KR20160146925A - 갤러리가 채워지는 강철 피스톤 - Google Patents
갤러리가 채워지는 강철 피스톤 Download PDFInfo
- Publication number
- KR20160146925A KR20160146925A KR1020167032673A KR20167032673A KR20160146925A KR 20160146925 A KR20160146925 A KR 20160146925A KR 1020167032673 A KR1020167032673 A KR 1020167032673A KR 20167032673 A KR20167032673 A KR 20167032673A KR 20160146925 A KR20160146925 A KR 20160146925A
- Authority
- KR
- South Korea
- Prior art keywords
- cooling gallery
- coolant
- crown
- wall
- extending
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/16—Pistons having cooling means
- F02F3/18—Pistons having cooling means the means being a liquid or solid coolant, e.g. sodium, in a closed chamber in piston
-
- 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
- B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/0084—Pistons the pistons being constructed from specific materials
- F02F3/0092—Pistons the pistons being constructed from specific materials the material being steel-plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0448—Steel
-
- 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
- Y10T29/49249—Piston making
- Y10T29/4925—Repairing, converting, servicing or salvaging
-
- 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
- Y10T29/49249—Piston making
- Y10T29/49252—Multi-element piston making
- Y10T29/49254—Utilizing a high energy beam, e.g., laser, electron beam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461986310P | 2014-04-30 | 2014-04-30 | |
| US61/986,310 | 2014-04-30 | ||
| PCT/US2015/028498 WO2015168395A1 (en) | 2014-04-30 | 2015-04-30 | Steel piston with filled gallery |
| US14/700,654 US9951714B2 (en) | 2014-04-30 | 2015-04-30 | Steel piston with filled gallery |
| US14/700,654 | 2015-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160146925A true KR20160146925A (ko) | 2016-12-21 |
Family
ID=54354927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167032673A Ceased KR20160146925A (ko) | 2014-04-30 | 2015-04-30 | 갤러리가 채워지는 강철 피스톤 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9951714B2 (enExample) |
| EP (1) | EP3137759A1 (enExample) |
| JP (1) | JP6663356B2 (enExample) |
| KR (1) | KR20160146925A (enExample) |
| CN (1) | CN106662036A (enExample) |
| WO (1) | WO2015168395A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10294887B2 (en) * | 2015-11-18 | 2019-05-21 | Tenneco Inc. | Piston providing for reduced heat loss using cooling media |
| US10316790B2 (en) | 2016-09-27 | 2019-06-11 | TennecoInc. | Piston ring-belt structural reinforcement via additive machining |
| CN106435673A (zh) * | 2016-12-22 | 2017-02-22 | 日照金港活塞有限公司 | 一种内燃机锻钢活塞顶部隔热涂层的制备工艺 |
| DE102017210282A1 (de) * | 2017-06-20 | 2018-12-20 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor mit Flüssigmetallkühlung |
| US10648425B2 (en) * | 2017-08-23 | 2020-05-12 | Tenneco Inc. | Piston with broad ovate gallery |
| US10704491B2 (en) * | 2018-10-11 | 2020-07-07 | Tenneco Inc. | Piston cooling gallery shaping to reduce piston temperature |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1605838A (en) | 1926-11-02 | Intebnai | ||
| US1089823A (en) | 1912-06-13 | 1914-03-10 | Gen Electric | Piston for internal-combustion engines. |
| US1270663A (en) | 1917-10-12 | 1918-06-25 | Alois Riedler | Piston for internal-combustion engines. |
| US1515543A (en) | 1922-12-26 | 1924-11-11 | Bowmar Gershon | Piston |
| US1568835A (en) | 1924-03-13 | 1926-01-05 | Jr John B Hawley | Internal-combustion engine |
| US2028434A (en) | 1933-12-21 | 1936-01-21 | Bernard Renee | Device for effectively dissipating heat from machine parts |
| US2126306A (en) | 1933-12-22 | 1938-08-09 | Bernard Renee | Piston for internal combustion engines |
| US2155383A (en) * | 1935-12-02 | 1939-04-25 | Pure Oil Co | Method and apparatus for transferring heat |
| US2126627A (en) | 1937-04-03 | 1938-08-09 | Fiedler Max George | Piston construction |
| GB493664A (en) | 1937-09-30 | 1938-10-12 | Arthur Villeneuve Nicolle | Improvements in and relating to pistons |
| US2413751A (en) | 1944-06-10 | 1947-01-07 | Air Reduction | Expansion engine |
| US2711159A (en) | 1948-11-25 | 1955-06-21 | Daimler Benz Ag | Piston and piston type internal combustion engine |
| FR1494256A (fr) | 1966-07-26 | 1967-09-08 | Trw Inc | Procédé de fabrication de pistons de moteurs à combustion interne munis d'une galerie d'huile |
| JPS5292034A (en) * | 1976-01-28 | 1977-08-03 | Kyoritsu Kk | Piston for engine |
| DE2832970A1 (de) * | 1978-07-27 | 1980-02-07 | Schmidt Gmbh Karl | Gebauter, fluessigkeitsgekuehlter kolben fuer brennkraftmaschinen |
| DE3008330A1 (de) * | 1980-03-05 | 1981-09-17 | Karl Schmidt Gmbh, 7107 Neckarsulm | Fluessigkeitsgekuehlter kolben fuer brennkraftmaschinen |
| JPS57193043U (enExample) * | 1981-05-29 | 1982-12-07 | ||
| JPS5981758U (ja) * | 1982-11-26 | 1984-06-02 | 日野自動車株式会社 | 内燃機関用ピストン |
| FR2545542B1 (fr) | 1983-05-05 | 1987-06-26 | Renault | Piston en materiaux refractaires, notamment pour moteurs a allumage par compression |
| US4531502A (en) | 1983-05-18 | 1985-07-30 | Gte Products Corporation | Thermally insulated piston |
| US4604945A (en) | 1983-12-30 | 1986-08-12 | Gte Products Corporation | Thermally insulated piston |
| US4552057A (en) | 1983-12-30 | 1985-11-12 | Gte Products Corporation | Thermally insulated piston |
| US4730548A (en) * | 1985-02-02 | 1988-03-15 | Toyota Jidosha Kabushiki Kaisha | Light metal alloy piston |
| EP0196076B1 (en) * | 1985-03-26 | 1991-01-09 | Toyota Jidosha Kabushiki Kaisha | Light metal alloy piston |
| DE3726027A1 (de) | 1987-08-05 | 1989-02-16 | Alcan Gmbh | Waermebeaufschlagtes bauteil |
| US5775402A (en) * | 1995-10-31 | 1998-07-07 | Massachusetts Institute Of Technology | Enhancement of thermal properties of tooling made by solid free form fabrication techniques |
| US6862976B2 (en) * | 2001-10-23 | 2005-03-08 | Federal-Mogul World Wide, Inc. | Monobloc piston |
| DE10352244A1 (de) * | 2003-11-08 | 2005-06-09 | Mahle Gmbh | Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor |
| US7234930B2 (en) * | 2004-06-14 | 2007-06-26 | Husky Injection Molding Systems Ltd. | Cooling circuit for cooling neck ring of preforms |
| US7960032B2 (en) * | 2005-05-24 | 2011-06-14 | Demers Joseph R | High thermal conductivity, high yield strength, metal composite and method |
| DE102007050213A1 (de) * | 2007-10-20 | 2009-04-23 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
| DE102011113800A1 (de) * | 2011-09-20 | 2013-03-21 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung |
| DE102011115826A1 (de) * | 2011-10-13 | 2013-04-18 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
| US9068531B2 (en) * | 2011-12-08 | 2015-06-30 | Federal-Mogul Corporation | One-piece piston with improved combustion bowl rim region and method of manufacture |
| DE102012017217A1 (de) * | 2012-08-31 | 2014-05-15 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
| WO2014052779A2 (en) * | 2012-09-27 | 2014-04-03 | Federal-Mogul Corporation | Reduced compression height piston and piston assembly therewith and methods of construction thereof |
| WO2014059221A1 (en) * | 2012-10-12 | 2014-04-17 | Mahle International Gmbh | Piston with cooling gallery and cooling gallery fins |
| WO2014071274A1 (en) * | 2012-11-02 | 2014-05-08 | Federal-Mogul Corporation | Piston with a cooling gallery partially filled with a thermally conductive metal-containing composition |
-
2015
- 2015-04-30 KR KR1020167032673A patent/KR20160146925A/ko not_active Ceased
- 2015-04-30 US US14/700,654 patent/US9951714B2/en active Active
- 2015-04-30 JP JP2016565264A patent/JP6663356B2/ja not_active Expired - Fee Related
- 2015-04-30 WO PCT/US2015/028498 patent/WO2015168395A1/en not_active Ceased
- 2015-04-30 CN CN201580027678.1A patent/CN106662036A/zh active Pending
- 2015-04-30 EP EP15722387.6A patent/EP3137759A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP3137759A1 (en) | 2017-03-08 |
| WO2015168395A1 (en) | 2015-11-05 |
| JP2017515036A (ja) | 2017-06-08 |
| CN106662036A (zh) | 2017-05-10 |
| US9951714B2 (en) | 2018-04-24 |
| US20150315995A1 (en) | 2015-11-05 |
| JP6663356B2 (ja) | 2020-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20161123 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200115 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20201208 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20210215 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20201208 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |