JPH0475096B2 - - Google Patents

Info

Publication number
JPH0475096B2
JPH0475096B2 JP60190392A JP19039285A JPH0475096B2 JP H0475096 B2 JPH0475096 B2 JP H0475096B2 JP 60190392 A JP60190392 A JP 60190392A JP 19039285 A JP19039285 A JP 19039285A JP H0475096 B2 JPH0475096 B2 JP H0475096B2
Authority
JP
Japan
Prior art keywords
valve
groove
valve rotor
side wall
rotor
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
JP60190392A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6250027A (ja
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 filed Critical
Priority to JP60190392A priority Critical patent/JPS6250027A/ja
Priority to US06/898,168 priority patent/US4703544A/en
Publication of JPS6250027A publication Critical patent/JPS6250027A/ja
Publication of JPH0475096B2 publication Critical patent/JPH0475096B2/ja
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
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • Y10T29/49426—Valve or choke making including metal shaping and diverse operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
JP60190392A 1985-08-29 1985-08-29 油圧回転弁用弁ロ−タの製造方法 Granted JPS6250027A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60190392A JPS6250027A (ja) 1985-08-29 1985-08-29 油圧回転弁用弁ロ−タの製造方法
US06/898,168 US4703544A (en) 1985-08-29 1986-08-19 Method of manufacturing a rotor for hydraulic rotary valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60190392A JPS6250027A (ja) 1985-08-29 1985-08-29 油圧回転弁用弁ロ−タの製造方法

Publications (2)

Publication Number Publication Date
JPS6250027A JPS6250027A (ja) 1987-03-04
JPH0475096B2 true JPH0475096B2 (en]) 1992-11-27

Family

ID=16257392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60190392A Granted JPS6250027A (ja) 1985-08-29 1985-08-29 油圧回転弁用弁ロ−タの製造方法

Country Status (2)

Country Link
US (1) US4703544A (en])
JP (1) JPS6250027A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870853A (en) * 1987-12-28 1989-10-03 Bethandale Corporation Tool and method of coining corner breaks in a stator of a power steering valve
US5246655A (en) * 1991-04-30 1993-09-21 The Young Industries, Inc. Method of making thermoplastic valve rotors
DE4219978A1 (de) * 1992-06-19 1993-12-23 Zahnradfabrik Friedrichshafen Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591136A (en) * 1969-02-26 1971-07-06 Arthur E Bishop Rotary valve with curved valve slot
US4103407A (en) * 1977-01-07 1978-08-01 The Bendix Corporation Manufacturing method for a high pressure distributor rotor
EP0053427B1 (en) * 1980-12-02 1984-03-07 Adwest Engineering Limited Method of and apparatus for producing valve rotors

Also Published As

Publication number Publication date
US4703544A (en) 1987-11-03
JPS6250027A (ja) 1987-03-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term