DD139820A5 - Druckmittelsteuereinrichtung,insbesondere fuer hydrostatische lenkeinrichtungen von kraftfahrzeugen - Google Patents

Druckmittelsteuereinrichtung,insbesondere fuer hydrostatische lenkeinrichtungen von kraftfahrzeugen Download PDF

Info

Publication number: DD139820A5
Authority: DD; German Democratic Republic
Prior art keywords: pressure medium; slide; apertures; sectional area; control device
Prior art date: 1977-11-04

Application number

DD78208820A

Other languages

German (de)

English (en)

Inventor

Karl-Heinz Liebert

Werner Tischer

Josef Deppenbrock

Kurt Leberfinger

Original Assignee

Zahnradfabrik Friedrichshafen

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.)

1977-11-04

Filing date

1978-11-01

Publication date

1980-01-23

1978-11-01 Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen

1980-01-23 Publication of DD139820A5 publication Critical patent/DD139820A5/de

Links

230000002706 hydrostatic effect Effects 0.000 title claims description 5
230000007935 neutral effect Effects 0.000 claims description 7
239000012530 fluid Substances 0.000 claims description 4
238000000034 method Methods 0.000 claims description 2
230000001154 acute effect Effects 0.000 claims 2
238000010586 diagram Methods 0.000 description 3
230000007704 transition Effects 0.000 description 3
238000006073 displacement reaction Methods 0.000 description 2
230000010355 oscillation Effects 0.000 description 2
230000033228 biological regulation Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
230000002123 temporal effect Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
- B62D5/083—Rotary valves

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Steering Control In Accordance With Driving Conditions (AREA)
Sliding Valves (AREA)
Multiple-Way Valves (AREA)
Power Steering Mechanism (AREA)

DD78208820A 1977-11-04 1978-11-01 Druckmittelsteuereinrichtung,insbesondere fuer hydrostatische lenkeinrichtungen von kraftfahrzeugen DD139820A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2749352A DE2749352C3 (de)	1977-11-04	1977-11-04	Druckmittelsteuereinrichtung, insbesondere für hydrostatische Lenkeinrichtungen von Kraftfahrzeugen

Publications (1)

Publication Number	Publication Date
DD139820A5 true DD139820A5 (de)	1980-01-23

Family

ID=6022988

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD78208820A DD139820A5 (de)	1977-11-04	1978-11-01	Druckmittelsteuereinrichtung,insbesondere fuer hydrostatische lenkeinrichtungen von kraftfahrzeugen

Country Status (7)

Country	Link
US (1)	US4237773A (da)
BR (1)	BR7807234A (da)
DD (1)	DD139820A5 (da)
DE (1)	DE2749352C3 (da)
DK (1)	DK482378A (da)
FR (1)	FR2408054A1 (da)
IT (1)	IT1106641B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3018792C2 (de) *	1980-05-16	1983-03-31	Danfoss A/S, 6430 Nordborg	Hydrostatische Steuereinrichtung, insbesondere Lenkeinrichtung
DE3126041C2 (de) *	1981-07-02	1985-11-28	Danfoss A/S, Nordborg	Hydraulische Steuervorrichtung mit einer verstellbaren Drossel
US5016672A (en) *	1990-04-23	1991-05-21	Eaton Corporation	Steering controller with integral parallel control
US5115640A (en) *	1990-04-23	1992-05-26	Eaton Corporation	Fluid controller and logic control system for use therewith
CN103373388B (zh) *	2012-04-19	2016-12-14	华南理工大学	一种全液压转向系统方向盘转角定位控制装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2984215A (en) *	1958-11-25	1961-05-16		Controller for fluid pressure operated devices
US3385057A (en) *	1964-08-25	1968-05-28	Trw Inc	Hydraulic controller
US3528521A (en) *	1968-06-13	1970-09-15	Allis Chalmers Mfg Co	Hydraulic steering system
US4109679A (en) *	1976-04-23	1978-08-29	Eaton Corporation	Controller for fluid pressure operated devices
DE2712920C3 (de) *	1977-03-24	1980-08-07	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	Hydraulische Druckmittelsteuereinrichtung, insbesondere für hydrostatische Lenkeinrichtungen von Kraftfahrzeugen

1977
- 1977-11-04 DE DE2749352A patent/DE2749352C3/de not_active Expired
1978
- 1978-10-30 DK DK482378A patent/DK482378A/da not_active Application Discontinuation
- 1978-11-01 BR BR7807234A patent/BR7807234A/pt unknown
- 1978-11-01 DD DD78208820A patent/DD139820A5/de unknown
- 1978-11-02 IT IT51740/78A patent/IT1106641B/it active
- 1978-11-03 FR FR7831195A patent/FR2408054A1/fr active Granted
- 1978-11-15 US US05/960,922 patent/US4237773A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
BR7807234A (pt)	1979-06-12
US4237773A (en)	1980-12-09
FR2408054B3 (da)	1981-07-31
DE2749352A1 (de)	1979-05-10
DK482378A (da)	1979-05-05
DE2749352B2 (de)	1980-04-30
FR2408054A1 (fr)	1979-06-01
IT1106641B (it)	1985-11-11
IT7851740A0 (it)	1978-11-02
DE2749352C3 (de)	1981-01-15

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