ES374770A1 - Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valves - Google Patents

Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valves

Info

Publication number
ES374770A1
ES374770A1 ES374770A ES374770A ES374770A1 ES 374770 A1 ES374770 A1 ES 374770A1 ES 374770 A ES374770 A ES 374770A ES 374770 A ES374770 A ES 374770A ES 374770 A1 ES374770 A1 ES 374770A1
Authority
ES
Spain
Prior art keywords
pressure
valve
valves
pressurising
return
Prior art date
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
ES374770A
Other languages
Spanish (es)
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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.)
Filing date
Publication date
Application filed by ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of ES374770A1 publication Critical patent/ES374770A1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D12/00Steering specially adapted for vehicles operating in tandem or having pivotally connected frames

Abstract

The steering assembly with hydraulic servo-assistance for a motor vehicle with articulated linkage is designed to prevent pendulum movement caused by irregularities in the road and thereby improves the stability of motion. - Two pressurising valves connect a pressure medium control valve to two pressure chambers, one for each servomotor. Each pressurising valve comprises an overpressure valve (7' or 8') and a non-return valve (32 or 52). These are positioned so that the non-return valve located in the flow direction opens when the over-pressure valve is closed while the over-pressure valve (8' or 7') in the return direction opens when the non-return valve (52 or 32) is closed as soon as the supply pressure is greater than a prestressing pressure held by the over-pressure valves and existing constantly in the pressure chambers of the servomotors.
ES374770A 1968-12-14 1969-12-13 Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valves Expired ES374770A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681814794 DE1814794C3 (en) 1968-12-14 1968-12-14 Steering device with hydraulic auxiliary power for motor vehicles with an articulated joint

Publications (1)

Publication Number Publication Date
ES374770A1 true ES374770A1 (en) 1972-02-01

Family

ID=5716285

Family Applications (1)

Application Number Title Priority Date Filing Date
ES374770A Expired ES374770A1 (en) 1968-12-14 1969-12-13 Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valves

Country Status (4)

Country Link
JP (1) JPS4824847B1 (en)
DE (1) DE1814794C3 (en)
ES (1) ES374770A1 (en)
YU (1) YU31888B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126226A1 (en) * 1981-07-03 1983-01-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen HYDROSTATIC STEERING DEVICE
DE4106310C2 (en) * 1990-02-28 2002-10-24 Zahnradfabrik Friedrichshafen Power steering, in particular for motor vehicles
DE19635462A1 (en) * 1996-08-31 1998-03-12 Zahnradfabrik Friedrichshafen 11 power steering for motor vehicles
AU2017326752B2 (en) 2016-09-15 2023-06-01 Terex Australia Pty Ltd Crane counterweight and suspension

Also Published As

Publication number Publication date
YU31888B (en) 1973-12-31
DE1814794A1 (en) 1970-06-25
DE1814794B2 (en) 1978-08-03
JPS4824847B1 (en) 1973-07-24
DE1814794C3 (en) 1979-04-12
YU313569A (en) 1973-06-30

Similar Documents

Publication Publication Date Title
GB1015846A (en) Improvements relating to arrangements for the transverse stabilisation of the bodiesof motor vehicles
GB746564A (en) Improvements relating to circulatory fluid-pressure power steering mechanisms for road vehicles
GB1093803A (en) Track laying vehicle
GB1468872A (en)
JPS5766009A (en) Stabilizer controlling device for automobile
ES374770A1 (en) Servo assisted steering assembly for articulated vehicle - has two pressurising valves each with overpressure and non-return valves
GB1395348A (en) Motor vehicle stabilising system
GB1397140A (en) Vehicle steering control
GB1468731A (en) Motor vehicle having power steering
GB1379200A (en) Hydraulic follow-up valve for servo-assisted steering gear or the like
GB1249773A (en) Steering movement transmission system for vehicles
GB859909A (en) Improvements relating to motor vehicle power steering
GB836298A (en) Improvements relating to steerable vehicles wherein the steering means and anti-rollspringing means are operated or controlled by respective servo-motors
ES414218A1 (en) Fluid power steering system with valve operator control means
GB722385A (en) Improvements in or relating to servo-assisted steering mechanism for vehicles
GB1173247A (en) Steering System for Vehicles
ES410896A1 (en) Servo-assisted steering mechanism
ES366388A1 (en) Synchronized four-wheel steering system
GB1022029A (en) Improvements in or relating to power-assisted rack and pinion steering gear
DE970055C (en) Adjustment device for suspension dampers on vehicles with displacement pistons
GB745519A (en) Improvements in or relating to steering gear for vehicles
GB829891A (en) General purpose vehicles
GB997804A (en) Motor vehicle steering system
GB1490704A (en) Power-assisted steering system for a vehicle
GB1265829A (en)