ES448337A1 - Mejoras introducidas en las servodirecciones hidrostaticas, en especial para vehiculos automoviles. - Google Patents

Mejoras introducidas en las servodirecciones hidrostaticas, en especial para vehiculos automoviles.

Info

Publication number
ES448337A1
ES448337A1 ES76448337A ES448337A ES448337A1 ES 448337 A1 ES448337 A1 ES 448337A1 ES 76448337 A ES76448337 A ES 76448337A ES 448337 A ES448337 A ES 448337A ES 448337 A1 ES448337 A1 ES 448337A1
Authority
ES
Spain
Prior art keywords
valve means
pump
shunt
heavy duty
duty vehicles
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
ES76448337A
Other languages
English (en)
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 ES448337A1 publication Critical patent/ES448337A1/es
Expired legal-status Critical Current

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
    • B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D12/00—Steering specially adapted for vehicles operating in tandem or having pivotally connected frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
ES76448337A 1975-04-16 1976-05-28 Mejoras introducidas en las servodirecciones hidrostaticas, en especial para vehiculos automoviles. Expired ES448337A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752516771 DE2516771A1 (de) 1975-04-16 1975-04-16 Hydrostatische hilfskraftlenkung, insbesondere fuer kraftfahrzeuge
US05/702,451 US4023363A (en) 1975-04-16 1976-07-06 Auxiliary power steering systems for heavy duty vehicles

Publications (1)

Publication Number Publication Date
ES448337A1 true ES448337A1 (es) 1977-09-16

Family

ID=25768773

Family Applications (1)

Application Number Title Priority Date Filing Date
ES76448337A Expired ES448337A1 (es) 1975-04-16 1976-05-28 Mejoras introducidas en las servodirecciones hidrostaticas, en especial para vehiculos automoviles.

Country Status (4)

Country Link
US (1) US4023363A (es)
DE (1) DE2516771A1 (es)
ES (1) ES448337A1 (es)
SE (1) SE407545B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31125E (en) 1977-04-06 1983-01-18 Massey-Ferguson Inc. Articulated vehicle steering system
JPS5471258A (en) * 1977-11-18 1979-06-07 Komatsu Ltd Controlling device in oil pressure driving device
US4509409A (en) * 1983-02-07 1985-04-09 Towmotor Corporation Pump arrangement for a linear fluid operated device
US4729283A (en) * 1983-11-11 1988-03-08 Delibes Pty. Ltd. Valve for use with hydraulic ram assemblies
GB8417539D0 (en) * 1984-07-10 1984-08-15 Dale Mansfield Ltd Pumping arrangements
WO1987000811A1 (fr) * 1985-08-07 1987-02-12 Zahnradfabrik Friedrichshafen Ag Servomoteur
SE462277B (sv) * 1988-10-05 1990-05-28 Vme Ind Sweden Ab Hydrauliskt styrsystem
DE4314616A1 (de) * 1992-09-30 1994-03-31 Brueninghaus Hydraulik Gmbh Hydrostatische Lenkung
DE19714785B4 (de) * 1997-04-10 2005-07-21 Sauer-Danfoss Holding Aps Hydraulische Lenkeinrichtung
DE19735979B4 (de) * 1997-08-19 2007-04-12 Zf Friedrichshafen Ag Hilfskraftlenkung
US6119882A (en) * 1998-12-04 2000-09-19 Upright, Inc. Self-propelled boom with extendible axles
US9248854B2 (en) * 2013-04-04 2016-02-02 Caterpillar Inc. Electro-hydraulic steering control system
NO2734508T3 (es) * 2014-11-26 2018-07-28
US12429073B2 (en) * 2021-03-18 2025-09-30 Milwaukee Cylinder Enterprises, LLC Cylinder with automatic hydraulic fluid circulation
CR20250485A (es) * 2023-10-02 2025-11-26 Caio Theodoro Souza Sistema auxiliar para la dirección de vehículos de carga

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB517314A (en) * 1938-03-25 1940-01-26 Rene Lucien Levy Improvements in hydraulic remote control systems
US2462580A (en) * 1945-03-20 1949-02-22 Watson Cyril Daniel Hydraulic valve and hydraulic power device embodying such valves
ES363863A1 (es) * 1968-03-23 1971-01-01 Zahnradfabrik Friedrichshafen Servodireccion, en particular para vehiculos automoviles con transmision de fuerza directriz hidraulica.
ES364290A1 (es) * 1968-04-13 1971-01-01 Zahnradfabrik Friedrichshafen Perfeccionamientos introducidos en las servodirecciones.
DE2249181C3 (de) * 1972-10-06 1979-07-19 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Lenkbegrenzung für Servolenkanlagen, insbesondere für Kraftfahrzeuge

Also Published As

Publication number Publication date
US4023363A (en) 1977-05-17
SE407545B (sv) 1979-04-02
DE2516771A1 (de) 1976-10-28
SE7605562L (sv) 1977-10-17

Similar Documents

Publication Publication Date Title
ES448337A1 (es) Mejoras introducidas en las servodirecciones hidrostaticas, en especial para vehiculos automoviles.
ES462925A1 (es) Instalacion hidraulica para la alimentacion de un liquido a un dispositivo hidraulico bajo diferentes y alternas pre- siones.
GB1293254A (en) Improvements in or relating to motor vehicle power steering apparatus
GB1105950A (en) Hydraulic servo system for power steering
GB1518035A (en) Servo-assisted hydraulic braking system
GB1468872A (es)
ES404148A1 (es) Perfeccionamientos introducidos en las servodirecciones pa-ra vehiculos automoviles con central hidraulica.
IE820592L (en) A power steering system.
ES450867A1 (es) Perfeccionamientos en dispositivos hidraulicos de servodi- reccion para vehiculos de motor.
GB1205357A (en) Improvements in or relating to power-assisted steering systems, more particularly for motor vehicles
GB1308799A (en) Hydraulic steering system
GB1456836A (en) Servo assemblies and systems
GB1417656A (en) Power assisted steering systems
GB1487315A (en) Power-assisted rack-and-pinion steering system for motor vehicles
GB1072199A (en) Improvements relating to servo-steering of automotive vehicles
ES425610A1 (es) Perfeccionamientos en circuitos de fluido a presion para vehiculos de motor.
GB1449647A (en) Brake apparatus for vehicle
SE7500586L (es)
GB1480031A (en) Vehicle auxiliary hydrostatic drive system
GB1372939A (en) Hydraulic system of a tiltable mast industrial lift truck
GB1443676A (en) Power-assisted steering for a motor vehicle
GB1457329A (en) Power assisted steering systems
GB1490704A (en) Power-assisted steering system for a vehicle
ES435178A1 (es) Una disposicion hidraulica de direccion.
GB911304A (en) Devices, particularly for motor vehicles improvements in and relating to power-assisted steering