FR879637A - Improvements to reciprocating pumps - Google Patents

Improvements to reciprocating pumps

Info

Publication number
FR879637A
FR879637A FR879637DA FR879637A FR 879637 A FR879637 A FR 879637A FR 879637D A FR879637D A FR 879637DA FR 879637 A FR879637 A FR 879637A
Authority
FR
France
Prior art keywords
reciprocating pumps
pumps
reciprocating
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
Other languages
French (fr)
Inventor
Frederick Richard Simms
Bertram Charles Joy
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 filed Critical
Application granted granted Critical
Publication of FR879637A publication Critical patent/FR879637A/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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0018—Special features the periphery of the flexible member being not fixed to the pump-casing, but acting as a valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR879637D 1939-07-14 1940-05-10 Improvements to reciprocating pumps Expired FR879637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB879637X 1939-07-14

Publications (1)

Publication Number Publication Date
FR879637A true FR879637A (en) 1943-03-01

Family

ID=10629383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879637D Expired FR879637A (en) 1939-07-14 1940-05-10 Improvements to reciprocating pumps

Country Status (1)

Country Link
FR (1) FR879637A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561828A (en) * 1982-05-19 1985-12-31 Speck-Kolbenpumpen-Fabrik Otto Speck Kg Pump for forwarding liquids
WO1990006443A1 (en) * 1988-12-08 1990-06-14 Lundbaeck Stig A machine for transforming pressure or potential energy of a fluid into mechanical work
WO1991019096A1 (en) * 1990-06-07 1991-12-12 Humanteknik Ab A fluid valve device and a positive-displacement pump
US5325667A (en) * 1988-12-08 1994-07-05 Humanteknik Ab Machine for transforming pressure or potential energy of a fluid into mechanical work
US5527164A (en) * 1990-06-07 1996-06-18 Humanteknik Ab Positive-displacement pump with inlet float chamber

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561828A (en) * 1982-05-19 1985-12-31 Speck-Kolbenpumpen-Fabrik Otto Speck Kg Pump for forwarding liquids
WO1990006443A1 (en) * 1988-12-08 1990-06-14 Lundbaeck Stig A machine for transforming pressure or potential energy of a fluid into mechanical work
US5325667A (en) * 1988-12-08 1994-07-05 Humanteknik Ab Machine for transforming pressure or potential energy of a fluid into mechanical work
WO1991019096A1 (en) * 1990-06-07 1991-12-12 Humanteknik Ab A fluid valve device and a positive-displacement pump
AU660619B2 (en) * 1990-06-07 1995-07-06 Humanteknik Ab A fluid valve device and a positive-displacement pump
US5527164A (en) * 1990-06-07 1996-06-18 Humanteknik Ab Positive-displacement pump with inlet float chamber
US5562122A (en) * 1990-06-07 1996-10-08 Humanteknik A.B. Fluid pressure biased fluid valve device

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