DE68904702T2 - Verfahren zur herstellung eines ventilschiebers. - Google Patents

Verfahren zur herstellung eines ventilschiebers.

Info

Publication number
DE68904702T2
DE68904702T2 DE8989111211T DE68904702T DE68904702T2 DE 68904702 T2 DE68904702 T2 DE 68904702T2 DE 8989111211 T DE8989111211 T DE 8989111211T DE 68904702 T DE68904702 T DE 68904702T DE 68904702 T2 DE68904702 T2 DE 68904702T2
Authority
DE
Germany
Prior art keywords
punch
tubular member
pressing
axially
mandrel
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 - Fee Related
Application number
DE8989111211T
Other languages
German (de)
English (en)
Other versions
DE68904702D1 (de
Inventor
Stephen A Dier
Thomas K Prinz
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of DE68904702D1 publication Critical patent/DE68904702D1/de
Publication of DE68904702T2 publication Critical patent/DE68904702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • 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
    • 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
    • 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
    • Y10T29/49995—Shaping one-piece blank by removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Forging (AREA)
  • Multiple-Way Valves (AREA)
  • Valve Housings (AREA)
DE8989111211T 1987-08-26 1989-06-20 Verfahren zur herstellung eines ventilschiebers. Expired - Fee Related DE68904702T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/089,599 US4799303A (en) 1987-08-26 1987-08-26 Method of making a valve sleeve
US07/214,421 US4862571A (en) 1987-08-26 1988-07-01 Method of making a valve sleeve

Publications (2)

Publication Number Publication Date
DE68904702D1 DE68904702D1 (de) 1993-03-18
DE68904702T2 true DE68904702T2 (de) 1993-05-27

Family

ID=40020142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989111211T Expired - Fee Related DE68904702T2 (de) 1987-08-26 1989-06-20 Verfahren zur herstellung eines ventilschiebers.

Country Status (5)

Country Link
US (2) US4799303A (enExample)
EP (1) EP0348798B1 (enExample)
JP (1) JPH0263631A (enExample)
DE (1) DE68904702T2 (enExample)
ES (1) ES2039050T3 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3668689A (en) * 1988-07-25 1990-01-25 Tokai Trw & Co., Ltd. A method for manufacturing a single-piece type valve sleeve
DE4137994C2 (de) * 1991-11-19 1999-06-02 Bosch Gmbh Robert Elektromagnetisch betätigbares Einspritzventil mit einem Düsenträger und Verfahren zur Herstellung eines Düsenträgers eines Einspritzventils
JPH06147054A (ja) * 1992-10-30 1994-05-27 Zexel Corp プランジャバレルの製造方法
US5522423A (en) * 1994-08-15 1996-06-04 Elliott; Pat S. Forged body full port swing check valve
DE19814650C2 (de) * 1998-04-01 2002-02-28 Aeroquip Vickers Internat Gmbh Verfahren zur Herstellung einer Drosselstelle in einem Schlauch sowie Drosselstelle in einem Schlauch
DE19915556A1 (de) * 1999-04-07 2000-10-12 Zahnradfabrik Friedrichshafen Verfahren zur Herstellung von Steuernuten in einem Drehschieberventil und nach diesem Verfahren hergestellte Steuerbuchse
US6782966B2 (en) 2001-07-06 2004-08-31 Trw Inc. Power-assisted steering apparatus with a one-piece, monolithic component
DE102008033269B4 (de) * 2008-07-15 2013-05-29 Zf Friedrichshafen Ag Rückschlagventil
CN102092417A (zh) * 2010-12-06 2011-06-15 十堰合骏实业有限公司 整体式阀套及其粉末冶金工艺方法
CN105179352A (zh) * 2015-10-13 2015-12-23 无锡鹰贝精密轴承有限公司 精密阀套
CN109604959B (zh) * 2018-12-18 2021-02-02 瑞安市长虹车辆配件有限公司 一种转向器阀套内沟槽加工工艺
CN110076529B (zh) * 2019-05-15 2020-12-18 山西航天清华装备有限责任公司 一种弱刚性径向多孔系精密阀套稳态加工方法
CN112045372B (zh) * 2020-09-08 2022-04-29 重庆神箭汽车传动件有限责任公司 一种泵体加工方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1422655A (en) * 1920-09-02 1922-07-11 Cleveland Graphite Bronze Co Bearing and method of making same
US1870970A (en) * 1930-03-07 1932-08-09 Emsco Derrick And Equipment Co Method of making blind cage sleeves with ball guide integral
US2737831A (en) * 1950-06-02 1956-03-13 American Viscose Corp Process for making a spinneret
US3662462A (en) * 1970-02-09 1972-05-16 Rohr Corp Method of securing a bearing race within a bore in a housing
US4161873A (en) * 1978-01-26 1979-07-24 Combustion Engineering, Inc. Internal and external extruded nipples or nozzles in pipe headers or boiler drums
FR2446693A1 (fr) * 1979-01-16 1980-08-14 Dba Procede de fabrication d'une douille cylindrique munie de rainures interieures, et outillage pour la mise en oeuvre de ce procede
JPS5921441A (ja) * 1982-07-28 1984-02-03 Toyota Motor Corp バルブボデ−の製造方法
JPS5992143A (ja) * 1982-11-15 1984-05-28 Toyota Motor Corp 内周壁に溝を有する中空部材の製造方法
JPS59185539A (ja) * 1983-04-06 1984-10-22 Jidosha Kiki Co Ltd 弁スリ−ブの製造方法
US4543813A (en) * 1983-09-19 1985-10-01 Trw Cam Gears Limited Method of making valve sleeves
US4614014A (en) * 1984-10-11 1986-09-30 Buckeye International, Inc. Method of manufacturing a valve sleeve

Also Published As

Publication number Publication date
JPH0263631A (ja) 1990-03-02
US4862571A (en) 1989-09-05
ES2039050T3 (es) 1993-08-16
EP0348798B1 (en) 1993-02-03
DE68904702D1 (de) 1993-03-18
EP0348798A1 (en) 1990-01-03
JPH0371210B2 (enExample) 1991-11-12
US4799303A (en) 1989-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee