ES404452A1 - Aparato para estampar una depresion de lumbrera de valvula conformada en un nucleo de valvula cilindrico. - Google Patents

Aparato para estampar una depresion de lumbrera de valvula conformada en un nucleo de valvula cilindrico.

Info

Publication number
ES404452A1
ES404452A1 ES404452A ES404452A ES404452A1 ES 404452 A1 ES404452 A1 ES 404452A1 ES 404452 A ES404452 A ES 404452A ES 404452 A ES404452 A ES 404452A ES 404452 A1 ES404452 A1 ES 404452A1
Authority
ES
Spain
Prior art keywords
core
valve
tool member
curved
slot
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
Application number
ES404452A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES404452A1 publication Critical patent/ES404452A1/es
Expired 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
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/54—Making machine elements bolts, studs, or the like with grooves or notches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Multiple-Way Valves (AREA)
  • Taps Or Cocks (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ES404452A 1969-02-26 1972-07-01 Aparato para estampar una depresion de lumbrera de valvula conformada en un nucleo de valvula cilindrico. Expired ES404452A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80235969A 1969-02-26 1969-02-26

Publications (1)

Publication Number Publication Date
ES404452A1 true ES404452A1 (es) 1976-01-01

Family

ID=25183494

Family Applications (3)

Application Number Title Priority Date Filing Date
ES376904A Expired ES376904A1 (es) 1969-02-26 1970-02-25 Un dispositivo de valvula giratoria.
ES404452A Expired ES404452A1 (es) 1969-02-26 1972-07-01 Aparato para estampar una depresion de lumbrera de valvula conformada en un nucleo de valvula cilindrico.
ES404451A Expired ES404451A1 (es) 1969-02-26 1972-07-01 Un metodo de hacer un nucleo de valvula.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES376904A Expired ES376904A1 (es) 1969-02-26 1970-02-25 Un dispositivo de valvula giratoria.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES404451A Expired ES404451A1 (es) 1969-02-26 1972-07-01 Un metodo de hacer un nucleo de valvula.

Country Status (8)

Country Link
US (1) US3591136A (es)
JP (1) JPS524807B1 (es)
CA (1) CA919551A (es)
DE (2) DE2009891C3 (es)
ES (3) ES376904A1 (es)
FR (1) FR2033080A5 (es)
GB (2) GB1308992A (es)
SE (1) SE394632B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547572A (en) * 1975-04-15 1979-06-20 Bendix Westinghouse Ltd Power assistance control device
US4178790A (en) * 1978-05-22 1979-12-18 Ex-Cell-O Corporation Roll-through cold forming apparatus
FR2439697A1 (fr) * 1978-10-27 1980-05-23 Dba Dispositif de direction assistee hydraulique pour vehicule automobile
JPS55110665A (en) * 1979-02-19 1980-08-26 Nissan Motor Co Ltd Operating valve for power steering device
EP0021970B1 (en) * 1979-07-02 1983-11-23 Bendiberica S.A. Control valve for fluid actuated device
US4460016A (en) * 1980-05-30 1984-07-17 Toyoda Koki Kabushiki Kaisha Rotary servovalve
JPS57949A (en) * 1980-05-30 1982-01-06 Toyoda Mach Works Ltd Servo-valve
DE3162526D1 (en) * 1980-12-02 1984-04-12 Adwest Eng Ltd Method of and apparatus for producing valve rotors
ES502483A0 (es) * 1981-05-26 1982-04-01 Bendiberica Sa Perfeccionamientos en distribuidores hidraulicos rotativos
DE3126041C2 (de) * 1981-07-02 1985-11-28 Danfoss A/S, Nordborg Hydraulische Steuervorrichtung mit einer verstellbaren Drossel
DE3126040C2 (de) * 1981-07-02 1985-12-12 Danfoss A/S, Nordborg Hydraulische Steuervorrichtung
EP0083490A3 (en) * 1981-12-31 1984-05-02 Adwest Engineering Limited Rotary valve for a power assisted steering mechanism
US4554817A (en) * 1983-05-10 1985-11-26 Trw Inc. Valve sleeve shaping method
AU568946B2 (en) * 1984-08-08 1988-01-14 Bishop Steering Technology Limited Power steering control valve
EP0177333B1 (en) * 1984-10-04 1991-07-31 Arthur Ernest Bishop Manufacture of valve cores
US5267588A (en) * 1985-03-26 1993-12-07 Bishop Arthur E Rotary valve
JPS6250027A (ja) * 1985-08-29 1987-03-04 Jidosha Kiki Co Ltd 油圧回転弁用弁ロ−タの製造方法
US4924910A (en) * 1988-04-12 1990-05-15 Koyo Seiko Co., Ltd. Hydraulic pressure control valve
DE3817680A1 (de) * 1988-05-25 1989-12-07 Hilti Ag Umformungsverfahren fuer werkzeuge
EP0440665B1 (de) * 1988-09-17 1992-11-19 ZF FRIEDRICHSHAFEN Aktiengesellschaft Drehschieberventil, insbesondere für hilfskraftlenkungen von kraftfahrzeugen
JP2523170Y2 (ja) * 1990-08-23 1997-01-22 光洋精工株式会社 油圧制御弁
US5244012A (en) * 1990-08-23 1993-09-14 Koyo Seiko Co., Ltd. Hydraulic pressure control valve
US5226290A (en) * 1991-05-10 1993-07-13 Techco Corporation Bootstrap hydraulic systems
US5305604A (en) * 1991-05-10 1994-04-26 Techco Corporation Control valve for bootstrap hydraulic systems
US5137500A (en) * 1991-05-22 1992-08-11 The Chamberlain Group, Inc. Sprocket conversion kit for garage door opener
DE4237482B4 (de) * 1992-11-06 2004-02-19 Zf Friedrichshafen Ag Verfahren zur Herstellung von Steuernuten in einer Steuerbüchse
DE4302308B4 (de) * 1993-01-28 2004-02-12 Zf Friedrichshafen Ag Verfahren zur Herstellung von Steuernuten in einem Ventilelement eines Drehschieberventils
US6240961B1 (en) * 2000-03-09 2001-06-05 Trw Inc. Hydraulic power steering control valve
US6499507B1 (en) 2000-09-12 2002-12-31 Ford Global Technologies, Inc. Rotary valve
DE102006025034A1 (de) * 2006-05-26 2007-11-29 Müller Weingarten AG Vorrichtung und Verfahren zur Herstellung von Profilkörpern
CN105841647B (zh) * 2016-03-22 2017-02-22 华中科技大学 一种电液伺服阀叠合量测量装置及其测量方法
US20180118259A1 (en) * 2016-10-31 2018-05-03 Steering Solutions Ip Holding Corporation Torsion bar for a steering system assembly
CN108591183B (zh) * 2018-05-31 2019-02-22 武汉格航帆科技有限公司 一种电液伺服阀叠合量气动测量装置及方法
CN111503090B (zh) * 2020-04-27 2021-01-15 华中科技大学 一种电液伺服阀叠合量快速气动测量方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190427331A (en) * 1904-12-15 1905-10-26 Joseph Booth Butterfield Improvements in or relating to Throttle Valves for Steam Engines.
US1494796A (en) * 1921-03-22 1924-05-20 Muntz William Edgar Mixing valve
US2140292A (en) * 1937-04-19 1938-12-13 Jensen Jens Air or gas controlling valve
US2449833A (en) * 1945-09-11 1948-09-21 Julius L Barnes Valve
US2865215A (en) * 1955-01-03 1958-12-23 Arthur E Bishop Power steering gear
US2822783A (en) * 1955-12-16 1958-02-11 Northrop Aircraft Inc Hydraulic servo control valve
US3138175A (en) * 1960-11-22 1964-06-23 Futurecraft Corp High pressure modulating valve
FR1463559A (fr) * 1965-01-27 1966-12-23 Cam Gears Ltd Distributeur à tiroir
US3396570A (en) * 1965-08-11 1968-08-13 Michigan Tool Co Non-generating tooth forming apparatus
DE1288462B (de) * 1967-01-18 1969-01-30 Zahnradfabrik Friedrichshafen Servolenkeinrichtung

Also Published As

Publication number Publication date
JPS524807B1 (es) 1977-02-07
DE2009891B2 (de) 1980-11-13
ES376904A1 (es) 1973-02-01
GB1308992A (en) 1973-03-07
ES404451A1 (es) 1975-06-01
DE2065191C2 (de) 1985-05-02
DE2009891A1 (de) 1970-09-03
DE2065191A1 (de) 1972-12-07
DE2009891C3 (de) 1981-07-16
US3591136A (en) 1971-07-06
CA919551A (en) 1973-01-23
FR2033080A5 (es) 1970-11-27
SE394632B (sv) 1977-07-04
GB1308993A (en) 1973-03-07

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