FR884344A - Gear pumps - Google Patents

Gear pumps

Info

Publication number
FR884344A
FR884344A FR884344DA FR884344A FR 884344 A FR884344 A FR 884344A FR 884344D A FR884344D A FR 884344DA FR 884344 A FR884344 A FR 884344A
Authority
FR
France
Prior art keywords
gear pumps
pumps
gear
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)
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.)
Onderzoekings Instituut Research
Original Assignee
Onderzoekings Instituut Research
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 Onderzoekings Instituut Research filed Critical Onderzoekings Instituut Research
Application granted granted Critical
Publication of FR884344A publication Critical patent/FR884344A/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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR884344D 1941-07-22 1942-07-22 Gear pumps Expired FR884344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE884344X 1941-07-22

Publications (1)

Publication Number Publication Date
FR884344A true FR884344A (en) 1943-08-10

Family

ID=1556284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884344D Expired FR884344A (en) 1941-07-22 1942-07-22 Gear pumps

Country Status (1)

Country Link
FR (1) FR884344A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128962B (en) * 1958-10-31 1962-05-03 Friedrich Reichert Maschf Lifting platform with several hydraulic lifting cylinders operated by a common pump
US3120190A (en) * 1961-03-02 1964-02-04 Falk Corp Gear pump
US5842848A (en) * 1997-01-03 1998-12-01 Knowles; Frederick W. Compact high-volume gear pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128962B (en) * 1958-10-31 1962-05-03 Friedrich Reichert Maschf Lifting platform with several hydraulic lifting cylinders operated by a common pump
US3120190A (en) * 1961-03-02 1964-02-04 Falk Corp Gear pump
US5842848A (en) * 1997-01-03 1998-12-01 Knowles; Frederick W. Compact high-volume gear pump

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