DK150408C - Hydrostatisk styreapparat - Google Patents

Hydrostatisk styreapparat

Info

Publication number: DK150408C
Authority: DK; Denmark
Prior art keywords: hydrostatic controller; hydrostatic; controller
Prior art date: 1978-09-22

Application number

DK395179A

Other languages

English (en)

Other versions

DK150408B (da

DK395179A (da

Inventor

Maurice Paul Roberts

Original Assignee

Trw Inc

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.)

1978-09-22

Filing date

1979-09-21

Publication date

1987-10-05

1979-09-21 Application filed by Trw Inc filed Critical Trw Inc

1980-03-23 Publication of DK395179A publication Critical patent/DK395179A/da

1987-02-23 Publication of DK150408B publication Critical patent/DK150408B/da

1987-10-05 Application granted granted Critical

1987-10-05 Publication of DK150408C publication Critical patent/DK150408C/da

Links

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
- B62D5/09—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 means for actuating valves
- B62D5/093—Telemotor driven by steering wheel movement
- B62D5/097—Telemotor driven by steering wheel movement gerotor type
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
- Y10T137/86646—Plug type
- Y10T137/86654—For plural lines
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
- Y10T137/86646—Plug type
- Y10T137/86662—Axial and radial flow

Landscapes

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

DK395179A 1978-09-22 1979-09-21 Hydrostatisk styreapparat DK150408C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US94470378		1978-09-22
US05/944,703 US4311171A (en)	1978-09-22	1978-09-22	Hydrostatic steering controller with pressure dams

Publications (3)

Publication Number	Publication Date
DK395179A DK395179A (da)	1980-03-23
DK150408B DK150408B (da)	1987-02-23
DK150408C true DK150408C (da)	1987-10-05

Family

ID=25481912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK395179A DK150408C (da)	1978-09-22	1979-09-21	Hydrostatisk styreapparat

Country Status (10)

Country	Link
US (1)	US4311171A (da)
JP (1)	JPS5555060A (da)
BR (1)	BR7906009A (da)
CA (1)	CA1141264A (da)
DE (1)	DE2938271C2 (da)
DK (1)	DK150408C (da)
FR (1)	FR2436701A1 (da)
GB (1)	GB2032362B (da)
IT (1)	IT1123271B (da)
SU (1)	SU1268109A3 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0083490A3 (en) *	1981-12-31	1984-05-02	Adwest Engineering Limited	Rotary valve for a power assisted steering mechanism
DE3376104D1 (en) *	1982-10-29	1988-05-05	Trw Inc	Hybrid load sense vehicle hydrostatic steering system
US4475440A (en) *	1982-11-15	1984-10-09	Trw Inc.	Power steering control apparatus
US4558720A (en) *	1983-03-17	1985-12-17	Eaton Corporation	Closed-center controller for use with unequal area cylinder
US4570736A (en) *	1985-01-07	1986-02-18	Ford Motor Company	Dual flow variable assist power steering gear mechanism
JPS63283042A (ja) *	1987-05-14	1988-11-18	Fuji Electric Co Ltd	半導体素子
US4838145A (en) *	1987-06-18	1989-06-13	The United States Of America As Represented By The Secretary Of Commerce	Multiple actuator hydraulic system and rotary control valve therefor
US4804016A (en) *	1988-06-09	1989-02-14	Eaton Corporation	Fluid controller with improved pressure balancing
US5101860A (en) *	1991-09-30	1992-04-07	Eaton Corporation	Fluid controller and improved check valve arrangement therefor
DE19737253C2 (de) *	1997-08-27	2000-11-30	Danfoss Fluid Power As Nordbor	Hydraulische Steuervorrichtung
DE19755633B4 (de) *	1997-12-15	2008-06-19	Thyssenkrupp Presta Steertec Gmbh	Drehschieberventil mit geräuschmindernden Steuernuten und Verfahren und Schleifscheibe zu dessen Herstellung
US6033195A (en) *	1998-01-23	2000-03-07	Eaton Corporation	Gerotor motor and improved spool valve therefor
DE202005007092U1 (de) *	2005-05-03	2005-08-11	Trw Automotive Gmbh	Drehschieberventil, insbesondere für hydraulische Hilfskraftlenkungen bei Kraftfahrzeugen
RU2468262C2 (ru) *	2010-07-15	2012-11-27	Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" - ОАО "ПМЗ ВОСХОД"	Гидравлический пропорциональный распределитель поворотного типа с обратной связью
ITRE20120014A1 (it) *	2012-02-28	2013-08-29	Ognibene Power Spa	Dispositivo distributore per idroguida
US9435446B1 (en) *	2014-07-24	2016-09-06	Google Inc.	Rotary valve with brake mode
US9611946B1 (en)	2015-08-17	2017-04-04	Google Inc.	Rotary hydraulic valve
JP7242239B2 (ja) *	2018-10-09	2023-03-20	仁科工業株式会社	パワーステアリングバルブ
US11624447B2 (en) *	2019-05-13	2023-04-11	Boston Dynamics, Inc.	Rotary valve assembly
DE102020106440A1 (de) *	2020-03-10	2021-09-16	Danfoss Power Solutions Aps	Hydraulische Lenkeinheit
DE102020106438B4 (de)	2020-03-10	2022-03-31	Danfoss Power Solutions Aps	Fluidsteuereinrichtung, insbesondere als Teil einer hydraulischen Lenkeinheit
DE102020106437A1 (de)	2020-03-10	2021-09-16	Danfoss Power Solutions Aps	Fluidsteuereinrichtung, insbesondere als Teil einer hydraulischen Lenkeinheit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3385057A (en) *	1964-08-25	1968-05-28	Trw Inc	Hydraulic controller
US3246472A (en) *	1964-12-21	1966-04-19	Int Harvester Co	Hydraulic servo system for power steering
US3380350A (en) *	1965-10-22	1968-04-30	Midwest Gage Co Inc	Rotating air cylinder utilizing air as air seal
GB1151524A (en) *	1966-07-21	1969-05-07	Trw Inc	Improvements in or relating to Fluid Controllers
US3600893A (en) *	1970-02-16	1971-08-24	Trw Inc	Hydraulic device having pressure dam valve means
JPS4927811A (da) *	1972-07-11	1974-03-12
US3895888A (en) *	1973-10-19	1975-07-22	Trw Inc	Hydrostatic control unit
US3906837A (en) *	1973-12-27	1975-09-23	Richard H Sheppard	Power steering gear with torsion rod valve centering mechanism
GB1524707A (en) *	1974-09-18	1978-09-13	Eaton Corp	Controller for fluid pressure operated devices
US4164892A (en) *	1976-12-22	1979-08-21	Trw Inc.	Control apparatus
US4159723A (en) *	1978-02-03	1979-07-03	Danfoss A/S	Control device for steering apparatus or the like

1978
- 1978-09-22 US US05/944,703 patent/US4311171A/en not_active Expired - Lifetime
1979
- 1979-09-13 GB GB7931799A patent/GB2032362B/en not_active Expired
- 1979-09-20 BR BR7906009A patent/BR7906009A/pt unknown
- 1979-09-21 SU SU792818044A patent/SU1268109A3/ru active
- 1979-09-21 FR FR7923619A patent/FR2436701A1/fr active Granted
- 1979-09-21 DK DK395179A patent/DK150408C/da not_active IP Right Cessation
- 1979-09-21 DE DE2938271A patent/DE2938271C2/de not_active Expired
- 1979-09-21 CA CA000336108A patent/CA1141264A/en not_active Expired
- 1979-09-21 IT IT2591079A patent/IT1123271B/it active
- 1979-09-22 JP JP12250279A patent/JPS5555060A/ja active Granted

Also Published As

Publication number	Publication date
IT1123271B (it)	1986-04-30
BR7906009A (pt)	1980-06-03
DK150408B (da)	1987-02-23
CA1141264A (en)	1983-02-15
JPS5555060A (en)	1980-04-22
US4311171A (en)	1982-01-19
GB2032362B (en)	1982-09-15
FR2436701A1 (fr)	1980-04-18
SU1268109A3 (ru)	1986-10-30
FR2436701B1 (da)	1984-05-11
GB2032362A (en)	1980-05-08
JPS6312837B2 (da)	1988-03-22
IT7925910A0 (it)	1979-09-21
DE2938271A1 (de)	1980-03-27
DK395179A (da)	1980-03-23
DE2938271C2 (de)	1984-01-19

Legal Events

Date	Code	Title	Description
1996-05-20	PBP	Patent lapsed

Publication	Publication Date	Title
FI783115A (fi)	1979-09-15	Aoterfoerslutbar multipelfoerpackning foer i synnerhet vaotservetter
FI792075A (fi)	1981-01-03	Kopplare
DK150408C (da)	1987-10-05	Hydrostatisk styreapparat
FI793692A (fi)	1980-05-25	Stoedarrangemang foer cylindriska behaollare i fartyg
BE879521A (fr)	1980-04-21	Schroefkap met borgrand
FI791858A (fi)	1979-12-13	Foerbaettringar i postningsomslag
FI791538A (fi)	1979-11-17	Foerbaettringar i tobaksroekfilter
FI65844B (fi)	1984-03-30	Virvelluftsrenar- och dimeliminatorenhet foer en gasturbinmotor i marint bruk
FI794043A (fi)	1980-06-23	Hoernbett i lastningsskopa
FI781935A (fi)	1979-12-17	Rengoeringsanordning foer skavarbladen i en pappersmaskin
FI791277A (fi)	1979-11-03	Slaglisthaollare foer rotorn i en slagkvarn
FI783516A (fi)	1979-09-23	Foerbaettringar i kapsyleringsanordningar
BE875202A (fr)	1979-10-01	Buisdeel met beweegbare stootrand
FI791442A (fi)	1979-11-12	Upphaengningskorrektor anvaendbar i laosta slingavstaemningssystem
FI790634A (fi)	1979-09-09	Tryckavlastningslucka saerskilt foer lastrum i gastransportfartyg
IT1159875B (it)	1987-03-04	Centralina microclimatica
SE7906987L (sv)	1980-02-24	Varvtalsregulator
BE873720A (nl)	1979-07-26	Aandrijfstelsel
BE880106A (fr)	1980-05-19	Vermogengestuurd inbouwelement met warmtewisselaar
DK520579A (da)	1980-06-14	Hydrostatisk styreanordning
SE7812943L (sv)	1979-07-04	Temperaturkenslig styrenhet
BE876178A (fr)	1979-11-12	Snijkop met verstelbare zuigmond
DK145639C (da)	1983-07-04	Hydrostatisk styreanordning
SE7905836L (sv)	1980-01-08	Tungaggregat
FI780751A (fi)	1979-09-09	Stopp- mot- och oeppningsventil foer roersystem i synnerhet avloppssystem