IT1046261B - PROCEDURE FOR THE MANUFACTURE OF CAVE VALVES AND VALVES THUS OBTAINED FOR INTERNAL COMBUSTION ENGINES AND OTHER MACHINES IN GENERAL - Google Patents

PROCEDURE FOR THE MANUFACTURE OF CAVE VALVES AND VALVES THUS OBTAINED FOR INTERNAL COMBUSTION ENGINES AND OTHER MACHINES IN GENERAL

Info

Publication number
IT1046261B
IT1046261B IT6906773A IT6906773A IT1046261B IT 1046261 B IT1046261 B IT 1046261B IT 6906773 A IT6906773 A IT 6906773A IT 6906773 A IT6906773 A IT 6906773A IT 1046261 B IT1046261 B IT 1046261B
Authority
IT
Italy
Prior art keywords
valves
cave
machines
procedure
manufacture
Prior art date
Application number
IT6906773A
Other languages
Italian (it)
Original Assignee
Eaton Spa
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 Eaton Spa filed Critical Eaton Spa
Priority to IT6906773A priority Critical patent/IT1046261B/en
Priority to DE19732361712 priority patent/DE2361712C2/en
Priority to FR7400867A priority patent/FR2236612A1/en
Application granted granted Critical
Publication of IT1046261B publication Critical patent/IT1046261B/en

Links

Classifications

    • 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
    • F01L3/12—Cooling of valves
    • F01L3/14—Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
    • 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
IT6906773A 1973-07-11 1973-07-11 PROCEDURE FOR THE MANUFACTURE OF CAVE VALVES AND VALVES THUS OBTAINED FOR INTERNAL COMBUSTION ENGINES AND OTHER MACHINES IN GENERAL IT1046261B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT6906773A IT1046261B (en) 1973-07-11 1973-07-11 PROCEDURE FOR THE MANUFACTURE OF CAVE VALVES AND VALVES THUS OBTAINED FOR INTERNAL COMBUSTION ENGINES AND OTHER MACHINES IN GENERAL
DE19732361712 DE2361712C2 (en) 1973-07-11 1973-12-12 Gas exchange valve for internal combustion engines with a shaft containing a cooling medium
FR7400867A FR2236612A1 (en) 1973-07-11 1974-01-10 Hollow coolant-filled combustion engine valve - one-piece hollow valve with stem has welded-on top end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6906773A IT1046261B (en) 1973-07-11 1973-07-11 PROCEDURE FOR THE MANUFACTURE OF CAVE VALVES AND VALVES THUS OBTAINED FOR INTERNAL COMBUSTION ENGINES AND OTHER MACHINES IN GENERAL

Publications (1)

Publication Number Publication Date
IT1046261B true IT1046261B (en) 1980-06-30

Family

ID=11311273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6906773A IT1046261B (en) 1973-07-11 1973-07-11 PROCEDURE FOR THE MANUFACTURE OF CAVE VALVES AND VALVES THUS OBTAINED FOR INTERNAL COMBUSTION ENGINES AND OTHER MACHINES IN GENERAL

Country Status (3)

Country Link
DE (1) DE2361712C2 (en)
FR (1) FR2236612A1 (en)
IT (1) IT1046261B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2329848A1 (en) * 1975-10-30 1977-05-27 Semt COOLED MUSHROOM TYPE VALVE BY CIRCULATION OF A REFRIGERANT FLUID
DE2936335A1 (en) * 1979-09-08 1981-04-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München METHOD FOR PRODUCING A SODIUM-FILLED VALVE
DE4024084A1 (en) * 1989-11-29 1991-06-06 Daimler Benz Ag METHOD FOR PRODUCING HOLLOW GAS EXCHANGE VALVES FOR LIFTING PISTON MACHINES
US8991353B2 (en) * 2012-04-18 2015-03-31 GM Global Technology Operations LLC Valve system
DE102013210900A1 (en) * 2013-06-11 2014-12-11 Mahle International Gmbh Gas exchange valve of an internal combustion engine
CN106238941A (en) * 2016-08-25 2016-12-21 重庆三爱海陵实业有限责任公司 The manufacturing process of hollow valve filled with sodium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371548A (en) * 1943-12-06 1945-03-13 Thomas F Saffady Valve
US3233599A (en) * 1964-10-12 1966-02-08 Bayerisches Leichtmetallwerk K Valve, valve-manufacturing process and articles used in said process
US3701342A (en) * 1971-03-08 1972-10-31 Herbert B Owsley Valve member

Also Published As

Publication number Publication date
FR2236612B1 (en) 1980-07-04
DE2361712C2 (en) 1983-11-03
FR2236612A1 (en) 1975-02-07
DE2361712A1 (en) 1975-02-06

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