WO2017111329A1 - Dispositif d'extraction de café néerlandais - Google Patents

Dispositif d'extraction de café néerlandais Download PDF

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Publication number
WO2017111329A1
WO2017111329A1 PCT/KR2016/013715 KR2016013715W WO2017111329A1 WO 2017111329 A1 WO2017111329 A1 WO 2017111329A1 KR 2016013715 W KR2016013715 W KR 2016013715W WO 2017111329 A1 WO2017111329 A1 WO 2017111329A1
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WO
WIPO (PCT)
Prior art keywords
water
accommodating part
powder
coffee
liquid
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2016/013715
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English (en)
Korean (ko)
Inventor
남우종
오택훈
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2017111329A1 publication Critical patent/WO2017111329A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/02—Coffee-making machines with removable extraction cups, to be placed on top of drinking-vessels i.e. coffee-makers with removable brewing vessels, to be placed on top of beverage containers, into which hot water is poured, e.g. cafe filter
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus

Definitions

  • the present invention relates to a Dutch coffee extracting apparatus, which is hygienic by extracting the Dutch coffee in a sealed state through a pressure holding tube without introducing externally contaminated air into the water receiving portion, the powder containing portion and the liquid containing portion. It provides Dutch coffee and maintains constant pressure inside the coffee maker through the pressure holding tube to induce a smooth drop of water so that coffee can be extracted at a constant speed.
  • the Dutch coffee is made through the process of dissolving coffee powder by dissolving the coffee powder for a long time, and is attracting the spotlight because it can feel a mild and soft flavor compared to ordinary coffee, and extract the Dutch coffee Devices are being developed.
  • the Republic of Korea Patent Publication No. 2014-16101 (published: February 7, 2014) 'Dutch Coffee Maker' is a water tank in which the water is stored, the water tank is supplied with water at regular intervals Water drip to drop by drop, the coffee is made to be contained inside the coffee and the water is supplied from the water drop to extract the coffee extract, the coffee storage unit containing the coffee extracted from the coffee extract, water tank Contains a purifying unit for purifying the water contained therein.
  • the water tank, the coffee extracting part and the coffee storage part need to be completely sealed, but the pressure inside the coffee maker, especially the air pressure in the water tank, changes with time during coffee extraction, and the amount and speed of the water falling according to the pressure change. There was even a problem that the smooth coffee extraction is impossible, such as the drop of water is stopped.
  • the present invention has been proposed in order to solve the above-mentioned problems, and an object thereof is to provide a Dutch coffee extracting device that can provide sanitary Dutch coffee by blocking external contaminated air that can flow into the Dutch coffee maker. .
  • the Dutch coffee extracting device includes a water receiving portion accommodating water therein and a coffee powder contained therein, and the water contained in the water accommodating portion dissolves with coffee powder An extract is generated, and the powder containing part is tightly coupled to the water receiving part so that the generated coffee extract can be discharged to the outside, and is provided below the powder containing part, and the coffee extract liquid discharged to the outside of the powder containing part is accommodated.
  • the liquid receiving part and the one end is combined with the water receiving part, the other end is combined with the liquid receiving part, and the internal pressure between the water receiving part and the liquid receiving part constant It maintains so that it includes a pressure maintaining tube provided to make a constant time of the production of the coffee extract.
  • the water accommodating portion accommodates water therein, and coffee powder is accommodated therein, and the water contained in the water accommodating portion is dissolved with coffee powder to produce a coffee extract liquid, so that the produced coffee extract liquid can be discharged to the outside.
  • a powder accommodating part hermetically coupled to the water accommodating part, a liquid accommodating part provided under the powder accommodating part and hermetically combined with the powder accommodating part to accommodate the coffee extract discharged to the outside of the powder accommodating part; One end is hermetically coupled to the water accommodating part, and the other end is hermetically coupled to the powder accommodating part, and the water accommodating part accommodated in the powder accommodating part is maintained by maintaining a constant internal pressure between the water accommodating part and the powder accommodating part.
  • the first pressure holding tube and one end to keep the water supply time constant and one end is hermetically coupled to the powder accommodating part, the other end is hermetically coupled to the liquid accommodating part, And a second pressure holding tube which maintains a constant internal pressure between the powder accommodating part and the liquid accommodating part to maintain a constant production time of the coffee extract contained in the liquid accommodating part.
  • At least one of the water accommodating part, the powder accommodating part, and the liquid accommodating part includes a first water jacket in which a first space is formed to circulate the circulating water independently of each other to control the temperature of the coffee extract liquid. It is preferable.
  • the water receiving portion and the powder containing portion is located between, the water receiving portion and the powder receiving portion is coupled to the powder receiving portion, wherein the circulating water for controlling the temperature of the water supplied from the water receiving portion to the powder containing portion is stored It is preferable to include the 2nd water jacket in which the two space part was formed.
  • 1 is a view showing a conventional Dutch coffee maker.
  • FIG. 2 is a view showing a Dutch coffee extracting apparatus according to the present invention.
  • Figure 3 is a view showing a water receiving portion of the Dutch coffee extraction apparatus according to the present invention.
  • Figure 4 is another embodiment of the water receiving portion of the Dutch coffee extraction apparatus according to the present invention.
  • FIG. 5 is a view showing the powder containing portion of the Dutch coffee extracting apparatus according to the present invention.
  • Figure 6 is a view showing the liquid receiving portion of the Dutch coffee extracting apparatus according to the present invention.
  • FIG. 7 is a view showing another embodiment of the liquid receiving portion of the Dutch coffee extracting apparatus according to the present invention.
  • FIG. 8 is a view showing a body member of the Dutch coffee extraction device according to the present invention.
  • FIG. 9 is a view showing a control member of the Dutch coffee extracting apparatus according to the present invention.
  • FIG. 10 is a view showing the lifting means of the Dutch coffee extraction apparatus according to the present invention.
  • FIG 11 is another embodiment of the pressure holding tube of the Dutch coffee extraction device according to the present invention.
  • FIG. 12 is a cross-sectional view showing a first water jacket of the Dutch coffee extraction apparatus according to the present invention.
  • Figure 13 is another embodiment of the adjusting member is provided with a second water jacket of the Dutch coffee extraction apparatus according to the present invention.
  • the Dutch coffee extracting apparatus 1 is largely a water receiving portion 100, powder receiving portion 200, liquid receiving portion 300, the base portion 400, Lifting means 500 and the pressure holding tube 600 is included.
  • the water receiving portion 100 is configured to accommodate the water for manufacturing the Dutch coffee.
  • Water receiving portion 100 is formed to have a volume that can accommodate a large amount of water therein, the upper / lower (inlet / outlet) is open to the top to accommodate the water inside the user
  • the lower part has an open shape so that the received water can be supplied to the powder accommodating part 200.
  • the open upper and lower portions of the water receiving part 100 narrowly open the inlet and the outlet so as to improve the sealing force therein.
  • control member 440 is fitted into the open upper portion of the water receiving portion 100, the liquid holding portion 300 to be described later by sealingly coupled with one end of the pressure holding tube 600 to the adjustment member 440. To have the same pressure as the internal pressure, and to allow the water to flow into the powder accommodating portion 200 at a constant speed.
  • the water receiving part 100 is, for example, a container 110 having an open top shape, a cover 120 detachably coupled to open and close the open container 110, and
  • the container 110 and the cover 120 is shown as a separate type including the configuration of the clamp 130 to press the joint portion (P) coupled to improve the fixing force, but this is only one embodiment, if necessary
  • the upper and lower portions may be provided as an integrated flask 110 '.
  • the container 110 forming the water receiving portion 100 is opened so that the lower portion can be connected to communicate with the powder receiving portion 200 to be described later, the upper portion of the cover 120 is opened to facilitate the inflow of water by the user
  • the connector 121 fixedly coupled to the base part 400 may be protruded.
  • the powder accommodating portion 200 the upper portion is fitted to fit the shape of the lower portion of the water receiving portion 100 open, accommodated in the liquid receiving portion 300 to be described later It is a configuration in which the ground coffee powder that can produce the coffee extract is accommodated.
  • the powder accommodating part 200 has an upper portion open to allow the water supplied from the water accommodating part 100 to flow in, and the coffee extract liquid generated by dissolving coffee powder for a long time through the inflowed water is the liquid accommodating part 300.
  • the lower part has an open shape so that it can flow into. In this case, it is preferable that the upper and lower portions of the powder accommodating part 200 have a narrow inlet and an outlet which are open for the same reason as the water accommodating part 100 described above.
  • a filter (not shown) is provided under the powder accommodating part 200 to prevent other debris from being introduced into the liquid accommodating part 300 in addition to the coffee extract liquid dissolved in the liquid state.
  • the powder accommodating part 200 is illustrated as having the configuration of the same container 210, the lid 220, and the clamp 230 of the same type as the water accommodating part 100 described above as an example.
  • this is one embodiment, and may be formed as an integrated flask as necessary.
  • the container 210, the cover 220, and the clamp 230, which are components of the powder accommodating part 200 are the same as the container 110, the cover 120, and the clamp 130 of the water accommodating part 100 described above. It is preferably formed to, and the detailed description thereof will be replaced by the description of the water receiving portion 100 described above.
  • the container 210 forming the powder accommodating part 200 has a jaw portion 211 formed on the outer surface thereof so as to be supported by a through hole 431 formed in the support panel 430 (see FIG. 5). ).
  • the liquid receiving portion 300 is configured to accommodate the coffee extract generated through the powder containing portion 200.
  • the liquid receiving part 300 is opened so that the upper part can be fitted into the shape accommodating with the lower part of the powder accommodating part 200, and the lower part is closed to prevent the generated coffee extract liquid from leaving the outside.
  • the outer surface of the liquid receiving part 300, the connecting pipe 340 is formed to protrude so as to communicate with the inside of the liquid receiving part 300, the connection pipe 340 is one end of the pressure coupled to the upper portion of the water receiving part 100 It is combined with the other end of the holding tube 600 to prevent the outside polluted air from flowing into the liquid receiving portion 300 and at the same time, the water flowing into the powder containing portion 200 from the water receiving portion 100 and Pressure inside the water receiving part 100, the powder containing part 200 and the liquid containing part 300 so that the inflow rate of the coffee extract flowing into the liquid receiving part 300 from the powder containing part 200 is constant. It is desirable to keep it constant.
  • connection pipe 340 is the internal pressure of the water receiving part 100 and the internal pressure of the liquid receiving part 300 through the accurate extraction amount or the pressure holding tube 600 of the coffee extract contained in the liquid receiving part 300 It is formed to protrude horizontally or inclined upward to satisfy the same condition.
  • the connection pipe 340 is provided with a plurality on the outer surface of the liquid receiving portion 300 to adjust the extraction amount of the coffee extract extracted in the liquid receiving portion 300, the connection tube 340 not used is not shown
  • the above-mentioned water receiving part 100, powder containing part 200 and liquid receiving part 300 can each check the manufacturing process with the naked eye from the outside or prevent foreign matters from occurring during the manufacturing process.
  • Transparent glass material is used so that the liquid receiving part 300 is configured to have the same configuration as the container 310, the cover 320, and the clamp 330 of the same type as the water receiving part 100 described above.
  • this is only one embodiment, and may be formed as an integrated flask 310 'as needed (see FIG. 7).
  • the container 310, the cover 320, and the clamp 330, which are the components of the liquid receiving part 300 are the same as the container 110, the cover 120, and the clamp 130 of the water receiving part 100 described above.
  • connection pipe 340 is formed on the outer surface of the container 210 or the cover 320 forming the liquid receiving part 300 according to a desired position of the user (see FIG. 6).
  • the temperature of the water flowing into the powder accommodating part 200 from the water accommodating part 100 is outside at least one of the water accommodating part 100, the powder accommodating part 200, and the liquid accommodating part 300 described above.
  • the temperature of the coffee extract liquid according to the user's preference or the first water jacket 700 to adjust the temperature of the coffee extract liquid flowing into the liquid receiving portion 300 from the powder accommodating part 200 to the user's preference May be formed (see FIG. 12).
  • the first water jacket 700 is formed with a water receiving portion 100, a powder containing portion 200, a liquid receiving portion 300, and a first space portion 700a adjacent to an outer surface of the first water jacket 700 at a predetermined distance. Independently provided to circulate the supplied circulation water to adjust the temperature of the coffee extract. At this time, water is used as the circulating water, and the temperature of the circulating water is a low temperature circulating water for lowering the temperature of the coffee extract produced according to a user's preference, or a high temperature circulating water for increasing the temperature of the produced coffee extract. It is desirable to be.
  • Dutch coffee is different in taste due to the subtle temperature difference of the produced coffee extract. Therefore, by adjusting the temperature of the water or coffee extract supplied by circulating the circulating water by the first water jacket 700 or the second water jacket 800 to be described later, Dutch coffee to suit the taste of users with different tastes Will be possible.
  • the first water jacket 700 is formed with an inlet through which the circulating water is introduced and an outlet through which the circulating water introduced through the inlet is discharged to the outside through the first space part 700a.
  • the base portion 400 is provided with a water receiving portion 100, a powder containing portion 200 and a liquid receiving portion 300 having various sizes or shapes.
  • the main body 410, the partition panel 420 and the support panel 430 in a configuration for providing a space that can be easily moved by the user, and to prevent damage from an impact applied from the outside.
  • a control member 440 including an air inlet pipe 441, a valve 443, and a joint 445.
  • the body member is a configuration for installing the Dutch coffee extraction device 1 of the present invention.
  • the main body 410 is formed to have a rectangular frame shape as a whole so that the space S may be formed therein in a combination of a plurality of vertical and horizontal brackets 411 and 413.
  • the outer surface of the vertical bracket 411 is fitted with the partition panel 420 so that the partition panel 420 has various sizes or shapes of the water receiving part 100, the powder containing part 200, and the liquid receiving part 300.
  • a plurality of perforated control holes 415 having a length in the vertical direction to be installed to be adjustable in height according to the formed.
  • the partition panel 420 is formed to have a plate shape as a whole, and the insertion hole 421 may be installed to penetrate the water accommodation part 100, the powder accommodation part 200, and the liquid accommodation part 300 described above. It is perforated and imparts a fixed force.
  • the outer surface of the partition panel 420 by forming a protrusion 423 to be fitted to be detachably attached to the adjustment hole 415 is formed so that the partition panel 420 can be installed to be height-adjustable with the main body 410, the According to the shape of the water accommodating part 100, the powder accommodating part 200 and the liquid accommodating part 300, it is preferable to allow the space part S to be divided.
  • the partition panel 420 is, for example, provided with a plurality of neighboring in the vertical direction to the main body 410 so that the water receiving portion 100 or the lifting means 500 is provided in the main body 410.
  • the support panel 430 is provided to be elevated by the lifting means 500 so as to have a plate shape as a whole, and the through hole 431 so that the jaw portion 211 formed in the powder accommodating part 200 in the center can be seated on the upper surface. This perforation is formed. At this time, the support panel 430 is preferably provided so that the powder accommodating part 200 is not easily interfered with the water accommodating part 100 and the body 410 by the lifting of the elevating means 500. .
  • the adjusting member 440 is a configuration for adjusting the amount of water provided from the water receiving portion 100 and the amount of coffee extract contained in the liquid receiving portion 300 by adjusting the amount of air.
  • the air inlet pipe 441 is, for example, formed to have a length in the horizontal direction, and has a hollow shape in which both sides are open to allow air to be introduced therein.
  • the valve 443 is rotatably inserted into the air inlet pipe 441 from the outside to adjust the amount of air introduced into the air inlet pipe 441 by rotation.
  • the joint 445 is connected to the upper portion is in communication with the inside of the air inlet pipe 441, the lower portion is coupled to the open upper portion of the powder receiving portion 200 or the open upper portion of the liquid receiving portion 300 to accommodate the powder The water 200 and the liquid extracting portion 300 to the inner surface so that the water or coffee extract does not flow down.
  • the lower portion of the joint 445 is formed so that the inclined surface so that the water or coffee extract can be introduced into the drop, and can be prevented from damage when fitted with the powder accommodating part 200 and the liquid accommodating part 300 as necessary.
  • the damage preventing pad 447 made of a material such as rubber or silicon is further provided (see FIG. 9).
  • the adjusting member 400 is shown to be formed integrally with each container (110,210,310) forming the water receiving portion 100, powder receiving portion 200 and the liquid receiving portion 300, which is one embodiment Only, it may be provided to be detachable as necessary.
  • the adjusting member 440 sealingly coupled between the water accommodating part 100 and the powder accommodating part 200 and between the powder accommodating part 200 and the liquid accommodating part 300 includes the first water jacket 700 described above.
  • a second water jacket 800 having the same function may be further provided (see FIG. 13).
  • the water receiving part 100 and the powder receiving part 200 but the airtight coupling between the water is formed according to the temperature of the circulating water is formed by the second space portion 800a is received
  • the temperature of the water supplied to the powder accommodating part 200 from the accommodating part 100 may be adjusted according to a user's preference.
  • the lifting means 500 when the water receiving portion 100, the powder containing portion 200 and the liquid receiving portion 300 formed of a glass material is lifted and detached from each other.
  • the first supporting panel 510, the second supporting panel 520, the link 530, and the lever 550 are configured to be coupled to each other by external forces under the same conditions so as not to be damaged.
  • the first support panel 510 is generally plate-shaped, and is fixedly installed on the upper surface of the partition panel 420 installed inside the main body 410. At this time, both sides of the first support panel 510 are preferably formed by bending the first bent portion 511 bent upward to be easily coupled to the lower portion of the link 530.
  • the second support panel 520 has a plate shape as a whole, and is provided adjacent to each other in the vertical direction with the first support panel 510 so that the bottom surface of the partition panel 420, the upper surface of the liquid receiving portion 300 and the powder accommodating portion. At least one of the jaws 211 formed on the outer surface 200 may be seated or supported. At this time, it is preferable that both sides of the second support panel 520 are bent to form a second bent portion 521 bent downward so that the upper portion of the link 530 is rotatably coupled.
  • the link 530 is hinged to be foldable in the vertical direction and provided to allow the second support panel 520 to move up and down in accordance with the rotation direction of the lever 550.
  • the link 530 is provided between the first support panel 510 and the second support panel 520 which are adjacent to each other in a horizontal direction, and each link 530 hinge portion has a length in the horizontal direction. It is preferable to be rotatably coupled with both sides of the rotating shaft 540 having a.
  • the rotating shaft 540 is provided with a pair to be rotatable with the hinge portion of the link 530 in a horizontal direction parallel to the pair of links 530.
  • a screw hole 541 for screwing the lever 550 is formed at the center of the pair of rotating shafts 540 parallel to the horizontal direction, and any one of the rotating shafts 540 according to the rotating direction of the lever 550. Allow it to move forward or backward.
  • the lever 550 is screwed with the pair of rotary shafts 540, respectively, and the link 530 is folded to elevate the second support panel 520 by moving the rotary shaft 540 forward or backward in the rotation direction.
  • any one of the pair of rotary shafts 540 moves forward or backward in accordance with the rotation direction, and is moved by the rotating shaft 540.
  • the link 530 extends or contracts in a vertical direction to slowly raise and lower the second support panel 520 so that the watertight portion 100 and the coffee accommodating portion 200 are hermetically coupled or the powder accommodating portion 200 and the liquid phase. It is possible to prevent the breakage of the water accommodating part 100, the powder accommodating part 200 and the liquid accommodating part 300 by being able to be combined so as to have the same external force during the airtight coupling between the accommodating part 300.
  • the pressure holding tube 600 is made of a tubular shape having a predetermined length, as shown in Figure 2, one end is combined with the open upper portion of the water receiving portion 100, the other end is the liquid receiving portion 300 Combining with the outer surface of the connection pipe 340 protruding on the outer surface to allow the same pressure is formed in the water receiving portion 100 and the liquid receiving portion 300.
  • the pressure holding tube 600 is preferably used for the soft material such as rubber to prevent breakage.
  • the pressure retaining tube 600 is in another embodiment, one end is hermetically coupled to the upper portion of the water receiving portion 100, while the other end is hermetically coupled to the upper portion of the powder accommodating portion 200, and the water receiving portion 100 and the powder accommodating portion 200
  • the first pressure holding tube (600A) and one end to maintain a constant pressure between the) and the one end is hermetically coupled to the upper part of the powder accommodating part 200, the other end is hermetically coupled to the upper part of the liquid accommodating part (300).
  • the second pressure holding tube 600B which maintains a constant pressure between the liquid receiving part 300 and the liquid crystal part 300, may be differentially installed (see FIG. 11).
  • the first pressure holding tube 600A By using the first pressure holding tube 600A, it is possible to maintain a constant speed of the water flowing from the liquid receiving portion 100 into the powder containing portion 200, as well as through the second pressure holding tube 600B. In the powder accommodating part 200, the production time of the coffee extract flowing into the liquid accommodating part 300 may be maintained constant.
  • Dutch coffee extracting apparatus 1 having such a configuration is different from the conventional water receiving portion 100, powder containing portion 200 and the liquid receiving portion 300 outside the inflow of external pollution air It is possible to provide a hygienic Dutch coffee by allowing the extraction of the Dutch coffee in a sealed state through the pressure holding tube 600 so as not to.
  • the user can provide an extraction device (1) to produce a Dutch coffee of the desired concentration, the water receiving portion 100, the powder containing portion 200 and the liquid receiving portion 300 through the lifting means 500 By being able to couple slowly with the same external force when coupling between, there is an effect of preventing damage to the water receiving portion 100, the powder containing portion 200 and the liquid receiving portion 300.
  • the pressure holding tube 600C one end is hermetically coupled to the upper portion of the water receiving portion 100, the other end is connected to each other and the control member 440 provided at the lower portion of the water receiving portion 100 At the same time, one end is hermetically coupled to the upper part of the powder accommodating part 200 while the other end is connected to the control member 440 provided at the lower part of the powder accommodating part 200 and connected to each other to have a predetermined pressure.
  • the amount of water supplied from the water accommodating part 100 to the powder accommodating part 200 and the amount of the coffee extract liquid supplied from the powder accommodating part 200 to the liquid accommodating part 300 may be constant. To help.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

La présente invention concerne un dispositif d'extraction de café néerlandais qui peut : fournir un café néerlandais hygiénique par extraction de café néerlandais dans l'état dans lequel le dispositif est scellé par un tube de maintien de pression, tout en évitant que de l'air contaminé externe soit introduit dans une unité de réception d'eau, une unité de réception de poudre, et une unité de réception de liquide ; extraire du café à un débit constant en amenant de l'eau à tomber régulièrement par maintien de la pression interne d'une machine de fabrication de café à un niveau constant en permanence tout au long du tube de maintien de pression ; éviter les dommages de l'unité de réception d'eau, l'unité de réception de poudre et l'unité de réception de liquide en permettant que l'unité de réception d'eau, l'unité de réception de poudre et l'unité de réception de liquide soient lentement couplées conjointement par la même force externe par l'intermédiaire d'un moyen de levage ; et extraire un café néerlandais approprié pour le goût d'un utilisateur par ajustement de la température d'un extrait de café par circulation d'eau de circulation à travers une première chemise d'eau ou une deuxième chemise d'eau.
PCT/KR2016/013715 2014-12-26 2016-11-25 Dispositif d'extraction de café néerlandais Ceased WO2017111329A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20140190283 2014-12-26
KR10-2015-0182701 2015-12-21
KR1020150182701A KR20160079678A (ko) 2014-12-26 2015-12-21 더치커피 추출장치

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WO2017111329A1 true WO2017111329A1 (fr) 2017-06-29

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KR102409520B1 (ko) 2018-05-30 2022-06-15 이용우 더치커피 추출장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120078180A (ko) * 2010-12-31 2012-07-10 윤대민 더치커피기구의 수압 안정장치
KR101372199B1 (ko) * 2013-07-04 2014-03-07 정윤진 더치커피 드립 장치
KR101490306B1 (ko) * 2014-05-20 2015-02-04 오택훈 더치커피 추출장치
KR101496342B1 (ko) * 2013-09-11 2015-02-26 김치환 더치커피 추출장치
KR20150069118A (ko) * 2013-12-13 2015-06-23 김상현 더치커피 추출장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120078180A (ko) * 2010-12-31 2012-07-10 윤대민 더치커피기구의 수압 안정장치
KR101372199B1 (ko) * 2013-07-04 2014-03-07 정윤진 더치커피 드립 장치
KR101496342B1 (ko) * 2013-09-11 2015-02-26 김치환 더치커피 추출장치
KR20150069118A (ko) * 2013-12-13 2015-06-23 김상현 더치커피 추출장치
KR101490306B1 (ko) * 2014-05-20 2015-02-04 오택훈 더치커피 추출장치

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