WO2022239880A1 - 제빙기 - Google Patents
제빙기 Download PDFInfo
- Publication number
- WO2022239880A1 WO2022239880A1 PCT/KR2021/005824 KR2021005824W WO2022239880A1 WO 2022239880 A1 WO2022239880 A1 WO 2022239880A1 KR 2021005824 W KR2021005824 W KR 2021005824W WO 2022239880 A1 WO2022239880 A1 WO 2022239880A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- holder
- circumferential surface
- heater
- extension
- outer circumferential
- Prior art date
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C5/00—Working or handling ice
- F25C5/02—Apparatus for disintegrating, removing or harvesting ice
- F25C5/04—Apparatus for disintegrating, removing or harvesting ice without the use of saws
- F25C5/08—Apparatus for disintegrating, removing or harvesting ice without the use of saws by heating bodies in contact with the ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C1/00—Producing ice
- F25C1/08—Producing ice by immersing freezing chambers, cylindrical bodies or plates into water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C2500/00—Problems to be solved
- F25C2500/08—Sticking or clogging of ice
Definitions
- the present invention relates to an ice maker.
- an ice maker is used to make ice.
- a refrigerant may flow inside the ice maker, and the refrigerant having a temperature below the freezing point of water circulates inside the ice maker to lower the surface temperature of the ice maker to below the freezing point of water.
- the refrigerant when a refrigerant circulates through the ice maker while a portion of the ice maker is submerged in water in an ice tray, the water in the ice maker becomes ice.
- the ice produced through the ice maker may be separated from the ice maker and separately stored in an ice bucket or the like.
- the ice is separated from the ice maker through a heater capable of heating the ice maker.
- the heater heats the ice maker, the portion of the ice maker in contact with the ice is heated to a predetermined temperature.
- the ice at the portion in contact with the heated ice maker melts, and the ice maker can be easily separated from the ice.
- Korean Patent Publication No. 10-2018-0010815 discloses a heater attached to the top of a refrigerant pipe. This structure has a problem in that electric power required for ice removal increases because the heater and the finger are spaced apart.
- Korean Patent Publication Nos. 10-2013-0104467, 10-2014-0006488, 10-2019-0026405, and 10-2020-0031455 disclose a heater inserted inside a refrigerant pipe. This structure has an effect of reducing power required for ice removal because the heater and the finger are close together.
- a fuse is provided inside the heater to prevent overheating of the heater.
- the heater holder and the refrigerant pipe are coupled in such a way that the heater holder for supporting the heater is coupled to the refrigerant pipe and the heater is supported by the heater holder.
- a phenomenon in which moisture penetrates into the gap between the heater holder and the heater occurs.
- moisture does not directly affect the performance of the ice maker in the beginning, but may corrode the refrigerant pipe and heater when used for a long time for several years.
- moisture between the heater holder and the heater freezes and expands due to the refrigerant, and as a result, the ice maker may freeze and burst.
- Embodiments of the present invention have been invented in view of the above background, and an object of the present invention is to provide an ice maker capable of preventing penetration of moisture between a refrigerant pipe and a heater.
- a refrigerant pipe having a pipe passage through which a refrigerant flows is formed therein; a finger protruding from the refrigerant pipe and having a finger space communicating with the pipe passage so that the refrigerant flows; a heater including a heating part provided in the refrigerant pipe to heat the finger, and an extension part extending from one end of the heating part to the outside of the refrigerant pipe; a heater holder surrounding at least a portion of the extension portion; and a sealing element preventing moisture from entering through a gap between an outer circumferential surface of the extension part and an inner circumferential surface of the heater holder.
- the heater holder may further include an inner holder part extending in one direction within the refrigerant pipe, further including a partition wall partitioning the pipe passage and the finger space, and further surrounding an outer circumferential surface of the heating part; and an outer holder portion surrounding at least a portion of an outer circumferential surface of the extension portion, wherein the barrier rib surrounds at least a portion of the inner holder portion to fixably support the heater holder, and along a direction in which the finger protrudes from the inner holder portion.
- An extended ice maker may be provided.
- the ice maker may be provided with the gap ranging from 0.002 mm to 0.02 mm.
- the sealing element may have elasticity and be bonded to an end of the heater holder and an outer circumferential surface of the extension part.
- the sealing element may include silicon, the ice maker may be provided.
- the heater holder may include an inner holder part surrounding an outer circumferential surface of the heating part; and an outer holder portion surrounding an outer circumferential surface of the extension portion, wherein at least a portion of the outer holder portion includes a tube expansion area having a diameter larger than that of the inner holder portion, and the sealing element is disposed between the inner circumference area of the expansion area and the extension portion.
- An ice maker may be provided that seals the
- an ice maker may be provided on an outer circumferential surface of the extension portion, in which a seating groove for seating the sealing element is formed.
- the heater holder may further include an inner holder part surrounding an outer circumferential surface of the heating part; and an outer holder portion surrounding at least a portion of an outer circumferential surface of the extension portion, wherein the sealing element is an elastic tube, and encloses the outer holder portion in close contact with the outer holder portion on one side and adheres to the extension portion on the other side.
- An ice maker surrounding the extension may be provided.
- first clamp that surrounds and compresses the one side of the sealing element; and a second clamp that surrounds and compresses the other side of the sealing element.
- the heater holder may further include an inner holder part surrounding an outer circumferential surface of the heating part; and an outer holder portion surrounding at least a portion of an outer circumferential surface of the extension portion, wherein the sealing element includes: a ring housing surrounding the outer holder portion and the extension portion; a holder elastic ring supported on an inner circumferential surface of the ring housing and sealing between the ring housing and the outer holder portion; and an elastic heater ring supported on an inner circumferential surface of the ring housing and sealing a gap between the ring housing and the extension part.
- the holder elastic ring may have a larger diameter than the heater elastic ring.
- the sealing element may include a welding portion joined to an end of the heater holder and an outer circumferential surface of the extension portion.
- FIG. 1 is a perspective view illustrating an ice maker according to an exemplary embodiment of the present invention.
- FIG. 2 is a cross-sectional view of the ice maker along the line II-II of FIG. 1 .
- FIG. 3 is a cross-sectional view of the ice maker along the line III-III of FIG. 2 .
- FIG. 4 is a cross-sectional view showing the ice maker according to the first embodiment of the present invention along the IV-IV cut line in FIG. 1 .
- FIG. 5 is a cross-sectional view showing the ice maker according to the second embodiment of the present invention along the IV-IV cut line in FIG. 1 .
- FIG. 6 is a cross-sectional view showing the ice maker according to the third embodiment of the present invention along the IV-IV cut line in FIG. 1 .
- FIG. 7 is a cross-sectional view showing the ice maker according to the fourth embodiment of the present invention along the IV-IV cut line in FIG. 1 .
- FIG. 8 is a cross-sectional view showing the ice maker according to the fifth embodiment of the present invention along the IV-IV cut line in FIG. 1 .
- a component when referred to as 'support', 'inflow', 'supply', or 'flow' to another component, it may be directly supported, introduced, supplied, or flowed to the other component, but other components in the middle It should be understood that components may be present.
- an ice maker 1 may be used to make ice.
- the ice maker 1 may use a refrigerant of a predetermined temperature or lower to make ice.
- the ice maker 1 includes a refrigerant pipe 100, a finger 200, a bulkhead 220, a heater 300, a heater holder 400, a sealing element 500, a refrigerant supply tube 600, and a refrigerant discharge tube ( 700) may be included.
- the refrigerant pipe 100 extends in one direction and may provide a space for a refrigerant to flow.
- the refrigerant pipe 100 may accommodate parts of the heater 300 and the heater holder 400 .
- the refrigerant pipe 100 may extend along a predetermined path, and this path may be formed to have a 'U' shape when viewed from above, for example.
- a pipe passage 101 through which a refrigerant flows may be formed inside the refrigerant pipe 100 .
- the refrigerant introduced into one end of the pipe passage 101 may flow along the pipe passage 101 and be discharged to the other end of the pipe passage 101 .
- the refrigerant flowing along the pipe passage 101 may have a temperature lower than the freezing point of water.
- the fingers 200 may contact water contained in an ice tray (not shown) at their outer surfaces to cool the water in the ice tray.
- These fingers 200 may protrude from the refrigerant pipe 100 and may be provided in plural.
- a direction in which the plurality of fingers 200 protrude from the refrigerant pipe 100 may be perpendicular to a direction in which the refrigerant pipe 100 extends, and the protruding direction may be downward.
- a finger space 201 communicating with the pipe passage 101 may be formed in the finger 200 so that the refrigerant flows.
- the barrier rib 220 may surround at least a portion of an outer circumferential surface of the inner holder portion 420 and may fixally support the heater holder 400 .
- a plurality of barrier ribs 220 may be provided, and the plurality of barrier ribs 220 may be provided in each of the plurality of finger spaces 201 to partition the finger spaces 201 .
- the barrier rib 220 may partition the pipe passage 101 and the finger space 201 by extending in a direction opposite to the direction in which the inner holder portion 420 extends.
- the partition wall 220 may partition the pipe passage 101 and the finger space 201 in a direction perpendicular to the direction in which the inner holder part 420 extends. as another example.
- the bulkhead 220 communicates the finger space 201 with the pipe passage 101, but communicates with the space for the refrigerant to flow to the end of the finger space 201 (first finger passage) and the pipe passage 101, but the refrigerant It can be partitioned into a space (second finger passage) that flows from the end of the finger space 201 toward the pipe passage 101.
- the barrier rib 220 protrudes from the inner holder portion 420 to be described later, and may extend in a direction in which the finger 200 protrudes.
- a flow hole 221 through which a refrigerant passes may be formed in the partition wall 220 .
- the flow hole 221 may be formed penetrating the barrier rib 220 and may communicate the first finger channel and the second finger channel of the barrier 220 .
- the refrigerant introduced from the pipe passage 101 into the first finger passage may flow into the pipe passage 101 after flowing into the second finger passage through the flow hole 221 .
- One or more flow holes 221 may be formed in the partition wall 220 .
- the flow hole 221 is described as being formed in the partition wall 220, but this is only an example and one side of the partition wall 220 is spaced apart from the finger 200 so that the flow hole 221 is formed in the partition wall 220. ) and a separation space between the finger 200.
- the heater 300 may directly or indirectly heat one or more of the finger 200 and the heater holder 400 .
- the heater 300 may be driven to heat the heater holder 400, and the finger 200 may be heated by heating the heater holder 400.
- the heater 300 may include an extension part 310 and a heating part 320 .
- the extension part 310 may extend from one end of the heating part 320 to the outside of the refrigerant pipe 100 .
- at least a portion of the extension part 310 may be inserted into the outer holder part 410 and may extend along the extension direction of the outer holder part 410 .
- this extension 310 has been described as a member extending along the heating unit 320, this is only an example, and the extension 310, like the heating unit 320, can heat the outer holder unit 410. may be
- the heating unit 320 may be provided in the refrigerant pipe 100 to melt ice attached to the finger 200 . Heat generated by the heating unit 320 may be sequentially transferred to the inner holder unit 420 , the partition wall 220 , and the finger 200 . In addition, the heating part 320 may be inserted into the inner holder part 420 and extend along the inner holder part 420 .
- a heater holder 400 may be provided to surround the heater 300 .
- the heater 300 may be disposed inside the heater holder 400, and a gap may be formed between an outer circumferential surface of the heater 300 and an inner circumferential surface of the heater holder 400.
- the gap between the outer circumferential surface of the heater 300 and the inner circumferential surface of the heater holder 400 may range from 0.002 mm to 0.02 mm.
- the heater holder 400 may include an outer holder part 410 provided to surround the outer circumferential surface of the extension part 310 and an inner holder part 420 provided to surround the outer circumferential surface of the heating part 320 .
- the sealing element 500 may prevent moisture from entering between the outer circumferential surface of the heater 300 and the inner circumferential surface of the heater holder 400 .
- the sealing element 500 may be provided to block a gap between the outer circumferential surface of the extension part 310 and the inner circumferential surface of the outer holder part 410 from the outside.
- the sealing element 500 may be bonded to an end of the outer holder portion 410 and an outer circumferential surface of the extension portion 310 .
- the sealing element 500 may include a member having elasticity, for example, silicon.
- the refrigerant supply tube 600 may supply refrigerant to the refrigerant pipe 100 .
- the refrigerant supply tube 600 may be connected to one end of the refrigerant pipe 100 and communicate with the pipe passage 101 .
- the refrigerant discharge tube 700 may discharge the refrigerant introduced into the refrigerant pipe 100 from the refrigerant pipe 100 to the outside.
- the refrigerant discharge tube 700 may be connected to the other end of the refrigerant pipe 100 and communicate with the pipe passage 101 .
- the heater 300 may heat the finger 200 to a predetermined temperature range by heating the heater holder 400 . At this time, the ice at the portion in contact with the finger 200 melts, so the finger 200 can be easily separated from the ice.
- the sealing element 500 blocks the gap between the heater 300 and the heater holder 400 from the outside, thereby providing a space between the heater 300 and the heater holder 400. It has the effect of preventing moisture from penetrating into.
- sealing element 500 there is an effect of preventing freezing and bursting due to coagulation of moisture penetrating between the heater 300 and the heater holder 400.
- the expansion area 411 may be provided.
- FIG. 5 a second embodiment of the present invention will be described. In describing the second embodiment, differences compared with the above-described embodiment are mainly described, and the same description and reference numerals refer to the above-described embodiment.
- the outer holder portion 410 may include a tube expansion area 411 having a larger diameter than the inner holder portion 420 .
- the expansion area 411 may surround at least a portion of the extension part 310 .
- a gap between the expansion area 411 and the extension part 310 may be larger than a gap between the inner holder part 420 and the heating part 320 .
- a seating groove 311 for seating the sealing element 500 may be formed on an outer circumferential surface of the extension part 310 .
- the seating groove 311 may be formed to a predetermined depth from the outer circumferential surface of the extension part 310 .
- the seating groove 311 may be formed in a portion of the outer circumferential surface of the extension part 310 facing the expansion area 411 .
- the sealing element 500 may seal between the inner circumferential surface of the expansion area 411 and the outer circumferential surface of the extension part 310 . At this time, the sealing element 500 is inserted into the seating groove 311 of the extension portion 310, thereby sealing between the inner circumferential surface of the expansion area 411 and the outer circumferential surface of the extension portion 310 more effectively.
- a sealing elastic ring 510 and a clamp 520 may be further included.
- a third embodiment of the present invention will be described. In the description of the third embodiment, the differences compared with the above-described embodiment are mainly described, and the same description and reference numerals refer to the above-described embodiment.
- the sealing element 500 may further include a sealing elastic ring 510 and a clamp 520 .
- the sealing elastic ring 510 may block a gap between the extension part 310 and the outer holder part 410 from the outside.
- One side of the sealing elastic ring 510 may be in close contact with the outer holder portion 410 to surround the outer holder portion 410, and the other side of the sealing elastic ring 510 may be in close contact with the extension portion 310 to surround the extension portion 310. (310).
- the gap between the extension part 310 and the outer holder part 410 may be blocked from the outside by the sealing elastic ring 510 .
- the sealing element 500 may be provided in the form of an elastic tube.
- the clamp 520 may bring the sealing elastic ring 510 into close contact with the extension part 310 and the outer holder part 410 .
- the clamp 520 surrounds one side of the sealing elastic ring 510 and presses the outer holder part 410 to the first clamp 521 and the other side of the sealing elastic ring 510 to surround the extension part 310.
- a second clamp 522 for compression may be included.
- the sealing element 500 may include a ring housing 540 and a fitting elastic ring 550.
- a fourth embodiment of the present invention will be described. In the description of the fourth embodiment, the differences compared with the above-described embodiment are mainly described, and the same description and reference numerals refer to the above-described embodiment.
- the sealing element 500 may include a ring housing 540 and a fitting elastic ring 550 .
- the ring housing 540 may be fastened to the extension part 310 and the outer holder part 410 so as to surround the extension part 310 and the outer holder part 410 .
- an end of the outer holder part 410 may be accommodated in the ring housing 540 .
- the ring housing 540 may block a space between the extension part 310 and the outer holder part 410 from the outside.
- a part of the ring housing 540 is in close contact with one end of the outer holder portion 410 and the outer circumferential surface of the extension portion 310 to close the gap between the extension portion 310 and the outer holder portion 410. (540) can be blocked from the outside.
- a holder elastic ring 551 may be interposed between the inner circumferential surface of the ring housing 540 and the outer circumferential surface of the outer holder portion 410, and the elastic heater between the inner circumferential surface of the ring housing 540 and the outer circumferential surface of the extension portion 310.
- a ring 552 may be interposed.
- the fitting elastic ring 550 may seal one or more of between the ring housing 540 and the outer holder part 410 and between the ring housing 540 and the extension part 310 .
- the fitting elastic ring 550 may include a holder elastic ring 551 and a heater elastic ring 552 .
- the holder elastic ring 551 is supported on the inner circumferential surface of the ring housing 540 and may seal between the ring housing 540 and the outer holder portion 410 .
- the heater elastic ring 552 is supported on the inner circumferential surface of the ring housing 540 and may seal between the ring housing 540 and the extension part 310 .
- the holder elastic ring 551 and the heater elastic ring 552 may be rubber rings.
- the sealing element 500 may further include a welding portion.
- a fifth embodiment of the present invention will be described. In the description of the fifth embodiment, differences compared with the above-described embodiment are mainly described, and the same description and reference numerals refer to the above-described embodiment.
- the sealing element may include a welding part 560 bonded to one end of the heater holder 400 and an outer circumferential surface of the extension part 310 .
- the welding portion may block a gap between one end of the outer holder portion 410 and the extension portion 310 from the outside.
- the welding portion may be formed by welding between one end of the outer holder portion 410 and the extension portion 310 .
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Resistance Heating (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
Description
Claims (12)
- 냉매가 유동하기 위한 파이프 유로가 내부에 형성된 냉매 파이프;상기 냉매 파이프로부터 돌출되고, 상기 냉매가 유동하기 위해 상기 파이프 유로와 연통하는 핑거 공간이 형성된 핑거;상기 핑거를 가열하기 위해 상기 냉매 파이프 내에 구비되는 가열부, 및 상기 가열부의 일단으로부터 상기 냉매 파이프의 외부까지 연장되는 연장부를 포함하는 히터;상기 연장부의 적어도 일부를 둘러싸는 히터 홀더; 및상기 연장부의 외주면과 상기 히터 홀더 내주면의 사이의 갭을 통해 수분이 유입되는 것을 방지하는 실링 요소를 포함하는,제빙기.
- 제 1 항에 있어서,상기 파이프 유로 및 상기 핑거 공간을 구획하는 격벽을 더 포함하고,상기 히터 홀더는,상기 가열부의 외주면을 더 둘러싸며, 상기 냉매 파이프 내에서 일 방향으로 연장되는 내측 홀더부; 및상기 연장부의 외주면의 적어도 일부를 둘러싸는 외측 홀더부를 포함하고,상기 격벽은, 상기 히터 홀더를 고정 지지하도록 상기 내측 홀더부의 적어도 일부를 감싸며, 상기 내측 홀더부로부터 상기 핑거가 돌출되는 방향을 따라 연장되는,제빙기.
- 제 1 항에 있어서,상기 갭은 0.002mm 내지 0.02mm 의 범위인,제빙기.
- 제 1 항에 있어서,상기 실링 요소는 탄성을 가지며, 상기 히터 홀더의 단부와 상기 연장부의 외주면에 접합되는,제빙기.
- 제 4 항에 있어서,상기 실링 요소는 실리콘을 포함하는,제빙기.
- 제 1 항에 있어서,상기 히터 홀더는,상기 가열부의 외주면을 더 둘러싸는 내측 홀더부; 및상기 연장부의 외주면의 적어도 일부를 둘러싸는 외측 홀더부를 포함하고,상기 외측 홀더부의 적어도 일부에는 상기 내측 홀더부보다 큰 직경을 가지는 확관 영역이 구비되고,상기 실링 요소는 상기 확관 영역의 내주면과 상기 연장부 사이를 밀봉하는,제빙기.
- 제 6 항에 있어서,상기 연장부의 외주면에는, 상기 실링 요소가 안착되기 위한 안착 그루브가 형성된,제빙기.
- 제 1 항에 있어서,상기 히터 홀더는,상기 가열부의 외주면을 더 둘러싸는 내측 홀더부; 및상기 연장부의 외주면의 적어도 일부를 둘러싸는 외측 홀더부를 포함하고,상기 실링 요소는 탄성을 갖는 튜브이며, 일측에서 상기 외측 홀더부에 밀착하여 상기 외측 홀더부를 둘러싸고, 타측에서 상기 연장부에 밀착하여 상기 연장부를 둘러싸는,제빙기.
- 제 8 항에 있어서,상기 실링 요소의 상기 일측을 둘러싸서 압착하는 제1 클램프; 및상기 실링 요소의 상기 타측을 둘러싸서 압착하는 제2 클램프를 더 포함하는,제빙기.
- 제 1 항에 있어서,상기 히터 홀더는,상기 가열부의 외주면을 더 둘러싸는 내측 홀더부; 및상기 연장부의 외주면의 적어도 일부를 둘러싸는 외측 홀더부를 포함하고,상기 실링 요소는,상기 외측 홀더부와 상기 연장부를 둘러싸는 링 하우징;상기 링 하우징의 내주면에 지지되고, 상기 링 하우징과 상기 외측 홀더부 사이를 실링하는 홀더 탄성링; 및상기 링 하우징의 내주면에 지지되고, 상기 링 하우징과 상기 연장부 사이를 실링하는 히터 탄성링을 포함하는,제빙기.
- 제 10 항에 있어서,상기 홀더 탄성링은 상기 히터 탄성링보다 더 큰 직경을 갖는,제빙기.
- 제 1 항에 있어서,상기 실링 요소는 상기 히터 홀더의 단부와 상기 연장부의 외주면에 접합된 용접부를 포함하는,제빙기.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2021/005824 WO2022239880A1 (ko) | 2021-05-10 | 2021-05-10 | 제빙기 |
| EP21942028.8A EP4339538A4 (en) | 2021-05-10 | 2021-05-10 | Ice maker |
| CN202180100174.3A CN117597560A (zh) | 2021-05-10 | 2021-05-10 | 制冰机 |
| US18/559,474 US12504212B2 (en) | 2021-05-10 | 2021-05-10 | Ice maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2021/005824 WO2022239880A1 (ko) | 2021-05-10 | 2021-05-10 | 제빙기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022239880A1 true WO2022239880A1 (ko) | 2022-11-17 |
Family
ID=84028385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/005824 Ceased WO2022239880A1 (ko) | 2021-05-10 | 2021-05-10 | 제빙기 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12504212B2 (ko) |
| EP (1) | EP4339538A4 (ko) |
| CN (1) | CN117597560A (ko) |
| WO (1) | WO2022239880A1 (ko) |
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| KR20030041685A (ko) * | 2001-11-21 | 2003-05-27 | 주식회사 엘지이아이 | 냉장고의 제상히터 |
| US20100152895A1 (en) * | 2008-12-05 | 2010-06-17 | Zhengshan Dai | Shock freezer and system for preparing samples for analysis using the same |
| KR20130104467A (ko) | 2012-03-14 | 2013-09-25 | (주)혜원전기 | 얼음 냉온 정수기 및 얼음 냉온 정수기의 제빙 관 제조방법 |
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- 2021-05-10 EP EP21942028.8A patent/EP4339538A4/en active Pending
- 2021-05-10 US US18/559,474 patent/US12504212B2/en active Active
- 2021-05-10 CN CN202180100174.3A patent/CN117597560A/zh active Pending
- 2021-05-10 WO PCT/KR2021/005824 patent/WO2022239880A1/ko not_active Ceased
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| US20100152895A1 (en) * | 2008-12-05 | 2010-06-17 | Zhengshan Dai | Shock freezer and system for preparing samples for analysis using the same |
| KR20130104467A (ko) | 2012-03-14 | 2013-09-25 | (주)혜원전기 | 얼음 냉온 정수기 및 얼음 냉온 정수기의 제빙 관 제조방법 |
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| KR20180128698A (ko) * | 2017-05-24 | 2018-12-04 | 코웨이 주식회사 | 제빙기용 증발기 |
| KR20190026405A (ko) | 2017-09-05 | 2019-03-13 | 코웨이 주식회사 | 제빙기용 증발기 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117597560A (zh) | 2024-02-23 |
| EP4339538A1 (en) | 2024-03-20 |
| US20240230201A1 (en) | 2024-07-11 |
| EP4339538A4 (en) | 2025-02-26 |
| US12504212B2 (en) | 2025-12-23 |
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