EP0347580A3 - Lubrication system with jet cooling of the pistons of an internal-combustion engine - Google Patents
Lubrication system with jet cooling of the pistons of an internal-combustion engine Download PDFInfo
- Publication number
- EP0347580A3 EP0347580A3 EP89108801A EP89108801A EP0347580A3 EP 0347580 A3 EP0347580 A3 EP 0347580A3 EP 89108801 A EP89108801 A EP 89108801A EP 89108801 A EP89108801 A EP 89108801A EP 0347580 A3 EP0347580 A3 EP 0347580A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pistons
- internal
- combustion engine
- lubrication system
- jet cooling
- 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
Classifications
-
- 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
- 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
- F01M1/00—Pressure lubrication
- F01M1/16—Controlling lubricant pressure or quantity
-
- 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
- F01M9/10—Lubrication of valve gear or auxiliaries
-
- 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
- F01M11/02—Arrangements of lubricant conduits
-
- 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
- F01M9/10—Lubrication of valve gear or auxiliaries
- F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/34—Lateral camshaft position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3821302A DE3821302C1 (en) | 1988-06-24 | 1988-06-24 | |
DE3821302 | 1988-06-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0347580A2 EP0347580A2 (en) | 1989-12-27 |
EP0347580A3 true EP0347580A3 (en) | 1990-03-14 |
EP0347580B1 EP0347580B1 (en) | 1992-06-24 |
Family
ID=6357140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89108801A Expired - Lifetime EP0347580B1 (en) | 1988-06-24 | 1989-05-17 | Lubrication system with jet cooling of the pistons of an internal-combustion engine |
Country Status (4)
Country | Link |
---|---|
US (1) | US4936417A (en) |
EP (1) | EP0347580B1 (en) |
DE (2) | DE3821302C1 (en) |
ES (1) | ES2033047T3 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4314183A1 (en) * | 1993-04-29 | 1994-07-07 | Audi Ag | Lubrication system for cams on engine camshaft |
DE4344078A1 (en) * | 1993-12-23 | 1995-06-29 | Daimler Benz Ag | Device for supplying liquids to a flask |
GB2340578A (en) * | 1998-08-13 | 2000-02-23 | Cummins Engine Co Ltd | Mounting a nozzle on an engine block to direct cooling oil at the underside of a reciprocating piston |
IL157032A (en) * | 2003-07-21 | 2007-10-31 | Moshe Elbaz | Cutting head for rotary cutting tool |
DE102004050235A1 (en) * | 2004-10-15 | 2006-04-20 | Daimlerchrysler Ag | Internal combustion engine, has device acting at lubricant contour provided in housing, where contour directs lubricant solvent on component that is to be lubricated and extends into lubricant trapping ring |
ES2545753T3 (en) * | 2012-04-17 | 2015-09-15 | Fpt Industrial S.P.A. | Method for controlling a piston cooling circuit of an internal combustion engine of an industrial vehicle |
CN103470357B (en) * | 2013-06-24 | 2016-01-20 | 浙江吉利汽车研究院有限公司杭州分公司 | A kind of engine piston cooling nozzle structure and controlling method |
US9605620B2 (en) | 2015-04-16 | 2017-03-28 | Ford Global Technologies, Llc | Systems and methods for piston cooling |
KR102463186B1 (en) * | 2016-12-13 | 2022-11-03 | 현대자동차 주식회사 | Piston cooling apparatus for vehicle |
DE102017001615B3 (en) | 2017-02-18 | 2018-05-09 | Mtu Friedrichshafen Gmbh | Internal combustion engine with spray oil cooling and method |
DE102017120727A1 (en) * | 2017-09-08 | 2019-03-14 | Man Truck & Bus Ag | Method and device for cooling and / or lubricating a piston and / or the raceway of a cylinder of a reciprocating internal combustion engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2678702A (en) * | 1950-11-30 | 1954-05-18 | Allis Chalmers Mfg Co | Bearing lubrication |
US2991770A (en) * | 1959-07-15 | 1961-07-11 | Gen Motors Corp | Piston cooling means |
DE1216014B (en) * | 1961-02-09 | 1966-05-05 | Int Harvester Co | Circulation system for lubrication and piston cooling of internal combustion engines |
DE2720034A1 (en) * | 1976-06-04 | 1977-12-15 | Caterpillar Tractor Co | LUBRICANT SYSTEM |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1996817A (en) * | 1934-01-31 | 1935-04-09 | Briggs & Stratton Corp | Oiling system for internal combustion engines |
DE708798C (en) * | 1939-02-18 | 1941-07-29 | Waggon Und Maschb Akt Ges Goer | Driving rod bearing with an OElnut arranged in the bearing surface |
US2800119A (en) * | 1955-05-05 | 1957-07-23 | Maschf Augsburg Nuernberg Ag | Arrangement for cooling the piston of internal combustion engines |
DE1934378U (en) * | 1965-10-28 | 1966-03-10 | Degussa | DEVICE FOR CATALYTIC CLEANING OF COMBUSTION ENGINE EXHAUST GASES. |
DE1601435A1 (en) * | 1968-02-14 | 1970-10-29 | Daimler Benz Ag | Device for regulating piston cooling in internal combustion engines |
-
1988
- 1988-06-24 DE DE3821302A patent/DE3821302C1/de not_active Expired
-
1989
- 1989-05-17 EP EP89108801A patent/EP0347580B1/en not_active Expired - Lifetime
- 1989-05-17 ES ES198989108801T patent/ES2033047T3/en not_active Expired - Lifetime
- 1989-05-17 DE DE8989108801T patent/DE58901738D1/en not_active Expired - Lifetime
- 1989-06-20 US US07/368,798 patent/US4936417A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2678702A (en) * | 1950-11-30 | 1954-05-18 | Allis Chalmers Mfg Co | Bearing lubrication |
US2991770A (en) * | 1959-07-15 | 1961-07-11 | Gen Motors Corp | Piston cooling means |
DE1216014B (en) * | 1961-02-09 | 1966-05-05 | Int Harvester Co | Circulation system for lubrication and piston cooling of internal combustion engines |
DE2720034A1 (en) * | 1976-06-04 | 1977-12-15 | Caterpillar Tractor Co | LUBRICANT SYSTEM |
Also Published As
Publication number | Publication date |
---|---|
DE3821302C1 (en) | 1989-06-01 |
EP0347580B1 (en) | 1992-06-24 |
US4936417A (en) | 1990-06-26 |
DE58901738D1 (en) | 1992-07-30 |
ES2033047T3 (en) | 1993-03-01 |
EP0347580A2 (en) | 1989-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0249776A3 (en) | Cooling and lubrication system for an internal-combustion engine | |
GB2203268B (en) | Cooling system for an internal combustion engine | |
GB2175067B (en) | Fly-wheel unit for an internal-combustion engine | |
EP0356227A3 (en) | Cooling system for multi-cylinder engine | |
YU56687A (en) | Piston having engine with internal combustion | |
GB2212559B (en) | Cylinder head cooling structure for water-cooled multicylinder engine | |
EP0636769A3 (en) | Internal combustion engine with direct lubricating system. | |
EP0219351A3 (en) | Internal combustion engine coolant passage system | |
PL248422A1 (en) | Internal combustion engine piston and internal combustion engine as such | |
EP0347580A3 (en) | Lubrication system with jet cooling of the pistons of an internal-combustion engine | |
DE3666064D1 (en) | Multicylinder internal-combustion engine having an intake system | |
GB2232223B (en) | Cooled piston for internal combustion engines | |
EP0359932A3 (en) | Oil-cooled pistons for internal-combustion engines | |
GB2225590B (en) | Lubrication of crosshead diesel engines | |
CS408186A1 (en) | The way of temperature of pisten internal combustion engine | |
GB2097115B (en) | Internal combustion engine and circulatory oil cooling system | |
GB2214569B (en) | Internal combustion piston engine | |
EP0246359A3 (en) | Thermoplastic valve for the coolant of an internal-combustion engine | |
EP0182340A3 (en) | Cooling system for automotive internal combustion engine or the like | |
EP0653553A3 (en) | Cooling system for an internal combustion engine. | |
GB2193307B (en) | A thermostat unit for the cooling system of an internal-combustion engine | |
EP0246441A3 (en) | Cooling arrangement for internal-combustion engines | |
EP0208183A3 (en) | System for limiting the maximum speed of an internal combustion engine comprising an electronic injection system | |
GB2227283B (en) | An internal combustion engine | |
GB2220044B (en) | Piston structure for internal combustion engine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE ES FR GB IT LI NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE ES FR GB IT LI NL |
|
17P | Request for examination filed |
Effective date: 19900125 |
|
17Q | First examination report despatched |
Effective date: 19910717 |
|
ITF | It: translation for a ep patent filed |
Owner name: DE DOMINICIS & MAYER S.R.L. |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE ES FR GB IT LI NL |
|
ET | Fr: translation filed | ||
REF | Corresponds to: |
Ref document number: 58901738 Country of ref document: DE Date of ref document: 19920730 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2033047 Country of ref document: ES Kind code of ref document: T3 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19940420 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 19940516 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19940531 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19950518 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Effective date: 19950531 Ref country code: CH Effective date: 19950531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19951201 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 19951201 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 19990201 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20010412 Year of fee payment: 13 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20010507 Year of fee payment: 13 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20010509 Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020517 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021203 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20020517 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030131 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050517 |