IT9048241A0 - Procedimento per la produzione di valvole. - Google Patents
Procedimento per la produzione di valvole.Info
- Publication number
- IT9048241A0 IT9048241A0 IT9048241A IT4824190A IT9048241A0 IT 9048241 A0 IT9048241 A0 IT 9048241A0 IT 9048241 A IT9048241 A IT 9048241A IT 4824190 A IT4824190 A IT 4824190A IT 9048241 A0 IT9048241 A0 IT 9048241A0
- Authority
- IT
- Italy
- Prior art keywords
- valves
- procedure
- production
- Prior art date
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)
- Paper (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
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 true IT9048241A0 (it) | 1990-08-29 |
IT9048241A1 IT9048241A1 (it) | 1992-02-29 |
IT1241549B 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)
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 |
DE10354085B4 (de) * | 2003-11-19 | 2005-11-24 | Daimlerchrysler Ag | Leichtbauventil |
DE10354086B4 (de) * | 2003-11-19 | 2005-11-24 | Daimlerchrysler Ag | Leichtbauventil |
DE10354077B4 (de) * | 2003-11-19 | 2005-10-20 | Daimler Chrysler Ag | Leichtbauventil |
EP2357326B1 (en) | 2008-10-10 | 2015-07-08 | Nittan Valve Co., Ltd. | Hollow poppet valve and its production process |
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 |
WO2014030362A1 (ja) | 2012-08-22 | 2014-02-27 | Jx日鉱日石金属株式会社 | インジウム製円筒型スパッタリングターゲット及びその製造方法 |
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 |
WO2015004958A1 (ja) | 2013-07-08 | 2015-01-15 | Jx日鉱日石金属株式会社 | スパッタリングターゲット及び、それの製造方法 |
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)
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 |
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 |
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 |
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 |
-
1989
- 1989-09-06 DE DE3929534A patent/DE3929534A1/de active Granted
-
1990
- 1990-08-29 IT IT48241A patent/IT1241549B/it active IP Right Grant
- 1990-09-05 GB GB9019360A patent/GB2237523B/en not_active Expired - Lifetime
- 1990-09-05 FR FR9011012A patent/FR2651452B1/fr not_active Expired - Lifetime
- 1990-09-06 US US07/578,288 patent/US5054195A/en not_active Expired - Fee Related
- 1990-09-06 JP JP2236900A patent/JPH0399741A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US5054195A (en) | 1991-10-08 |
FR2651452B1 (fr) | 1992-12-18 |
IT9048241A1 (it) | 1992-02-29 |
GB9019360D0 (en) | 1990-10-17 |
GB2237523B (en) | 1993-01-06 |
JPH0520182B2 (it) | 1993-03-18 |
IT1241549B (it) | 1994-01-17 |
JPH0399741A (ja) | 1991-04-24 |
FR2651452A1 (fr) | 1991-03-08 |
DE3929534A1 (de) | 1991-03-28 |
DE3929534C2 (it) | 1992-07-30 |
GB2237523A (en) | 1991-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970828 |