FR1437150A - Hydraulic Gear Machine - Google Patents

Hydraulic Gear Machine

Info

Publication number
FR1437150A
FR1437150A FR20876A FR20876A FR1437150A FR 1437150 A FR1437150 A FR 1437150A FR 20876 A FR20876 A FR 20876A FR 20876 A FR20876 A FR 20876A FR 1437150 A FR1437150 A FR 1437150A
Authority
FR
France
Prior art keywords
hydraulic gear
gear machine
machine
hydraulic
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
FR20876A
Other languages
French (fr)
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 FR1437150A publication Critical patent/FR1437150A/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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
    • F04C2/086—Carter
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Hydraulic Motors (AREA)
FR20876A 1964-07-04 1965-06-15 Hydraulic Gear Machine Expired FR1437150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964B0077532 DE1528952A1 (en) 1964-07-04 1964-07-04 Gear machine

Publications (1)

Publication Number Publication Date
FR1437150A true FR1437150A (en) 1966-04-29

Family

ID=6979516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20876A Expired FR1437150A (en) 1964-07-04 1965-06-15 Hydraulic Gear Machine

Country Status (5)

Country Link
US (1) US3313238A (en)
AT (1) AT249513B (en)
DE (1) DE1528952A1 (en)
FR (1) FR1437150A (en)
GB (1) GB1115194A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904333A (en) * 1974-05-22 1975-09-09 Weatherhead Co Pressure balancing system for gear pumps or motors
US4231726A (en) * 1978-06-22 1980-11-04 Caterpillar Tractor Co. Gear pump having fluid deaeration capability
US4289460A (en) * 1979-06-28 1981-09-15 Chandler Evans Inc. Bearing lubrication system for gear pump having clearance between bearing and housing wall for preventing entry of contaminants larger than lubrication passage
US4337018A (en) * 1980-01-29 1982-06-29 Commercial Shearing, Inc. Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
DE102013203764A1 (en) * 2013-03-06 2014-09-25 Robert Bosch Gmbh Gear machine with elongated recess in the sealing surface between gear and housing
DE102016213636A1 (en) * 2016-07-26 2018-02-01 Robert Bosch Gmbh External gear pump for a waste heat recovery system
CN109113986A (en) * 2017-06-22 2019-01-01 江阴华欧德汽车动力***研发有限公司 Gear box oil pump and gearbox with emptying structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781730A (en) * 1952-10-22 1957-02-19 Thompson Prod Inc Implement pump
US2887064A (en) * 1953-09-21 1959-05-19 Plessey Co Ltd Rotary fluid displacement pump
US3043230A (en) * 1956-06-30 1962-07-10 Eckerle Otto High pressure gear pump
US2972959A (en) * 1957-03-26 1961-02-28 Thompson Ramo Wooldridge Inc Bearing plate for pressure loaded gear pumps
US2980028A (en) * 1957-08-19 1961-04-18 Thompson Ramo Wooldridge Inc Gear pump journal and face lubrication
US3057303A (en) * 1959-04-15 1962-10-09 Clark Equipment Co Pressure loaded gear pump
GB967944A (en) * 1962-04-06 1964-08-26 Daimler Benz Ag Improvements relating to gear pumps
US3174435A (en) * 1962-08-16 1965-03-23 Clark Equipment Co Pump or motor

Also Published As

Publication number Publication date
GB1115194A (en) 1968-05-29
US3313238A (en) 1967-04-11
DE1528952A1 (en) 1970-07-02
AT249513B (en) 1966-09-26

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