GB1200694A - Improvements relating to gear pumps - Google Patents

Improvements relating to gear pumps

Info

Publication number
GB1200694A
GB1200694A GB9172/68A GB917268A GB1200694A GB 1200694 A GB1200694 A GB 1200694A GB 9172/68 A GB9172/68 A GB 9172/68A GB 917268 A GB917268 A GB 917268A GB 1200694 A GB1200694 A GB 1200694A
Authority
GB
United Kingdom
Prior art keywords
pump
segment
teeth
towards
gear
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
Application number
GB9172/68A
Other languages
English (en)
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB1200694A publication Critical patent/GB1200694A/en
Expired 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB9172/68A 1967-02-28 1968-02-26 Improvements relating to gear pumps Expired GB1200694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0052402 1967-02-28

Publications (1)

Publication Number Publication Date
GB1200694A true GB1200694A (en) 1970-07-29

Family

ID=7054140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9172/68A Expired GB1200694A (en) 1967-02-28 1968-02-26 Improvements relating to gear pumps

Country Status (4)

Country Link
US (1) US3486459A (enExample)
DE (1) DE1653818A1 (enExample)
FR (1) FR1554527A (enExample)
GB (1) GB1200694A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141203U (enExample) * 1974-05-08 1975-11-20

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606082A1 (de) * 1976-02-16 1977-08-25 Otto Eckerle Hochdruck-zahnradpumpe oder -motor
SE7607930L (sv) * 1975-07-28 1977-01-29 Otto Eckerle Kugghjulspump eller- motor for hogtrycksmedium
DE2641278A1 (de) * 1976-09-14 1978-03-16 Voith Getriebe Kg Innenzahnradpumpe
US4213746A (en) * 1977-12-08 1980-07-22 Karl Eickmann Internal gear hydraulic device with balancing recesses in the housing and crescent shaped separation member
DE2942417A1 (de) * 1979-10-19 1981-05-14 Otto Eckerle GmbH & Co KG, 7502 Malsch Innenzahnradmaschine
DE59002796D1 (de) * 1989-05-18 1993-10-28 Hurth Masch Zahnrad Carl Innenzahnradpumpe.
DE19613833B4 (de) * 1996-04-06 2004-12-09 Bosch Rexroth Ag Innenzahnradmaschine, insbesondere Innenzahnradpumpe
DE19706639C2 (de) * 1997-02-20 1998-12-24 Eckerle Ind Elektronik Gmbh Innenzahnradmaschine, insbesondere Innenzahnradpumpe
DE102007049704B4 (de) * 2007-10-17 2019-01-31 Robert Bosch Gmbh Innenzahnradpumpe für eine Bremsanlage
WO2012103923A1 (de) * 2011-01-31 2012-08-09 Robert Bosch Gmbh Innenzahnradpumpen für eine hydraulische fahrzeugbremsanlage
DE102011078064A1 (de) * 2011-06-24 2012-12-27 Robert Bosch Gmbh Innenzahnradpumpe
AT512322B1 (de) * 2011-12-30 2013-09-15 Bhdt Gmbh Hydraulikantrieb für einen druckübersetzer
DE102012205007A1 (de) 2012-03-28 2013-10-02 Robert Bosch Gmbh Innenzahnradpumpe
DE102014103958A1 (de) * 2014-03-21 2015-09-24 Eckerle Industrie-Elektronik Gmbh Motor-Pumpen-Einheit
CN105840491B (zh) * 2016-05-10 2020-01-14 广州泰旺精密机械有限公司 一种压力保持器及内啮合齿轮泵
DE102017106140A1 (de) * 2017-03-22 2018-09-27 Voith Patent Gmbh Innenzahnradmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1646615A (en) * 1924-10-02 1927-10-25 Cellocilk Company Pump
US1604802A (en) * 1925-12-11 1926-10-26 Max Ams Chemical Engineering C Pump
US1816508A (en) * 1927-07-09 1931-07-28 James B Tuthill Rotary pump
US2482713A (en) * 1944-06-27 1949-09-20 Bergen Engineering And Sales C Rotary internal gear pump
US2875700A (en) * 1955-05-04 1959-03-03 Gen Motors Corp Automatic transmission pump
US3270679A (en) * 1964-08-13 1966-09-06 Gen Motors Corp Pump assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141203U (enExample) * 1974-05-08 1975-11-20

Also Published As

Publication number Publication date
US3486459A (en) 1969-12-30
DE1653818A1 (de) 1971-06-09
FR1554527A (enExample) 1969-01-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees