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FR598371A - Improvements to gear pumps for liquids - Google Patents

Improvements to gear pumps for liquids

Info

Publication number
FR598371A
FR598371A FR598371DA FR598371A FR 598371 A FR598371 A FR 598371A FR 598371D A FR598371D A FR 598371DA FR 598371 A FR598371 A FR 598371A
Authority
FR
France
Prior art keywords
liquids
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.)
NOUVELLE SOC DE CONSTRUCTION C
N Schlumberger SAS
Original Assignee
NOUVELLE SOC DE CONSTRUCTION C
N Schlumberger SAS
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 NOUVELLE SOC DE CONSTRUCTION C, N Schlumberger SAS filed Critical NOUVELLE SOC DE CONSTRUCTION C
Application granted granted Critical
Publication of FR598371A publication Critical patent/FR598371A/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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR598371D 1925-05-19 1925-05-19 Improvements to gear pumps for liquids Expired FR598371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR598371T 1925-05-19

Publications (1)

Publication Number Publication Date
FR598371A true FR598371A (en) 1925-12-15

Family

ID=8968851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598371D Expired FR598371A (en) 1925-05-19 1925-05-19 Improvements to gear pumps for liquids

Country Status (1)

Country Link
FR (1) FR598371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130383A (en) * 1977-06-23 1978-12-19 Borg-Warner Corporation Apparatus for noise suppression in a gear pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130383A (en) * 1977-06-23 1978-12-19 Borg-Warner Corporation Apparatus for noise suppression in a gear pump

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