IT974860B - IMPROVEMENT IN VALVE SEATS FOR INTERNAL COMBUSTION ENGINE HEADS - Google Patents

IMPROVEMENT IN VALVE SEATS FOR INTERNAL COMBUSTION ENGINE HEADS

Info

Publication number
IT974860B
IT974860B IT54583/72A IT5458372A IT974860B IT 974860 B IT974860 B IT 974860B IT 54583/72 A IT54583/72 A IT 54583/72A IT 5458372 A IT5458372 A IT 5458372A IT 974860 B IT974860 B IT 974860B
Authority
IT
Italy
Prior art keywords
improvement
combustion engine
internal combustion
valve seats
engine heads
Prior art date
Application number
IT54583/72A
Other languages
Italian (it)
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Application granted granted Critical
Publication of IT974860B publication Critical patent/IT974860B/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
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • 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
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49306—Valve seat making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
IT54583/72A 1971-12-23 1972-12-11 IMPROVEMENT IN VALVE SEATS FOR INTERNAL COMBUSTION ENGINE HEADS IT974860B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2164357A DE2164357B2 (en) 1971-12-23 1971-12-23 Valve seat insert with a thread for screwing into a cylinder head of an internal combustion engine

Publications (1)

Publication Number Publication Date
IT974860B true IT974860B (en) 1974-07-10

Family

ID=5829095

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54583/72A IT974860B (en) 1971-12-23 1972-12-11 IMPROVEMENT IN VALVE SEATS FOR INTERNAL COMBUSTION ENGINE HEADS

Country Status (6)

Country Link
US (1) US3868953A (en)
JP (1) JPS4868911A (en)
DE (1) DE2164357B2 (en)
FR (1) FR2165646A5 (en)
GB (1) GB1362109A (en)
IT (1) IT974860B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2259233B1 (en) * 1974-01-29 1976-06-25 Semt
DE2407528B2 (en) * 1974-02-16 1976-08-19 Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg CYLINDER HEAD FOR COMBUSTION MACHINES WITH SEAT RINGS FOR VALVES
US4108132A (en) * 1975-11-10 1978-08-22 Nissan Motor Company, Limited Internal combustion engine having an improved inlet valve arrangement
US4236495A (en) * 1978-10-13 1980-12-02 Rosan, Inc. Self locking valve seat insert
DE2963649D1 (en) * 1979-02-05 1982-10-28 Rosan Inc Self locking valve seat insert
JPS57126510A (en) * 1981-01-30 1982-08-06 Hino Motors Ltd Valve seat for internal combustion engine
IT1155320B (en) * 1982-04-22 1987-01-28 Fiat Auto Spa METHOD FOR OBTAINING A VALVE SEAT ON AN ENDOTHERMAL MOTOR HEAD AND MOTOR WITH VALVE SEATS OBTAINED WITH SUCH METHOD
US4676482A (en) * 1986-04-28 1987-06-30 Rexnord Inc. Valve seat insert
US4831976A (en) * 1987-02-02 1989-05-23 General Motors Corporation Engine with valve seat inserts and method of retaining
DE4141100A1 (en) * 1991-12-13 1993-06-17 Audi Ag Valve seat ring - is bonded with surfaces of shaped recess by friction welding during insertion
US6260531B1 (en) 2000-03-30 2001-07-17 Ford Global Tech., Inc. Valve seat insert
JP3676967B2 (en) * 2000-08-14 2005-07-27 新潟原動機株式会社 cylinder head
JP4178758B2 (en) * 2001-02-08 2008-11-12 株式会社豊田自動織機 Joint structure of valve seat
US20100236533A1 (en) * 2009-03-23 2010-09-23 Riccardo Meldolesi Valve Seat Insert for a Split-Cycle Engine
US8820720B2 (en) 2011-11-11 2014-09-02 Lewmar Limited Winch
GB2496446B (en) * 2011-11-11 2014-12-31 Lewmar Ltd Winch
US20160333751A1 (en) * 2015-05-07 2016-11-17 Frank J. Ardezzone Engine Insert and Process for Installing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1724036A (en) * 1927-02-12 1929-08-13 Edward P Mooers Valve seat for internal-combustion engines
US1958004A (en) * 1931-04-20 1934-05-08 White Motor Co Internal combustion engine and similar machine
JPS4813292U (en) * 1971-06-30 1973-02-14

Also Published As

Publication number Publication date
JPS4868911A (en) 1973-09-19
US3868953A (en) 1975-03-04
GB1362109A (en) 1974-07-30
DE2164357B2 (en) 1980-08-28
FR2165646A5 (en) 1973-08-03
DE2164357A1 (en) 1973-06-28

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