BR9808886A - Pistão de motor de combustão interna - Google Patents
Pistão de motor de combustão internaInfo
- Publication number
- BR9808886A BR9808886A BR9808886-6A BR9808886A BR9808886A BR 9808886 A BR9808886 A BR 9808886A BR 9808886 A BR9808886 A BR 9808886A BR 9808886 A BR9808886 A BR 9808886A
- Authority
- BR
- Brazil
- Prior art keywords
- combustion engine
- internal combustion
- engine piston
- piston
- diameter
- Prior art date
Links
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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/022—Pistons having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
-
- 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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Valve Device For Special Equipments (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
''PISTãO DE MOTOR DE COMBUSTãO INTERNA'' Pistão para um motor de combustão interna. O pistão (2) possui um ressalto de anel de topo com um diferencial de diâmetro de pelo menos 0,3% do diâmetro maior (d1) para eliminar o risco de polimento do cilindro.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700109A SE510909C2 (sv) | 1997-01-16 | 1997-01-16 | Förbränningmotorkolv |
PCT/SE1998/000056 WO1998031929A1 (en) | 1997-01-16 | 1998-01-15 | Internal combustion engine piston |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9808886A true BR9808886A (pt) | 2000-10-03 |
Family
ID=20405431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9808886-6A BR9808886A (pt) | 1997-01-16 | 1998-01-15 | Pistão de motor de combustão interna |
Country Status (10)
Country | Link |
---|---|
US (1) | US6189500B1 (pt) |
EP (1) | EP0964992A1 (pt) |
JP (1) | JP2001508519A (pt) |
KR (1) | KR20000070210A (pt) |
CN (1) | CN1083933C (pt) |
AU (1) | AU735410B2 (pt) |
BR (1) | BR9808886A (pt) |
CA (1) | CA2277985A1 (pt) |
SE (1) | SE510909C2 (pt) |
WO (1) | WO1998031929A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10450998B2 (en) * | 2004-10-25 | 2019-10-22 | Industrial Parts Depot, Llc | One piece cast ferrous crown piston for internal combustion engine |
US7600737B2 (en) * | 2007-04-13 | 2009-10-13 | Honeywell International Inc. | Cutback poppet valve |
US8020530B2 (en) * | 2007-06-15 | 2011-09-20 | Federal-Mogul Corporation | Piston and internal combustion engine therewith and method of constructing the piston |
GB2493061A (en) * | 2011-07-15 | 2013-01-23 | Ecomotors Internat Inc | Opposed piston engine with toroidal combustion chamber |
US9359971B2 (en) | 2014-08-21 | 2016-06-07 | General Electric Company | System for controlling deposits on cylinder liner and piston of reciprocating engine |
US20160169152A1 (en) * | 2014-12-11 | 2016-06-16 | Caterpillar Inc. | Engine Piston |
US11773769B2 (en) * | 2021-07-30 | 2023-10-03 | Achates Power, Inc. | Piston for an opposed-piston engine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1462501A (en) * | 1922-05-08 | 1923-07-24 | Mont W Barwald | Piston |
DE755235C (de) * | 1939-04-20 | 1951-08-02 | Schmidt Gmbh Karl | Kolben fuer Brennkraftmaschinen mit formgeschliffener Laufflaeche |
US2311039A (en) * | 1940-06-08 | 1943-02-16 | Frederic H Emery | Internal combustion motor and method of constructing |
US4111104A (en) * | 1977-03-30 | 1978-09-05 | General Motors Corporation | Engine with low friction piston |
US4256022A (en) * | 1978-04-20 | 1981-03-17 | Elsbett L | Piston for reciprocating internal combustion engines, typically diesel engines |
DE3527032A1 (de) * | 1985-07-27 | 1987-01-29 | Mahle Gmbh | Tauchkolben, insbesondere fuer verbrennungsmotoren |
DE3532308A1 (de) | 1985-09-11 | 1987-03-12 | Kolbenschmidt Ag | Kolben-zylinder-bausatz fuer brennkraftmaschinen |
GB8816983D0 (en) * | 1988-07-16 | 1988-08-17 | Jaguar Cars | Pistons |
DE4019917A1 (de) | 1990-06-22 | 1992-01-09 | Mahle Gmbh | Tauchkolben fuer verbrennungsmotoren |
JPH04136355U (ja) * | 1991-06-11 | 1992-12-18 | 株式会社アツギユニシア | 内燃機関用ピストン |
-
1997
- 1997-01-16 SE SE9700109A patent/SE510909C2/sv not_active IP Right Cessation
-
1998
- 1998-01-15 US US09/341,725 patent/US6189500B1/en not_active Expired - Fee Related
- 1998-01-15 WO PCT/SE1998/000056 patent/WO1998031929A1/en not_active Application Discontinuation
- 1998-01-15 BR BR9808886-6A patent/BR9808886A/pt not_active IP Right Cessation
- 1998-01-15 KR KR1019997006436A patent/KR20000070210A/ko not_active Application Discontinuation
- 1998-01-15 EP EP98901161A patent/EP0964992A1/en not_active Withdrawn
- 1998-01-15 CN CN988018438A patent/CN1083933C/zh not_active Expired - Fee Related
- 1998-01-15 CA CA002277985A patent/CA2277985A1/en not_active Abandoned
- 1998-01-15 JP JP53140698A patent/JP2001508519A/ja not_active Ceased
- 1998-01-15 AU AU56857/98A patent/AU735410B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN1083933C (zh) | 2002-05-01 |
AU5685798A (en) | 1998-08-07 |
WO1998031929A1 (en) | 1998-07-23 |
SE9700109L (sv) | 1998-07-17 |
SE510909C2 (sv) | 1999-07-05 |
SE9700109D0 (sv) | 1997-01-16 |
KR20000070210A (ko) | 2000-11-25 |
JP2001508519A (ja) | 2001-06-26 |
EP0964992A1 (en) | 1999-12-22 |
CN1243561A (zh) | 2000-02-02 |
US6189500B1 (en) | 2001-02-20 |
CA2277985A1 (en) | 1998-07-23 |
AU735410B2 (en) | 2001-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 9A,10A,11A E 12A ANUIDADES |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2041 DE 17/02/2010, E COMPROVAR O RECOLHIMENTO DA 13A,14A E 15A ANUIDADES. |