GB2071219B - Pump having a pressure responsive valve which operates in a manner which reduces pumpe starting loads - Google Patents

Pump having a pressure responsive valve which operates in a manner which reduces pumpe starting loads

Info

Publication number
GB2071219B
GB2071219B GB8104497A GB8104497A GB2071219B GB 2071219 B GB2071219 B GB 2071219B GB 8104497 A GB8104497 A GB 8104497A GB 8104497 A GB8104497 A GB 8104497A GB 2071219 B GB2071219 B GB 2071219B
Authority
GB
United Kingdom
Prior art keywords
pumpe
operates
pump
reduces
manner
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
GB8104497A
Other languages
English (en)
Other versions
GB2071219A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2071219A publication Critical patent/GB2071219A/en
Application granted granted Critical
Publication of GB2071219B publication Critical patent/GB2071219B/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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • 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
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • F04B53/1092—Valves; Arrangement of valves inlet and outlet valve forming one unit and one single element forming both the inlet and outlet closure member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
GB8104497A 1980-02-16 1981-02-13 Pump having a pressure responsive valve which operates in a manner which reduces pumpe starting loads Expired GB2071219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803005834 DE3005834A1 (de) 1980-02-16 1980-02-16 Pumpe mit von druckdifferenzen des gasfoermigen foerdermediums gesteuerten ventilen

Publications (2)

Publication Number Publication Date
GB2071219A GB2071219A (en) 1981-09-16
GB2071219B true GB2071219B (en) 1984-02-15

Family

ID=6094783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8104497A Expired GB2071219B (en) 1980-02-16 1981-02-13 Pump having a pressure responsive valve which operates in a manner which reduces pumpe starting loads

Country Status (4)

Country Link
JP (1) JPS56129789A (pt)
DE (1) DE3005834A1 (pt)
FR (1) FR2476237A1 (pt)
GB (1) GB2071219B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838141C2 (de) * 1988-11-10 1998-12-24 Knf Neuberger Gmbh Membranpumpe
DE4200838C2 (de) * 1992-01-15 1994-12-22 Knf Neuberger Gmbh Pumpe mit vom Fördermedium gesteuerten Ventilen
DE19639555C1 (de) * 1996-09-26 1997-11-20 Knf Neuberger Gmbh Hubkolbenmaschine
SE525435C2 (sv) * 2002-12-03 2005-02-22 Smarttrust Ab Method and system for file management in a mobile network
CN101463808B (zh) * 2007-12-21 2010-12-08 研能科技股份有限公司 流体输送装置
CN101566145B (zh) * 2008-04-24 2012-06-13 研能科技股份有限公司 多流道流体输送装置
CN102679010B (zh) * 2011-03-18 2013-12-11 研能科技股份有限公司 致动流体阀门装置
CN103256211B (zh) * 2012-02-20 2016-05-25 研能科技股份有限公司 流体输送装置
CN110159515A (zh) * 2018-01-09 2019-08-23 宁波捷尔天电气有限公司 隔膜泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1029726A (en) * 1911-10-27 1912-06-18 Allis Chalmers Discharge-valve.
DE843135C (de) * 1950-01-25 1952-07-07 Mannesmann Fa A Anlassvorrichtung fuer Kolbenverdichter
DE1042172B (de) * 1956-01-14 1958-10-30 Ruhrgas Ag Vorrichtung zur stufenlosen Fuellungsregelung von Kolbenverdichtern
FR1321917A (fr) * 1962-05-11 1963-03-22 Danfoss Ved Ing M Clausen Perfectionnements apportés aux compresseurs comportant un dispositif de décharge pour le démarrage
DE1184447B (de) * 1963-04-18 1964-12-31 Erich Becker Membran-Pumpe
US3547561A (en) * 1968-12-03 1970-12-15 Atlas Copco Ab Compressor valve devices
US4026122A (en) * 1974-10-11 1977-05-31 Primore Sales, Inc. Refrigeration system

Also Published As

Publication number Publication date
JPS56129789A (en) 1981-10-12
FR2476237A1 (fr) 1981-08-21
DE3005834C2 (pt) 1989-03-23
GB2071219A (en) 1981-09-16
DE3005834A1 (de) 1981-09-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee