IT1241549B - Procedimento per la produzione di valvole. - Google Patents

Procedimento per la produzione di valvole.

Info

Publication number
IT1241549B
IT1241549B IT48241A IT4824190A IT1241549B IT 1241549 B IT1241549 B IT 1241549B IT 48241 A IT48241 A IT 48241A IT 4824190 A IT4824190 A IT 4824190A IT 1241549 B IT1241549 B IT 1241549B
Authority
IT
Italy
Prior art keywords
valves
procedure
production
Prior art date
Application number
IT48241A
Other languages
English (en)
Other versions
IT9048241A1 (it
IT9048241A0 (it
Inventor
Volker Keck
Pavel Hora
Walter Conradt
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
Publication of IT9048241A0 publication Critical patent/IT9048241A0/it
Publication of IT9048241A1 publication Critical patent/IT9048241A1/it
Application granted granted Critical
Publication of IT1241549B publication Critical patent/IT1241549B/it

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
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • 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
    • B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/28—Seam welding of curved planar seams
    • 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
    • F01L3/12—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
    • 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
    • Y10T29/49307—Composite or hollow valve stem or head making
    • Y10T29/49309—Composite or hollow valve stem or head making including forging
    • 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
    • Y10T29/49307—Composite or hollow valve stem or head making
    • Y10T29/49311—Composite or hollow valve stem or head making including extruding
    • 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
    • Y10T29/49307—Composite or hollow valve stem or head making
    • Y10T29/49313—Composite or hollow valve stem or head making including casting
    • 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
    • Y10T29/49314—Poppet or I.C. engine valve or valve seat making with assembly or composite article making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Plasma & Fusion (AREA)
  • Forging (AREA)
  • Laser Beam Processing (AREA)
  • Lift Valve (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Paper (AREA)
IT48241A 1989-09-06 1990-08-29 Procedimento per la produzione di valvole. IT1241549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3929534A DE3929534A1 (de) 1989-09-06 1989-09-06 Verfahren zur herstellung eines ventils

Publications (3)

Publication Number Publication Date
IT9048241A0 IT9048241A0 (it) 1990-08-29
IT9048241A1 IT9048241A1 (it) 1992-02-29
IT1241549B true IT1241549B (it) 1994-01-17

Family

ID=6388698

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48241A IT1241549B (it) 1989-09-06 1990-08-29 Procedimento per la produzione di valvole.

Country Status (6)

Country Link
US (1) US5054195A (it)
JP (1) JPH0399741A (it)
DE (1) DE3929534A1 (it)
FR (1) FR2651452B1 (it)
GB (1) GB2237523B (it)
IT (1) IT1241549B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239362A1 (de) * 1992-11-24 1994-05-26 Teves Gmbh Alfred Ventil, insbesondere Druckventil für eine Radialkolbenpumpe, mit wenigen Komponenten
US5409165A (en) * 1993-03-19 1995-04-25 Cummins Engine Company, Inc. Wear resistant fuel injector plunger assembly
US5413073A (en) * 1993-04-01 1995-05-09 Eaton Corporation Ultra light engine valve
DE19746235A1 (de) * 1996-11-02 1998-05-07 Volkswagen Ag Verfahren zur Herstellung eines Tellerventiles
EP0911493A3 (en) * 1997-10-21 2000-04-12 Eaton Corporation Improved tip structures for an ultra light engine valve
US6263849B1 (en) 1999-07-20 2001-07-24 Eaton Corporation Ultra light engine valve and method of welding cap thereto
DE10354077B4 (de) * 2003-11-19 2005-10-20 Daimler Chrysler Ag Leichtbauventil
DE10354086B4 (de) * 2003-11-19 2005-11-24 Daimlerchrysler Ag Leichtbauventil
DE10354085B4 (de) * 2003-11-19 2005-11-24 Daimlerchrysler Ag Leichtbauventil
KR101123658B1 (ko) 2008-10-10 2012-03-22 니탄 밸브 가부시키가이샤 중공 포핏밸브 및 그 제조방법
US8585251B2 (en) 2008-12-12 2013-11-19 Bridgelux, Inc. Light emitting diode lamp
JP5574752B2 (ja) * 2010-02-26 2014-08-20 三菱重工業株式会社 中空エンジンバルブの製造方法
JP5404472B2 (ja) * 2010-02-26 2014-01-29 三菱重工業株式会社 中空エンジンバルブの製造方法
JP5297402B2 (ja) * 2010-02-26 2013-09-25 三菱重工業株式会社 金属ナトリウム封入エンジンバルブの製造方法
JP5485011B2 (ja) * 2010-05-12 2014-05-07 三菱重工業株式会社 金属ナトリウム封入エンジンバルブの製造方法
JP4948634B2 (ja) 2010-09-01 2012-06-06 Ｊｘ日鉱日石金属株式会社 インジウムターゲット及びその製造方法
JP5140169B2 (ja) 2011-03-01 2013-02-06 Ｊｘ日鉱日石金属株式会社 インジウムターゲット及びその製造方法
JP5026611B1 (ja) 2011-09-21 2012-09-12 Ｊｘ日鉱日石金属株式会社 積層構造体及びその製造方法
JP5074628B1 (ja) 2012-01-05 2012-11-14 Ｊｘ日鉱日石金属株式会社 インジウム製スパッタリングターゲット及びその製造方法
US9761421B2 (en) 2012-08-22 2017-09-12 Jx Nippon Mining & Metals Corporation Indium cylindrical sputtering target and manufacturing method thereof
DE102012220778A1 (de) * 2012-11-14 2014-05-15 Mahle International Gmbh Verwendung eines Laserschweißverfahrens mit einstellbarer Schweißtiefe
DE102013203441A1 (de) * 2013-02-28 2014-08-28 Bayerische Motoren Werke Aktiengesellschaft Betriebsverfahren für ein einachsiges Wankstabilisierungssystem eines zweiachsigen, zweispurigen Fahrzeugs
CN104919080B (zh) 2013-07-08 2018-10-16 Jx日矿日石金属株式会社 溅射靶及其制造方法
KR101714495B1 (ko) * 2015-03-10 2017-03-09 대우조선해양 주식회사 Ic모듈을 이용한 소형 led 투광등
CN104942536B (zh) * 2015-05-11 2017-10-17 怀集登云汽配股份有限公司 发动机空心气门毛坯精密成形方法
WO2016181660A1 (en) * 2015-05-14 2016-11-17 Neturen Co., Ltd. Method and apparatus for manufacturing stepped member
US10654092B2 (en) 2015-05-14 2020-05-19 Neturen Co., Ltd. Method and apparatus for manufacturing stepped member
CN104924028B (zh) * 2015-05-15 2017-06-20 北京科技大学 一种应用芯棒的汽车发动机空心气门坯料精确成形方法
DE102015220891A1 (de) * 2015-10-26 2017-04-27 Federal-Mogul Valvetrain Gmbh Innengekühltes Ventil für Verbrennungsmotoren sowie Verfahren und Vorrichtung zu dessen Herstellung
DE102017114509A1 (de) * 2017-06-29 2019-01-03 Federal-Mogul Valvetrain Gmbh Hohlraumventil mit optimierter Schaftinnengeometrie und Verfahren zu dessen Herstellung

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948793A (en) * 1932-05-24 1934-02-27 Aluminum Ind Inc Method of making valves
US2029507A (en) * 1934-12-19 1936-02-04 Scrimgeour William Method of making hollow forged valves
US2144147A (en) * 1936-07-20 1939-01-17 Chrysler Corp Method of making valve tappets
US2354947A (en) * 1940-08-30 1944-08-01 Thompson Prod Inc Hollow head poppet valve
FR916562A (fr) * 1942-03-11 1946-12-10 Thompson Prod Inc Procédé de fabrication à froid de soupapes à soulèvement à tige creuse
US2316488A (en) * 1942-05-27 1943-04-13 Roth Frank Bimetal valve
US2407561A (en) * 1943-05-06 1946-09-10 Allegheny Ludlum Steel Hollow valve for internalcombustion engines
US2432761A (en) * 1944-01-17 1947-12-16 Eaton Mfg Co Method of electric resistance welding head closures to hollow valve bodies
US2410190A (en) * 1944-02-04 1946-10-29 Thompson Prod Inc Method of making plug type hollow poppet valves
US2455299A (en) * 1945-04-18 1948-11-30 Thompson Prod Inc Method for making valves
GB683057A (en) * 1950-01-28 1952-11-19 Gabriel Jeudi Process for the production of hollow valves and valves obtained by this process
US3319321A (en) * 1964-01-10 1967-05-16 Eaton Mfg Co Method of making engine valve
DE1213457B (de) * 1964-10-06 1966-03-31 Teves Thompson & Co G M B H Waermebehandlungsverfahren zur Herstellung von geschweissten, natriumgefuellten Ventilkegeln
DE1960331A1 (de) * 1969-12-02 1971-06-03 Porsche Kg Kegelventil,insbesondere fuer Brennkraftmaschinen
US4263799A (en) * 1979-07-19 1981-04-28 Torazi Motizuki Method and machine for forming a lump on the end of a pipe
DE3121296A1 (de) * 1981-05-29 1982-12-23 J. Wizemann Gmbh U. Co, 7000 Stuttgart Ventilstoessel und verfahren zu seiner herstellung
JPS58151306U (ja) * 1982-04-05 1983-10-11 日産自動車株式会社 内燃機関の吸排気バルブ
JPS62104645A (ja) * 1985-11-01 1987-05-15 Mitsubishi Heavy Ind Ltd 中空バルブの製造方法
DE3625590A1 (de) * 1986-07-29 1988-02-04 Odilo Schwaiger Ventile fuer brennkraftmaschinen
JPH0656090B2 (ja) * 1986-10-28 1994-07-27 富士バルブ株式会社 中空エンジンバルブの製造方法
JPS63205410A (ja) * 1986-10-28 1988-08-24 Fuji Valve Co Ltd 軽量エンジンバルブの製造方法
JPH0656087B2 (ja) * 1986-10-28 1994-07-27 富士バルブ株式会社 軽量エンジンバルブの製造方法
JPS63109210A (ja) * 1986-10-28 1988-05-13 Fuji Valve Co Ltd 中空エンジンバルブの製造方法
US4741080A (en) * 1987-02-20 1988-05-03 Eaton Corporation Process for providing valve members having varied microstructure

Also Published As

Publication number Publication date
IT9048241A1 (it) 1992-02-29
IT9048241A0 (it) 1990-08-29
GB2237523B (en) 1993-01-06
FR2651452B1 (fr) 1992-12-18
JPH0520182B2 (it) 1993-03-18
FR2651452A1 (fr) 1991-03-08
US5054195A (en) 1991-10-08
DE3929534C2 (it) 1992-07-30
JPH0399741A (ja) 1991-04-24
DE3929534A1 (de) 1991-03-28
GB9019360D0 (en) 1990-10-17
GB2237523A (en) 1991-05-08

Similar Documents

Publication Publication Date Title
IT1241549B (it) Procedimento per la produzione di valvole.
IT8920124A0 (it) Processo per la produzione di allumine boemitiche.
MX9206450A (es) Proceso para la produccion de isoleucina-l.
IT1229144B (it) Procedimento per la produzione di carbammati.
IT1242028B (it) Apparecchiatura per la produzione di sigarette.
IT8820935A0 (it) Procedimento per la preparazione di 1,2,5,6,9,10 esabromociclododecano.
IT1230068B (it) Procedimento per la preparazione di n sulfoniluree.
IT215751Z2 (it) Valvola di regolazione.
ITRM930758A0 (it) Procedimento per la produzione di policarbonati.
IT8622149A0 (it) Procedimento per la produzione di gnocchi.
ITRM930141A0 (it) Procedimento per la produzione di perfluoroalchilsolfonilfloruri.
IT9067657A0 (it) Procedimento per la preparazione di alfa-alchil-lattoni.
IT8920522A0 (it) Procedimento per la produzione di vanadio areni.
IT8719363A0 (it) Procedimento per la produzione di calcourea.
IT1230866B (it) Procedimento per la produzione di coke.
ITRM930808A0 (it) Procedimento per la produzione di policarbonati.
ITRM930445A0 (it) Procedimento per la produzione di policarbonati.
IT1229510B (it) Procedimento per la preparazione di alfa bromoalcilfluoruri.
IT1231506B (it) Procedimento per la purificazione di polieteri polioli.
IT8723035A0 (it) Procedimento per la preparazione di n acilaniline.
IT9067138A1 (it) Procedimento per la preparazione di alfa-alchil lattoni.
ES2019251A4 (es) Produccion de alfa-cloro-alfa-oximino-4-hidroxilo acetofenona.
IT8719073A0 (it) Procedimento per la preparazione di omega-isopropossifenolo.
IT1228559B (it) Procedimento per la preparazione di enzima mieloperossidasi.
IT8920041A0 (it) Procedimento per la produzione di isocianati.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970828