DE59810873D1 - gear machine - Google Patents

gear machine

Info

Publication number
DE59810873D1
DE59810873D1 DE59810873T DE59810873T DE59810873D1 DE 59810873 D1 DE59810873 D1 DE 59810873D1 DE 59810873 T DE59810873 T DE 59810873T DE 59810873 T DE59810873 T DE 59810873T DE 59810873 D1 DE59810873 D1 DE 59810873D1
Authority
DE
Germany
Prior art keywords
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
DE59810873T
Other languages
German (de)
Inventor
Gerhard Keuper
Guido Bredenfeld
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
Application granted granted Critical
Publication of DE59810873D1 publication Critical patent/DE59810873D1/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
    • F04C2/088—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)
DE59810873T 1997-05-23 1998-04-09 gear machine Expired - Fee Related DE59810873D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19721621A DE19721621C2 (en) 1997-05-23 1997-05-23 Gear machine

Publications (1)

Publication Number Publication Date
DE59810873D1 true DE59810873D1 (en) 2004-04-08

Family

ID=7830292

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19721621A Expired - Fee Related DE19721621C2 (en) 1997-05-23 1997-05-23 Gear machine
DE59810873T Expired - Fee Related DE59810873D1 (en) 1997-05-23 1998-04-09 gear machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19721621A Expired - Fee Related DE19721621C2 (en) 1997-05-23 1997-05-23 Gear machine

Country Status (2)

Country Link
EP (1) EP0879962B1 (en)
DE (2) DE19721621C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3830313B2 (en) 1999-09-06 2006-10-04 株式会社ジェイテクト Gear pump
DE102010039262B4 (en) 2010-08-12 2012-07-26 Technische Universität Dresden Gear machine with pressure reversal
ES2482766B1 (en) * 2012-12-27 2015-05-12 Universitat Politècnica De Catalunya Gear pump with pressure pulsation damping chamber in the suction chamber for noise and vibration reduction
WO2014171567A1 (en) * 2013-04-17 2014-10-23 Nag-Bok Lim Silent gear pump suppressing tooth contact noise

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB490963A (en) * 1937-05-21 1938-08-24 John Burgoyne Pillin Improvements relating to rotary pumps
US3145661A (en) * 1962-12-19 1964-08-25 New York Air Brake Co Pump
US3833317A (en) * 1971-03-04 1974-09-03 R Rumsey Rotary gear motor/pump having hydrostatic bearing means
DE2554105C2 (en) * 1975-12-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Gear machine (pump or motor)
FR2465907A1 (en) * 1979-09-26 1981-03-27 Renault Gear rotor oil pump - has recess in end cover to reduce cavitation and noise
DE4217160C2 (en) * 1992-05-23 1999-12-23 Bosch Gmbh Robert Gear machine (pump or motor)
DE4227621A1 (en) * 1992-08-20 1994-02-24 Handtmann Albert Maschf Method and device for dividing a paste-like and compressible mass into portions, in particular a sausage meat using a vane pump

Also Published As

Publication number Publication date
EP0879962A1 (en) 1998-11-25
DE19721621A1 (en) 1998-12-03
EP0879962B1 (en) 2004-03-03
DE19721621C2 (en) 2000-02-03

Similar Documents

Publication Publication Date Title
ITMI972535A1 (en) SULPHURING MACHINE
DE69714813D1 (en) forming machine
DE59706793D1 (en) FORM MACHINE
BR9709948A (en) Gear
NL1010707A1 (en) Hydraulic gear machine.
ID20639A (en) LATHE-VINIR MACHINE
ID22120A (en) LATHE MACHINE
DE59703027D1 (en) Gear unit
DE59707497D1 (en) gear
BR9802392A (en) Hydraulic machine
DE59610528D1 (en) gear machine
DE59801237D1 (en) Reduction gear
NO984305D0 (en) Worm Machine
DE59810873D1 (en) gear machine
IT1298724B1 (en) HYDRAULIC MACHINE
IT1290094B1 (en) GEAR MACHINE
DE50010738D1 (en) gear machine
DE59706760D1 (en) MACHINE
DE59802272D1 (en) INSIDE GEAR MACHINE
DE59912880D1 (en) gear machine
DE59807629D1 (en) Crescentless internal gear machine
KR950022969U (en) Gear making machine
UA239U (en) GEAR HYDRAULIC MACHINE
KR950029748U (en) Machine
ITMI981869A0 (en) GEAR MACHINE

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee