BR7905232A - Valvula rotativa de direcao para sistemas de direcao servo-assistidos - Google Patents

Valvula rotativa de direcao para sistemas de direcao servo-assistidos

Info

Publication number
BR7905232A
BR7905232A BR7905232A BR7905232A BR7905232A BR 7905232 A BR7905232 A BR 7905232A BR 7905232 A BR7905232 A BR 7905232A BR 7905232 A BR7905232 A BR 7905232A BR 7905232 A BR7905232 A BR 7905232A
Authority
BR
Brazil
Prior art keywords
servo
steering
rotary
systems
valve
Prior art date
Application number
BR7905232A
Other languages
English (en)
Inventor
W Walter
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of BR7905232A publication Critical patent/BR7905232A/pt

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
    • 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
    • Y10T137/86662—Axial and radial flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
BR7905232A 1978-08-16 1979-08-15 Valvula rotativa de direcao para sistemas de direcao servo-assistidos BR7905232A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2835815A DE2835815C2 (de) 1978-08-16 1978-08-16 Drehschieberlenkventil für Hilfskraftlenkungen

Publications (1)

Publication Number Publication Date
BR7905232A true BR7905232A (pt) 1980-04-22

Family

ID=6047139

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905232A BR7905232A (pt) 1978-08-16 1979-08-15 Valvula rotativa de direcao para sistemas de direcao servo-assistidos

Country Status (13)

Country Link
US (1) US4335749A (pt)
JP (1) JPS5539878A (pt)
AR (1) AR215823A1 (pt)
BR (1) BR7905232A (pt)
DE (1) DE2835815C2 (pt)
ES (1) ES483257A1 (pt)
FR (1) FR2433450A1 (pt)
GB (1) GB2028240B (pt)
IT (1) IT1119816B (pt)
PL (1) PL119567B1 (pt)
SE (1) SE439911B (pt)
SU (1) SU973010A3 (pt)
YU (1) YU40749B (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042442B (en) * 1979-01-26 1983-02-02 Bishop A Power steering valve
GB2075932B (en) * 1980-05-14 1983-09-01 Cam Gears Ltd Power assisted vehicle steering system
JPS6330613Y2 (pt) * 1980-05-26 1988-08-16
FR2495241A1 (fr) * 1980-12-02 1982-06-04 Dba Dispositif de distribution, notamment pour systeme de direction assistee
ES502483A0 (es) * 1981-05-26 1982-04-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos rotativos
ES8205163A1 (es) * 1981-08-04 1982-06-16 Bendiberica Sa Perfeccionamientos en distribuidores fluidodinamicos
US4516471A (en) * 1981-12-28 1985-05-14 Ford Motor Company Power steering valve with chamfered lands
FR2519402A1 (fr) * 1982-01-06 1983-07-08 Dba Distributeur rotatif pour servomecanisme hydraulique
ES8302864A1 (es) * 1982-01-14 1983-02-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos para servomecanismos.
ES517365A0 (es) * 1982-11-13 1983-11-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos para servomecanismos.
JPS6015265A (ja) * 1983-07-04 1985-01-25 Toyoda Mach Works Ltd サ−ボバルブ
GB2144380B (en) * 1983-08-05 1987-04-29 Cam Gears Ltd Power steering rotary valve
GB2144379B (en) * 1983-08-05 1987-05-20 Cam Gears Ltd Power steering valve and method of making the same
GB2149860B (en) * 1983-11-18 1987-08-05 Trw Cam Gears Ltd Valve assemblies having sealing means
ES527578A0 (es) * 1983-11-18 1984-11-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos para servomecanismos
JPS59112595A (ja) * 1983-11-28 1984-06-29 松下電工株式会社 非常用照明装置
DD224287A1 (de) * 1984-06-13 1985-07-03 Sasnowski Hydraulik Nord Hydrostatische lenkeinrichtung
JPS6137076U (ja) * 1984-08-10 1986-03-07 株式会社アツギユニシア 動力操向装置
JPS62502396A (ja) * 1985-04-06 1987-09-17 ツア−ンラトフアブリク　フリ−トリツヒシヤフエン　アクチエンゲゼルシヤフト 回転すべり弁
ES8702263A1 (es) * 1986-04-28 1987-01-01 Bendix Espana Perfeccionamientos en distribuidores hidraulicos, especialmente para servodirecciones de vehiculos
DE3635162A1 (de) * 1986-10-16 1988-04-28 Danfoss As Steuergeraet fuer eine hydrostatische lenkeinrichtung o.dgl.
JP2533183Y2 (ja) * 1990-06-28 1997-04-23 自動車機器株式会社 流体制御弁装置
ES2084491T3 (es) * 1992-04-01 1996-05-01 Zahnradfabrik Friedrichshafen Valvula giratoria para direcciones asistidas de vehiculos de motor.
US5259413A (en) * 1992-08-27 1993-11-09 Trw Inc. Steering control valve with contoured control surfaces
US5207244A (en) * 1992-09-21 1993-05-04 Trw Inc. Steering control valve with contoured control surfaces
US5417244A (en) * 1994-02-07 1995-05-23 Trw Inc. Valve with noise reducing two stage pressure drop
US5562124A (en) * 1995-02-21 1996-10-08 Trw Inc. Steering control valve with different size flow gaps for noise suppression
DE69631757T2 (de) * 1995-05-05 2005-01-27 Bishop Steering Technology Ltd., North Ryde Drehschieberventil für servolenkgetriebe
AUPN628895A0 (en) * 1995-10-31 1995-11-23 A.E. Bishop & Associates Pty Limited Component and method of manufacture thereof
US5937728A (en) * 1997-01-15 1999-08-17 Trw Inc. Power steering control valve with noise reduction
EP1501716B1 (en) * 2002-05-03 2006-10-18 TRW Automotive U.S. LLC Power steering control valve
US7152627B2 (en) * 2004-04-05 2006-12-26 R. H. Sheppard Co., Inc. Control valve for a hydraulic power steering system
WO2008022370A1 (en) * 2006-08-24 2008-02-28 Bishop Innovation Limited Hydraulic power steering valve
CN102086894A (zh) * 2011-03-28 2011-06-08 蒋乐庆 多工位全自动液压换向阀
PL224430B1 (pl) 2014-10-27 2016-12-30 Beta Bio Tech Spółka Z Ograniczoną Odpowiedzialnością Sposób wyodrębniania beta-glukanu ze zbóż
GB2573560B (en) * 2018-05-10 2022-08-03 Bristan Group Ltd A valve comprising a cartridge with sealing ridges for a shower mixer
CN113565818A (zh) * 2021-07-22 2021-10-29 上海理工大学 一种用于液压牵引床的电控调压阀及其控制系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB786064A (en) * 1953-09-25 1957-11-13 Bendix Aviat Corp Improvements in or relating to hydraulic systems
DE2126085A1 (de) * 1971-05-26 1972-12-07 Daimler Benz Ag, 7000 Stuttgart Fahrzeugantnebsbrennkraftmaschine
GB1308890A (en) 1972-02-08 1973-03-07 Cam Gears Ltd Integral power assisted steering gear
JPS5239216B2 (pt) * 1972-07-31 1977-10-04
ES415811A1 (es) * 1973-06-02 1976-02-01 Bendiberica Sa Perfeccionamientos en mecanismos de servodireccion para ve-hiculos automoviles.
DE2334365C3 (de) * 1973-07-06 1980-03-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuerventil
EP0002328B1 (en) * 1977-11-24 1982-02-17 CAM GEARS Limited Hydraulic system with an open centre valve and a power assisted steering gear incorporating the system

Also Published As

Publication number Publication date
FR2433450B1 (pt) 1982-10-22
YU127779A (en) 1983-12-31
IT7949969A0 (it) 1979-08-07
PL119567B1 (en) 1982-01-30
SE7906763L (sv) 1980-04-11
JPS6241150B2 (pt) 1987-09-01
US4335749A (en) 1982-06-22
PL217750A1 (pt) 1980-05-05
GB2028240B (en) 1982-08-25
FR2433450A1 (fr) 1980-03-14
SU973010A3 (ru) 1982-11-07
GB2028240A (en) 1980-03-05
AR215823A1 (es) 1979-10-31
ES483257A1 (es) 1980-04-16
JPS5539878A (en) 1980-03-21
YU40749B (en) 1986-04-30
DE2835815C2 (de) 1986-09-18
DE2835815A1 (de) 1980-02-28
SE439911B (sv) 1985-07-08
IT1119816B (it) 1986-03-10

Similar Documents

Publication Publication Date Title
BR7905232A (pt) Valvula rotativa de direcao para sistemas de direcao servo-assistidos
BR7902895A (pt) Comando de valvulas para brocas percussao
ES495921A0 (es) Acoplamiento para columnas de direccion de vehiculos
MX152620A (es) Valvula de direccion hidraulica mejorada
GB2042439B (en) Rotary steering valve for power-assisted steering systems
ES493390A0 (es) Direccion por servomecanismo, especialmente para automoviles
ES277527Y (es) Disposicion de palanca de mando, para cambios de marcha y similares
IT1081534B (it) Valvola idraulica rotativa particolarmente per servosterzi
BR7904802A (pt) Aperfeicoamentos em distribuidores hidraulicos rotativos para mecanismos de direcao auxiliada
NO790691L (no) Pilotventil/styreventil.
BR7904152A (pt) Direcao servo-assistida para veiculos automotores
AR212570A1 (es) Valvula de control para servo-freno hidraulico
ES505100A0 (es) Disposicion de direccion para un vehiculo
BR8402015A (pt) Distribuidor hidraulico rotativo especialmente para sistemas de direcao hidraulica para veiculos
BE878061A (fr) Bloc de soupape de direction
ES503731A0 (es) Engranaje de direccion para automoviles
ES517365A0 (es) Perfeccionamientos en distribuidores hidraulicos para servomecanismos.
BE878062A (fr) Bloc de soupape de direction
DK149990C (da) Hydraulisk styreanordning, isaer for koeretoejer
BR7805066A (pt) Engrenagem de direcaao
BR7906233A (pt) Valvula de comando emparticular para um servo-mecanismo hidrostatico de direcao
MX150373A (es) Mejoras a sistema de control hidraulico para tractores
BR8203413A (pt) Servo-direcao hidraulica para veiculos
ES269458Y (es) Cerradura de direccion para automoviles.
BR7901576A (pt) Direcao hidrostatica com valvula de distribuidor giratorio

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940815