JP2018025196A5 - - Google Patents
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- Publication number
- JP2018025196A5 JP2018025196A5 JP2017194417A JP2017194417A JP2018025196A5 JP 2018025196 A5 JP2018025196 A5 JP 2018025196A5 JP 2017194417 A JP2017194417 A JP 2017194417A JP 2017194417 A JP2017194417 A JP 2017194417A JP 2018025196 A5 JP2018025196 A5 JP 2018025196A5
- Authority
- JP
- Japan
- Prior art keywords
- cooling cavity
- ring groove
- oil
- piston
- combustion surface
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 claims 4
- 239000012530 fluid Substances 0.000 claims 1
Claims (1)
- 内燃機関のためのピストンであって、
上側燃焼面と、下冠領域を包囲する環状の冷却空洞とを有するピストン本体を備え、外壁が前記上側燃焼面から懸架し、環状リングベルト領域が前記上側燃焼面に隣接して前記外壁に形成され、前記リングベルト領域は、その中に形成された少なくとも１本のリング溝を有し、さらに、
前記少なくとも１本のリング溝から前記冷却空洞に連続的に延在する少なくとも１本の油路を備え、前記少なくとも１本の油路は、前記少なくとも１本のリング溝から径方向内方に懸架する第１の部分と、前記第１の部分から直接前記冷却空洞に径方向内方に上昇する第２の部分とを有し、
前記第１の部分における油は、前記第２の部分を通って前記冷却空洞内へと上方に流れ、次いで、前記油は、前記冷却空洞から油ポートを通って内側空洞へと流れる、ピストン。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261674120P | 2012-07-20 | 2012-07-20 | |
| US61/674,120 | 2012-07-20 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015523296A Division JP6392221B2 (ja) | 2012-07-20 | 2013-07-19 | 油冷通路を有するピストンおよびその構成方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018025196A JP2018025196A (ja) | 2018-02-15 |
| JP2018025196A5 true JP2018025196A5 (ja) | 2018-10-11 |
| JP6480535B2 JP6480535B2 (ja) | 2019-03-13 |
Family
ID=48916222
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015523296A Expired - Fee Related JP6392221B2 (ja) | 2012-07-20 | 2013-07-19 | 油冷通路を有するピストンおよびその構成方法 |
| JP2017194417A Active JP6480535B2 (ja) | 2012-07-20 | 2017-10-04 | 油冷通路を有するピストンおよびその構成方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015523296A Expired - Fee Related JP6392221B2 (ja) | 2012-07-20 | 2013-07-19 | 油冷通路を有するピストンおよびその構成方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9062768B2 (ja) |
| EP (1) | EP2875229B1 (ja) |
| JP (2) | JP6392221B2 (ja) |
| KR (1) | KR102071262B1 (ja) |
| CN (1) | CN104641095B (ja) |
| BR (1) | BR112015001186A2 (ja) |
| WO (1) | WO2014015311A1 (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9670871B2 (en) * | 2011-09-28 | 2017-06-06 | Ks Kolbenschmidt Gmbh | Two-part steel piston for internal combustion engines |
| USD792469S1 (en) * | 2015-03-26 | 2017-07-18 | Cummins Inc. | Combustion bowl |
| US10690176B2 (en) | 2015-04-16 | 2020-06-23 | Ford Global Technologies, Llc | System for piston cooling |
| US9605620B2 (en) | 2015-04-16 | 2017-03-28 | Ford Global Technologies, Llc | Systems and methods for piston cooling |
| CN106704020B (zh) * | 2015-11-17 | 2019-08-30 | 强哲菲 | 内燃机活塞 |
| DE102016001926A1 (de) * | 2016-02-18 | 2017-08-24 | Man Truck & Bus Ag | Kolben für eine Hubkolben-Verbrennungskraftmaschine |
| US10119493B2 (en) | 2016-02-29 | 2018-11-06 | Achates Power, Inc. | Multi-layered piston crown for opposed-piston engines |
| US10344706B2 (en) * | 2016-03-08 | 2019-07-09 | Tenneco Inc. | Galleryless piston with cutout above pin bore |
| JP6418208B2 (ja) | 2016-08-24 | 2018-11-07 | 日亜化学工業株式会社 | 窒化物蛍光体及び発光装置 |
| KR101936468B1 (ko) * | 2016-10-11 | 2019-01-08 | 현대자동차주식회사 | 윤활성능 개선을 위한 피스톤 어셈블리 |
| DE102017213896A1 (de) * | 2017-08-09 | 2019-02-14 | Volkswagen Aktiengesellschaft | Verbrennungsmotor |
| CN110486181A (zh) * | 2017-08-29 | 2019-11-22 | 熵零技术逻辑工程院集团股份有限公司 | 一种内燃机活塞 |
| DE102017219564A1 (de) | 2017-11-03 | 2019-05-09 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor |
| DE102018214130A1 (de) * | 2018-08-21 | 2020-02-27 | Volkswagen Aktiengesellschaft | Hubkolbenbrennkraftmaschine und Hubkolben für eine Hubkolbenbrennkraftmaschine |
| DE102020208998A1 (de) * | 2020-07-17 | 2022-01-20 | Mahle International Gmbh | Kolben für eine Brennkraftmaschine |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1240421A (en) | 1916-09-06 | 1917-09-18 | Sunbeam Motor Car Co Ltd | Piston for internal-combustion engines. |
| US1489180A (en) | 1921-06-11 | 1924-04-01 | George A Weidely | Piston construction |
| US1465647A (en) | 1922-06-21 | 1923-08-21 | Dorr S Ludlam | Piston |
| US2386117A (en) | 1943-12-29 | 1945-10-02 | Rasmus M Hvid | Engine piston construction |
| US2438243A (en) | 1944-10-20 | 1948-03-23 | Stanley M Zoromskis | Internal-combustion engine piston |
| DE1191176B (de) | 1962-09-08 | 1965-04-15 | Mahle Kg | Kolben fuer Brennkraftmaschinen |
| CH466638A (de) | 1966-11-17 | 1968-12-15 | Sulzer Ag | Tauchkolben einer Kolbenbrennkraftmaschine |
| JPS5077605U (ja) * | 1973-11-19 | 1975-07-05 | ||
| US4026197A (en) | 1975-06-02 | 1977-05-31 | Caterpillar Tractor Co. | Oil cooled piston rings |
| US4428330A (en) * | 1982-09-08 | 1984-01-31 | Kabushiki Kaisha Komatsu Seisakusho | Piston for internal combustion engines |
| GB8400750D0 (en) | 1984-01-12 | 1984-02-15 | Ae Plc | Piston |
| FR2575227B1 (fr) * | 1984-12-20 | 1988-12-23 | Semt | Piston a structure allegee, notamment pour un moteur a combustion interne |
| DE3506399A1 (de) | 1985-02-23 | 1986-08-28 | Mahle Gmbh, 7000 Stuttgart | Tauchkolben fuer verbrennungsmotoren mit schmiernut |
| FR2594489B1 (fr) | 1986-02-14 | 1989-10-20 | Geffroy Robert | Segment racleur perfectionne et ensemble a pistons coulissant dans des cylindres, tel que moteur a combustion interne, comportant de tels segments |
| JPS62138850U (ja) * | 1986-02-26 | 1987-09-01 | ||
| US4848212A (en) | 1986-04-24 | 1989-07-18 | Mazda Motor Corporation | Internal combustion engine piston with two compression rings having reduced oil consumption |
| JPH063263B2 (ja) | 1986-07-07 | 1994-01-12 | 日本特殊陶業株式会社 | ピストンピンとスナツプリングとの潤滑機構 |
| FR2602827B1 (fr) | 1986-08-18 | 1988-11-04 | Melchior Jean | Piston pour machines alternatives a compression de fluide gazeux et machines equipees de tels pistons |
| JP2549236Y2 (ja) | 1991-05-30 | 1997-09-30 | 株式会社タダノ | 作業機の操作装置 |
| DE4439582A1 (de) | 1994-11-05 | 1996-05-09 | Mahle Gmbh | Schmiersystem für den Kolbenbolzen eines Verbrennungsmotors |
| US5860395A (en) | 1997-09-04 | 1999-01-19 | Chrysler Corporation | Piston cooling by oil flow from a pocket reservoir and passageway formed in the piston |
| US6182630B1 (en) * | 1998-11-23 | 2001-02-06 | Federal-Mogul World Wide, Inc. | Bolted articulated piston |
| DE10117932A1 (de) | 2001-04-10 | 2002-10-17 | Mahle Gmbh | Kolben für Verbrennungsmotoren |
| JP2005036690A (ja) | 2003-07-18 | 2005-02-10 | Fuji Heavy Ind Ltd | 内燃機関用ピストン |
| JP2006144700A (ja) * | 2004-11-22 | 2006-06-08 | Toyota Motor Corp | 内燃機関用エンジンのピストン及び内燃機関用エンジンのピストンとピストンリングの組合せ |
| JP2006194109A (ja) | 2005-01-11 | 2006-07-27 | Fuji Heavy Ind Ltd | ピストン構造 |
| DE102006027354A1 (de) * | 2006-06-13 | 2007-12-20 | Mahle International Gmbh | Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor |
| GB2448523B (en) | 2007-04-19 | 2009-06-17 | Transitive Ltd | Apparatus and method for handling exception signals in a computing system |
| JP5151618B2 (ja) | 2008-03-31 | 2013-02-27 | マツダ株式会社 | ピストン構造 |
| US8065985B2 (en) * | 2009-05-04 | 2011-11-29 | Federal-Mogul Corporation | Piston having a central cooling gallery with a contoured flange |
| JP2011038414A (ja) * | 2009-08-07 | 2011-02-24 | Fuji Heavy Ind Ltd | 内燃機関用ピストン |
| DE102011012685A1 (de) * | 2011-03-01 | 2012-09-06 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
| DE102011012686A1 (de) | 2011-03-01 | 2012-09-06 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
| US10753310B2 (en) * | 2012-02-10 | 2020-08-25 | Tenneco Inc. | Piston with enhanced cooling gallery |
-
2013
- 2013-07-19 EP EP13745265.2A patent/EP2875229B1/en not_active Not-in-force
- 2013-07-19 BR BR112015001186A patent/BR112015001186A2/pt not_active Application Discontinuation
- 2013-07-19 JP JP2015523296A patent/JP6392221B2/ja not_active Expired - Fee Related
- 2013-07-19 WO PCT/US2013/051383 patent/WO2014015311A1/en active Application Filing
- 2013-07-19 US US13/946,866 patent/US9062768B2/en not_active Expired - Fee Related
- 2013-07-19 CN CN201380048013.XA patent/CN104641095B/zh not_active Expired - Fee Related
- 2013-07-19 KR KR1020157004396A patent/KR102071262B1/ko active IP Right Grant
-
2017
- 2017-10-04 JP JP2017194417A patent/JP6480535B2/ja active Active
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