CA1052747A - Manually operated, trigger actuated diaphragm pump dispenser - Google Patents

Manually operated, trigger actuated diaphragm pump dispenser

Info

Publication number
CA1052747A
CA1052747A CA263,560A CA263560A CA1052747A CA 1052747 A CA1052747 A CA 1052747A CA 263560 A CA263560 A CA 263560A CA 1052747 A CA1052747 A CA 1052747A
Authority
CA
Canada
Prior art keywords
diaphragm
valve
liquid
chamber
inlet
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
Application number
CA263,560A
Other languages
English (en)
French (fr)
Inventor
Walter H. Wesner
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.)
AFA CORP
Original Assignee
AFA CORP
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 AFA CORP filed Critical AFA CORP
Application granted granted Critical
Publication of CA1052747A publication Critical patent/CA1052747A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • 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
    • B05B11/1028—Pumps having a pumping chamber with a deformable wall
    • B05B11/1029—Pumps having a pumping chamber with a deformable wall actuated by a lever
    • B05B11/103—Pumps having a pumping chamber with a deformable wall 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
    • B05B11/1073—Springs
    • B05B11/1076—Traction springs, e.g. stretchable sleeve
    • 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
    • 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
    • B05B11/00442—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 the means being actuated by the difference between the atmospheric pressure and the pressure inside the container

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Closures For Containers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Reciprocating Pumps (AREA)
CA263,560A 1975-10-29 1976-10-18 Manually operated, trigger actuated diaphragm pump dispenser Expired CA1052747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62681875A 1975-10-29 1975-10-29

Publications (1)

Publication Number Publication Date
CA1052747A true CA1052747A (en) 1979-04-17

Family

ID=24511991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,560A Expired CA1052747A (en) 1975-10-29 1976-10-18 Manually operated, trigger actuated diaphragm pump dispenser

Country Status (19)

Country Link
JP (1) JPS5255004A (xx)
AU (1) AU507516B2 (xx)
BE (1) BE847472A (xx)
BR (1) BR7607258A (xx)
CA (1) CA1052747A (xx)
CH (1) CH608388A5 (xx)
DE (1) DE2649008A1 (xx)
DK (1) DK481776A (xx)
ES (1) ES452810A1 (xx)
FR (1) FR2329360A1 (xx)
GB (1) GB1532818A (xx)
HK (1) HK7980A (xx)
IT (1) IT1073806B (xx)
MX (1) MX143902A (xx)
NL (1) NL7611788A (xx)
NO (1) NO763683L (xx)
NZ (1) NZ182214A (xx)
SE (1) SE7611945L (xx)
ZA (1) ZA765956B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA785777B (en) * 1977-11-14 1979-09-26 Afa Corp Unitary valve and spring assembly
US4168788A (en) * 1978-07-12 1979-09-25 The Afa Corporation Closure cap and dispenser body assembly
GB2064672B (en) * 1979-05-21 1983-11-30 Yoshino Kogyosho Co Ltd Manually-operated liquid spraying device
US4352443A (en) * 1980-06-24 1982-10-05 U.S. Cap & Closure, Inc. Dispenser having a trigger-bulb pump
JPS59112772U (ja) * 1983-01-18 1984-07-30 株式会社吉野工業所 クリ−ム状物収納容器
GB8715150D0 (en) * 1987-06-27 1987-08-05 Portasilo Ltd Pump
DE9115687U1 (de) * 1991-12-18 1992-03-26 Schneider, Friedhelm, 5226 Reichshof Flaschenpumpe mit Membrane
DE4141825A1 (de) * 1991-12-18 1993-06-24 Friedhelm Schneider Flaschenpumpe mit membrane
GB9226140D0 (en) * 1992-12-15 1993-02-10 Canyon Europ Ltd A valve means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985111A (en) * 1958-02-07 1961-05-23 Henderson William Michael Diaphragm pumps
JPS4815203B1 (xx) * 1967-03-10 1973-05-12
FR2127774A5 (xx) * 1971-02-26 1972-10-13 Polypump Curacao Nv
AU473793B2 (en) * 1973-06-26 1975-01-09 Precision Valve Australia Pty. Limited Pump with slide valve

Also Published As

Publication number Publication date
JPS5255004A (en) 1977-05-06
IT1073806B (it) 1985-04-17
CH608388A5 (en) 1979-01-15
FR2329360A1 (fr) 1977-05-27
BE847472A (fr) 1977-02-14
HK7980A (en) 1980-03-14
SE7611945L (sv) 1977-04-30
AU1756376A (en) 1978-03-16
DE2649008A1 (de) 1977-05-12
ZA765956B (en) 1977-09-28
ES452810A1 (es) 1977-10-16
NO763683L (xx) 1977-05-02
BR7607258A (pt) 1977-09-13
NL7611788A (nl) 1977-05-03
GB1532818A (en) 1978-11-22
AU507516B2 (en) 1980-02-21
NZ182214A (en) 1979-08-31
DK481776A (da) 1977-04-30
MX143902A (es) 1981-07-31

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19960417