BR8804334A - Um sistema hidraulico de direcao - Google Patents

Um sistema hidraulico de direcao

Info

Publication number: BR8804334A
Authority: BR; Brazil
Prior art keywords: steering system; hydraulic steering; hydraulic; steering
Prior art date: 1987-09-02

Application number

BR8804334A

Other languages

English (en)

Inventor

James R Mcburnett

Original Assignee

Dana Corp

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.)

1987-09-02

Filing date

1988-08-25

Publication date

1989-03-21

1988-08-25 Application filed by Dana Corp filed Critical Dana Corp

1989-03-21 Publication of BR8804334A publication Critical patent/BR8804334A/pt

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
- B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
- 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
- B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means

Landscapes

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

BR8804334A 1987-09-02 1988-08-25 Um sistema hidraulico de direcao BR8804334A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/092,766 US4762195A (en)	1987-09-02	1987-09-02	Hydraulic steering system

Publications (1)

Publication Number	Publication Date
BR8804334A true BR8804334A (pt)	1989-03-21

Family

ID=22235057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8804334A BR8804334A (pt)	1987-09-02	1988-08-25	Um sistema hidraulico de direcao

Country Status (7)

Country	Link
US (1)	US4762195A (pt)
JP (1)	JP2958564B2 (pt)
KR (1)	KR970011736B1 (pt)
BE (1)	BE1002935A5 (pt)
BR (1)	BR8804334A (pt)
CA (1)	CA1329142C (pt)
GB (1)	GB2209316B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1996001760A1 (de) *	1994-07-08	1996-01-25	O & K Orenstein & Koppel Ag	Verfahren zur betätigung der lenkzylinder mobiler arbeitsmaschinen sowie lenksystem für mobile arbeitsmaschinen
JP2009190583A (ja) *	2008-02-15	2009-08-27	Tcm Corp	作業車両のステアリング装置
WO2010028100A1 (en)	2008-09-03	2010-03-11	Parker Hannifin Corporation	Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions
GB2509186A (en) *	2012-12-21	2014-06-25	Agco Netherlands Bv	Emergency steering mode of a vehicle hydraulic system having a first pump driven by a prime mover and a second pump driven by a ground engaging member
US9867325B2 (en)	2014-04-29	2018-01-16	Cnh Industrial America Llc	Work vehicle with hydraulic assist for power off steering
CN104210541B (zh) *	2014-08-26	2016-11-23	三一汽车起重机械有限公司	车辆应急转向系统及轮式起重机
GB2584639B (en) *	2019-06-04	2021-07-21	Caterpillar Sarl	Hydrostatically driven vehicle with a secondary braking or steering supply

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3696613A (en) *	1968-09-27	1972-10-10	Ford Motor Co	Hydraulic steering system having auxiliary power source
BE755754A (fr) *	1969-09-04	1971-03-04	Caterpillar Tractor Co	Système d'alimentation supplémentaire pour les éléments hydrauliques constitutifs d'un véhicule.
US3631937A (en) *	1970-03-10	1972-01-04	Tyrone Hydraulics	Supplementary steering system for vehicles
US3750405A (en) *	1971-08-16	1973-08-07	Int Harvester Co	Closed center hydraulic system
US3877545A (en) *	1973-01-26	1975-04-15	Caterpillar Tractor Co	Lubrication system for vehicle final drive
US3896618A (en) *	1974-05-31	1975-07-29	Gen Signal Corp	System for providing auxiliary power
US3935918A (en) *	1974-09-09	1976-02-03	Caterpillar Tractor Co.	Dual source hydraulic steering system
US3958657A (en) *	1975-04-07	1976-05-25	Tyrone Hydraulics, Inc.	Flow compensating emergency hydraulic system
US4076096A (en) *	1976-11-24	1978-02-28	Clark Equipment Company	Hydraulic steering system
DE2719926C3 (de) *	1977-05-04	1980-08-28	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	Hydraulische Hilfskraftlenkung für Kraftfahrzeuge
DE2731975C3 (de) *	1977-07-15	1980-08-28	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	Hilfskraftlenkung für Kraftfahrzeuge
US4453451A (en) *	1980-11-10	1984-06-12	Fiatallis North America, Inc.	Hydraulic steering system with automatic emergency pump flow control
JPS60279U (ja) *	1983-06-17	1985-01-05	日産ディーゼル工業株式会社	パワ−ステアリング装置

1987
- 1987-09-02 US US07/092,766 patent/US4762195A/en not_active Expired - Lifetime
1988
- 1988-07-25 CA CA000572929A patent/CA1329142C/en not_active Expired - Fee Related
- 1988-07-29 GB GB8818161A patent/GB2209316B/en not_active Expired - Lifetime
- 1988-08-18 BE BE8800945A patent/BE1002935A5/fr not_active IP Right Cessation
- 1988-08-25 BR BR8804334A patent/BR8804334A/pt not_active IP Right Cessation
- 1988-09-01 KR KR1019880011307A patent/KR970011736B1/ko not_active Expired - Fee Related
- 1988-09-02 JP JP63218658A patent/JP2958564B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1329142C (en)	1994-05-03
JPS6470268A (en)	1989-03-15
KR970011736B1 (ko)	1997-07-15
GB2209316B (en)	1991-10-16
GB2209316A (en)	1989-05-10
JP2958564B2 (ja)	1999-10-06
GB8818161D0 (en)	1988-09-01
US4762195A (en)	1988-08-09
BE1002935A5 (fr)	1991-09-03
KR890004936A (ko)	1989-05-10

Publication	Publication Date	Title
BR8707625A (pt)	1989-10-03	Sistema de tele-enlace
DE3862151D1 (de)	1991-05-02	Automatisches radlenkungssystem.
DE3773000D1 (de)	1991-10-17	Lenkungssteuersystem.
FI860645L (fi)	1986-08-14	Hydrauliskt styrblock.
FI880600A7 (fi)	1988-08-19	Hydraulisk styranordning.
ES538420A0 (es)	1986-04-01	Un sistema de direccion servoasistida
DE68922621D1 (de)	1995-06-14	Hydraulisches lenkungssystem.
DE3780931D1 (de)	1992-09-10	Selbsttaetiges gelenktes fahrzeugsystem.
DE3668861D1 (de)	1990-03-15	Fahrzeuglenksystem.
FR2565914B1 (fr)	1988-11-10	Dispositif de freins a assistance hydraulique
DE58901704D1 (de)	1992-07-23	Mehrachslenkanlage.
BR8803546A (pt)	1989-02-08	Aparelho de direcao
DK220189D0 (da)	1989-05-05	Knaekstyret koeretoej med hydraulisk styring
BR8502246A (pt)	1986-01-14	Sistema atuador hidraulico
BR8201403A (pt)	1983-02-01	Sistema de direcao
KR890012092A (ko)	1989-08-24	유압 장치
DE3884571D1 (de)	1993-11-04	Lenksaeulenverbindung.
DE3688346D1 (de)	1993-06-03	Hydraulisches steuersystem.
DE68909946D1 (de)	1993-11-18	Hydraulikanlage.
BR8804334A (pt)	1989-03-21	Um sistema hidraulico de direcao
BR8500951A (pt)	1985-10-22	Dispositivo de assistencia hidraulica
BR8500341A (pt)	1985-09-10	Dispositivo de assistencia hidraulica
DE3862025D1 (de)	1991-04-18	Parksystem.
BR8807907A (pt)	1991-04-02	Sistema acionador de freio
BR8605637A (pt)	1987-08-18	Sistema hidraulico

Legal Events

Date	Code	Title	Description
2001-07-03	PCP	Transfer pending
2002-07-02	PC	Transfer	Free format text: PARKER HANNIFIN CORPORATION (US)
2008-09-02	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 25/08/2003