JPS5032681B1 - - Google Patents

Info

Publication number
JPS5032681B1
JPS5032681B1 JP44098725A JP9872569A JPS5032681B1 JP S5032681 B1 JPS5032681 B1 JP S5032681B1 JP 44098725 A JP44098725 A JP 44098725A JP 9872569 A JP9872569 A JP 9872569A JP S5032681 B1 JPS5032681 B1 JP S5032681B1
Authority
JP
Japan
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.)
Pending
Application number
JP44098725A
Other languages
Japanese (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
Publication of JPS5032681B1 publication Critical patent/JPS5032681B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B23P15/002—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings poppet valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Forging (AREA)
JP44098725A 1968-12-10 1969-12-10 Pending JPS5032681B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78265168A 1968-12-10 1968-12-10

Publications (1)

Publication Number Publication Date
JPS5032681B1 true JPS5032681B1 (en) 1975-10-23

Family

ID=25126741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44098725A Pending JPS5032681B1 (en) 1968-12-10 1969-12-10

Country Status (8)

Country Link
US (1) US3583672A (en)
JP (1) JPS5032681B1 (en)
CH (1) CH503931A (en)
DE (1) DE1961923B2 (en)
ES (1) ES373028A1 (en)
FR (1) FR2025751A1 (en)
GB (1) GB1275774A (en)
SE (1) SE356550B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100450U (en) * 1980-12-07 1982-06-21

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751005A (en) * 1971-11-30 1973-08-07 Westinghouse Electric Corp Powdered metal valve plate assembly
DE3429173A1 (en) * 1984-08-08 1986-02-20 Klöckner-Humboldt-Deutz AG, 5000 Köln VALVE FOR AN INTERNAL COMBUSTION ENGINE
DE3764567D1 (en) * 1986-07-17 1990-10-04 Parisienne Chauffage Urbain VALVE FOR DRAINING THE LIQUID PHASE OF A TWO-PHASE FLUID.
US6098655A (en) * 1996-12-03 2000-08-08 Carolina Power & Light Company Alleviating sticking of normally closed valves in nuclear reactor plants
CN106392481A (en) * 2016-11-01 2017-02-15 宁波美亚特精密传动部件有限公司 Manufacturing method of retainer
CN107443019B (en) * 2017-08-14 2019-11-26 上海汽车变速器有限公司 The cold duplex forging manufacturing process of temperature of deep hole input shaft

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124869A (en) * 1964-03-17 Valve lifter
US881191A (en) * 1906-04-23 1908-03-10 Detroit Steam Engine Company Valve.
US1250601A (en) * 1914-06-29 1917-12-18 American Metal Prod Valve.
US1842110A (en) * 1927-10-03 1932-01-19 Wilcox Products Corp Method of forming valve tappets
US1964687A (en) * 1931-10-23 1934-06-26 Edward M May Composite valve
US2113895A (en) * 1935-07-29 1938-04-12 Eaton Mfg Co Steel tappet construction
US2939442A (en) * 1958-08-13 1960-06-07 Gen Motors Corp Valve lifter
DE1157887B (en) * 1962-01-24 1963-11-21 Teves Kg Alfred Process for the production of hollow shaft poppet valves for internal combustion engines
US3209437A (en) * 1962-04-13 1965-10-05 Voorhies Carl Method of securing together two members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100450U (en) * 1980-12-07 1982-06-21

Also Published As

Publication number Publication date
DE1961923A1 (en) 1970-06-18
DE1961923B2 (en) 1974-05-02
FR2025751A1 (en) 1970-09-11
CH503931A (en) 1971-02-28
GB1275774A (en) 1972-05-24
DE1961923C3 (en) 1974-12-12
ES373028A1 (en) 1971-12-01
SE356550B (en) 1973-05-28
US3583672A (en) 1971-06-08

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