GB2037955B - Hydraulic drive units - Google Patents

Hydraulic drive units

Info

Publication number: GB2037955B
Authority: GB; United Kingdom
Prior art keywords: drive units; hydraulic drive; hydraulic; units; drive
Prior art date: 1978-11-30
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

GB7941363A

Other versions

GB2037955A (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.)

Bosch Rexroth AG

Original Assignee

GL Rexroth 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.)

1978-11-30

Filing date

1979-11-30

Publication date

1983-08-10

1979-11-30 Application filed by GL Rexroth GmbH filed Critical GL Rexroth GmbH

1980-07-16 Publication of GB2037955A publication Critical patent/GB2037955A/en

1983-08-10 Application granted granted Critical

1983-08-10 Publication of GB2037955B publication Critical patent/GB2037955B/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/433—Pump capacity control by fluid pressure control means
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Fluid-Pressure Circuits (AREA)
Control Of Positive-Displacement Pumps (AREA)

GB7941363A 1978-11-30 1979-11-30 Hydraulic drive units Expired GB2037955B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2851705A DE2851705C2 (en)	1978-11-30	1978-11-30	Delivery flow pressure control device for a hydrostatic transmission

Publications (2)

Publication Number	Publication Date
GB2037955A GB2037955A (en)	1980-07-16
GB2037955B true GB2037955B (en)	1983-08-10

Family

ID=6055868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7941363A Expired GB2037955B (en)	1978-11-30	1979-11-30	Hydraulic drive units

Country Status (6)

Country	Link
JP (1)	JPS5576203A (en)
CH (1)	CH641257A5 (en)
DE (1)	DE2851705C2 (en)
FR (1)	FR2443000B1 (en)
GB (1)	GB2037955B (en)
IT (1)	IT1209148B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3844399C2 (en) *	1988-12-30	1997-08-07	Rexroth Mannesmann Gmbh	Control arrangement for several independently operable hydraulic consumers and their use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2238061A (en) *	1938-05-12	1941-04-15	Manly Corp	Fluid pressure system and control therefor
GB642247A (en) *	1946-04-01	1950-08-30	New York Air Brake Co	Improvements relating to the hydraulic transmission of power
US2548146A (en) *	1947-04-03	1951-04-10	Oilgear Co	Hydraulic transmission, including one pump and a plurality of motors
US3333415A (en) *	1965-11-23	1967-08-01	Abex Corp	Hydraulic transmission and speed and direction control valve therefor
US3485047A (en) *	1967-04-25	1969-12-23	Applied Power Ind Inc	Hydraulic motor having speed and directional control system
US3486334A (en) *	1968-05-16	1969-12-30	Cessna Aircraft Co	Hydraulic power transmission control
DE2123404A1 (en) *	1971-05-12	1972-11-23	Robert Bosch Gmbh, 7000 Stuttgart	Hydraulic system with an adjustable pump

1978
- 1978-11-30 DE DE2851705A patent/DE2851705C2/en not_active Expired
1979
- 1979-11-23 CH CH1044179A patent/CH641257A5/en not_active IP Right Cessation
- 1979-11-27 IT IT7927591A patent/IT1209148B/en active
- 1979-11-29 FR FR7929415A patent/FR2443000B1/en not_active Expired
- 1979-11-30 JP JP15451779A patent/JPS5576203A/en active Pending
- 1979-11-30 GB GB7941363A patent/GB2037955B/en not_active Expired

Also Published As

Publication number	Publication date
DE2851705A1 (en)	1980-06-04
CH641257A5 (en)	1984-02-15
DE2851705C2 (en)	1983-08-11
FR2443000B1 (en)	1985-10-18
IT7927591A0 (en)	1979-11-27
FR2443000A1 (en)	1980-06-27
IT1209148B (en)	1989-07-10
JPS5576203A (en)	1980-06-09
GB2037955A (en)	1980-07-16

Publication	Publication Date	Title
DE2965981D1 (en)	1983-09-01	Hydraulic fan drive system
GB2022715B (en)	1982-07-28	Hydraulic apparatus
GB2015567B (en)	1982-07-14	Hydraulic fluids
GB2018284B (en)	1982-08-18	Dualpurpose hydraulic fluids
JPS54162075A (en)	1979-12-22	Hydraulic apparatus
GB2034661B (en)	1982-11-10	Winch drive
ZA79440B (en)	1980-09-24	Drive arrangement
GB2018915B (en)	1982-07-07	Expanding-pulley drive system
DE2961153D1 (en)	1981-12-10	Hydraulic pump
JPS54156202A (en)	1979-12-10	Hydraulic controller
JPS5511924A (en)	1980-01-28	Hydraulic buffer
GB2022713B (en)	1982-05-12	Hydraulic synchronous driving mechanism
GB2017225B (en)	1982-04-15	Hydraulic system
GB2026406B (en)	1982-06-30	Hydraulic finalcontrol drive
GB2036180B (en)	1982-11-03	Hydraulic apparatus
GB2012876B (en)	1982-04-21	Hydraulic pumps
GB2027131B (en)	1983-02-09	Hydraulic conveying
JPS5693227A (en)	1981-07-28	Hydraulic driving unit
GB2013370B (en)	1982-06-03	Hydraulic apparatus
GB2019496B (en)	1982-04-07	Hydraulic apparatus
JPS54158583A (en)	1979-12-14	Hydraulic controller
GB2037955B (en)	1983-08-10	Hydraulic drive units
JPS54164260A (en)	1979-12-27	Hydraulic controller
JPS5535773A (en)	1980-03-12	Hydraulic elevator
JPS5510425A (en)	1980-01-24	Hydraulic composition

Legal Events

Date	Code	Title	Description
1988-07-20	PCNP	Patent ceased through non-payment of renewal fee