FR2746863B1 - GEAR MACHINE, PUMP OR MOTOR - Google Patents

GEAR MACHINE, PUMP OR MOTOR

Info

Publication number
FR2746863B1
FR2746863B1 FR9703747A FR9703747A FR2746863B1 FR 2746863 B1 FR2746863 B1 FR 2746863B1 FR 9703747 A FR9703747 A FR 9703747A FR 9703747 A FR9703747 A FR 9703747A FR 2746863 B1 FR2746863 B1 FR 2746863B1
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.)
Expired - Fee Related
Application number
FR9703747A
Other languages
French (fr)
Other versions
FR2746863A1 (en
Inventor
Dietmar Schwuchow
Karl Heinz Hirschmann
Gisbert Lechner
Klaus Riedl
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 FR2746863A1 publication Critical patent/FR2746863A1/en
Application granted granted Critical
Publication of FR2746863B1 publication Critical patent/FR2746863B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Gear Transmission (AREA)
FR9703747A 1996-03-29 1997-03-27 GEAR MACHINE, PUMP OR MOTOR Expired - Fee Related FR2746863B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996112497 DE19612497B4 (en) 1996-03-29 1996-03-29 gear machine

Publications (2)

Publication Number Publication Date
FR2746863A1 FR2746863A1 (en) 1997-10-03
FR2746863B1 true FR2746863B1 (en) 2000-12-01

Family

ID=7789819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9703747A Expired - Fee Related FR2746863B1 (en) 1996-03-29 1997-03-27 GEAR MACHINE, PUMP OR MOTOR

Country Status (4)

Country Link
DE (1) DE19612497B4 (en)
FR (1) FR2746863B1 (en)
GB (1) GB2311564B (en)
IT (1) IT1290094B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818948B4 (en) * 1998-04-28 2005-11-17 Robert Bosch Gmbh Hydraulic gear machine
GB2391909A (en) * 2002-08-14 2004-02-18 David Leslie Smith Rotary combustion engine
FR2881188B1 (en) * 2005-01-26 2013-11-15 Koyo Hpi METHOD FOR DESIGNING THE TOOTH PROFILES OF THE GEAR PUMP TOOLS AND PUMP PRODUCED ACCORDING TO SAID PROCESS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224015A (en) * 1977-01-19 1980-09-23 Oval Engineering Co., Ltd. Positive displacement flow meter with helical-toothed rotors
DE3417832A1 (en) * 1984-05-14 1985-11-14 Rudolf Prof. Dr.-Ing. Röper Simple-symmetric toothing for internal and external gear pumps
DE4022500A1 (en) * 1990-07-14 1992-01-16 Gisbert Prof Dr Ing Lechner GEAR PUMP OR MOTOR
DE4215500A1 (en) * 1992-05-12 1993-11-25 Bosch Gmbh Robert Gear machine (pump or motor)

Also Published As

Publication number Publication date
GB9704365D0 (en) 1997-04-23
DE19612497A1 (en) 1997-10-02
GB2311564B (en) 1998-06-10
ITMI970595A1 (en) 1998-09-14
IT1290094B1 (en) 1998-10-19
DE19612497B4 (en) 2004-02-05
FR2746863A1 (en) 1997-10-03
GB2311564A (en) 1997-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130