GB1287385A - Engine coolant sensing system - Google Patents

Engine coolant sensing system

Info

Publication number
GB1287385A
GB1287385A GB04105/71A GB1410571A GB1287385A GB 1287385 A GB1287385 A GB 1287385A GB 04105/71 A GB04105/71 A GB 04105/71A GB 1410571 A GB1410571 A GB 1410571A GB 1287385 A GB1287385 A GB 1287385A
Authority
GB
United Kingdom
Prior art keywords
sensing system
engine coolant
circlip
hose
division
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
Application number
GB04105/71A
Other languages
English (en)
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor 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
Application filed by Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1287385A publication Critical patent/GB1287385A/en
Expired 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
    • F01P11/14—Indicating devices; Other safety devices
    • F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB04105/71A 1970-06-25 1971-05-10 Engine coolant sensing system Expired GB1287385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4969170A 1970-06-25 1970-06-25

Publications (1)

Publication Number Publication Date
GB1287385A true GB1287385A (en) 1972-08-31

Family

ID=21961163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04105/71A Expired GB1287385A (en) 1970-06-25 1971-05-10 Engine coolant sensing system

Country Status (5)

Country Link
US (1) US3614730A (enExample)
CA (1) CA959146A (enExample)
DE (1) DE2131271B2 (enExample)
FR (1) FR2097913A5 (enExample)
GB (1) GB1287385A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235642A1 (de) * 1972-07-20 1974-01-31 Bosch Gmbh Robert Einrichtung zur kontrolle von elektrischen verbrauchern in kraftfahrzeugen
US3978463A (en) * 1975-08-04 1976-08-31 General Motors Corporation Oscillator energized liquid level indicator
DE29710239U1 (de) * 1997-06-12 1997-08-21 Schmoll, Heinz, 61476 Kronberg Kühlwassersensor
DE19842167A1 (de) * 1998-09-15 2000-03-16 Wilo Gmbh Füllstandserkennung im Kühlwasserkreislauf eines Verbrennungsmotors
US20050034510A1 (en) * 2003-08-12 2005-02-17 Han Charlie Bun Coolant service monitoring system
US7475665B2 (en) * 2006-01-17 2009-01-13 Wacker Neuson Corporation Capacitance-based fluid level sensor
US20130103284A1 (en) * 2010-06-27 2013-04-25 El-Sol Technologies Ltd. System for monitoring the coolant level and the temperature of an internal combustion engine
GB2550384B (en) 2016-05-18 2019-02-27 Ford Global Tech Llc An engine coolant temperature sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477511A (en) * 1948-06-04 1949-07-26 David M Comb Liquid level control
US3257643A (en) * 1963-09-30 1966-06-21 Fred N Jensen Safety signaling system for marine engine cooling systems
US3401373A (en) * 1965-10-24 1968-09-10 Ray D. Risner Vehicle warning and alarm system
US3534352A (en) * 1967-06-23 1970-10-13 Stewart Warner Corp Coolant sensing apparatus

Also Published As

Publication number Publication date
FR2097913A5 (enExample) 1972-03-03
CA959146A (en) 1974-12-10
DE2131271A1 (de) 1972-01-05
US3614730A (en) 1971-10-19
DE2131271B2 (de) 1980-06-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee