CH622857A5 - - Google Patents
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- Publication number
- CH622857A5 CH622857A5 CH569678A CH569678A CH622857A5 CH 622857 A5 CH622857 A5 CH 622857A5 CH 569678 A CH569678 A CH 569678A CH 569678 A CH569678 A CH 569678A CH 622857 A5 CH622857 A5 CH 622857A5
- Authority
- CH
- Switzerland
- Prior art keywords
- core
- blank
- bore
- valve
- channels
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 238000000886 hydrostatic extrusion Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 2
- 238000009987 spinning Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010035 extrusion spinning Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000722921 Tulipa gesneriana Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/151—Making tubes with multiple passages
-
- 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
- F01L3/16—Cooling of valves by means of a fluid flowing through or along valve, e.g. air
- F01L3/18—Liquid cooling of 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
- Y10T29/49311—Composite or hollow valve stem or head making including extruding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7716384A FR2392224A1 (fr) | 1977-05-27 | 1977-05-27 | Procede de fabrication de soupapes refroidies pour moteurs a combustion interne et soupapes ainsi obtenues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622857A5 true CH622857A5 (xx) | 1981-04-30 |
Family
ID=9191391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH569678A CH622857A5 (xx) | 1977-05-27 | 1978-05-25 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4190941A (xx) |
| JP (1) | JPS53148636A (xx) |
| CH (1) | CH622857A5 (xx) |
| DE (1) | DE2821752A1 (xx) |
| DK (1) | DK235778A (xx) |
| FR (1) | FR2392224A1 (xx) |
| GB (1) | GB1604283A (xx) |
| IT (1) | IT1095512B (xx) |
| NL (1) | NL7805781A (xx) |
| SE (1) | SE7806069L (xx) |
| SU (1) | SU724091A3 (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1198266A (en) * | 1982-12-17 | 1985-12-24 | Jobst U. Gellert | Method of manufacture of an injection molding integral heated probe |
| GB2135027A (en) * | 1983-02-12 | 1984-08-22 | John George Frederick Spicer | Fluid flow control valves |
| DE4239362A1 (de) * | 1992-11-24 | 1994-05-26 | Teves Gmbh Alfred | Ventil, insbesondere Druckventil für eine Radialkolbenpumpe, mit wenigen Komponenten |
| JPH09184404A (ja) * | 1995-12-28 | 1997-07-15 | Fuji Oozx Inc | 内燃機関用中空弁 |
| US20050279630A1 (en) * | 2004-06-16 | 2005-12-22 | Dynamic Machine Works, Inc. | Tubular sputtering targets and methods of flowforming the same |
| FR2927879B1 (fr) * | 2008-02-27 | 2010-08-20 | Eurocopter France | Arbre de commande hydraulique rigide et systeme de commande de la variation de pas d'une helice muni d'un tel arbre de commande |
| CN101850375A (zh) * | 2010-05-04 | 2010-10-06 | 湖北兴升科技发展有限公司 | 一种水冷式空压机阀板的下阀板的热挤压工艺方法 |
| CN101972923A (zh) * | 2010-11-29 | 2011-02-16 | 龙工(江西)齿轮有限公司 | 整体式多路阀体的加工制作方法 |
| US8555503B2 (en) * | 2011-07-20 | 2013-10-15 | Ford Global Technologies, Llc | Casting-integrated control body processing |
| CN105298580A (zh) * | 2015-10-30 | 2016-02-03 | 重庆奇甫机械有限责任公司 | 具有螺旋叶片的自清洁式冲钠气门 |
| CN105921539B (zh) * | 2016-05-20 | 2018-07-03 | 内蒙古北方重工业集团有限公司 | 大口径深盲孔工件的制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1254976A (en) * | 1917-02-15 | 1918-01-29 | Ettore Bugatti | Engine-valve. |
| US2423203A (en) * | 1943-02-20 | 1947-07-01 | Union Carbide & Carbon Corp | Method of making blowpipe nozzle blanks |
| US3477112A (en) * | 1968-03-08 | 1969-11-11 | Goss Gas Inc | Method for forming torch tips |
| US3716902A (en) * | 1970-02-18 | 1973-02-20 | Small Tube Products | Method of making a composite welding torch tip |
| DE2240572A1 (de) * | 1972-08-18 | 1974-02-28 | Maschf Augsburg Nuernberg Ag | Mit waermeleitfluessigkeit gefuelltes ventil |
| CH571154A5 (xx) * | 1973-10-31 | 1975-12-31 | Sulzer Ag | |
| US4080700A (en) * | 1976-01-05 | 1978-03-28 | Brunswick Corporation | Method of atomizing a liquid, an atomizer tip for use in the method and method of manufacturing the tip |
-
1977
- 1977-05-27 FR FR7716384A patent/FR2392224A1/fr active Granted
-
1978
- 1978-05-18 GB GB20572/78A patent/GB1604283A/en not_active Expired
- 1978-05-18 DE DE19782821752 patent/DE2821752A1/de not_active Withdrawn
- 1978-05-19 US US05/907,699 patent/US4190941A/en not_active Expired - Lifetime
- 1978-05-19 IT IT23596/78A patent/IT1095512B/it active
- 1978-05-25 CH CH569678A patent/CH622857A5/fr not_active IP Right Cessation
- 1978-05-26 SU SU782618501A patent/SU724091A3/ru active
- 1978-05-26 DK DK235778A patent/DK235778A/da not_active Application Discontinuation
- 1978-05-26 NL NL7805781A patent/NL7805781A/xx not_active Application Discontinuation
- 1978-05-26 SE SE7806069A patent/SE7806069L/xx unknown
- 1978-05-27 JP JP6420278A patent/JPS53148636A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2392224B1 (xx) | 1979-09-07 |
| SE7806069L (sv) | 1978-11-28 |
| NL7805781A (nl) | 1978-11-29 |
| DE2821752A1 (de) | 1978-12-07 |
| FR2392224A1 (fr) | 1978-12-22 |
| IT1095512B (it) | 1985-08-10 |
| US4190941A (en) | 1980-03-04 |
| JPS53148636A (en) | 1978-12-25 |
| DK235778A (da) | 1978-11-28 |
| IT7823596A0 (it) | 1978-05-19 |
| SU724091A3 (ru) | 1980-03-25 |
| GB1604283A (en) | 1981-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |