JP2012510935A - 液ダレ防止機能付き流体ディスペンサ - Google Patents
液ダレ防止機能付き流体ディスペンサ Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/40—Closures with filling and discharging, or with discharging, devices with drip catchers or drip-preventing means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K5/00—Holders or dispensers for soap, toothpaste, or the like
- A47K5/06—Dispensers for soap
- A47K5/12—Dispensers for soap for liquid or pasty soap
- A47K5/1202—Dispensers for soap for liquid or pasty soap dispensing dosed volume
- A47K5/1204—Dispensers for soap for liquid or pasty soap dispensing dosed volume by means of a rigid dispensing chamber and pistons
- A47K5/1205—Dispensing from the top of the dispenser with a vertical piston
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- 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
- B05B11/1097—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 with means for sucking back the liquid or other fluent material in the nozzle after a dispensing stroke
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- 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
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- 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
- B05B11/0027—Means for neutralising the actuation of the sprayer ; Means for preventing access to the sprayer actuation means
- B05B11/0029—Valves not actuated by pressure
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/0055—Containers or packages provided with a flexible bag or a deformable membrane or diaphragm for expelling the contents
- B65D83/0061—Containers or packages provided with a flexible bag or a deformable membrane or diaphragm for expelling the contents the contents of a flexible bag being expelled by the contracting forces inherent in the bag or a sleeve fitting snugly around the bag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
- B65D83/44—Valves specially adapted therefor; Regulating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D1/00—Apparatus or devices for dispensing beverages on draught
- B67D1/08—Details
- B67D1/16—Devices for collecting spilled beverages
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- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Reciprocating Pumps (AREA)
- Closures For Containers (AREA)
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Abstract
【解決手段】本発明は、液ダレ防止機能を有する流体を定量吐出するためのディスペンサを提供する。この液ダレ防止機能を達成するために、ディスペンサには、ディスペンサ内のポンプとは別体をなす独立したサックバック機構が設けられている。サックバック機構は、流体を貯留することができる弾性部材を用いる。
【選択図】図2
Description
Claims (20)
- 流体を定量吐出するためのディスペンサであって、
流体を保持するためのリザーバと、
前記リザーバに連通し、入口、出口及び復元手段を含み、かつ、待機段階、1ショット分の量の前記流体が前記出口を通って放出される吐出段階及び、1ショット分の量の前記流体が前記リザーバから前記入口を通って吸い込まれる充填段階を有し、前記復元手段により前記吐出段階から前記充填段階を経て前記待機段階へ戻されるポンプと、
前記ポンプの前記出口に接続されている第1開口部、第2開口部及び、前記第1開口部と前記第2開口部の間に配置されかつ流体を貯留することができる弾性部材を含み、前記ポンプとは別体をなすサックバック機構と、
前記サックバック機構の前記第2開口部と連結されており、前記ディスペンサから前記流体を定量吐出するディスペンシング端部とを含み、
それによって、前記ポンプの前記吐出段階の終わりに、前記ディスペンシング端部と前記サックバック機構の前記第2開口部との間に未吐出流体が残留し、かつ該未吐出流体の一部が前記弾性部材内へ吸い込まれるようにしたことを特徴とするディスペンサ。 - 前記ポンプの前記復元手段が、圧縮性部材であることを特徴とする請求項1に記載のディスペンサ。
- 前記圧縮性部材が、バネを含むことを特徴とする請求項2に記載のディスペンサ。
- 前記ポンプの吐出段階で、前記弾性部材に加えられる外力が前記弾性部材を圧縮して該弾性部材内に貯留されている前記未吐出流体の前記一部を前記弾性部材から放出し、それによって、前記サックバック機構の前記第2開口部と前記ディスペンシング端部との間に前記流体を再充填し、さらに、前記ポンプ内に含まれている前記1ショット分の量の前記流体が前記ポンプの前記出口を通って放出されるようにしたことを特徴とする請求項1に記載のディスペンサ。
- 前記ポンプの前記充填段階と同時に、前記サックバック機構の前記第2開口部と前記ディスペンシング端部との間に残留する前記未吐出流体の前記一部が前記弾性部材内へ吸い込まれるようにしたことを特徴とする請求項1に記載のディスペンサ。
- 前記ポンプ出口を前記サックバック機構の前記第1開口部に接続するポンプ出口チューブをさらに含むことを特徴とする請求項1に記載のディスペンサ。
- 前記弾性部材が、エラストマー材料から作製されることを特徴とする請求項1に記載のディスペンサ。
- 前記弾性部材が、波形形状または円錐台形状を有することを特徴とする請求項7に記載のディスペンサ。
- 前記サックバック機構が、複数の弾性部材を含むことを特徴とする請求項1に記載のディスペンサ。
- 前記サックバック機構が、2つの弾性部材を含むことを特徴とする請求項9に記載のディスペンサ。
- 前記サックバック機構が本体を含み、該本体が、
前記第1開口部と、
前記第2開口部と、
前記第1開口部及び前記第2開口部の間に形成されかつ両開口部を互いに接続する主流体経路と、
主流体経路沿いに設けられた第1端部及び前記弾性部材が配置されている第2端部を有する少なくとも1つの副経路とを含むことを特徴とする請求項9に記載のディスペンサ。 - 2つの前記副経路を含み、それぞれの前記第2端部に弾性部材が配置されていることを特徴とする請求項11に記載のディスペンサ。
- 前記サックバック機構が、1つの弾性部材を含むことを特徴とする請求項1に記載のディスペンサ。
- 前記サックバック機構が本体を含み、該本体が、
前記第1開口部と、
前記第2開口部と、
前記第1開口部と前記第2開口部の間に形成された流体経路とを含み、該流体経路が前記弾性部材を含むことを特徴とする請求項13に記載のディスペンサ。 - 前記ポンプがハウジングをさらに含み、該ハウジングが、
内壁を含む流体チャンバと、
前記流体チャンバ内に配置され、該流体チャンバ内で伸縮可動でき、前記流体チャンバの前記内壁とともにシールを形成するピストンと、
前記ポンプの前記入口かまたはその付近に位置する入口弁と、
前記ポンプの前記出口かまたはその付近に位置する出口弁とを含むことを特徴とする請求項1に記載のディスペンサ。 - 前記ハウジングが、内壁を有する第2チャンバをさらに形成し、
前記ピストンが、前記第2チャンバ内で伸縮可動でき、前記第2チャンバの前記内壁とともにシールを形成し、
前記第2チャンバが、第2入口及び第2出口を有し、
前記第2出口が前記ポンプの前記出口かまたはその付近に配置され、前記第2入口が、前記リザーバ内の前記流体と接触しない前記ポンプの側にあるように前記ポンプ内に配置されていることを特徴とする請求項15に記載のディスペンサ。 - 前記ポンプの前記第2入口が、大気空気を前記ポンプの前記第2チャンバに流入させるが前記第2チャンバ内の大気空気を前記第2入口から逃がさないようにするように適合されている空気吸入口であることを特徴とする請求項16に記載のディスペンサ。
- 前記復元手段がバネを含み、
前記ポンプの吐出段階で、前記弾性部材に加えられる外力が前記弾性部材を圧縮して該弾性部材内に貯留されている前記未吐出流体の前記一部を前記弾性部材から放出し、それによって、前記サックバック機構の前記第2開口部と前記ディスペンシング端部との間に前記流体を再充填し、さらに、前記ポンプ内に含まれている前記1ショット分の量の前記流体が前記ポンプの前記出口を通って放出され、
前記ポンプの前記充填段階と同時に、前記サックバック機構の前記第2開口部と前記ディスペンシング端部との間に残留する前記未吐出流体の前記一部が前記弾性部材内へ吸い込まれ、
前記ポンプがハウジングをさらに含み、該ハウジングが、内壁を含む流体チャンバと、該流体チャンバ内に配置され、該流体チャンバ内で伸縮可動でき、前記流体チャンバの前記内壁とともにシールを形成するピストンと、前記ポンプの前記入口かまたはその付近に位置する入口弁と、前記ポンプの前記出口かまたはその付近に位置する出口弁とを有し、
前記サックバック機構が本体を含み、該本体が、前記第1開口部と、前記第2開口部と、前記第1開口部及び前記第2開口部の間に形成されかつ両開口部を互いに接続する主流体経路と、主流体経路沿いに設けられた第1端部及び前記弾性部材が配置されている第2端部を有する少なくとも1つの副経路とを含むことを特徴とする請求項1に記載のディスペンサ。 - 2つの前記副経路を含み、それぞれの前記第2端部に弾性部材が配置されていることを特徴とする請求項18に記載のディスペンサ。
- 前記弾性部材が、波形形状または円錐台形状を有することを特徴とする請求項19に記載のディスペンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/329,904 | 2008-12-08 | ||
US12/329,904 US8113389B2 (en) | 2008-12-08 | 2008-12-08 | Anti drip fluid dispenser |
PCT/IB2009/055155 WO2010067226A2 (en) | 2008-12-08 | 2009-11-19 | Anti drip fluid dispenser |
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Publication Number | Publication Date |
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JP2012510935A true JP2012510935A (ja) | 2012-05-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011539126A Pending JP2012510935A (ja) | 2008-12-08 | 2009-11-19 | 液ダレ防止機能付き流体ディスペンサ |
Country Status (12)
Country | Link |
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US (1) | US8113389B2 (ja) |
EP (1) | EP2358605B1 (ja) |
JP (1) | JP2012510935A (ja) |
KR (1) | KR101652548B1 (ja) |
CN (1) | CN102216168B (ja) |
AU (1) | AU2009325981B2 (ja) |
BR (1) | BRPI0916077B1 (ja) |
CA (1) | CA2742904C (ja) |
ES (1) | ES2621803T3 (ja) |
MX (1) | MX2011006114A (ja) |
RU (1) | RU2506211C2 (ja) |
WO (1) | WO2010067226A2 (ja) |
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2009
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- 2009-11-19 EP EP09831546.8A patent/EP2358605B1/en active Active
- 2009-11-19 WO PCT/IB2009/055155 patent/WO2010067226A2/en active Application Filing
- 2009-11-19 BR BRPI0916077-9A patent/BRPI0916077B1/pt active IP Right Grant
- 2009-11-19 ES ES09831546.8T patent/ES2621803T3/es active Active
- 2009-11-19 KR KR1020117012970A patent/KR101652548B1/ko active IP Right Grant
- 2009-11-19 AU AU2009325981A patent/AU2009325981B2/en not_active Ceased
- 2009-11-19 CA CA2742904A patent/CA2742904C/en active Active
- 2009-11-19 JP JP2011539126A patent/JP2012510935A/ja active Pending
- 2009-11-19 MX MX2011006114A patent/MX2011006114A/es active IP Right Grant
- 2009-11-19 RU RU2011127889/12A patent/RU2506211C2/ru active
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Also Published As
Publication number | Publication date |
---|---|
EP2358605A2 (en) | 2011-08-24 |
WO2010067226A3 (en) | 2010-08-12 |
BRPI0916077B1 (pt) | 2019-04-09 |
US20100140300A1 (en) | 2010-06-10 |
ES2621803T3 (es) | 2017-07-05 |
US8113389B2 (en) | 2012-02-14 |
AU2009325981B2 (en) | 2015-12-17 |
RU2011127889A (ru) | 2013-01-20 |
MX2011006114A (es) | 2011-06-22 |
EP2358605A4 (en) | 2012-11-07 |
EP2358605B1 (en) | 2017-01-11 |
AU2009325981A1 (en) | 2010-06-17 |
BRPI0916077A2 (pt) | 2015-11-10 |
RU2506211C2 (ru) | 2014-02-10 |
CN102216168B (zh) | 2013-07-10 |
KR101652548B1 (ko) | 2016-08-30 |
CN102216168A (zh) | 2011-10-12 |
KR20110099240A (ko) | 2011-09-07 |
WO2010067226A2 (en) | 2010-06-17 |
CA2742904C (en) | 2017-10-24 |
CA2742904A1 (en) | 2010-06-17 |
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