CA1085793A - Universal, sequential pump dispensing system - Google Patents

Universal, sequential pump dispensing system

Info

Publication number
CA1085793A
CA1085793A CA302,343A CA302343A CA1085793A CA 1085793 A CA1085793 A CA 1085793A CA 302343 A CA302343 A CA 302343A CA 1085793 A CA1085793 A CA 1085793A
Authority
CA
Canada
Prior art keywords
piston
cylinder
port means
pump chamber
accordance
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
CA302,343A
Other languages
English (en)
French (fr)
Inventor
Lewis A. Micallef
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.)
Leeds and Micallef
Original Assignee
Leeds and Micallef
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
Priority claimed from US05/899,268 external-priority patent/US4315582A/en
Application filed by Leeds and Micallef filed Critical Leeds and Micallef
Priority to CA344,436A priority Critical patent/CA1132506A/en
Application granted granted Critical
Publication of CA1085793A publication Critical patent/CA1085793A/en
Priority to CA000397649A priority patent/CA1147305A/en
Priority to CA000397645A priority patent/CA1150689A/en
Priority to CA000397648A priority patent/CA1147304A/en
Priority to CA000397647A priority patent/CA1147303A/en
Priority to CA000397646A priority patent/CA1147302A/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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • 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
    • 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
    • B05B11/1001—Piston pumps
    • B05B11/1015—Piston pumps actuated 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
    • B05B11/1052—Actuation means
    • B05B11/1056—Actuation means comprising rotatable or articulated levers
    • 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
    • B05B11/1066—Pump inlet valves
    • B05B11/107—Gate valves; Sliding 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
    • B05B11/01—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
    • B05B11/1097—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
    • 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
    • B05B11/1098—Air being permanently entrapped or sucked into the liquid pump chamber
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA302,343A 1977-05-02 1978-05-01 Universal, sequential pump dispensing system Expired CA1085793A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA344,436A CA1132506A (en) 1977-05-02 1980-01-25 Universal, sequential pump dispensing system
CA000397649A CA1147305A (en) 1977-05-02 1982-03-04 Universal sequential pump dispensing system
CA000397645A CA1150689A (en) 1977-05-02 1982-03-04 Universal sequential pump dispensing system
CA000397648A CA1147304A (en) 1977-05-02 1982-03-04 Universal sequential pump dispensing system
CA000397647A CA1147303A (en) 1977-05-02 1982-03-04 Universal sequential pump dispensing system
CA000397646A CA1147302A (en) 1977-05-02 1982-03-04 Universal sequential pump dispensing system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB18367/77 1977-05-02
GB1836777 1977-05-02
US05/899,268 US4315582A (en) 1977-05-02 1978-04-24 Universal sequential dispensing pump system free of external check valves and having venting capability
US899,268 1978-04-24

Publications (1)

Publication Number Publication Date
CA1085793A true CA1085793A (en) 1980-09-16

Family

ID=26253336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302,343A Expired CA1085793A (en) 1977-05-02 1978-05-01 Universal, sequential pump dispensing system

Country Status (8)

Country Link
AU (1) AU3562578A (enrdf_load_stackoverflow)
BE (1) BE867593A (enrdf_load_stackoverflow)
CA (1) CA1085793A (enrdf_load_stackoverflow)
CH (1) CH641248A5 (enrdf_load_stackoverflow)
FR (1) FR2389782B1 (enrdf_load_stackoverflow)
GB (1) GB2002847B (enrdf_load_stackoverflow)
NL (1) NL7804663A (enrdf_load_stackoverflow)
SE (1) SE441380B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138039A (en) * 1976-10-04 1979-02-06 Leeds And Micallef Pump actuating system
DE3102506C2 (de) * 1981-01-27 1985-06-20 Pierburg Gmbh & Co Kg, 4040 Neuss Kolbenpumpe mit geregelter Förderleistung
CA2341659C (en) * 2001-03-20 2007-08-07 Hygiene-Technik Inc. Liquid dispenser for dispensing foam
DK1539366T3 (da) 2002-08-06 2009-07-06 Glaxo Group Ltd Afgiveindretning
GB0610666D0 (en) * 2006-05-30 2006-07-05 Glaxo Group Ltd Fluid dispenser
SG182139A1 (en) * 2007-05-30 2012-07-30 Glaxo Group Ltd Fluid dispenser
WO2022127833A1 (zh) * 2020-12-15 2022-06-23 北京红海科技开发有限公司 泵头及容器
WO2022127837A1 (zh) * 2020-12-15 2022-06-23 北京红海科技开发有限公司 一种日常所用的泵头及容器
CN113883212A (zh) * 2021-09-16 2022-01-04 中国煤炭科工集团太原研究院有限公司 阻尼阀及具有其的变量泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH449427A (de) * 1965-10-22 1967-12-31 Schnyder Conrad W Pumpe zum portionenweisen Fördern von flüssigen oder pastenförmigen Stoffen
US3749290A (en) * 1971-06-07 1973-07-31 Leeds & Micallef Trigger actuated pump
US3840157A (en) * 1972-10-16 1974-10-08 J Hellenkamp Hand operated sprayer
FR2325346A1 (fr) * 1975-09-26 1977-04-22 Broilliard Bernard Perfectionnements a un distributeur doseur pour des produits liquides ou pateux

Also Published As

Publication number Publication date
SE441380B (sv) 1985-09-30
GB2002847A (en) 1979-02-28
FR2389782B1 (enrdf_load_stackoverflow) 1986-02-21
CH641248A5 (en) 1984-02-15
FR2389782A1 (enrdf_load_stackoverflow) 1978-12-01
SE7804938L (sv) 1978-11-03
AU3562578A (en) 1979-11-08
BE867593A (fr) 1978-11-29
GB2002847B (en) 1982-01-13
NL7804663A (nl) 1978-11-06

Similar Documents

Publication Publication Date Title
US4315582A (en) Universal sequential dispensing pump system free of external check valves and having venting capability
EP0450267B1 (en) Finger actuated fluid pump dispenser for pharmaceutical use
US4735347A (en) Single puff atomizing pump dispenser
US5806721A (en) Container mounted pump dispenser with back suction
RU2126353C1 (ru) Способ распыления жидкости из емкости (варианты) и устройство для его осуществления (варианты)
CA1056351A (en) Atomizing pump dispenser
US6170713B1 (en) Double spring precompression pump with priming feature
US4793522A (en) Positive discharge valve for viscous product dispenser
US4591077A (en) Continuous discharge dispenser
JPS6027470Y2 (ja) ポンプデイスペンサ
US4692103A (en) Precise output pump sprayer
EP0553546B1 (en) Liquid pump dispenser
US4033487A (en) Double trigger pump
US4022354A (en) Accumulator release pump
WO1985004852A1 (en) Pump for dispensing liquid from a container
US5850948A (en) Finger-operable pump with piston biasing post
JPH0114820B2 (enrdf_load_stackoverflow)
CA1085793A (en) Universal, sequential pump dispensing system
JP7411661B2 (ja) 流体製品を吐出するための装置
JPS6013666A (ja) 分配ポンプ
GB2141185A (en) Manually actuated pump adapted for pressure filling
US4674659A (en) Universal sequential dispensing pump system
JPH04298687A (ja) 予圧縮計量ポンプ
US20080073379A1 (en) Liquid dispenser device
IE920274A1 (en) A device for spraying a fluid by means of a pump that is actuated repeatedly

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19970916

MKEX Expiry

Effective date: 19970916