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FR554885A - Improvements in devices for indicating the air pressure in the tires of automobile tires - Google Patents

Improvements in devices for indicating the air pressure in the tires of automobile tires

Info

Publication number
FR554885A
FR554885A FR554885DA FR554885A FR 554885 A FR554885 A FR 554885A FR 554885D A FR554885D A FR 554885DA FR 554885 A FR554885 A FR 554885A
Authority
FR
France
Prior art keywords
tires
indicating
devices
air pressure
automobile
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
Other languages
French (fr)
Inventor
Oliver Edward Richardson
Herbert Ephriam Lundeen
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 filed Critical
Application granted granted Critical
Publication of FR554885A publication Critical patent/FR554885A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02—Signalling devices actuated by tyre pressure
    • B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
    • B60C23/0467—Electric contact means, e.g. slip-rings, rollers, brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Fluid Pressure (AREA)
FR554885D 1922-08-03 1922-08-08 Improvements in devices for indicating the air pressure in the tires of automobile tires Expired FR554885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2125622A GB199632A (en) 1922-08-03 1922-08-03 Improvements in or relating to tyre pressure gauges

Publications (1)

Publication Number Publication Date
FR554885A true FR554885A (en) 1923-06-19

Family

ID=10159829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR554885D Expired FR554885A (en) 1922-08-03 1922-08-08 Improvements in devices for indicating the air pressure in the tires of automobile tires

Country Status (2)

Country Link
FR (1) FR554885A (en)
GB (1) GB199632A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942904C (en) * 1950-10-14 1956-05-09 Phil Rudolf Engelmann Dr Device for monitoring tire pressure in vehicles and airplanes with pneumatic tires
US6055925A (en) * 1994-09-12 2000-05-02 Horton; William E. Air gauge wheel

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526124A (en) * 1947-03-21 1950-10-17 Leon E Dobson Motor vehicle tire pressure indicator
US2565434A (en) * 1949-12-07 1951-08-21 Donald O Kocmich Electrical indicating device
US2956251A (en) * 1952-12-30 1960-10-11 Bourns Inc Pressure responsive instrument
US2896183A (en) * 1956-07-05 1959-07-21 Honeywell Regulator Co Potentiometer
US3596509A (en) * 1966-03-26 1971-08-03 Giulio Raffaelli Apparatus for measuring tire pressures
US4581925A (en) * 1985-01-14 1986-04-15 Crutcher William L Wheel mounted electronic tire pressure gauge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942904C (en) * 1950-10-14 1956-05-09 Phil Rudolf Engelmann Dr Device for monitoring tire pressure in vehicles and airplanes with pneumatic tires
US6055925A (en) * 1994-09-12 2000-05-02 Horton; William E. Air gauge wheel

Also Published As

Publication number Publication date
GB199632A (en) 1923-06-28

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