FR1437150A - Hydraulic Gear Machine - Google Patents

Hydraulic Gear Machine

Info

Publication number: FR1437150A
Authority: FR; France
Prior art keywords: hydraulic gear; gear machine; machine; hydraulic; gear
Prior art date: 1964-07-04
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

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.)

1964-07-04

Filing date

1965-06-15

Publication date

1966-04-29

1965-06-15 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1966-04-29 Application granted granted Critical

1966-04-29 Publication of FR1437150A publication Critical patent/FR1437150A/en

Status Expired legal-status Critical Current

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系统研发有限公司	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
US3204564A (en) *	1962-04-06	1965-09-07	Daimler Benz Ag	Gear pump
US3174435A (en) *	1962-08-16	1965-03-23	Clark Equipment Co	Pump or motor

1964
- 1964-07-04 DE DE1964B0077532 patent/DE1528952A1/en active Pending
1965
- 1965-05-12 AT AT431865A patent/AT249513B/en active
- 1965-06-15 FR FR20876A patent/FR1437150A/en not_active Expired
- 1965-07-02 GB GB28027/65A patent/GB1115194A/en not_active Expired
- 1965-07-06 US US470349A patent/US3313238A/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
AT256562B (en)	1967-08-25	Helical gear machine
AT291775B (en)	1971-07-26	Hydraulic gear machine
FR1436230A (en)	1966-04-22	Gear cutting machine
FR1428202A (en)	1966-02-11	Hydrostatic hydraulic gearbox
FR1437150A (en)	1966-04-29	Hydraulic Gear Machine
CH447821A (en)	1968-03-29	Hydraulic machine
CH442025A (en)	1967-08-15	Hydraulic Gear Machine
DK121644B (en)	1971-11-08	Gear machine.
FR1423154A (en)	1966-01-03	Hydraulic machines
AT248827B (en)	1966-08-25	Bending machine
FR1466275A (en)	1967-01-20	Gear pump improvements
CH432985A (en)	1967-03-31	Gear cutting machine
DK121517B (en)	1971-10-25	Gear machine.
FR1462787A (en)	1966-12-16	Hydraulic machines
AT258126B (en)	1967-11-10	Hydraulic machine
FR1416863A (en)	1965-11-05	Hydraulic machine
FR1425731A (en)	1966-01-24	Hydraulic machine
CH385768A (en)	1964-12-15	Hydraulic Gear Machine
FR1405696A (en)	1965-07-09	Double-regulated helico-centripetal hydraulic turbine
FR1485258A (en)	1967-06-16	Hydraulic Gear Machine
FR1399874A (en)	1965-05-21	Gear cutting machine
CH430380A (en)	1967-02-15	Hydraulically controlled machine tool
FR1414360A (en)	1965-10-15	Hydraulic machine
FR1436367A (en)	1966-04-22	Documentation machine
FR1319235A (en)	1963-02-22	Hydraulic Gear Machine