FR2352947A1 - Machine a engrenage (pompe ou moteur) - Google Patents

Machine a engrenage (pompe ou moteur)

Info

Publication number
FR2352947A1
FR2352947A1 FR7715978A FR7715978A FR2352947A1 FR 2352947 A1 FR2352947 A1 FR 2352947A1 FR 7715978 A FR7715978 A FR 7715978A FR 7715978 A FR7715978 A FR 7715978A FR 2352947 A1 FR2352947 A1 FR 2352947A1
Authority
FR
France
Prior art keywords
pump
motor
gear machine
gear
machine
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.)
Granted
Application number
FR7715978A
Other languages
English (en)
French (fr)
Other versions
FR2352947B3 (enExample
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2352947A1 publication Critical patent/FR2352947A1/fr
Application granted granted Critical
Publication of FR2352947B3 publication Critical patent/FR2352947B3/fr
Granted 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
    • F04C2/082—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)
  • Rotary Pumps (AREA)
FR7715978A 1976-05-25 1977-05-25 Machine a engrenage (pompe ou moteur) Granted FR2352947A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762623357 DE2623357A1 (de) 1976-05-25 1976-05-25 Zahnradmaschine (pumpe oder motor)

Publications (2)

Publication Number Publication Date
FR2352947A1 true FR2352947A1 (fr) 1977-12-23
FR2352947B3 FR2352947B3 (enExample) 1980-03-28

Family

ID=5978935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715978A Granted FR2352947A1 (fr) 1976-05-25 1977-05-25 Machine a engrenage (pompe ou moteur)

Country Status (4)

Country Link
DE (1) DE2623357A1 (enExample)
FR (1) FR2352947A1 (enExample)
GB (1) GB1575328A (enExample)
IT (1) IT1082090B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004120A3 (en) * 1978-03-10 1979-10-03 Theodorus Henricus Korse Gear-type machine with relief means for the liquid in the interengagement space between the teeth
EP0455059A1 (en) * 1990-04-26 1991-11-06 FIATGEOTECH - TECNOLOGIE PER LA TERRA S.p.A. Gear pump
EP0559582A1 (en) * 1992-03-06 1993-09-08 Eastman Kodak Company Gear pump for high viscosity materials

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131829A (en) * 1991-06-19 1992-07-21 Eaton Corporation Trapped volume vent means for meshing lobes of roots-type supercharger
US6042352A (en) * 1998-08-12 2000-03-28 Argo-Tech Corporation Bearing with pulsed bleed configuration
US9303644B2 (en) 2013-11-26 2016-04-05 Woodward, Inc. Gear pump bearing dam
US11028847B2 (en) * 2019-03-02 2021-06-08 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Gear pump for venting trapped volume

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004120A3 (en) * 1978-03-10 1979-10-03 Theodorus Henricus Korse Gear-type machine with relief means for the liquid in the interengagement space between the teeth
EP0455059A1 (en) * 1990-04-26 1991-11-06 FIATGEOTECH - TECNOLOGIE PER LA TERRA S.p.A. Gear pump
EP0559582A1 (en) * 1992-03-06 1993-09-08 Eastman Kodak Company Gear pump for high viscosity materials

Also Published As

Publication number Publication date
IT1082090B (it) 1985-05-21
FR2352947B3 (enExample) 1980-03-28
GB1575328A (en) 1980-09-17
DE2623357A1 (de) 1977-12-15

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