FR2448670A1 - Soupape rotative de commande pour systeme de direction assistee - Google Patents

Soupape rotative de commande pour systeme de direction assistee

Info

Publication number
FR2448670A1
FR2448670A1 FR8002864A FR8002864A FR2448670A1 FR 2448670 A1 FR2448670 A1 FR 2448670A1 FR 8002864 A FR8002864 A FR 8002864A FR 8002864 A FR8002864 A FR 8002864A FR 2448670 A1 FR2448670 A1 FR 2448670A1
Authority
FR
France
Prior art keywords
rotor
increases
control valve
power steering
steering system
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
FR8002864A
Other languages
English (en)
Other versions
FR2448670B1 (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.)
KYB Corp
Original Assignee
Kayaba Industry Co Ltd
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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of FR2448670A1 publication Critical patent/FR2448670A1/fr
Application granted granted Critical
Publication of FR2448670B1 publication Critical patent/FR2448670B1/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
    • B62D5/08—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
    • Y10T137/86638—Rotary valve
    • Y10T137/86646—Plug type

Landscapes

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

Abstract

L'INVENTION CONCERNE UNE SOUPAPE ROTATIVE. SELON L'INVENTION, ELLE COMPREND UN MANCHON 37 AYANT UN ALESAGE CONIQUE 52, ET UN ROTOR 47 AYANT UNE SURFACE EXTERNE CONIQUE 53 CONJUGUEE A L'ALESAGE ET QUI Y EST DISPOSEE POUR UNE ROTATION RELATIVE; LE MANCHON COMPORTE DES GORGES INTERNES LONGITUDINALES 54, 56 DONT LA PROFONDEUR AUGMENTE MAIS QUI NE S'ETENDENT PAS RADIALEMENT VERS L'EXTERIEUR A PARTIR D'UN AXE DE L'ALESAGE TANDIS QUE LE DIAMETRE DE L'ALESAGE AUGMENTE ET LE ROTOR COMPORTE DES GORGES LONGITUDINALES EXTERNES 57, 58 DONT LA PROFONDEUR AUGMENTE MAIS QUI NE S'ETENDENT PAS RADIALEMENT VERS L'INTERIEUR VERS L'AXE DU ROTOR TANDIS QUE LE DIAMETRE DU ROTOR AUGMENTE. L'INVENTION S'APPLIQUE NOTAMMENT AUX SYSTEMES DE DIRECTION ASSISTEE POUR VEHICULES.
FR8002864A 1979-02-09 1980-02-08 Soupape rotative de commande pour systeme de direction assistee Granted FR2448670A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1390379A JPS55106872A (en) 1979-02-09 1979-02-09 Rotary valve

Publications (2)

Publication Number Publication Date
FR2448670A1 true FR2448670A1 (fr) 1980-09-05
FR2448670B1 FR2448670B1 (fr) 1984-07-20

Family

ID=11846124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002864A Granted FR2448670A1 (fr) 1979-02-09 1980-02-08 Soupape rotative de commande pour systeme de direction assistee

Country Status (6)

Country Link
US (1) US4272056A (fr)
JP (1) JPS55106872A (fr)
AU (2) AU5439180A (fr)
DE (1) DE3001609C2 (fr)
FR (1) FR2448670A1 (fr)
GB (1) GB2043000B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990003295A1 (fr) * 1988-09-17 1990-04-05 Zahnradfabrik Friedrichshafen Ag Distributeur rotatif, en particulier pour la direction assistee de vehicules automobiles

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144379B (en) * 1983-08-05 1987-05-20 Cam Gears Ltd Power steering valve and method of making the same
GB2144380B (en) * 1983-08-05 1987-04-29 Cam Gears Ltd Power steering rotary valve
SE436222B (sv) * 1983-09-27 1984-11-19 Fludex Ab Sektioneringsventil for begrensning av trycktransienter
US4694849A (en) * 1984-07-23 1987-09-22 Rampen William H S Hydraulic control valves
DE4219978A1 (de) * 1992-06-19 1993-12-23 Zahnradfabrik Friedrichshafen Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen
DE19542200C2 (de) * 1995-11-13 2000-04-27 Daimler Chrysler Ag Servoventil
US6773678B2 (en) 2000-03-20 2004-08-10 Endress + Hauser Conducta Gesellschaft Fur Mess Und Regeltechnik Mbh + Co. Mounting system and retractable sensor holder for analytical sensors
JPWO2002077545A1 (ja) * 2001-03-27 2004-07-15 住友重機械工業株式会社 冷凍機の高低圧ガス切換弁
KR101138122B1 (ko) * 2008-06-17 2012-04-23 한라스택폴 주식회사 피니언 밸브 바디와 이를 구비한 피니언 밸브 어셈블리
DE102013107097A1 (de) * 2013-07-05 2015-01-08 Zf Lenksysteme Gmbh Kolbenventil

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB985230A (en) * 1962-12-17 1965-03-03 Burman & Sons Ltd Valve for use in hydraulically operated vehicle steering mechanisms
FR88627E (fr) * 1962-09-24 1967-03-03
US3799499A (en) * 1972-08-31 1974-03-26 Flair Mfg Corp Fluid flow isolation/regulation valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR910430A (fr) * 1944-11-27 1946-06-06 Dispositif de servo-moteur, à fluide sous pression, de commande d'orientation ou decalage, notamment pour hélice de bateau à pas variable et réversible
US3296939A (en) * 1962-09-24 1967-01-10 Bendix Corp Power steering mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR88627E (fr) * 1962-09-24 1967-03-03
GB985230A (en) * 1962-12-17 1965-03-03 Burman & Sons Ltd Valve for use in hydraulically operated vehicle steering mechanisms
US3799499A (en) * 1972-08-31 1974-03-26 Flair Mfg Corp Fluid flow isolation/regulation valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990003295A1 (fr) * 1988-09-17 1990-04-05 Zahnradfabrik Friedrichshafen Ag Distributeur rotatif, en particulier pour la direction assistee de vehicules automobiles
US5195559A (en) * 1988-09-17 1993-03-23 Werner Breitweg Rotary slide valve for auxiliary-power steering devices for motor vehicles

Also Published As

Publication number Publication date
GB2043000A (en) 1980-10-01
AU518084B2 (en) 1981-09-10
DE3001609C2 (de) 1986-06-19
US4272056A (en) 1981-06-09
FR2448670B1 (fr) 1984-07-20
JPS6121864B2 (fr) 1986-05-29
DE3001609A1 (de) 1980-08-21
JPS55106872A (en) 1980-08-16
GB2043000B (en) 1983-02-23
AU5439180A (en) 1980-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse