DE59810873D1 - Zahnradmaschine - Google Patents

Zahnradmaschine

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
English (en)
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/de
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 Zahnradmaschine Expired - Fee Related DE59810873D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19721621A DE19721621C2 (de) 1997-05-23 1997-05-23 Zahnradmaschine

Publications (1)

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

Family

ID=7830292

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19721621A Expired - Fee Related DE19721621C2 (de) 1997-05-23 1997-05-23 Zahnradmaschine
DE59810873T Expired - Fee Related DE59810873D1 (de) 1997-05-23 1998-04-09 Zahnradmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19721621A Expired - Fee Related DE19721621C2 (de) 1997-05-23 1997-05-23 Zahnradmaschine

Country Status (2)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3830313B2 (ja) 1999-09-06 2006-10-04 株式会社ジェイテクト ギヤポンプ
DE102010039262B4 (de) 2010-08-12 2012-07-26 Technische Universität Dresden Zahnradmaschine mit Druckumsteuerung
ES2482766B1 (es) * 2012-12-27 2015-05-12 Universitat Politècnica De Catalunya Bomba de engranajes con cámara de amortiguación de pulsaciones de presión en la cámara de aspiración para reducción de ruido y vibraciones
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 (de) * 1975-12-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (Pumpe oder Motor)
FR2465907A1 (fr) * 1979-09-26 1981-03-27 Renault Pompe hydraulique a engrenages silencieuse par amelioration des flasques
DE4217160C2 (de) * 1992-05-23 1999-12-23 Bosch Gmbh Robert Zahnradmaschine (Pumpe oder Motor)
DE4227621A1 (de) * 1992-08-20 1994-02-24 Handtmann Albert Maschf Verfahren und Vorrichtung zum portionsweisen Unterteilen einer pastösen und kompressiblen Masse, insbesondere eines Wurstbräts mit Hilfe einer Flügelzellenpumpe

Also Published As

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

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Legal Events

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