FR818497A - Multi-element gear pumps - Google Patents

Multi-element gear pumps

Info

Publication number
FR818497A
FR818497A FR818497DA FR818497A FR 818497 A FR818497 A FR 818497A FR 818497D A FR818497D A FR 818497DA FR 818497 A FR818497 A FR 818497A
Authority
FR
France
Prior art keywords
gear pumps
element gear
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)
Inventor
Albert Sylvain Toussain Vrolix
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.)
JOHANNES FRERES
Original Assignee
JOHANNES FRERES
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 JOHANNES FRERES filed Critical JOHANNES FRERES
Application granted granted Critical
Publication of FR818497A publication Critical patent/FR818497A/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
    • F04C2/12—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
    • F04C2/18—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 with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR818497D 1936-06-06 1936-06-06 Multi-element gear pumps Expired FR818497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818497T 1936-06-06

Publications (1)

Publication Number Publication Date
FR818497A true FR818497A (en) 1937-09-27

Family

ID=9268929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818497D Expired FR818497A (en) 1936-06-06 1936-06-06 Multi-element gear pumps

Country Status (1)

Country Link
FR (1) FR818497A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973994C (en) * 1954-06-26 1960-08-11 Daimler Benz Ag Gear pump
DE10305781A1 (en) * 2003-02-12 2005-05-25 Voigt, Dieter, Dipl.-Ing. Multistage oil pump for IC engines comprises outer gear-type control pump which produces compression stage and inner gear-type pump which produces feed stages

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973994C (en) * 1954-06-26 1960-08-11 Daimler Benz Ag Gear pump
DE10305781A1 (en) * 2003-02-12 2005-05-25 Voigt, Dieter, Dipl.-Ing. Multistage oil pump for IC engines comprises outer gear-type control pump which produces compression stage and inner gear-type pump which produces feed stages
DE10305781B4 (en) * 2003-02-12 2010-08-26 Voigt, Dieter, Dipl.-Ing. Multi-stage lubricating oil pump

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