GB1468143A - Diaphragm pump - Google Patents

Diaphragm pump

Info

Publication number
GB1468143A
GB1468143A GB216376A GB216376A GB1468143A GB 1468143 A GB1468143 A GB 1468143A GB 216376 A GB216376 A GB 216376A GB 216376 A GB216376 A GB 216376A GB 1468143 A GB1468143 A GB 1468143A
Authority
GB
United Kingdom
Prior art keywords
sleeve
diaphragm
spring
chamber
piston
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
GB216376A
Other languages
English (en)
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.)
Graco Inc
Original Assignee
Graco 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 Graco Inc filed Critical Graco Inc
Publication of GB1468143A publication Critical patent/GB1468143A/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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F04B43/06—Pumps having fluid drive
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Nozzles (AREA)
GB216376A 1975-03-20 1976-01-20 Diaphragm pump Expired GB1468143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,210 US3957399A (en) 1975-03-20 1975-03-20 Diaphragm pump

Publications (1)

Publication Number Publication Date
GB1468143A true GB1468143A (en) 1977-03-23

Family

ID=24236818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB216376A Expired GB1468143A (en) 1975-03-20 1976-01-20 Diaphragm pump

Country Status (8)

Country Link
US (1) US3957399A (US20020095090A1-20020718-M00002.png)
JP (1) JPS5920877B2 (US20020095090A1-20020718-M00002.png)
CA (1) CA1029600A (US20020095090A1-20020718-M00002.png)
DE (1) DE2611711A1 (US20020095090A1-20020718-M00002.png)
FR (1) FR2304793A1 (US20020095090A1-20020718-M00002.png)
GB (1) GB1468143A (US20020095090A1-20020718-M00002.png)
IT (1) IT1058616B (US20020095090A1-20020718-M00002.png)
SE (1) SE427296B (US20020095090A1-20020718-M00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165591A (en) * 1984-10-17 1986-04-16 Graco Inc Submersible high pressure pump apparatus
DE3542926A1 (de) * 1985-12-04 1987-06-11 Kopperschmidt Mueller & Co Pumpe

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378201A (en) * 1980-11-19 1983-03-29 Graco Inc. Diaphragm pump having spool and guide members
GB2123093B (en) * 1982-06-03 1985-10-23 Ifield Eng Pty Hydraulic pumps
JPS5977059A (ja) * 1982-10-26 1984-05-02 Nissan Motor Co Ltd タ−ボチヤ−ジヤ付燃料噴射式内燃機関のエアレギユレ−タ装置
DE3430721A1 (de) * 1984-08-21 1986-03-06 Alldos Eichler Kg, 7507 Pfinztal Membranpumpe, insbesondere zum dosieren von fluessigkeiten
US4775302A (en) * 1984-12-20 1988-10-04 Neward Theodore C Hand-held vacuum and pressure pump
US4806084A (en) * 1984-12-20 1989-02-21 Neward Theodore C Hand-held vacuum pump
AUPQ616200A0 (en) 2000-03-10 2000-03-30 Speight, Christopher Chemical metering pump
WO2002060594A2 (en) * 2001-01-31 2002-08-08 Maguire Products, Inc. Liquid color pumping method and supply apparatus
US6499385B2 (en) 2001-03-01 2002-12-31 Innova Electronics Corporation Hand vacuum pump with linear piston actuation
US20050052945A1 (en) * 2002-01-31 2005-03-10 Maguire Stephen B. Method and apparatus for storing and delivering liquid color material
US20070292288A1 (en) * 2006-06-16 2007-12-20 Maguire Stephen B Multiple pusher liquid color pump
US7980834B2 (en) * 2006-06-16 2011-07-19 Maguire Stephen B Liquid color injection pressure booster pump and pumping methods
US7958915B2 (en) 2006-06-16 2011-06-14 Maguire Stephen B Liquid color gravimetric metering apparatus and methods
US10201915B2 (en) 2006-06-17 2019-02-12 Stephen B. Maguire Gravimetric blender with power hopper cover
US8092070B2 (en) * 2006-06-17 2012-01-10 Maguire Stephen B Gravimetric blender with power hopper cover
DE102009007913A1 (de) * 2009-02-06 2010-08-19 Sto Ag Verfahren zum Auftragen einer viskosen, aushärtenden Beschichtungsmasse
US8800821B2 (en) * 2010-02-16 2014-08-12 Maguire Products, Inc. Disposable low-cost pump in a container for liquid color dispensing
US9850888B2 (en) 2012-06-15 2017-12-26 Stephen B. Maguire Molded diaphragm liquid color pump
US9599265B2 (en) 2012-06-15 2017-03-21 Stephen B. Maguire Multiple plate quick disconnect sandwich fitting
US9637283B2 (en) 2012-06-15 2017-05-02 Stephen B. Maguire Quarter turn adapter connective outlet fitting for liquid color dispensing
US9188118B2 (en) 2012-06-15 2015-11-17 Stephen B. Maguire Injection molded diaphragm pump for liquid color with quick release
US9708462B2 (en) 2013-07-17 2017-07-18 Stephen B. Maguire Liquid color composition with cottonseed oil base
US10597513B2 (en) 2013-07-17 2020-03-24 Stephen B. Maguire Cottonseed oil based additive compositions for plastics molding and extrusion
US11795297B2 (en) 2013-07-17 2023-10-24 Stephen B. Maguire Plastics coloring using cottonseed oil-based liquid color compositions
US9796123B2 (en) 2013-12-13 2017-10-24 Stephen B. Maguire Dripless liquid color feed throat adaptor and method for dripless liquid color delivery
US9841010B2 (en) 2014-02-14 2017-12-12 Stephen B. Maguire Method and apparatus for closed loop automatic refill of liquid color
US10138075B2 (en) 2016-10-06 2018-11-27 Stephen B. Maguire Tower configuration gravimetric blender

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE241452C (US20020095090A1-20020718-M00002.png) *
IT414017A (US20020095090A1-20020718-M00002.png) *
US2301407A (en) * 1940-06-22 1942-11-10 Dayton Liquid Meter Company Fuel injection pump
FR931845A (fr) * 1946-08-07 1948-03-04 Olaer Patent Co Pompe auto-régulatrice
US2506235A (en) * 1947-06-20 1950-05-02 Cav Ltd Reciprocatory pump for supplying liquid fuel to internal-combustion engines
US2821926A (en) * 1954-06-28 1958-02-04 Cessna Aircraft Co Variable volume reciprocating pump
FR1117231A (fr) * 1954-12-09 1956-05-18 Pompe à débit variable
FR1262623A (fr) * 1960-04-19 1961-06-05 Pompe à diaphragme
DE1137628B (de) * 1960-12-12 1962-10-04 Friedrich Wilhelm Pleuger Membrankolbenpumpe fuer die Foerderung aus Tiefbohrloechern mit einer zwischen Foerdermembrane und Pumpenkolben eingeschlossenen Arbeitsfluessigkeit, deren Menge ein Steuerkolben regelt
GB973279A (en) * 1961-04-17 1964-10-21 Humber Ltd Improvements relating to change speed gear mechanism
DE1453597C3 (de) * 1962-12-04 1973-12-06 Orlita Kg, 6300 Giessen Membranpumpe mit regelbarer For dermenge
FR1376286A (fr) * 1963-12-04 1964-10-23 Orlita Kommanditgesellschaft Pompe à membrane à quantité réglable de liquide d'alimentation
US3312171A (en) * 1965-10-12 1967-04-04 New York Air Brake Co Pumps
FR1597354A (US20020095090A1-20020718-M00002.png) * 1968-02-03 1970-06-22
GB1171056A (en) * 1968-04-23 1969-11-19 Bendix Corp Hydraulic Reciprocating Pump.
US3659969A (en) * 1969-10-27 1972-05-02 Lev Nikolaevich Britvin Control device for metering pumps
FR2064735A5 (US20020095090A1-20020718-M00002.png) * 1969-10-28 1971-07-23 Inst Gidromashinostr
DE2018789A1 (de) * 1970-04-18 1971-10-28 Electric Systems AG, Luzern (Schweiz) Handspritzpistole zum Versprühen von Flüssigkeiten, insbesondere von Farben

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165591A (en) * 1984-10-17 1986-04-16 Graco Inc Submersible high pressure pump apparatus
DE3542926A1 (de) * 1985-12-04 1987-06-11 Kopperschmidt Mueller & Co Pumpe

Also Published As

Publication number Publication date
IT1058616B (it) 1982-05-10
FR2304793A1 (fr) 1976-10-15
JPS5920877B2 (ja) 1984-05-16
DE2611711A1 (de) 1976-10-07
US3957399A (en) 1976-05-18
SE7601201L (sv) 1976-09-21
JPS51119501A (en) 1976-10-20
SE427296B (sv) 1983-03-21
CA1029600A (en) 1978-04-18
FR2304793B1 (US20020095090A1-20020718-M00002.png) 1980-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee