FR2447844A1 - Direction hydrostatique - Google Patents

Direction hydrostatique

Info

Publication number
FR2447844A1
FR2447844A1 FR8002330A FR8002330A FR2447844A1 FR 2447844 A1 FR2447844 A1 FR 2447844A1 FR 8002330 A FR8002330 A FR 8002330A FR 8002330 A FR8002330 A FR 8002330A FR 2447844 A1 FR2447844 A1 FR 2447844A1
Authority
FR
France
Prior art keywords
threads
series
housing
steering housing
hydrostatic steering
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.)
Granted
Application number
FR8002330A
Other languages
English (en)
Other versions
FR2447844B1 (fr
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 FR2447844A1 publication Critical patent/FR2447844A1/fr
Application granted granted Critical
Publication of FR2447844B1 publication Critical patent/FR2447844B1/fr
Granted 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
    • B62D5/09—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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]
    • 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
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Actuator (AREA)
  • Tires In General (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UNE DIRECTION HYDROSTATIQUE. ELLE COMPORTE UN CARTER DE DIRECTION 1 ET UN PISTON DE SOUPAPE 2 LOGE A L'INTERIEUR DU CARTER 1. LE CARTER DE DIRECTION 1 COMPORTE UNE SERIE DE RAINURES ANNULAIRES DELIMITANT DES FILETS 27 EQUIPES LE LONG DE LEUR PERIPHERIE D'UNE SERIE D'EVIDEMENTS 28 DESTINES A PERMETTRE L'ECOULEMENT DE L'HUILE SOUS PRESSION. CES FILETS SONT REALISES SOIT PAR FRAISAGE PLONGEANT, SOIT PAR TOURNAGE EXCENTRIQUE OU TOUT AUTRE MOYEN APPROPRIE. CE SYSTEME EST UTILISE DANS LES DIRECTIONS ASSISTEES EN PARTICULIER POUR LES VEHICULES UTILITAIRES.
FR8002330A 1979-02-03 1980-02-01 Direction hydrostatique Granted FR2447844A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2904111A DE2904111C2 (de) 1979-02-03 1979-02-03 Hydrostatische Lenkeinrichtung

Publications (2)

Publication Number Publication Date
FR2447844A1 true FR2447844A1 (fr) 1980-08-29
FR2447844B1 FR2447844B1 (fr) 1983-12-09

Family

ID=6062082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002330A Granted FR2447844A1 (fr) 1979-02-03 1980-02-01 Direction hydrostatique

Country Status (11)

Country Link
US (1) US4371002A (fr)
JP (1) JPS55106870A (fr)
AR (1) AR219204A1 (fr)
BR (1) BR8000629A (fr)
DE (1) DE2904111C2 (fr)
ES (1) ES488123A1 (fr)
FR (1) FR2447844A1 (fr)
GB (1) GB2043002B (fr)
PL (1) PL221720A1 (fr)
SU (1) SU1022653A3 (fr)
YU (1) YU1280A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014151075A1 (fr) * 2013-03-15 2014-09-25 Eaton Corporation Dispositif de direction générant un couple

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031230C2 (de) * 1980-08-19 1986-03-13 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatische Hilfskraftlenkeinrichtung
JPS6133368A (ja) * 1984-07-26 1986-02-17 Atsugi Motor Parts Co Ltd 動力操向装置
JPS61102379A (ja) * 1984-10-22 1986-05-21 Atsugi Motor Parts Co Ltd 動力操向装置
JPS61201903A (ja) * 1985-03-06 1986-09-06 Nissan Motor Co Ltd 油圧アクチユエ−タの制御弁
DE3515563C1 (de) * 1985-04-30 1986-11-06 Parker Hannifin "NMF" GmbH, 5000 Köln Hydraulisches Steuerventil in Kolben-Schieber-Bauweise
JPS63166870U (fr) * 1987-04-20 1988-10-31
AU2002343525A1 (en) * 2001-10-17 2003-04-28 Lonmore, Lc Variable flow control devices, related applications, and related methods
US7108096B1 (en) 2002-02-25 2006-09-19 Lonmore, Lc Vehicle control system with slow-in-turn capabilities and related method
US7036625B2 (en) * 2002-11-08 2006-05-02 Nmhg Oregon, Inc. Integrated hydraulic control system
FR2933937B1 (fr) * 2008-07-17 2011-02-25 Bosch Gmbh Robert Dispositif d'assistance hydraulique de freinage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080530A1 (fr) * 1970-02-16 1971-11-19 Trw Inc

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255778A (en) * 1963-08-19 1966-06-14 Orel L Rosebrook Servo valve mechanism
FR1463559A (fr) * 1965-01-27 1966-12-23 Cam Gears Ltd Distributeur à tiroir
GB1085374A (en) * 1965-09-10 1967-09-27 Hydrosteer Ltd Improvements in or relating to valves
BE759150A (fr) * 1969-11-19 1971-04-30 Fujitsu Ltd Soupape pilote rotative
DE2334365C3 (de) * 1973-07-06 1980-03-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuerventil
US3971216A (en) * 1974-06-19 1976-07-27 The Scott & Fetzer Company Load responsive system with synthetic signal
US4020748A (en) * 1974-09-03 1977-05-03 Zahnradfabrik Friedrichshafen Ag Valve structure for hydraulic control system
US4089169A (en) * 1976-08-19 1978-05-16 The Scott & Fetzer Company Pressure actuated signal fluid control for load responsive systems
US4050247A (en) * 1976-10-07 1977-09-27 Eaton Corporation Control valve for variable displacement pump or motor
DE2712920C3 (de) * 1977-03-24 1980-08-07 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Druckmittelsteuereinrichtung, insbesondere für hydrostatische Lenkeinrichtungen von Kraftfahrzeugen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080530A1 (fr) * 1970-02-16 1971-11-19 Trw Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014151075A1 (fr) * 2013-03-15 2014-09-25 Eaton Corporation Dispositif de direction générant un couple
US9512838B2 (en) 2013-03-15 2016-12-06 Eaton Corporation Torque-generating steering device

Also Published As

Publication number Publication date
GB2043002B (en) 1982-12-08
SU1022653A3 (ru) 1983-06-07
PL221720A1 (fr) 1980-10-20
US4371002A (en) 1983-02-01
BR8000629A (pt) 1980-10-14
GB2043002A (en) 1980-10-01
YU1280A (en) 1983-01-21
FR2447844B1 (fr) 1983-12-09
AR219204A1 (es) 1980-07-31
DE2904111A1 (de) 1980-08-14
JPS55106870A (en) 1980-08-16
ES488123A1 (es) 1980-09-16
JPS6327234B2 (fr) 1988-06-02
DE2904111C2 (de) 1983-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse