FR944904A - Rotary positive displacement pump - Google Patents

Rotary positive displacement pump

Info

Publication number
FR944904A
FR944904A FR944904DA FR944904A FR 944904 A FR944904 A FR 944904A FR 944904D A FR944904D A FR 944904DA FR 944904 A FR944904 A FR 944904A
Authority
FR
France
Prior art keywords
displacement pump
positive displacement
rotary positive
rotary
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
Other languages
French (fr)
Inventor
Alfred Lefort
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 FR944904A publication Critical patent/FR944904A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C2/063—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F04C2/077—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having toothed-gearing type drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR944904D 1947-03-29 1947-03-29 Rotary positive displacement pump Expired FR944904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944904T 1947-03-29

Publications (1)

Publication Number Publication Date
FR944904A true FR944904A (en) 1949-04-20

Family

ID=9472033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944904D Expired FR944904A (en) 1947-03-29 1947-03-29 Rotary positive displacement pump

Country Status (1)

Country Link
FR (1) FR944904A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112062A (en) * 1960-08-19 1963-11-26 David G Way Rotary pumps and engines
US3255703A (en) * 1963-11-22 1966-06-14 David G Way Cam-actuated positive displacement pumps
CN103291607A (en) * 2013-06-17 2013-09-11 浙江理工大学 Incomplete gear mechanism-driven blade differential pump
CN103742406A (en) * 2014-01-27 2014-04-23 浙江理工大学 Four-vane differential velocity pump driven by Fourier noncircular gears
CN103742404A (en) * 2014-01-27 2014-04-23 浙江理工大学 Six-blade differential pump driven by elliptic non-circular gears
CN103758750A (en) * 2014-01-27 2014-04-30 浙江理工大学 Six-blade differential pump driven by Fourier noncircular gears
US20180320688A1 (en) * 2017-05-04 2018-11-08 Quest Engines, LLC Variable volume chamber for interaction with a fluid

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112062A (en) * 1960-08-19 1963-11-26 David G Way Rotary pumps and engines
US3255703A (en) * 1963-11-22 1966-06-14 David G Way Cam-actuated positive displacement pumps
CN103291607A (en) * 2013-06-17 2013-09-11 浙江理工大学 Incomplete gear mechanism-driven blade differential pump
CN103291607B (en) * 2013-06-17 2015-11-04 浙江理工大学 The blade differential pump that intermittent gearing mechanism drives
CN103742406A (en) * 2014-01-27 2014-04-23 浙江理工大学 Four-vane differential velocity pump driven by Fourier noncircular gears
CN103742404A (en) * 2014-01-27 2014-04-23 浙江理工大学 Six-blade differential pump driven by elliptic non-circular gears
CN103758750A (en) * 2014-01-27 2014-04-30 浙江理工大学 Six-blade differential pump driven by Fourier noncircular gears
CN103742406B (en) * 2014-01-27 2015-07-22 浙江理工大学 Four-vane differential velocity pump driven by Fourier noncircular gears
CN103758750B (en) * 2014-01-27 2015-07-22 浙江理工大学 Six-blade differential pump driven by Fourier noncircular gears
CN103742404B (en) * 2014-01-27 2015-07-22 浙江理工大学 Six-blade differential pump driven by elliptic non-circular gears
US20180320688A1 (en) * 2017-05-04 2018-11-08 Quest Engines, LLC Variable volume chamber for interaction with a fluid
US10883498B2 (en) * 2017-05-04 2021-01-05 Quest Engines, LLC Variable volume chamber for interaction with a fluid

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