CA1046026A - Hand operated pump - Google Patents

Hand operated pump

Info

Publication number
CA1046026A
CA1046026A CA277,146A CA277146A CA1046026A CA 1046026 A CA1046026 A CA 1046026A CA 277146 A CA277146 A CA 277146A CA 1046026 A CA1046026 A CA 1046026A
Authority
CA
Canada
Prior art keywords
valve
reservoir
piston
liquid
pump
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
CA277,146A
Other languages
English (en)
French (fr)
Inventor
Hans-Jurgen G. Eichner
Hans-Gunter Etschel
Otto Lachner
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Application granted granted Critical
Publication of CA1046026A publication Critical patent/CA1046026A/en
Expired 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
    • B05B11/1038—Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber
    • B05B11/1039—Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber the outlet valve being mechanically opened after a defined accumulation 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
    • B05B11/1074—Springs located outside pump chambers
    • 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

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Reciprocating Pumps (AREA)
CA277,146A 1976-04-28 1977-04-27 Hand operated pump Expired CA1046026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1726376 1976-04-28

Publications (1)

Publication Number Publication Date
CA1046026A true CA1046026A (en) 1979-01-09

Family

ID=10092135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277,146A Expired CA1046026A (en) 1976-04-28 1977-04-27 Hand operated pump

Country Status (8)

Country Link
CA (1) CA1046026A (de)
CH (1) CH616382A5 (de)
DE (1) DE2718005A1 (de)
DK (1) DK183877A (de)
FR (1) FR2361163A1 (de)
IT (1) IT1082548B (de)
NL (1) NL7704649A (de)
SE (1) SE7704869L (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412353A1 (fr) * 1977-12-23 1979-07-20 Staar Sa Dispositif debiteur de liquide sous pression
DE3834091A1 (de) * 1988-10-07 1990-04-12 Raimund Andris Spraypumpe
DE4008070A1 (de) * 1990-03-14 1991-09-19 Pfeiffer Erich Gmbh & Co Kg Austragkopf fuer medien-austragvorrichtungen
DE4110302A1 (de) * 1991-03-28 1992-10-01 Pfeiffer Erich Gmbh & Co Kg Austragvorrichtung fuer medien
AU4081793A (en) * 1992-05-22 1993-12-30 Cambridge Consultants Limited Fluid delivery systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1413975A (fr) * 1964-08-31 1965-10-15 Dispositif distributeur de substance fluide sous pression
DE1804838A1 (de) * 1968-10-24 1970-06-11 Schlossar Edmund Fluessigkeitszerstaeuber mit handbetaetigter Druckerzeugungseinrichtung
US3520452A (en) * 1968-11-29 1970-07-14 Afa Corp Leakproof container seal
GB1485767A (en) * 1973-12-06 1977-09-14 Unilever Ltd Pump dispenser
CA1008825A (en) * 1974-03-28 1977-04-19 William E. Warren Pump assembly for an atomizing piston pump
JPS5824183B2 (ja) * 1974-05-17 1983-05-19 コンドウ ヒロシ チクアツフンムソウチ

Also Published As

Publication number Publication date
NL7704649A (nl) 1977-11-01
FR2361163A1 (fr) 1978-03-10
SE7704869L (sv) 1977-10-29
DK183877A (da) 1977-10-29
CH616382A5 (en) 1980-03-31
IT1082548B (it) 1985-05-21
DE2718005A1 (de) 1977-11-10

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19960109