CA2179888C - Trigger type liquid discharge device - Google Patents

Trigger type liquid discharge device Download PDF

Info

Publication number
CA2179888C
CA2179888C CA002179888A CA2179888A CA2179888C CA 2179888 C CA2179888 C CA 2179888C CA 002179888 A CA002179888 A CA 002179888A CA 2179888 A CA2179888 A CA 2179888A CA 2179888 C CA2179888 C CA 2179888C
Authority
CA
Canada
Prior art keywords
liquid
flow path
pressure bearing
sleeve
liquid flow
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.)
Expired - Lifetime
Application number
CA002179888A
Other languages
English (en)
French (fr)
Other versions
CA2179888A1 (en
Inventor
Tadao Saito
Shigeru Hayakawa
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.)
Yoshino Kogyosho Co Ltd
Original Assignee
Yoshino Kogyosho Co Ltd
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 Yoshino Kogyosho Co Ltd filed Critical Yoshino Kogyosho Co Ltd
Publication of CA2179888A1 publication Critical patent/CA2179888A1/en
Application granted granted Critical
Publication of CA2179888C publication Critical patent/CA2179888C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B05B11/0027—Means for neutralising the actuation of the sprayer ; Means for preventing access to the sprayer actuation means
    • B05B11/0029—Valves not actuated by pressure
    • 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
    • B05B11/0037—Containers
    • B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
    • 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
    • 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
    • B05B11/0075—Two outlet valves being placed in a delivery conduit, one downstream the other
    • 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
    • B05B11/1009—Piston pumps actuated by a lever
    • B05B11/1011—Piston pumps actuated by a lever 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
    • B05B11/1042—Components or details
    • B05B11/1061—Pump priming means
    • B05B11/1063—Air exhausted from the pump chamber being discharged into the container during priming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/58—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed from upstream of the discharge opening back to the supplying means

Landscapes

  • Closures For Containers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA002179888A 1994-10-26 1995-10-26 Trigger type liquid discharge device Expired - Lifetime CA2179888C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP6-285923 1994-10-26
JP28592394 1994-10-26
JP9402279 1994-12-28
JPPCT/JP94/02279 1994-12-28
PCT/JP1995/002203 WO1996013334A1 (fr) 1994-10-26 1995-10-26 Dispositif a gachette servant a pulveriser un liquide

Publications (2)

Publication Number Publication Date
CA2179888A1 CA2179888A1 (en) 1996-05-09
CA2179888C true CA2179888C (en) 2007-08-28

Family

ID=26435330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002179888A Expired - Lifetime CA2179888C (en) 1994-10-26 1995-10-26 Trigger type liquid discharge device

Country Status (8)

Country Link
EP (3) EP1923143B1 (he)
JP (1) JP3720054B2 (he)
KR (1) KR100407125B1 (he)
CN (1) CN1071599C (he)
AU (1) AU708396B2 (he)
CA (1) CA2179888C (he)
DE (2) DE69535748D1 (he)
WO (1) WO1996013334A1 (he)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2159994B1 (es) * 1997-12-31 2002-05-01 Calmar Monturas Sa Bomba pulverizadora de liquidos.
JP3798222B2 (ja) * 2000-05-11 2006-07-19 株式会社吉野工業所 トリガー式ポンプの製造方法及び該製造方法により製造されるトリガー式ポンプ
US7311227B2 (en) * 2004-10-08 2007-12-25 Continental Afa Dispensing Company Trigger sprayer venting system with reduced drag on vent piston
JP4767666B2 (ja) * 2005-11-22 2011-09-07 株式会社吉野工業所 トリガー式液体噴出器
JP2007136414A (ja) * 2005-11-22 2007-06-07 Yoshino Kogyosho Co Ltd トリガー式液体噴出器
DE102007021415A1 (de) 2007-04-30 2008-11-06 Ing. Erich Pfeiffer Gmbh Austragvorrichtung
WO2015152259A1 (ja) * 2014-03-31 2015-10-08 株式会社吉野工業所 スポイト容器
JP6757695B2 (ja) 2017-04-19 2020-09-23 株式会社吉野工業所 トリガー式液体噴出器
DE102018100338A1 (de) * 2018-01-09 2019-07-11 Aero Pump Gmbh Austragvorrichtung zum Austragen von flüssigen Medien
CN110053862A (zh) * 2019-04-24 2019-07-26 沈利庆 喷雾泵头

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273290A (en) * 1977-11-14 1981-06-16 The Afa Corporation Unitary valve and spring assembly
US4183449A (en) * 1978-01-09 1980-01-15 The Afa Corporation Manually operated miniature atomizer
US4271990A (en) * 1978-05-12 1981-06-09 Security Plastics, Inc. Pumping system for dispensing product from a container
JPS61905Y2 (he) * 1979-06-28 1986-01-13
US4365751A (en) * 1980-09-26 1982-12-28 Yoshino Kogyosho Co., Ltd. Trigger type liquid injector
US4624413A (en) * 1985-01-23 1986-11-25 Corsette Douglas Frank Trigger type sprayer
CN1008424B (zh) * 1986-01-18 1990-06-20 多田笃 一个手工操纵的扳机式喷枪
EP0254505B1 (en) 1986-07-21 1992-04-22 Yoshino Kogyosho Co., Ltd. Trigger type liquid dispenser
US4747523A (en) * 1987-06-19 1988-05-31 Calmar, Inc. Manually actuated dispensing pump
US4989790A (en) * 1989-12-26 1991-02-05 Afa Products, Inc. Nozzle cap, spring valve and body assembly
FR2656900B1 (fr) * 1990-01-10 1994-01-28 Oreal Pompe manuelle a precompression pour la pulverisation d'un liquide, notamment d'un parfum.
JP2526873Y2 (ja) * 1990-06-05 1997-02-26 株式会社吉野工業所 トリガー式液体噴出容器
JP2542312Y2 (ja) * 1990-07-25 1997-07-23 株式会社吉野工業所 トリガー式噴出器
US5467900A (en) * 1994-03-16 1995-11-21 Afa Products, Inc. Precompression valve for trigger sprayer
EP0688608A1 (en) * 1994-03-25 1995-12-27 GUALA S.p.A. An atomizer device for manually operated pumps
JP2892289B2 (ja) * 1994-09-16 1999-05-17 キャニヨン株式会社 トリガ−タイプディスペンサ−およびそのための一方向弁

Also Published As

Publication number Publication date
EP1923143A2 (en) 2008-05-21
JP3720054B2 (ja) 2005-11-24
EP1310305A2 (en) 2003-05-14
DE69535779D1 (de) 2008-08-07
CN1071599C (zh) 2001-09-26
AU708396B2 (en) 1999-08-05
EP0738542B1 (en) 2008-05-07
CA2179888A1 (en) 1996-05-09
EP0738542A4 (en) 1998-01-07
EP1923143B1 (en) 2010-09-08
EP1310305A3 (en) 2004-03-10
EP0738542A1 (en) 1996-10-23
EP1310305B1 (en) 2008-06-25
EP1923143A3 (en) 2008-08-20
KR100407125B1 (ko) 2004-05-27
AU3754095A (en) 1996-05-23
DE69535748D1 (he) 2008-06-19
CN1137764A (zh) 1996-12-11
WO1996013334A1 (fr) 1996-05-09

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Legal Events

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EEER Examination request
MKEX Expiry

Effective date: 20151026

MKEX Expiry

Effective date: 20151026