DE3763782D1 - COOLANT TEMPERATURE INDICATOR IN LIQUID-COOLED INTERNAL COMBUSTION ENGINES. - Google Patents

COOLANT TEMPERATURE INDICATOR IN LIQUID-COOLED INTERNAL COMBUSTION ENGINES.

Info

Publication number
DE3763782D1
DE3763782D1 DE8787111090T DE3763782T DE3763782D1 DE 3763782 D1 DE3763782 D1 DE 3763782D1 DE 8787111090 T DE8787111090 T DE 8787111090T DE 3763782 T DE3763782 T DE 3763782T DE 3763782 D1 DE3763782 D1 DE 3763782D1
Authority
DE
Germany
Prior art keywords
liquid
internal combustion
combustion engines
coolant temperature
temperature indicator
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 - Lifetime
Application number
DE8787111090T
Other languages
German (de)
Inventor
Erwin Schweiger
Walter Weishaupt
Andrae Schimann
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6307336&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3763782(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Priority to DE8787111090T priority Critical patent/DE3763782D1/en
Application granted granted Critical
Publication of DE3763782D1 publication Critical patent/DE3763782D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/089—Safety, indicating, or supervising devices relating to engine 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
    • F01P11/14—Indicating devices; Other safety devices
    • F01P11/16—Indicating devices; Other safety devices concerning coolant temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
DE8787111090T 1986-08-13 1987-07-31 COOLANT TEMPERATURE INDICATOR IN LIQUID-COOLED INTERNAL COMBUSTION ENGINES. Expired - Lifetime DE3763782D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787111090T DE3763782D1 (en) 1986-08-13 1987-07-31 COOLANT TEMPERATURE INDICATOR IN LIQUID-COOLED INTERNAL COMBUSTION ENGINES.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863627511 DE3627511A1 (en) 1986-08-13 1986-08-13 FUEL TEMPERATURE DISPLAY DEVICE FOR INTERNAL COMBUSTION ENGINES, IN PARTICULAR COOLANT TEMPERATURE INDICATOR DEVICE FOR LIQUID-COOLED INTERNAL COMBUSTION ENGINES
DE8787111090T DE3763782D1 (en) 1986-08-13 1987-07-31 COOLANT TEMPERATURE INDICATOR IN LIQUID-COOLED INTERNAL COMBUSTION ENGINES.

Publications (1)

Publication Number Publication Date
DE3763782D1 true DE3763782D1 (en) 1990-08-23

Family

ID=6307336

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863627511 Withdrawn DE3627511A1 (en) 1986-08-13 1986-08-13 FUEL TEMPERATURE DISPLAY DEVICE FOR INTERNAL COMBUSTION ENGINES, IN PARTICULAR COOLANT TEMPERATURE INDICATOR DEVICE FOR LIQUID-COOLED INTERNAL COMBUSTION ENGINES
DE8787111090T Expired - Lifetime DE3763782D1 (en) 1986-08-13 1987-07-31 COOLANT TEMPERATURE INDICATOR IN LIQUID-COOLED INTERNAL COMBUSTION ENGINES.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863627511 Withdrawn DE3627511A1 (en) 1986-08-13 1986-08-13 FUEL TEMPERATURE DISPLAY DEVICE FOR INTERNAL COMBUSTION ENGINES, IN PARTICULAR COOLANT TEMPERATURE INDICATOR DEVICE FOR LIQUID-COOLED INTERNAL COMBUSTION ENGINES

Country Status (3)

Country Link
EP (1) EP0257343B2 (en)
DE (2) DE3627511A1 (en)
ES (1) ES2016600B3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829660A1 (en) * 1988-09-01 1990-03-08 Kloeckner Humboldt Deutz Ag Load display for an internal combustion engine
DE10035770A1 (en) * 2000-07-22 2002-01-31 Bosch Gmbh Robert Method for optimally controlling the cooling capacity of an engine of a motor vehicle
DE102008029509B4 (en) * 2008-06-21 2019-05-02 Bayerische Motoren Werke Aktiengesellschaft Safety device adapted for an internal combustion engine of a motor vehicle and method for operating a motor vehicle with an internal combustion engine
DE102018204697A1 (en) * 2018-03-28 2019-10-02 Volkswagen Aktiengesellschaft A method for generating a value, wherein the value allows a conclusion to a temperature of a coolant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR685661A (en) * 1928-12-20 1930-07-16 Improvements in temperature and pressure sensitive combination devices applicable to the cooling system of internal combustion engines of motor vehicles
DE824907C (en) * 1950-04-25 1951-12-13 Vdo Tachometer A G Electric thermoscope for motor vehicles
US3634881A (en) * 1970-09-14 1972-01-11 Thomas A Cline High-pressure and low-pressure warning system for automotive radiators and the like
GB1391002A (en) * 1971-11-02 1975-04-16 Nissan Motor Motor vehicle radiator incorporating an alarm system for indicating a fall in level of a liquid coolant
DE2910582A1 (en) * 1979-03-17 1980-09-25 Volkswagenwerk Ag Overpressure fluid engine cooling system monitor - compares temp. and pressure sensor signals and warns of threshold difference
US4587931A (en) * 1984-12-10 1986-05-13 Standard-Thomson Corporation Pressure compensated temperature switch unit for protection of an internal combustion engine

Also Published As

Publication number Publication date
EP0257343B1 (en) 1990-07-18
EP0257343A2 (en) 1988-03-02
EP0257343B2 (en) 1993-12-01
ES2016600B3 (en) 1990-11-16
DE3627511A1 (en) 1988-02-18
EP0257343A3 (en) 1989-03-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee