EP2709768B1 - Tête de sortie de fluide - Google Patents

Tête de sortie de fluide Download PDF

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Publication number
EP2709768B1
EP2709768B1 EP12722307.1A EP12722307A EP2709768B1 EP 2709768 B1 EP2709768 B1 EP 2709768B1 EP 12722307 A EP12722307 A EP 12722307A EP 2709768 B1 EP2709768 B1 EP 2709768B1
Authority
EP
European Patent Office
Prior art keywords
discharge head
fluid discharge
head according
media
valve seat
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.)
Not-in-force
Application number
EP12722307.1A
Other languages
German (de)
English (en)
Other versions
EP2709768A1 (fr
Inventor
Heiko Harms
Gisbert Welp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Silgan Dispensing Systems Hemer GmbH
Original Assignee
MeadWestvaco Calmar GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MeadWestvaco Calmar GmbH filed Critical MeadWestvaco Calmar GmbH
Publication of EP2709768A1 publication Critical patent/EP2709768A1/fr
Application granted granted Critical
Publication of EP2709768B1 publication Critical patent/EP2709768B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1475—Inlet or outlet ports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0064—Lift valves
    • B05B11/0067—Lift valves having a valve seat located downstream the valve element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0072—A valve member forming part of an outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1015—Piston pumps actuated without substantial movement of the nozzle in the direction of the pressure stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3468—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with means for controlling the flow of liquid entering or leaving the swirl chamber
    • B05B1/3473—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with means for controlling the flow of liquid entering or leaving the swirl chamber in response to liquid pressure

Definitions

  • the invention relates to a fluid discharge head according to the preamble of claim 1.
  • a generic Fluidaustragkopf in which the remindsaugungsproblematik is eliminated when closing the valve by a pressure relief valve.
  • a flash-like closure immediately after a spray ensures that neither germs nor other contaminants can penetrate through the media outlet opening in the Fluidaustragkopf.
  • the force for opening the valve is applied directly via the conveyed into the discharge head medium.
  • An adjustable media pressure opens the spring-loaded valve closure by moving the valve body against a spring force of a compression spring.
  • the conveyed by a discharge in the Fluidaustragkopf medium is directed into a closed and sealed space of the cylinder chamber, from which the media outlet is flown.
  • the chamber adjusts a quantity of media at the media outlet whose media surface is in communication with Prevents the media form the penetration of bacteria and contaminants. It is advantageous that a small dimensioning of the valve closure is possible.
  • the intermediate plate on which the compression spring acts to press the valve body in the upper valve seat, preferably has a sealing strip for sealing the bottom of the cylinder chamber.
  • the bottom of the chamber forms the intermediate valve plate, the upper valve seat lifts off when caused by the media pressure force on the intermediate plate is greater than the spring force to be maintained.
  • the object of the invention is therefore to provide a Fluidaustragkopf which allows an improved valve closing and improves the influence on the spray pattern.
  • the Fluidaustragkopf should be used equally advantageous for different media.
  • a Fluidaustragkopf is created with a valve closing, in which eliminates the remindsaugungsproblematik when closing the valve by a pressure relief valve and adjustability of the stipulateaustragtiks in the Pressure chamber is separated from the delivery pressure of the pumped medium from a reservoir.
  • the gear ratio is made larger, so that the Ruleaustragtik in the pressure chamber decreases. In this way, for example, accelerated drops can be formed as a discharge amount, since only little energy is transferred to the medium in the pressure chamber.
  • Fig. 1 to Fig. 3 show a Fluidaustragkopf 1 for use with a discharge device 2, wherein the discharge device 2 comprises a media storage for a medium, in particular a fluid, in which the medium is pressurized or from which the medium via a medium pump, in particular a thrust piston pump, with a Delivery pressure is supplied to the Fluidaustragkopf 1.
  • the discharge device 2 has a counterpart, not shown, on which the fluid discharge head 1 can be attached.
  • the discharge device 2 with attached Fluidaustragkopf 1 forms a dispenser for particular liquid media.
  • the fluid discharge head 1 and the discharge device 2 are spring-biased axially movable against each other for Austragsbetuschist while shortening the dispenser.
  • the fluid discharge head 1 comprises a discharge nozzle 5 with a discharge opening 6, which is provided on the front side of the discharge nozzle 5.
  • an inner sleeve 7 is arranged, which limits a media channel 8.
  • the media channel 8 connects to a media guide 34 in the discharge device 2, in the form of adjoining and lying within the Fluidaustragkopfes 1 channel sections and / or media spaces.
  • the inner sleeve 7 may have a connecting member for connection to a counterpart of the discharge device 2.
  • the inner sleeve 7 is pot-shaped at its discharge port 6 facing the end 11 to form a cylinder chamber 12 together with an end face 13 of the discharge nozzle 5.
  • the discharge opening 6 is arranged in the front end 13, the discharge opening 6 is arranged.
  • the inner sleeve 7 receives a discharge opening 6 automatically closing spring-loaded valve body 10.
  • a compression spring 20 is provided for spring bias of the valve body 10 relative to the discharge opening 6.
  • the compression spring 20 is arranged in the cylinder chamber 12.
  • the valve body 10 is formed as a cylindrical piston which is axially displaceable in the cylinder chamber 12 formed by the inner sleeve 7.
  • the movable valve body 10 divides the cylinder chamber 12 into upper and lower chamber portions.
  • the upper chamber portion forms a pressure chamber 19 which is connected to the media channel 8 and opened to the discharge opening 6 and can be closed again under the action of the compression spring 20.
  • the lower chamber portion serves to receive a spring element, here the compression spring 20, the pressure of the valve body 10 so that it closes with a biasing force as a spring-loaded valve body 10, the discharge opening 6 before and after actuation of the dispenser for media delivery.
  • a spring element here the compression spring 20
  • an upper valve seat 14 and a lower valve seat 15 is provided, which can serve as a guide bearing for the piston ends 16, 17 of the valve body 10 at the same time.
  • at least one of the two valve seats 14, 15 serves as a guide bearing.
  • the valve body 10 has an intermediate valve plate 18, which forms a chamber bottom of the pressure chamber 19 connected to the media channel 8, in which a Ruleaustragtik is adjustable to open the upper valve seat 14.
  • the intermediate valve plate 18 seals the pressure chamber 19 from the upper valve seat 14.
  • the intermediate valve plate 18 also preferably serves to guide the movement of the valve body 10 in the cylinder chamber 12.
  • the intermediate valve plate 18 is preferably formed as a circumferential sealing lip which guides the valve body 10 in the cylinder chamber 12 in its up and down movement.
  • the intermediate valve plate 18 forms a chamber bottom of the pressure chamber 19, which is axially movable relative to the discharge opening 6, by movement of the valve body 10. The volume content of the pressure chamber 19 thus varies.
  • An increase in volume when returning the valve body 10 for Opening the discharge opening 6 is formed is filled by the medium pressure in the media channel 8, so that no germs can penetrate.
  • the reduction of the volume content of the pressure chamber when closing the discharge opening 6 causes a medium residual thrust, which also prevents the ingress of germs.
  • a Ruleaustragdruck is adjustable in the pressure chamber 19 which is higher than a valve body 10 zuhaltende spring force of the compression spring 20.
  • the opening characteristic is determined by a ratio of the opening diameter of the cylinder chamber 12 and the media inlet in the region of the lower valve seat 15th These are according to Fig. 3 the projected areas F1 and F2, where F1 is determined by the valve seat 15 for the lower piston end 17 and its diameter, while F2 is determined by the diameter of the pressure chamber 19 and the diameter of the intermediate valve plate 18.
  • the media inlet is formed here by the media channel 8 in the region of the lower valve seat 15.
  • the transmission ratio F2 / F1 is greater than 2.
  • Such a large transmission ratio allows a wide variance of the energy introduced into the pressure chamber 19, which has an immediate effect on the delivery form of the medium to be dispensed. Discharge forms from the accelerated drop (low energy input) to the finely distributed spray pattern (high energy input) is possible.
  • the compression spring 20 is inserted into the cylinder chamber 12 and is based on the one hand on an underside of the intermediate valve plate 18 and a shoulder 27 of the cylinder chamber 12 adjacent to the valve seat 15.
  • the shoulder 27 here forms the transition into the lower valve seat 15 of the media channel 8.
  • the compression spring 20 is preferably a cylindrical coil spring, which is supported on the head and bottom side and projects through a portion of the valve body 10.
  • the diameter of the compression spring 20 is smaller than the diameter of the cylinder chamber 12, in which the compression spring 20 is arranged.
  • the cylinder chamber 12 therefore preferably has a kink protection 4 for the compression spring 20.
  • the anti-buckling 4 may for example be a material rib on which the compression spring 20 can be supported radially.
  • the axial direction (return) stroke is limited by a spring compression and thus increasing spring force and / or by a stop which on the lower valve seat 15th may be provided for the lower piston end 17.
  • the media channel 8 extends as a passage 21 through the valve body 10.
  • the passage 21 is preferably guided centrally through the valve body 10.
  • the passage channel 21 is preferably formed by a riser section, which preferably ends in an annular groove 22 on the outlet side, which leads the passage channel 21 into the pressure chamber 19.
  • the upper piston end 16 has an outer sealing lip, over which the upper piston end 16 is guided in the upper valve seat 14.
  • the upper valve seat 14 preferably comprises a slotted bushing 24, which is particularly preferably formed as a slotted freestanding bushing integral with the discharge port 5.
  • the upper piston end 16 is guided during the opening and closing movement. Furthermore, this allows the flow of the discharge opening 6 through the socket slots 28.
  • the upper end of the piston 16 lifts off with a preferably rounded sealing surface 23 from.
  • the sleeve 24 may form a swirl chamber.
  • the socket 24 may be formed as an insertable component.
  • the pre-pressure which is set on the return stroke of the valve body 10 due to the delivery pressure in conjunction with the transmission ratio and the spring rate, corresponds to the stipulateaustragdruck. This is preferably in a range between 1.5 and 2.3 bar.
  • the medium present in the pressure chamber 19 with a medium discharge pressure then presses out of the discharge opening 6 through the chamber formed between the top end of the valve body 10 and the front end 13 of the discharge nozzle 5.
  • This chamber is preferably a swirl chamber.
  • the discharge rate is not limited to the volume content of the pressure chamber 19, as conveyed and discharged through the passage 21 medium until the end of a pump or pressure stroke.
  • the inner sleeve 7 is fixedly arranged in the discharge nozzle, wherein the attachment can be made detachable via a snap connection.
  • the inner sleeve 7 may have a stop 26 for positioning the same in the discharge nozzle 5.
  • the discharge nozzle 5 preferably has one or more finger bearing surfaces 25 for manual actuation by applying actuation forces.
  • the Austragstutzen here has the shape of a nose olive to be able to be placed as a nose adapter on a counterpart.
  • the discharge nozzle may have other outer contours.

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  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Safety Valves (AREA)
  • Coating Apparatus (AREA)

Claims (14)

  1. Tête de distribution de fluide munie d'une tubulure de distribution (5) munie d'une ouverture de distribution (6) dans laquelle est disposé un manchon intérieure (7) ayant un canal pour un milieu (8) et recevant un corps de soupape (10) rappelé par un ressort qui ferme automatiquement l'ouverture de distribution (6) via un ressort de compression (20), le corps de soupape (10) étant conformé sous la forme d'un piston cylindrique qui est déplaçable axiaiement dans une chambre de cylindre (12) formée par le manchon intérieur (7), un siège de soupape supérieur (14) et un siège de soupape inférieur (15) étant prévus pour les extrémités (16, 17) du piston, et le corps de soupape (10) présentant une tête de soupape intermédiaire (18) qui forme un fond de chambre d'une chambre de compression (19) qui est connectée au canal pour un milieu (8) et dans laquelle, afin d'ouvrir le siège de soupape supérieur (14) une pression de distribution du milieu peut être réglée et une caractéristique d'ouverture est déterminée par un rapport de transmission du diamètre de l'ouverture de la chambre de cylindre (12) et de l'entrée du milieu dans la région du siège de soupape inférieur (15), le rapport de transmission étant supérieur à 2 et le choix de la raideur du ressort de compression (20) établissant la pression de distribution du milieu dans la chambre de compression (19), caractérisée en ce que l'extrémité du piston supérieure (16) présente une lèvre d'étanchéité extérieure par laquelle l'extrémité du piston supérieure (16) est guidée dans le siège de soupape supérieur (14).
  2. Tête de distribution de fluide selon la revendication 1, caractérisée en ce qu'une augmentation de la pression de distribution du milieu dans la chambre de compression (19) peut être ajustée par une augmentation de la raideur du ressort.
  3. Tête de distribution de fluide selon la revendication 1 ou 2, caractérisée en ce que la chambre de cylindre (12) présente une protection anti-courbure (4) pour le ressort de compression (20).
  4. Tête de distribution de fluide selon l'une quelconque des revendications 1 à 3 caractérisée en ce que la chambre de compression (12) présente un épaulement (27) formant une surface d'appui pour le ressort de compression (20).
  5. Tête de distribution de fluide selon l'une quelconque des revendications 1 à 4, caractérisée en ce que le siège de soupape supérieur (14) est conformé en forme de douille (24).
  6. Tête de distribution de fluide selon la revendication 5, caractérisée en ce que la douille (24) est une douille fendue indépendante en une seule pièce avec la tubulure de distribution (5).
  7. Tête de distribution de fluide selon la revendication 5, caractérisée en ce que la douille (24) est conformée en tant que composant insérable.
  8. Tête de distribution selon l'une quelconque des revendications 1 à 7, caractérisée en ce que la tête de soupape intermédiaire (18) ferme de manière étanche la chambre de compression (19) vis-à-vis du siège de soupape supérieur (14).
  9. Tête de distribution selon l'une quelconque des revendications 1 à 8, caractérisée en ce que la tête de soupape intermédiaire (18) est conformée en forme de lèvre d'étanchéité périphérique qui guide le corps de soupape (10) durant ses mouvements vers le haut et vers le bas de celui-ci dans la chambre de cylindre (12).
  10. Tête de distribution selon l'une quelconque des revendications 1 à 9, caractérisée en ce que le siège de soupape inférieur (15) reçoit, de manière étanche, une extrémité de piston (17) qui s'évase à la façon d'un cornet.
  11. Tête de distribution selon l'une quelconque des revendications 1 à 10, caractérisée en ce que le manchon intérieur (7) présente une butée pour son positionnement dans la tubulure de distribution (5).
  12. Tête de distribution selon l'une quelconque des revendications 1 à 11, caractérisée en ce que la chambre de cylindre (12) est conformée en forme de pot.
  13. Tête de distribution selon l'une quelconque des revendications 1 à 12, caractérisée en ce que canal pour un milieu (8) s'étend comme un canal de passage (21) à travers le corps de soupape (10).
  14. Tête de distribution selon la revendication 13, caractérisée en ce que le canal de passage (21) est guidé de manière centrale à travers le corps de soupape (10).
EP12722307.1A 2011-05-18 2012-05-16 Tête de sortie de fluide Not-in-force EP2709768B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011101898A DE102011101898A1 (de) 2011-05-18 2011-05-18 Fluidaustragkopf
PCT/EP2012/002147 WO2012156099A1 (fr) 2011-05-18 2012-05-16 Tête de sortie de fluide

Publications (2)

Publication Number Publication Date
EP2709768A1 EP2709768A1 (fr) 2014-03-26
EP2709768B1 true EP2709768B1 (fr) 2017-03-01

Family

ID=46146823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12722307.1A Not-in-force EP2709768B1 (fr) 2011-05-18 2012-05-16 Tête de sortie de fluide

Country Status (9)

Country Link
US (1) US20140070030A1 (fr)
EP (1) EP2709768B1 (fr)
JP (1) JP6105563B2 (fr)
CN (1) CN103687674B (fr)
BR (1) BR112013029412B1 (fr)
CA (1) CA2835177A1 (fr)
DE (1) DE102011101898A1 (fr)
RU (1) RU2606432C2 (fr)
WO (1) WO2012156099A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011101898A1 (de) * 2011-05-18 2012-11-22 Meadwestvaco Calmar Gmbh Fluidaustragkopf
USD733866S1 (en) * 2012-11-28 2015-07-07 Meadwestvaco Calmar Gmbh Dispenser
WO2014089358A1 (fr) * 2012-12-05 2014-06-12 Pada Medical Products, Llc Régulateur de pression et d'écoulement pour récipients sous pression
USD734449S1 (en) * 2013-05-21 2015-07-14 Meadwestvaco Calmar Gmbh Dispenser
WO2016107795A1 (fr) * 2014-12-31 2016-07-07 Nestec S.A. Procédé de contrôle de taille de gouttelette de pulvérisation d'un appareil à buse de pulvérisation pour des applications de séchage par pulvérisation, appareil de séchage par pulvérisation, et buse associée
CN106436194B (zh) * 2016-08-30 2019-01-25 无锡小天鹅股份有限公司 用于洗衣机的脱水控制组件及具有其的洗衣机
WO2018141350A1 (fr) * 2017-02-01 2018-08-09 Silgan Dispensing Systems Hemer Gmbh Dispositif de distribution pour un milieu fluide
CN107626017B (zh) * 2017-08-16 2019-12-31 深圳博纳精密给药系统股份有限公司 一种滴液装置
GB201716675D0 (en) * 2017-10-12 2017-11-29 Rpc Bramlage Gmbh Dispenser
CN110182460B (zh) * 2019-05-09 2024-12-27 中山市华宝勒生活用品有限公司 一种多功能防假瓶
USD980069S1 (en) 2020-07-14 2023-03-07 Ball Corporation Metallic dispensing lid
US12168551B2 (en) 2021-03-01 2024-12-17 Ball Corporation Metal container and end closure with seal

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2012156099A1 (fr) * 2011-05-18 2012-11-22 Meadwestvaco Calmar Gmbh Tête de sortie de fluide

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JPS55373Y2 (fr) * 1974-09-26 1980-01-08
US4183449A (en) * 1978-01-09 1980-01-15 The Afa Corporation Manually operated miniature atomizer
JPS61895Y2 (fr) * 1981-01-14 1986-01-13
DE3722470A1 (de) * 1987-07-08 1989-01-19 Pfeiffer Erich Gmbh & Co Kg Handbetaetigbare austragvorrichtung fuer medien
FR2656900B1 (fr) * 1990-01-10 1994-01-28 Oreal Pompe manuelle a precompression pour la pulverisation d'un liquide, notamment d'un parfum.
US7051959B2 (en) * 2003-12-09 2006-05-30 Howard Tak Su Lim Multi-purpose hand held sprayer having a vertical shut-off valve
JP2007515353A (ja) * 2003-12-22 2007-06-14 バルワー エス．アー．エス． 流体投与部材、およびそうした部材を有する投与装置
DE102005043258A1 (de) * 2004-09-14 2006-03-16 Eric Schliemann Vorrichtung zum dosierten Ausbringen eines Mediums
US20070164054A1 (en) * 2006-01-17 2007-07-19 Hsiu-Hung Shu Fluid dispensing mechanism for fluid dispenser
US8985401B2 (en) * 2008-06-10 2015-03-24 Meadwestvaco Calmar Gmbh Fluid discharge head
CN101380618B (zh) * 2008-10-24 2010-06-09 佛山市南海科日超声电子有限公司 超声雾化装置的液位感应装置

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
JP2014514962A (ja) 2014-06-26
CN103687674A (zh) 2014-03-26
RU2606432C2 (ru) 2017-01-10
BR112013029412B1 (pt) 2020-12-29
JP6105563B2 (ja) 2017-03-29
DE102011101898A1 (de) 2012-11-22
CA2835177A1 (fr) 2012-11-22
WO2012156099A1 (fr) 2012-11-22
EP2709768A1 (fr) 2014-03-26
CN103687674B (zh) 2017-12-19
US20140070030A1 (en) 2014-03-13
BR112013029412A2 (pt) 2017-01-31
RU2013156240A (ru) 2015-06-27

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