KR20180118194A - 슬롯형 링 그루브를 갖는 갤러리리스 피스톤 - Google Patents
슬롯형 링 그루브를 갖는 갤러리리스 피스톤 Download PDFInfo
- Publication number
- KR20180118194A KR20180118194A KR1020187028327A KR20187028327A KR20180118194A KR 20180118194 A KR20180118194 A KR 20180118194A KR 1020187028327 A KR1020187028327 A KR 1020187028327A KR 20187028327 A KR20187028327 A KR 20187028327A KR 20180118194 A KR20180118194 A KR 20180118194A
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- ring
- ring groove
- oil drain
- 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.)
- Withdrawn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
-
- 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
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/06—Dip or splash lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/06—Arrangements for cooling pistons
- F01P3/08—Cooling of piston exterior only, e.g. by jets
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0033—Oilsumps with special means for guiding the return of oil into the sump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P2003/006—Liquid cooling the liquid being oil
-
- 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
- F02F2003/0007—Monolithic pistons; One piece constructions; Casting of 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
- F02F2200/00—Manufacturing
-
- 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
- F02F2200/04—Forging of engine parts
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662302396P | 2016-03-02 | 2016-03-02 | |
| US62/302,396 | 2016-03-02 | ||
| US15/445,317 | 2017-02-28 | ||
| US15/445,317 US20170254291A1 (en) | 2016-03-02 | 2017-02-28 | Galleryless piston with slotted ring groove |
| PCT/US2017/020127 WO2017151724A1 (en) | 2016-03-02 | 2017-03-01 | Galleryless piston with slotted ring groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20180118194A true KR20180118194A (ko) | 2018-10-30 |
Family
ID=59722129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187028327A Withdrawn KR20180118194A (ko) | 2016-03-02 | 2017-03-01 | 슬롯형 링 그루브를 갖는 갤러리리스 피스톤 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20170254291A1 (enExample) |
| EP (1) | EP3423698A1 (enExample) |
| JP (1) | JP2019508624A (enExample) |
| KR (1) | KR20180118194A (enExample) |
| CN (1) | CN108779737A (enExample) |
| BR (1) | BR112018067393A2 (enExample) |
| WO (1) | WO2017151724A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108985784A (zh) | 2018-02-11 | 2018-12-11 | 北京京东尚科信息技术有限公司 | 用于存储信息的方法和装置 |
| USD928394S1 (en) | 2019-09-27 | 2021-08-17 | Canopy Growth Corporation | Vaporizer cartridge |
| USD932094S1 (en) | 2019-12-13 | 2021-09-28 | Canopy Growth Corporation | Vaporizer cartridge |
| USD921283S1 (en) | 2019-12-13 | 2021-06-01 | Canopy Growth Corporation | Vaporizer base |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1432799A (en) * | 1920-11-16 | 1922-10-24 | James M Officer | High-power oil-returning piston |
| US1742442A (en) * | 1927-01-15 | 1930-01-07 | Sterling Corp | Piston |
| US1864384A (en) * | 1931-10-13 | 1932-06-21 | Ware Raymond | Piston |
| US2753231A (en) * | 1952-06-26 | 1956-07-03 | Daimler Benz Ag | Reciprocating internal combustion engine and pistons |
| US4056044A (en) * | 1975-11-12 | 1977-11-01 | Caterpillar Tractor Co. | Oil cooled piston |
| DE2841980A1 (de) * | 1978-09-27 | 1980-04-17 | Schmidt Gmbh Karl | Leichtkolben fuer brennkraftmaschinen |
| JPH0415968Y2 (enExample) * | 1985-10-18 | 1992-04-09 | ||
| DE3713242C1 (de) * | 1987-04-18 | 1988-10-20 | Mahle Gmbh | Leichtmetall-Tauchkolben fuer Verbrennungsmotoren |
| JPH0389959U (enExample) * | 1989-12-29 | 1991-09-12 | ||
| IT1265349B1 (it) * | 1993-11-24 | 1996-11-22 | R A M Di Dell Oro Adriana Rice | Pistone per macchine volumetriche di tipo alternativo |
| US5655433A (en) * | 1995-10-10 | 1997-08-12 | Briggs & Stratton Corporation | Piston-piston ring assembly and method for reducing engine exhaust emissions |
| JPH09242605A (ja) * | 1996-02-29 | 1997-09-16 | Unisia Jecs Corp | 内燃機関用ピストン |
| JP3971528B2 (ja) * | 1999-02-22 | 2007-09-05 | 本田技研工業株式会社 | ピストンの油路構造 |
| JP2002332912A (ja) * | 2001-04-30 | 2002-11-22 | Honda Motor Co Ltd | 内燃機関用ピストン |
| JP4177174B2 (ja) * | 2003-05-29 | 2008-11-05 | 株式会社日立製作所 | 内燃機関用ピストン |
| US6935220B2 (en) * | 2003-05-30 | 2005-08-30 | Bendix Commercial Vehicle Systems, Llc | Contoured piston |
| 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 |
| CN1719013A (zh) * | 2005-01-04 | 2006-01-11 | 王希平 | 一种变容发动机 |
| EP1920151A1 (de) * | 2005-08-29 | 2008-05-14 | KS Kolbenschmidt GmbH | Leichtbaukolben |
| 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 |
| JP2008144658A (ja) * | 2006-12-08 | 2008-06-26 | Mazda Motor Corp | エンジンのピストン構造 |
| CN201155376Y (zh) * | 2007-12-21 | 2008-11-26 | 力源活塞工业股份有限公司 | 一种内燃机活塞 |
| JP2010164012A (ja) * | 2009-01-19 | 2010-07-29 | Suzuki Motor Corp | 内燃機関用ピストン |
| US8347843B1 (en) * | 2011-03-25 | 2013-01-08 | Batiz-Vergara Jose A | Piston for internal combustion engine |
| WO2014043666A1 (en) * | 2012-09-17 | 2014-03-20 | Meacham G B Kirby | Reduced friction piston rings |
| BR112015005801A2 (pt) * | 2012-09-18 | 2017-07-04 | Federal Mogul Corp | pistão de aço com projeto de furo rebaixado |
| JP6242693B2 (ja) * | 2014-01-16 | 2017-12-06 | 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 |
| CN103867296B (zh) * | 2014-03-03 | 2016-06-15 | 浙江耀锋动力科技有限公司 | 汽油发动机 |
| CN104343575A (zh) * | 2014-08-29 | 2015-02-11 | 大连滨城活塞制造有限公司 | 一种新型燃气机活塞顶 |
| US20160169153A1 (en) * | 2014-12-11 | 2016-06-16 | Caterpillar Inc. | Engine Piston |
| US20170254292A1 (en) * | 2016-03-07 | 2017-09-07 | Federal-Mogul Llc | Galleryless piston with oil drain features |
-
2017
- 2017-02-28 US US15/445,317 patent/US20170254291A1/en not_active Abandoned
- 2017-03-01 JP JP2018545872A patent/JP2019508624A/ja not_active Withdrawn
- 2017-03-01 CN CN201780014255.5A patent/CN108779737A/zh active Pending
- 2017-03-01 EP EP17711872.6A patent/EP3423698A1/en not_active Withdrawn
- 2017-03-01 BR BR112018067393A patent/BR112018067393A2/pt not_active IP Right Cessation
- 2017-03-01 WO PCT/US2017/020127 patent/WO2017151724A1/en not_active Ceased
- 2017-03-01 KR KR1020187028327A patent/KR20180118194A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN108779737A (zh) | 2018-11-09 |
| EP3423698A1 (en) | 2019-01-09 |
| JP2019508624A (ja) | 2019-03-28 |
| BR112018067393A2 (pt) | 2019-01-22 |
| US20170254291A1 (en) | 2017-09-07 |
| WO2017151724A1 (en) | 2017-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20181001 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20191212 Comment text: Request for Examination of Application |
|
| PC1202 | Submission of document of withdrawal before decision of registration |
Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment) Patent event code: PC12021R01D Patent event date: 20200311 |
|
| WITB | Written withdrawal of application |