GB2311564B - Gear machine, pump or motor - Google Patents

Gear machine, pump or motor

Info

Publication number
GB2311564B
GB2311564B GB9704365A GB9704365A GB2311564B GB 2311564 B GB2311564 B GB 2311564B GB 9704365 A GB9704365 A GB 9704365A GB 9704365 A GB9704365 A GB 9704365A GB 2311564 B GB2311564 B GB 2311564B
Authority
GB
United Kingdom
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
GB9704365A
Other versions
GB2311564A (en
GB9704365D0 (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 GB9704365D0 publication Critical patent/GB9704365D0/en
Publication of GB2311564A publication Critical patent/GB2311564A/en
Application granted granted Critical
Publication of GB2311564B publication Critical patent/GB2311564B/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)
GB9704365A 1996-03-29 1997-03-03 Gear machine, pump or motor Expired - Fee Related GB2311564B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9704365D0 GB9704365D0 (en) 1997-04-23
GB2311564A GB2311564A (en) 1997-10-01
GB2311564B true GB2311564B (en) 1998-06-10

Family

ID=7789819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9704365A Expired - Fee Related GB2311564B (en) 1996-03-29 1997-03-03 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1597011A (en) * 1977-01-19 1981-09-03 Oval Eng Co Ltd Rotary positive displacement flow meter
WO1992001870A1 (en) * 1990-07-14 1992-02-06 Gisbert Lechner Gear pump or motor
EP0569725A1 (en) * 1992-05-12 1993-11-18 Robert Bosch Gmbh Gear machine (pump or motor)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417832A1 (en) * 1984-05-14 1985-11-14 Rudolf Prof. Dr.-Ing. Röper Simple-symmetric toothing for internal and external gear pumps

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1597011A (en) * 1977-01-19 1981-09-03 Oval Eng Co Ltd Rotary positive displacement flow meter
WO1992001870A1 (en) * 1990-07-14 1992-02-06 Gisbert Lechner Gear pump or motor
EP0569725A1 (en) * 1992-05-12 1993-11-18 Robert Bosch Gmbh Gear machine (pump or motor)

Also Published As

Publication number Publication date
ITMI970595A1 (en) 1998-09-14
FR2746863B1 (en) 2000-12-01
DE19612497A1 (en) 1997-10-02
DE19612497B4 (en) 2004-02-05
FR2746863A1 (en) 1997-10-03
IT1290094B1 (en) 1998-10-19
GB2311564A (en) 1997-10-01
GB9704365D0 (en) 1997-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060303