JP2019506567A - 改良されたポケット冷却を有する空洞なしのピストン - Google Patents
改良されたポケット冷却を有する空洞なしのピストン Download PDFInfo
- Publication number
- JP2019506567A JP2019506567A JP2018544334A JP2018544334A JP2019506567A JP 2019506567 A JP2019506567 A JP 2019506567A JP 2018544334 A JP2018544334 A JP 2018544334A JP 2018544334 A JP2018544334 A JP 2018544334A JP 2019506567 A JP2019506567 A JP 2019506567A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- lower crown
- pin
- hole
- inner lower
- 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.)
- Withdrawn
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
- F02F3/20—Pistons having cooling means the means being a fluid flowing through or along piston
- F02F3/22—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid
-
- 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
- F02F3/0076—Pistons the inside of the pistons being provided with ribs or fins
-
- 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
-
- 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
- F02F3/20—Pistons having cooling means the means being a fluid flowing through or along piston
-
- 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
- F02F2200/00—Manufacturing
- F02F2200/06—Casting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662298952P | 2016-02-23 | 2016-02-23 | |
| US62/298,952 | 2016-02-23 | ||
| DE102016204830.9A DE102016204830A1 (de) | 2016-03-23 | 2016-03-23 | Kolben für einen Verbrennungsmotor |
| DE102016204830.9 | 2016-03-23 | ||
| US15/437,631 US10428761B2 (en) | 2016-02-23 | 2017-02-21 | Galleryless piston with improved pocket cooling |
| US15/437,631 | 2017-02-21 | ||
| PCT/US2017/018777 WO2017147097A1 (en) | 2016-02-23 | 2017-02-22 | Galleryless piston with improved pocket cooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019506567A true JP2019506567A (ja) | 2019-03-07 |
| JP2019506567A5 JP2019506567A5 (enExample) | 2020-04-02 |
Family
ID=59629739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018544334A Withdrawn JP2019506567A (ja) | 2016-02-23 | 2017-02-22 | 改良されたポケット冷却を有する空洞なしのピストン |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10428761B2 (enExample) |
| EP (1) | EP3420216A1 (enExample) |
| JP (1) | JP2019506567A (enExample) |
| KR (1) | KR20180112054A (enExample) |
| CN (1) | CN109154252A (enExample) |
| BR (1) | BR112018017109A2 (enExample) |
| DE (1) | DE102016204830A1 (enExample) |
| WO (1) | WO2017147097A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230417203A1 (en) * | 2022-06-28 | 2023-12-28 | GM Global Technology Operations LLC | Piston for use in internal combustion engines and method of making the piston |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10352270B2 (en) * | 2016-03-01 | 2019-07-16 | Tenneco Inc. | Galleryless piston with connection to pockets |
| US11162453B2 (en) * | 2016-05-04 | 2021-11-02 | Ks Kolbenschmidt Gmbh | Piston |
| USD897373S1 (en) * | 2018-09-22 | 2020-09-29 | Chaoming Li | Piston |
| CN111174273B (zh) * | 2020-01-17 | 2021-05-18 | 宁波方太厨具有限公司 | 一种膨胀水箱及应用该膨胀水箱的两用炉 |
| USD1009938S1 (en) * | 2022-05-24 | 2024-01-02 | Reme, Llc | Elliptical piston for a rotary steerable tool |
| US12258922B2 (en) * | 2022-11-30 | 2025-03-25 | Cummins Inc. | Piston for assembly with a cylinder |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1327147A (en) | 1916-05-11 | 1920-01-06 | Packard Motor Car Co | Hydrocarbon-motor |
| US2046196A (en) * | 1935-01-19 | 1936-06-30 | Gen Motors Corp | Piston |
| DE1191176B (de) | 1962-09-08 | 1965-04-15 | Mahle Kg | Kolben fuer Brennkraftmaschinen |
| DE3814500A1 (de) | 1988-04-29 | 1989-11-09 | Mahle Gmbh | Kolben, insbesondere fuer verbrennungsmotoren |
| JPH0327856U (enExample) | 1989-07-28 | 1991-03-20 | ||
| JPH09329056A (ja) | 1996-06-11 | 1997-12-22 | Toyota Motor Corp | 内燃機関用ピストン |
| 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 |
| DE60028800T3 (de) * | 1999-10-08 | 2018-06-21 | Federal-Mogul Corp. | Kolben mit zwei kühlmittelkanälen |
| DE10106435A1 (de) * | 2001-02-13 | 2002-08-14 | Bayerische Motoren Werke Ag | Kolben, insbesondere für eine Brennkraftmaschine |
| DE10301367A1 (de) | 2003-01-16 | 2004-07-29 | Mahle Gmbh | Verfahren zum Einbringen von Shakerbohrungen in den Kühlkanal eines einteiligen Kolbens |
| DE10322921A1 (de) | 2003-05-21 | 2004-12-16 | Mahle Gmbh | Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor |
| CN2623891Y (zh) * | 2003-05-21 | 2004-07-07 | 中国第一汽车集团公司 | 活塞的开式内冷油道 |
| JP2005090448A (ja) * | 2003-09-19 | 2005-04-07 | Nissan Diesel Motor Co Ltd | 内燃機関用ピストン |
| JP2006214298A (ja) | 2005-02-01 | 2006-08-17 | Hitachi Ltd | 内燃機関のピストン |
| JP4333693B2 (ja) | 2006-05-22 | 2009-09-16 | トヨタ自動車株式会社 | 内燃機関用ピストンおよび内燃機関 |
| DE102007058789A1 (de) | 2007-12-06 | 2009-06-10 | Federal-Mogul Nürnberg GmbH | Gusskolben mit Stützrippen und Verfahren zur Herstellung eines solchen Kolbens |
| KR20090126699A (ko) * | 2008-06-05 | 2009-12-09 | 현대자동차주식회사 | 엔진의 피스톤 |
| JP5008627B2 (ja) | 2008-09-17 | 2012-08-22 | 本田技研工業株式会社 | ピストンおよびその製造方法 |
| JP4861394B2 (ja) | 2008-12-05 | 2012-01-25 | 本田技研工業株式会社 | ピストン |
| JP5063634B2 (ja) * | 2009-03-12 | 2012-10-31 | 日立オートモティブシステムズ株式会社 | 内燃機関のピストン |
| DE102011012685A1 (de) * | 2011-03-01 | 2012-09-06 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
| EP2898209A1 (en) * | 2012-09-18 | 2015-07-29 | Federal-Mogul Corporation | Steel piston with counter-bore design |
| KR101383121B1 (ko) * | 2013-07-01 | 2014-04-09 | 삼영기계주식회사 | 피스톤 조립체 |
| CN105940213B (zh) | 2013-11-07 | 2019-11-26 | 天纳克股份有限公司 | 整体式无通道活塞及其构造方法 |
| US10087881B2 (en) | 2014-10-30 | 2018-10-02 | Federal-Mogul Llc | Piston |
| US20160169153A1 (en) * | 2014-12-11 | 2016-06-16 | Caterpillar Inc. | Engine Piston |
-
2016
- 2016-03-23 DE DE102016204830.9A patent/DE102016204830A1/de not_active Ceased
-
2017
- 2017-02-21 US US15/437,631 patent/US10428761B2/en not_active Expired - Fee Related
- 2017-02-22 CN CN201780022798.1A patent/CN109154252A/zh active Pending
- 2017-02-22 WO PCT/US2017/018777 patent/WO2017147097A1/en not_active Ceased
- 2017-02-22 EP EP17709845.6A patent/EP3420216A1/en not_active Withdrawn
- 2017-02-22 KR KR1020187027310A patent/KR20180112054A/ko not_active Withdrawn
- 2017-02-22 JP JP2018544334A patent/JP2019506567A/ja not_active Withdrawn
- 2017-02-22 BR BR112018017109A patent/BR112018017109A2/pt not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230417203A1 (en) * | 2022-06-28 | 2023-12-28 | GM Global Technology Operations LLC | Piston for use in internal combustion engines and method of making the piston |
| US11994085B2 (en) * | 2022-06-28 | 2024-05-28 | GM Global Technology Operations LLC | Piston for use in internal combustion engines and method of making the piston |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016204830A1 (de) | 2017-09-28 |
| US20170241374A1 (en) | 2017-08-24 |
| BR112018017109A2 (pt) | 2019-01-15 |
| US10428761B2 (en) | 2019-10-01 |
| WO2017147097A8 (en) | 2018-09-07 |
| WO2017147097A1 (en) | 2017-08-31 |
| KR20180112054A (ko) | 2018-10-11 |
| EP3420216A1 (en) | 2019-01-02 |
| CN109154252A (zh) | 2019-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20181109 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200218 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200218 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20200316 |