FR2552348B1 - Procede de fabrication de tiroirs rotatifs, distributeur a tiroir rotatif, et direction assistee de vehicule - Google Patents

Procede de fabrication de tiroirs rotatifs, distributeur a tiroir rotatif, et direction assistee de vehicule

Info

Publication number
FR2552348B1
FR2552348B1 FR838315355A FR8315355A FR2552348B1 FR 2552348 B1 FR2552348 B1 FR 2552348B1 FR 838315355 A FR838315355 A FR 838315355A FR 8315355 A FR8315355 A FR 8315355A FR 2552348 B1 FR2552348 B1 FR 2552348B1
Authority
FR
France
Prior art keywords
rotary
vehicle
power steering
drawers
manufacturing
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 - Lifetime
Application number
FR838315355A
Other languages
English (en)
Other versions
FR2552348A1 (fr
Inventor
Peter Roland Rogers
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.)
TRW Steering Systems Ltd
Original Assignee
TRW Steering Systems 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
Priority to GB08214983A priority Critical patent/GB2121326B/en
Priority to DE19833334513 priority patent/DE3334513A1/de
Priority claimed from DE19833334513 external-priority patent/DE3334513A1/de
Application filed by TRW Steering Systems Ltd filed Critical TRW Steering Systems Ltd
Priority to FR838315355A priority patent/FR2552348B1/fr
Publication of FR2552348A1 publication Critical patent/FR2552348A1/fr
Application granted granted Critical
Publication of FR2552348B1 publication Critical patent/FR2552348B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Steering Controls (AREA)
FR838315355A 1982-05-22 1983-09-27 Procede de fabrication de tiroirs rotatifs, distributeur a tiroir rotatif, et direction assistee de vehicule Expired - Lifetime FR2552348B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08214983A GB2121326B (en) 1982-05-22 1982-05-22 Valve sleeves
DE19833334513 DE3334513A1 (de) 1982-05-22 1983-09-23 Verfahren zur herstellung von ventilhuelsen fuer drehschieberventile
FR838315355A FR2552348B1 (fr) 1983-09-23 1983-09-27 Procede de fabrication de tiroirs rotatifs, distributeur a tiroir rotatif, et direction assistee de vehicule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833334513 DE3334513A1 (de) 1982-05-22 1983-09-23 Verfahren zur herstellung von ventilhuelsen fuer drehschieberventile
FR838315355A FR2552348B1 (fr) 1983-09-23 1983-09-27 Procede de fabrication de tiroirs rotatifs, distributeur a tiroir rotatif, et direction assistee de vehicule

Publications (2)

Publication Number Publication Date
FR2552348A1 FR2552348A1 (fr) 1985-03-29
FR2552348B1 true FR2552348B1 (fr) 1991-10-25

Family

ID=25814259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838315355A Expired - Lifetime FR2552348B1 (fr) 1982-05-22 1983-09-27 Procede de fabrication de tiroirs rotatifs, distributeur a tiroir rotatif, et direction assistee de vehicule

Country Status (1)

Country Link
FR (1) FR2552348B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827191A1 (de) * 1998-06-18 1999-12-23 Volkswagen Ag Verfahren zur Herstellung einer Innenprofilierung eines hülsenähnlichen metallischen Außenteils und/oder zur Herstellung einer Außenprofilierung eines metallischen Innenteils durch Rundkneten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464323A (en) * 1946-03-13 1949-03-15 Gen Motors Corp Punch for fluting gun-barrel chambers
US2857791A (en) * 1955-07-21 1958-10-28 Gerhard H Appel Mandrel
US3566651A (en) * 1968-10-03 1971-03-02 Fellows Gear Shaper Co Method and apparatus for forming internally profiled tubular parts by material displacement
DE2504505A1 (de) * 1975-02-04 1976-08-05 Schaeffler Ohg Industriewerk Verfahren zur herstellung einer aussenhuelse fuer einen klemmrollenfreilauf
JPS5841644A (ja) * 1981-09-07 1983-03-10 Kayaba Ind Co Ltd ロ−タリバルブの加工方法

Also Published As

Publication number Publication date
FR2552348A1 (fr) 1985-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse