HK1000574A1 - Bellows pump dispenser - Google Patents

Bellows pump dispenser Download PDF

Info

Publication number
HK1000574A1
HK1000574A1 HK97102052A HK97102052A HK1000574A1 HK 1000574 A1 HK1000574 A1 HK 1000574A1 HK 97102052 A HK97102052 A HK 97102052A HK 97102052 A HK97102052 A HK 97102052A HK 1000574 A1 HK1000574 A1 HK 1000574A1
Authority
HK
Hong Kong
Prior art keywords
bellows
dispenser
parts
plunger
dispenser according
Prior art date
Application number
HK97102052A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1000574B (en
Inventor
R. Gillingham James
Original Assignee
Calmar Inc.
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 Calmar Inc. filed Critical Calmar Inc.
Publication of HK1000574A1 publication Critical patent/HK1000574A1/en
Publication of HK1000574B publication Critical patent/HK1000574B/en

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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
    • 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
    • B05B11/1033—Pumps having a pumping chamber with a deformable wall the deformable wall, the inlet and outlet valve elements being integrally formed, e.g. moulded
    • 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
    • B05B11/1035—Pumps having a pumping chamber with a deformable wall the pumping chamber being a bellow
    • 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
    • B05B11/1059—Means for locking a pump or its actuation means in a fixed position
    • B05B11/106—Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)
  • Details Of Reciprocating Pumps (AREA)
HK97102052.5A 1995-01-05 1997-10-29 Bellows pump dispenser HK1000574B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/369,114 US5544789A (en) 1995-01-05 1995-01-05 Bellows pump dispenser
US369114 1995-01-05

Publications (2)

Publication Number Publication Date
HK1000574A1 true HK1000574A1 (en) 2000-03-17
HK1000574B HK1000574B (en) 2000-03-17

Family

ID=

Also Published As

Publication number Publication date
DE69600697D1 (de) 1998-11-05
KR960029618A (ko) 1996-08-17
IN184638B (enExample) 2000-09-16
CN1136641A (zh) 1996-11-27
AU4044195A (en) 1996-07-11
US5544789A (en) 1996-08-13
BR9600029A (pt) 1998-01-21
EP0720951A1 (en) 1996-07-10
CN1065496C (zh) 2001-05-09
CA2166655A1 (en) 1996-07-06
EP0720951B1 (en) 1998-09-30
NZ280676A (en) 1997-06-24
AR000551A1 (es) 1997-07-10
MY112494A (en) 2001-06-30
AU686033B2 (en) 1998-01-29
SG34367A1 (en) 1996-12-06
CA2166655C (en) 2002-05-07
TW346469B (en) 1998-12-01
JP2881598B2 (ja) 1999-04-12
KR100212442B1 (ko) 1999-08-02
CO4440654A1 (es) 1997-05-07
DE69600697T2 (de) 1999-02-25
JPH08247038A (ja) 1996-09-24

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060102