EP0295445A3 - Liquid cooling circuit for machines especially for internal combustion engines - Google Patents

Liquid cooling circuit for machines especially for internal combustion engines Download PDF

Info

Publication number
EP0295445A3
EP0295445A3 EP88107940A EP88107940A EP0295445A3 EP 0295445 A3 EP0295445 A3 EP 0295445A3 EP 88107940 A EP88107940 A EP 88107940A EP 88107940 A EP88107940 A EP 88107940A EP 0295445 A3 EP0295445 A3 EP 0295445A3
Authority
EP
European Patent Office
Prior art keywords
internal combustion
combustion engines
cooling circuit
liquid cooling
machines especially
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
Application number
EP88107940A
Other languages
German (de)
Other versions
EP0295445B1 (en
EP0295445A2 (en
Inventor
Erwin Schweiger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP0295445A2 publication Critical patent/EP0295445A2/en
Publication of EP0295445A3 publication Critical patent/EP0295445A3/en
Application granted granted Critical
Publication of EP0295445B1 publication Critical patent/EP0295445B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0204—Filling
    • F01P11/0209—Closure caps
    • F01P11/0247—Safety; Locking against opening
    • 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
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0204—Filling
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0204—Filling
    • F01P11/0209—Closure caps
    • F01P11/0238—Closure caps with overpressure valves or vent valves
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/028—Deaeration devices
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0285—Venting devices
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/029—Expansion reservoirs
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P2005/105—Using two or more pumps
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12—Pump-driving arrangements
    • F01P2005/125—Driving auxiliary pumps electrically
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0204—Filling
    • F01P11/0209—Closure caps
    • F01P11/0247—Safety; Locking against opening
    • F01P2011/0252—Venting before opening
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0204—Filling
    • F01P11/0209—Closure caps
    • F01P11/0247—Safety; Locking against opening
    • F01P2011/0261—Safety; Locking against opening activated by temperature
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0204—Filling
    • F01P11/0209—Closure caps
    • F01P11/0247—Safety; Locking against opening
    • F01P2011/0266—Safety; Locking against opening activated by pressure
    • 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
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/08—Cabin heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Temperature-Responsive Valves (AREA)
EP88107940A 1987-05-18 1988-05-18 Liquid cooling circuit for machines especially for internal combustion engines Expired - Lifetime EP0295445B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3716555 1987-05-18
DE19873716555 DE3716555A1 (en) 1987-05-18 1987-05-18 FILLING, VENTILATION AND PRESSURE CONTROL DEVICE FOR THE LIQUID COOLING CIRCUIT OF ENGINE AND WORKING MACHINES, IN PARTICULAR COMBUSTION ENGINES

Publications (3)

Publication Number Publication Date
EP0295445A2 EP0295445A2 (en) 1988-12-21
EP0295445A3 true EP0295445A3 (en) 1989-05-03
EP0295445B1 EP0295445B1 (en) 1991-12-27

Family

ID=6327768

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88107940A Expired - Lifetime EP0295445B1 (en) 1987-05-18 1988-05-18 Liquid cooling circuit for machines especially for internal combustion engines

Country Status (6)

Country Link
US (1) US4913107A (en)
EP (1) EP0295445B1 (en)
JP (1) JPH01503320A (en)
DE (2) DE3716555A1 (en)
ES (1) ES2028939T3 (en)
WO (1) WO1988009429A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640315B1 (en) * 1988-12-14 1991-02-08 Peugeot INTERNAL COMBUSTION COOLING DEVICE
DE4001208A1 (en) * 1990-01-17 1991-07-18 Bayerische Motoren Werke Ag EVAPORATION COOLING SYSTEM FOR A LIQUID-COOLED INTERNAL COMBUSTION ENGINE
US5241926A (en) * 1991-08-09 1993-09-07 Mazda Motor Corporation Engine cooling apparatus
US5410991A (en) * 1994-05-05 1995-05-02 Standard-Thomson Corporation Coolant fill housing with integral thermostat
DE19607638C1 (en) * 1996-02-29 1997-06-19 Porsche Ag Internal combustion engine coolant circuit
DE19611095A1 (en) * 1996-03-21 1997-09-25 Bayerische Motoren Werke Ag Cooling system for a liquid-cooled internal combustion engine
US6447491B1 (en) 1999-06-18 2002-09-10 Genzyme Corporation Rolling seal suction pressure regulator, apparatus and system for draining a body cavity and methods related thereto
DE19948160B4 (en) * 1999-10-07 2010-07-15 Wilhelm Kuhn Cooling device for a liquid-cooled internal combustion engine of a motor vehicle
FR2804722B1 (en) * 2000-02-03 2002-03-08 Peugeot Citroen Automobiles Sa COOLING DEVICE OF A MOTOR VEHICLE ENGINE
FR2804719B1 (en) * 2000-02-03 2002-06-21 Peugeot Citroen Automobiles Sa COOLING DEVICE OF A MOTOR VEHICLE ENGINE
FR2804720B1 (en) 2000-02-03 2002-06-21 Peugeot Citroen Automobiles Sa COOLING DEVICE OF A MOTOR VEHICLE ENGINE
FR2806444B1 (en) 2000-03-17 2002-06-07 Peugeot Citroen Automobiles Sa COOLING DEVICE OF A MOTOR VEHICLE ENGINE
FR2816004B1 (en) * 2000-10-27 2003-06-20 Mark Iv Systemes Moteurs Sa COOLING ASSEMBLY FOR MOTOR VEHICLES
US7152555B2 (en) * 2001-02-20 2006-12-26 Volvo Trucks North America, Inc. Engine cooling system
US6532910B2 (en) * 2001-02-20 2003-03-18 Volvo Trucks North America, Inc. Engine cooling system
US6997284B1 (en) 2001-06-26 2006-02-14 Spicer Technology, Inc. Lubricant cooling system for a motor vehicle axle
DE102005007781B4 (en) * 2005-02-19 2013-01-31 Man Truck & Bus Ag Method and arrangement for rapid construction of the system pressure in the coolant circuit of internal combustion engines
SE529541C2 (en) * 2005-12-05 2007-09-11 Volvo Lastvagnar Ab Cooling
DE102007058575B4 (en) * 2007-12-05 2013-08-01 Man Truck & Bus Ag Motor vehicle with compressed air based cooling system
DE102008033024B4 (en) 2008-07-14 2010-06-10 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Method for venting a coolant circuit of an internal combustion engine and coolant circuit for an internal combustion engine
FR2938298B1 (en) * 2008-11-13 2010-11-12 Peugeot Citroen Automobiles Sa ENGINE COOLING CIRCUIT
DE102009048997A1 (en) * 2009-10-09 2011-04-14 Behr Industry Gmbh & Co. Kg Cooling system, in particular for an internal combustion engine
DE102012213262A1 (en) 2012-07-27 2014-05-22 Bayerische Motoren Werke Aktiengesellschaft Screwable sensor arrangement for thermostat housing, has sealing element for sealing thermostat housing and aeration unit for aeration of vehicle cooling system
DE102012218392A1 (en) * 2012-10-09 2014-04-10 Reutter Gmbh Directional valve for surge tank of cooling system of combustion engine for e.g. passenger car, has pressure spring that is acted on valve element such that valve blocking operation is performed based on screwing of lid of surge tank
DE202013003370U1 (en) * 2013-04-04 2013-04-29 Reutter Gmbh Cover with a pressure- or temperature-controlled directional valve for a reservoir and cooling system of an internal combustion engine
DE102014201170A1 (en) * 2014-01-23 2015-07-23 Bayerische Motoren Werke Aktiengesellschaft Method and device for venting a thermal management system of an internal combustion engine
CN103867282A (en) * 2014-03-10 2014-06-18 中国北方发动机研究所(天津) Active pressure boosting steam pressure system
DE102015105921B4 (en) * 2015-04-17 2024-05-08 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Cooling system for a vehicle and method for operating the same
FR3043719B1 (en) * 2015-11-13 2019-07-05 Novares France COOLING CIRCUIT FOR A MOTOR VEHICLE
CN105298622B (en) * 2015-11-19 2017-12-01 中国北车集团大连机车车辆有限公司 The automatic exhaust system of cooling water system for diesel engine
JP2019089524A (en) * 2017-11-17 2019-06-13 アイシン精機株式会社 Vehicular heat exchange device
DE102022128616B3 (en) 2022-10-28 2024-01-04 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Phase change cooling circuit with pressure control device

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919259A (en) * 1945-02-17 1947-03-04 Saurer Adolph Cooling system for motor vehicles
US2480986A (en) * 1947-05-29 1949-09-06 Gen Motors Corp Thermostatic radiator valve
US2878794A (en) * 1957-07-29 1959-03-24 Ralph O Stromberg Automobile cooling system
US3047235A (en) * 1959-04-15 1962-07-31 Gen Motors Corp Thermosensitive radiator caps
US3139073A (en) * 1960-04-29 1964-06-30 Ford Motor Co Cooling system
DE2631121A1 (en) * 1976-07-10 1978-01-12 Daimler Benz Ag Liq. cooled IC engine coolant cycle - has additional pump for matching circulation to heat release
DE2817976A1 (en) * 1977-04-29 1978-11-09 Deere & Co COMBUSTION ENGINE
DE3045357A1 (en) * 1980-12-02 1982-06-09 Daimler-Benz Ag, 7000 Stuttgart Commercial vehicle propulsion IC engine cooling system - has two pressure relief plus vacuum control valves in series, first with lower setting
DE3143749A1 (en) * 1981-11-04 1983-05-11 Magirus-Deutz Ag, 7900 Ulm Device for safeguarding the water pressure in the cooling water circuit of an internal combustion engine
DE3226508A1 (en) * 1982-07-15 1984-01-26 Bayerische Motoren Werke AG, 8000 München COOLING CIRCUIT FOR INTERNAL COMBUSTION ENGINES
EP0101339A1 (en) * 1982-07-08 1984-02-22 RENAULT VEHICULES INDUSTRIELS Société Anonyme dite: Pressurizing device for the cooling system of an internal-combustion engine
FR2533260A1 (en) * 1982-09-20 1984-03-23 Honda Motor Co Ltd MOTORCYCLE COOLING DEVICE
US4532894A (en) * 1984-03-30 1985-08-06 Daimler-Benz Aktiengesellschaft Heating arrangement for electrically driven vehicles
DE3424580C1 (en) * 1984-07-04 1985-11-07 Audi AG, 8070 Ingolstadt Cooling system for a liquid-cooled internal combustion engine
EP0171623A2 (en) * 1984-08-16 1986-02-19 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Volume compensation, venting and supply container for the liquid cooling system of an internal-combustion engine
US4591691A (en) * 1984-10-29 1986-05-27 Badali Edward A Auxiliary electric heating system for internal combustion engine powered vehicles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195266A (en) * 1939-02-24 1940-03-26 Gen Motors Corp Pressure cap
US3284004A (en) * 1964-11-18 1966-11-08 Ford Motor Co Temperature and pressure responsive filler cap
AU461753B2 (en) * 1971-10-29 1975-06-05 Carl Avrea Walter Monolithic radiator cap for sealed pressurized cooling system
JPS5417900B2 (en) * 1974-03-14 1979-07-03
DE2419266C3 (en) * 1974-04-22 1978-04-27 Daimler-Benz Ag, 7000 Stuttgart Compensation vessel for volume compensation and air separation of a liquid heat transfer medium flowing through, in particular, the machine cooling chambers of a liquid-cooled internal combustion engine in a circuit
DE2821872B2 (en) * 1978-05-19 1980-05-14 Audi Nsu Auto Union Ag, 7107 Neckarsulm Overpressure cooling system for a liquid-cooled internal combustion engine, in particular in a motor vehicle
US4358051A (en) * 1981-02-09 1982-11-09 Ford Motor Company Thermostat assembly for an engine cooling system
DE3226509A1 (en) * 1982-07-15 1984-01-26 Bayerische Motoren Werke AG, 8000 München COOLING CIRCUIT FOR INTERNAL COMBUSTION ENGINES
US4489883A (en) * 1984-01-19 1984-12-25 General Motors Corporation Temperature regulated dual pressure device

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919259A (en) * 1945-02-17 1947-03-04 Saurer Adolph Cooling system for motor vehicles
US2480986A (en) * 1947-05-29 1949-09-06 Gen Motors Corp Thermostatic radiator valve
US2878794A (en) * 1957-07-29 1959-03-24 Ralph O Stromberg Automobile cooling system
US3047235A (en) * 1959-04-15 1962-07-31 Gen Motors Corp Thermosensitive radiator caps
US3139073A (en) * 1960-04-29 1964-06-30 Ford Motor Co Cooling system
DE2631121A1 (en) * 1976-07-10 1978-01-12 Daimler Benz Ag Liq. cooled IC engine coolant cycle - has additional pump for matching circulation to heat release
DE2817976A1 (en) * 1977-04-29 1978-11-09 Deere & Co COMBUSTION ENGINE
DE3045357A1 (en) * 1980-12-02 1982-06-09 Daimler-Benz Ag, 7000 Stuttgart Commercial vehicle propulsion IC engine cooling system - has two pressure relief plus vacuum control valves in series, first with lower setting
DE3143749A1 (en) * 1981-11-04 1983-05-11 Magirus-Deutz Ag, 7900 Ulm Device for safeguarding the water pressure in the cooling water circuit of an internal combustion engine
EP0101339A1 (en) * 1982-07-08 1984-02-22 RENAULT VEHICULES INDUSTRIELS Société Anonyme dite: Pressurizing device for the cooling system of an internal-combustion engine
DE3226508A1 (en) * 1982-07-15 1984-01-26 Bayerische Motoren Werke AG, 8000 München COOLING CIRCUIT FOR INTERNAL COMBUSTION ENGINES
EP0163006A1 (en) * 1982-07-15 1985-12-04 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Overpressure cooling circuit for a liquid-cooled internal-combustion engine
FR2533260A1 (en) * 1982-09-20 1984-03-23 Honda Motor Co Ltd MOTORCYCLE COOLING DEVICE
US4532894A (en) * 1984-03-30 1985-08-06 Daimler-Benz Aktiengesellschaft Heating arrangement for electrically driven vehicles
DE3424580C1 (en) * 1984-07-04 1985-11-07 Audi AG, 8070 Ingolstadt Cooling system for a liquid-cooled internal combustion engine
EP0171623A2 (en) * 1984-08-16 1986-02-19 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Volume compensation, venting and supply container for the liquid cooling system of an internal-combustion engine
US4591691A (en) * 1984-10-29 1986-05-27 Badali Edward A Auxiliary electric heating system for internal combustion engine powered vehicles

Also Published As

Publication number Publication date
EP0295445B1 (en) 1991-12-27
US4913107A (en) 1990-04-03
DE3716555A1 (en) 1988-12-08
ES2028939T3 (en) 1992-07-16
DE3867142D1 (en) 1992-02-06
JPH01503320A (en) 1989-11-09
DE3716555C2 (en) 1989-05-11
EP0295445A2 (en) 1988-12-21
WO1988009429A1 (en) 1988-12-01

Similar Documents

Publication Publication Date Title
EP0295445A3 (en) Liquid cooling circuit for machines especially for internal combustion engines
YU76985A (en) Device for cooling internal combustion engine
GB2203268B (en) Cooling system for an internal combustion engine
GB2112918B (en) A liquid cooling unit for an internal combustion engine
GB2142130B (en) Boiling liquid cooling system for internal combustion engines
DE3366433D1 (en) Starter for an internal-combustion engine
GB2135079B (en) Cooling device for an internal combustion engine
DE3376862D1 (en) Resonator for internal combustion engines
GB2162907B (en) Crankshaft bearings for internal-combustion engines
GB2149012B (en) Evaporative cooling for internal combustion engines
DE3471977D1 (en) Apparatus for starting internal combustion engine
EP0177860A3 (en) Device for securing a cooling circuit of an internal-combustion engine
DE3464516D1 (en) Cooling device for an internal-combustion engine
GB2125952B (en) A cooling circuit for internal combustion engines
GB2230564B (en) Compound turbo-drive for an internal-combustion engine
GB2205922B (en) A liquid cooled piston for internal combustion engines
GB2232223A (en) Cooled plunger for internal combustion engines
GB2201197B (en) Cylinder block for internal combustion engine
DE3475212D1 (en) Flywheel for internal combustion engine
EP0137410A3 (en) Vapor cooled internal combustion engine coolant jacket
GB2202280B (en) Starter for internal combustion engine
DE3461729D1 (en) Improved coolant level control arrangement for internal combustion engine
FR2594484B3 (en) COOLING CIRCUIT FOR INTERNAL COMBUSTION ENGINES
EP0246441A3 (en) Cooling arrangement for internal-combustion engines
EP0285808A3 (en) Anti-overrunning device for an 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): DE ES FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT SE

17P Request for examination filed

Effective date: 19890519

17Q First examination report despatched

Effective date: 19900328

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT SE

ET Fr: translation filed
REF Corresponds to:

Ref document number: 3867142

Country of ref document: DE

Date of ref document: 19920206

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ITF It: translation for a ep patent filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2028939

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: SE

Payment date: 19930505

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19930513

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: 19930520

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19930526

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19940518

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19940519

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19940519

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19940518

EUG Se: european patent has lapsed

Ref document number: 88107940.4

Effective date: 19941210

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19950131

EUG Se: european patent has lapsed

Ref document number: 88107940.4

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 19990405

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20030624

Year of fee payment: 16

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: 20041201

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: 20050518