BR0011981A - Pistão resfriado a lìquido - Google Patents
Pistão resfriado a lìquidoInfo
- Publication number
- BR0011981A BR0011981A BR0011981-4A BR0011981A BR0011981A BR 0011981 A BR0011981 A BR 0011981A BR 0011981 A BR0011981 A BR 0011981A BR 0011981 A BR0011981 A BR 0011981A
- Authority
- BR
- Brazil
- Prior art keywords
- piston
- liquid cooled
- cooled piston
- duct
- liquid
- 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
- F02F3/16—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
"PISTãO RESFRIADO A LìQUIDO". A presente invenção se refere a um pistão resfriado a líquido (10) para motores de combustão interna, tendo um duto de resfriamento (16) que apresenta um formato anular ou consiste de diversos segmentos anulares, dito duto apresentando uma seção transversal substancialmente constante ao longo de sua extensão e se estendendo em um modo ondulado, pelo menos em certas áreas na direção do eixo do pistão (18).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19930630A DE19930630C1 (de) | 1999-07-02 | 1999-07-02 | Flüssigkeitsgekühlter Kolben |
PCT/EP2000/005633 WO2001002713A1 (de) | 1999-07-02 | 2000-06-19 | Flüssigkeitsgekühlter kolben |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0011981A true BR0011981A (pt) | 2002-03-19 |
BR0011981B1 BR0011981B1 (pt) | 2010-07-27 |
Family
ID=7913478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0011981-4A BR0011981B1 (pt) | 1999-07-02 | 2000-06-19 | pistão refrigerado para um motor de combustão interna do ciclo diesel com canal de arrefecimento ondulado em relação ao eixo do pistão. |
Country Status (9)
Country | Link |
---|---|
US (1) | US6499386B2 (pt) |
EP (1) | EP1198667B1 (pt) |
JP (1) | JP2003526755A (pt) |
AT (1) | ATE317497T1 (pt) |
BR (1) | BR0011981B1 (pt) |
DE (2) | DE19930630C1 (pt) |
ES (1) | ES2256023T3 (pt) |
PL (1) | PL198900B1 (pt) |
WO (1) | WO2001002713A1 (pt) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10106435A1 (de) * | 2001-02-13 | 2002-08-14 | Bayerische Motoren Werke Ag | Kolben, insbesondere für eine Brennkraftmaschine |
DE10126359B4 (de) * | 2001-05-30 | 2004-07-22 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor |
DE10158607B4 (de) * | 2001-11-29 | 2005-10-06 | Federal-Mogul Nürnberg GmbH | Flüssigkeitsgekühlter Kolben für Verbrennungskraftmaschine |
DE10218999B4 (de) * | 2002-04-27 | 2005-03-03 | Ks Kolbenschmidt Gmbh | Kolben mit Ringträger und Formkühlkanal |
DE10244513A1 (de) * | 2002-09-25 | 2004-04-08 | Mahle Gmbh | Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor und Verfahren zu dessen Herstellung |
DE102004043720A1 (de) * | 2004-09-09 | 2006-03-30 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor sowie Verbrennungsmotor |
DE102004056870A1 (de) * | 2004-11-25 | 2006-06-01 | Mahle International Gmbh | Kolben mit einem Kühlkanal für einen Verbrennungsmotor und Verfahren zur Herstellung des Kolbens |
DE102006056011A1 (de) * | 2006-11-28 | 2008-05-29 | Ks Kolbenschmidt Gmbh | Kühlkanalvarianten für Kolben |
DE102006056012A1 (de) | 2006-11-28 | 2008-05-29 | Ks Kolbenschmidt Gmbh | Variabel gestalteter Kühlkanal für einen Kolben |
DE102006056013A1 (de) * | 2006-11-28 | 2008-05-29 | Ks Kolbenschmidt Gmbh | Kühlkanalkolben |
DE102008002571A1 (de) * | 2008-06-20 | 2009-12-31 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor |
DE102009001888C5 (de) * | 2009-03-26 | 2019-12-24 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor |
US8807109B2 (en) * | 2009-11-06 | 2014-08-19 | Federal-Mogul Corporation | Steel piston with cooling gallery and method of construction thereof |
US9970384B2 (en) | 2009-11-06 | 2018-05-15 | Federal-Mogul Llc | Steel piston with cooling gallery and method of construction thereof |
DE102010020227B4 (de) | 2010-05-11 | 2023-10-26 | Ks Kolbenschmidt Gmbh | Verfahren zur Erzeugung einer beliebig gestalteten Geometrie an Kolben von Brennkraftmaschinen und eine Vorrichtung zur Durchführung des Verfahrens |
DE102010051033A1 (de) | 2010-11-11 | 2012-05-16 | Daimler Ag | Flüssigkeitsgekühlter Kolben eines Verbrennungsmotors |
US8863381B2 (en) * | 2010-12-22 | 2014-10-21 | GM Global Technology Operations LLC | Method of making a piston oil gallery using a hollow metallic core |
DE102011076455A1 (de) * | 2011-05-25 | 2012-11-29 | Mahle International Gmbh | Gießkern zur Bildung eines Kühlkanals in einem Kolben |
JP2014185522A (ja) * | 2013-03-21 | 2014-10-02 | Hitachi Automotive Systems Ltd | 内燃機関のピストン |
DE102015213689A1 (de) * | 2015-07-21 | 2017-01-26 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor |
DE102016004699A1 (de) | 2016-04-16 | 2016-12-22 | Daimler Ag | Kolben für eine Hubkolbenmaschine |
DE102017109471A1 (de) | 2016-05-04 | 2017-11-09 | Ks Kolbenschmidt Gmbh | Kolben |
CN108999717A (zh) * | 2018-08-15 | 2018-12-14 | 全椒县全动机械有限公司 | 一种柴油机活塞结构 |
GB2578803B (en) | 2019-04-04 | 2020-12-16 | Cox Powertrain Ltd | Marine outboard motor with piston cooling gallery |
CN110513182A (zh) * | 2019-09-25 | 2019-11-29 | 深圳臻宇新能源动力科技有限公司 | 活塞冷却系统 |
DE102020000321A1 (de) | 2020-01-21 | 2021-07-22 | Ford Global Technologies, Llc | Brennkraftmaschine mit gekühltem Kolben und Verfahren zur Herstellung eines zugehörigen Kolbens |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1751342B1 (de) * | 1968-05-14 | 1970-06-18 | Alcan Aluminiumwerke | Kolben mit im Kolbenkopf angeordnetem,ringfoermigem Kuehlkanal |
US4180027A (en) * | 1977-07-20 | 1979-12-25 | Mack Trucks, Inc. | Two-piece oil-cooled piston |
IT1118774B (it) * | 1979-06-12 | 1986-03-03 | Ass Eng Italia | Perfezionamento relativo aglistantuffi nei motori diesel |
JPS6114603Y2 (pt) * | 1979-11-22 | 1986-05-07 | ||
JPS56122751U (pt) * | 1980-02-18 | 1981-09-18 | ||
DE3444661A1 (de) * | 1984-12-07 | 1986-06-12 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Fluessigkeitsgekuehlter kolben |
US4867119A (en) * | 1988-10-21 | 1989-09-19 | Caterpillar Inc. | Engine piston assembly and forged piston member therefor having a cooling recess |
DE19522756A1 (de) * | 1995-06-27 | 1997-01-02 | Kolbenschmidt Ag | Tauchkolben für Brennkraftmaschinen |
DE19618625C1 (de) * | 1996-05-09 | 1997-10-23 | Daimler Benz Ag | Flüssigkeitsgekühlter Kolben für Verbrennungsmotoren |
DE19736135C1 (de) * | 1997-08-20 | 1998-10-29 | Daimler Benz Ag | Flüssigkeitsgekühlter Kolben für Verbrennungsmotoren |
DE19810937C1 (de) | 1998-03-13 | 1999-11-25 | Daimler Chrysler Ag | Kolben für eine Brennkraftmaschine |
-
1999
- 1999-07-02 DE DE19930630A patent/DE19930630C1/de not_active Expired - Fee Related
-
2000
- 2000-06-19 BR BRPI0011981-4A patent/BR0011981B1/pt not_active IP Right Cessation
- 2000-06-19 JP JP2001507923A patent/JP2003526755A/ja active Pending
- 2000-06-19 ES ES00949192T patent/ES2256023T3/es not_active Expired - Lifetime
- 2000-06-19 AT AT00949192T patent/ATE317497T1/de not_active IP Right Cessation
- 2000-06-19 EP EP00949192A patent/EP1198667B1/de not_active Expired - Lifetime
- 2000-06-19 PL PL353177A patent/PL198900B1/pl not_active IP Right Cessation
- 2000-06-19 DE DE50012199T patent/DE50012199D1/de not_active Expired - Lifetime
- 2000-06-19 WO PCT/EP2000/005633 patent/WO2001002713A1/de active IP Right Grant
-
2001
- 2001-12-27 US US10/032,527 patent/US6499386B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR0011981B1 (pt) | 2010-07-27 |
DE19930630C1 (de) | 2000-10-26 |
ES2256023T3 (es) | 2006-07-16 |
WO2001002713A1 (de) | 2001-01-11 |
US6499386B2 (en) | 2002-12-31 |
JP2003526755A (ja) | 2003-09-09 |
ATE317497T1 (de) | 2006-02-15 |
EP1198667A1 (de) | 2002-04-24 |
EP1198667B1 (de) | 2006-02-08 |
PL198900B1 (pl) | 2008-07-31 |
US20020162448A1 (en) | 2002-11-07 |
DE50012199D1 (de) | 2006-04-20 |
PL353177A1 (en) | 2003-11-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/07/2010, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 15A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |