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FR468646A - Automatic warning device giving an alarm signal when the pressure in a pneumatic tire falls below a determined point - Google Patents

Automatic warning device giving an alarm signal when the pressure in a pneumatic tire falls below a determined point

Info

Publication number
FR468646A
FR468646A FR468646DA FR468646A FR 468646 A FR468646 A FR 468646A FR 468646D A FR468646D A FR 468646DA FR 468646 A FR468646 A FR 468646A
Authority
FR
France
Prior art keywords
pressure
pneumatic tire
alarm signal
falls below
warning device
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
David Brodie
William Allan Thomas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR468646A publication Critical patent/FR468646A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR468646D 1914-02-19 1914-02-19 Automatic warning device giving an alarm signal when the pressure in a pneumatic tire falls below a determined point Expired FR468646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR468646T 1914-02-19

Publications (1)

Publication Number Publication Date
FR468646A true FR468646A (en) 1914-07-10

Family

ID=1507178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR468646D Expired FR468646A (en) 1914-02-19 1914-02-19 Automatic warning device giving an alarm signal when the pressure in a pneumatic tire falls below a determined point

Country Status (1)

Country Link
FR (1) FR468646A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763800C (en) * 1935-11-15 1954-02-08 Walter Koehne Valve for pneumatic tubes
DE953231C (en) * 1952-11-06 1956-11-29 Pierre Lagrange Vacuum detector with a signal whistle for pneumatic tires

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763800C (en) * 1935-11-15 1954-02-08 Walter Koehne Valve for pneumatic tubes
DE953231C (en) * 1952-11-06 1956-11-29 Pierre Lagrange Vacuum detector with a signal whistle for pneumatic tires

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