DE3587877D1 - Control valve for the coolant circuit of an internal combustion engine. - Google Patents

Control valve for the coolant circuit of an internal combustion engine.

Info

Publication number
DE3587877D1
DE3587877D1 DE3587877T DE3587877T DE3587877D1 DE 3587877 D1 DE3587877 D1 DE 3587877D1 DE 3587877 T DE3587877 T DE 3587877T DE 3587877 T DE3587877 T DE 3587877T DE 3587877 D1 DE3587877 D1 DE 3587877D1
Authority
DE
Germany
Prior art keywords
control valve
combustion engine
internal combustion
coolant circuit
coolant
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.)
Expired - Fee Related
Application number
DE3587877T
Other languages
German (de)
Inventor
Roland Saur
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.)
Behr Thermot Tronik GmbH
Original Assignee
Behr Thomson Dehnstoffregler GmbH and Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6234587&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3587877(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Behr Thomson Dehnstoffregler GmbH and Co filed Critical Behr Thomson Dehnstoffregler GmbH and Co
Priority to DE3587877T priority Critical patent/DE3587877D1/en
Application granted granted Critical
Publication of DE3587877D1 publication Critical patent/DE3587877D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
    • 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
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/13—Ambient 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
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/40—Oil 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
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/44—Outlet manifold 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
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/50—Temperature using two or more temperature sensors
    • 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
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • 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
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • F01P2025/62—Load
    • 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
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • F01P2025/64—Number of revolutions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
DE3587877T 1984-04-28 1985-04-11 Control valve for the coolant circuit of an internal combustion engine. Expired - Fee Related DE3587877D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3587877T DE3587877D1 (en) 1984-04-28 1985-04-11 Control valve for the coolant circuit of an internal combustion engine.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843415876 DE3415876A1 (en) 1984-04-28 1984-04-28 CONTROL VALVE FOR THE COOLANT CIRCUIT OF AN INTERNAL COMBUSTION ENGINE, ESPECIALLY A MOTOR VEHICLE
DE3587877T DE3587877D1 (en) 1984-04-28 1985-04-11 Control valve for the coolant circuit of an internal combustion engine.

Publications (1)

Publication Number Publication Date
DE3587877D1 true DE3587877D1 (en) 1994-08-18

Family

ID=6234587

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843415876 Withdrawn DE3415876A1 (en) 1984-04-28 1984-04-28 CONTROL VALVE FOR THE COOLANT CIRCUIT OF AN INTERNAL COMBUSTION ENGINE, ESPECIALLY A MOTOR VEHICLE
DE3587877T Expired - Fee Related DE3587877D1 (en) 1984-04-28 1985-04-11 Control valve for the coolant circuit of an internal combustion engine.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843415876 Withdrawn DE3415876A1 (en) 1984-04-28 1984-04-28 CONTROL VALVE FOR THE COOLANT CIRCUIT OF AN INTERNAL COMBUSTION ENGINE, ESPECIALLY A MOTOR VEHICLE

Country Status (2)

Country Link
EP (1) EP0165395B1 (en)
DE (2) DE3415876A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613496C2 (en) * 1986-04-22 1995-04-13 Wahler Gmbh & Co Gustav Thermostatic valve for the coolant of internal combustion engines
DE3727499A1 (en) * 1987-08-18 1989-03-02 Hella Kg Hueck & Co DEVICE FOR CONTROLLING OR REGULATING THE INTERIOR TEMPERATURE, ESPECIALLY A MOTOR VEHICLE
DE3810174C2 (en) * 1988-03-25 1996-09-19 Hella Kg Hueck & Co Device for regulating the coolant temperature of an internal combustion engine, in particular in motor vehicles
DE4040323A1 (en) * 1990-12-17 1992-06-25 Volkswagen Ag Thermostatic valve for engine cooling system - is designed to provide limited by=pass flow of coolant
FR2703730B1 (en) * 1993-04-05 1995-06-23 Vernet Sa Improvements to liquid cooling circuits for internal combustion engines.
DE29505992U1 (en) * 1995-04-06 1995-06-01 Wahler Gmbh & Co Gustav Thermostatic valve
DE19728009C2 (en) * 1997-07-01 2003-10-02 Itw Henschel Gmbh Thermostatic valve for regulating the temperature of a coolant in a cooling system of an internal combustion engine
KR100330004B1 (en) * 1998-04-13 2002-05-09 윤종용 Flow rate control valve employing dc motor
DE19960190A1 (en) * 1999-12-14 2001-07-05 Bosch Gmbh Robert Control valve
DE10053699B4 (en) * 2000-10-25 2010-11-11 Behr Thermot-Tronik Gmbh control valve
FR2955168B1 (en) 2010-01-14 2012-02-10 Mann & Hummel Gmbh CONTROL VALVE FOR LIQUID CIRCULATION CIRCUIT
DE102016205460A1 (en) 2016-04-01 2017-10-05 Mahle International Gmbh Method for producing a thermostatic working element
DE102016205458A1 (en) 2016-04-01 2017-10-05 Mahle International Gmbh Thermostatic working element

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622572A (en) * 1949-11-28 1952-12-23 Daimler Benz Ag Device for the control of the temperature in combustion engines
US2978621A (en) * 1958-09-16 1961-04-04 Pure Oil Co Motor
JPS5744760A (en) * 1980-08-27 1982-03-13 Mazda Motor Corp Exhaust gas recirculation device of engine
GB2086536A (en) * 1980-10-28 1982-05-12 Ford Motor Co Thermostat assembly
US4393319A (en) * 1980-12-08 1983-07-12 General Motors Corporation Electric motor powered actuator
JPS58118217U (en) * 1982-02-04 1983-08-12 日産自動車株式会社 Automotive internal combustion engine cooling system
DE3226104C2 (en) * 1982-07-13 1985-02-07 Behr-Thomson Dehnstoffregler Gmbh, 7014 Kornwestheim Thermostatic valve for regulating the temperature of the cooling liquid in an internal combustion engine

Also Published As

Publication number Publication date
EP0165395B1 (en) 1994-07-13
DE3415876A1 (en) 1985-10-31
EP0165395A2 (en) 1985-12-27
EP0165395A3 (en) 1986-06-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: BEHR THERMOT-TRONIK GMBH, 70806 KORNWESTHEIM, DE

8339 Ceased/non-payment of the annual fee