IT7949582A0 - Servosterzo per autoveicoli - Google Patents

Servosterzo per autoveicoli

Info

Publication number: IT7949582A0
Authority: IT; Italy
Prior art keywords: power steering; motor vehicles; steering; vehicles; motor
Prior art date: 1978-07-01

Application number

IT7949582A

Other languages

English (en)

Other versions

IT1162455B (it

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.)

1978-07-01

Filing date

1979-06-28

Publication date

1979-06-28

1979-06-28 Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen

1979-06-28 Publication of IT7949582A0 publication Critical patent/IT7949582A0/it

1987-04-01 Application granted granted Critical

1987-04-01 Publication of IT1162455B publication Critical patent/IT1162455B/it

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
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2544—Supply and exhaust type
- Y10T137/2554—Reversing or 4-way valve systems

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Safety Valves (AREA)
Power Steering Mechanism (AREA)

IT4958279A 1978-07-01 1979-06-28 Servosterzo per autoveicoli IT1162455B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2829064A DE2829064B2 (de)	1978-07-01	1978-07-01	Hydraulische Hilfskraftlenkung für Kraftfahrzeuge

Publications (2)

Publication Number	Publication Date
IT7949582A0 true IT7949582A0 (it)	1979-06-28
IT1162455B IT1162455B (it)	1987-04-01

Family

ID=6043358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT4958279A IT1162455B (it)	1978-07-01	1979-06-28	Servosterzo per autoveicoli

Country Status (7)

Country	Link
US (1)	US4329912A (it)
JP (1)	JPS5539883A (it)
BR (1)	BR7904152A (it)
DE (1)	DE2829064B2 (it)
FR (1)	FR2429700B1 (it)
GB (1)	GB2024127B (it)
IT (1)	IT1162455B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57205271A (en) *	1981-06-12	1982-12-16	Nissan Motor Co Ltd	Flow rate controlling valve of power steering apparatus
JPH0645343B2 (ja) *	1984-04-27	1994-06-15	豊田工機株式会社	動力舵取装置の操舵力制御装置
JPS61247575A (ja) *	1985-04-25	1986-11-04	Toyoda Mach Works Ltd	動力舵取装置の操舵力制御装置
US4768604A (en) *	1987-07-06	1988-09-06	General Motors Corporation	Power steering system
US5567358A (en) *	1993-01-26	1996-10-22	Sumitomo Metal Mining Company Limited	Thick film resistor composition
US5505276A (en) *	1994-10-20	1996-04-09	Trw Inc.	Poer steering system with minimum pressure maintained within the power steering motor
FR2765848B1 (fr) *	1997-07-10	1999-08-27	Hydroperfect Int	Dispositif de direction assistee avec valve hydraulique de detection de couple
US6938479B2 (en) *	2002-08-12	2005-09-06	Randy Val Carpenter	Sensing device for measuring volume, position, or mass of matter
US7004354B2 (en) *	2003-06-24	2006-02-28	William Anthony Harper	Hand sanitizing packet and methods
DE202004012963U1 (de) *	2004-08-18	2004-10-14	Trw Automotive Gmbh	Hydraulisches Servolenkventilgehäuse

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2347238A (en) *	1941-12-26	1944-04-25	Vinco Corp	Sequence valve
FR1105908A (fr)	1953-06-10	1955-12-09	Ford	Servo-mécanisme de direction pour véhicule automobile
US2845901A (en) *	1953-09-25	1958-08-05	Bendix Aviat Corp	Back pressure producing device for hydraulic system
GB786064A (en)	1953-09-25	1957-11-13	Bendix Aviat Corp	Improvements in or relating to hydraulic systems
GB896872A (en)	1957-08-07	1962-05-23	Hydrosteer Ltd	Improvements in power-assisted steering gear
US3058719A (en) *	1960-03-15	1962-10-16	Selwyn Pacific Company	Fluid control valve
US3398650A (en) *	1966-02-04	1968-08-27	Moog Inc	Apparatus for regulating fluid flow with respect to a hydraulic load
US3524386A (en) *	1968-06-11	1970-08-18	Sylvester R Cudnohufsky	Hydraulic system for machine tool control
US3601150A (en) *	1969-01-27	1971-08-24	Tokyo Keiki Seizosho	Flow control valve
JPS4835669B1 (it)	1970-12-28	1973-10-30
DE2126085A1 (de) *	1971-05-26	1972-12-07	Daimler Benz Ag, 7000 Stuttgart	Fahrzeugantnebsbrennkraftmaschine
FR2187086A5 (it)	1972-05-31	1974-01-11	Poclain Sa
US4040438A (en) *	1974-04-18	1977-08-09	Koehring	Control valve with flow control means
US3964371A (en) *	1975-05-29	1976-06-22	Zahnradfabrik Friedrichshafen Ag	Power boost steering mechanism
CA1099195A (en) *	1977-11-24	1981-04-14	Frederick J. Adams	Hydraulic systems

1978
- 1978-07-01 DE DE2829064A patent/DE2829064B2/de not_active Withdrawn
1979
- 1979-06-19 FR FR7915710A patent/FR2429700B1/fr not_active Expired
- 1979-06-26 US US06/052,189 patent/US4329912A/en not_active Expired - Lifetime
- 1979-06-27 JP JP8027179A patent/JPS5539883A/ja active Pending
- 1979-06-28 IT IT4958279A patent/IT1162455B/it active
- 1979-06-29 GB GB7922772A patent/GB2024127B/en not_active Expired
- 1979-06-29 BR BR7904152A patent/BR7904152A/pt unknown

Also Published As

Publication number	Publication date
GB2024127B (en)	1982-10-13
GB2024127A (en)	1980-01-09
BR7904152A (pt)	1980-04-15
JPS5539883A (en)	1980-03-21
DE2829064B2 (de)	1981-02-12
FR2429700B1 (fr)	1986-08-01
FR2429700A1 (fr)	1980-01-25
DE2829064A1 (de)	1980-01-03
IT1162455B (it)	1987-04-01
US4329912A (en)	1982-05-18

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