DE3277006D1 - Condition monitoring system (tyre pressure) - Google Patents

Condition monitoring system (tyre pressure)

Info

Publication number
DE3277006D1
DE3277006D1 DE8282302548T DE3277006T DE3277006D1 DE 3277006 D1 DE3277006 D1 DE 3277006D1 DE 8282302548 T DE8282302548 T DE 8282302548T DE 3277006 T DE3277006 T DE 3277006T DE 3277006 D1 DE3277006 D1 DE 3277006D1
Authority
DE
Germany
Prior art keywords
frequency
circuit
tire
pressure
resonant
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
DE8282302548T
Other languages
English (en)
Inventor
Peter A Hochstein
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.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Application granted granted Critical
Publication of DE3277006D1 publication Critical patent/DE3277006D1/de
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
    • B60C23/0427—Near field transmission with inductive or capacitive coupling means
    • B60C23/0428—Near field transmission with inductive or capacitive coupling means using passive wheel mounted resonance circuits
    • 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
    • B60C23/0433—Radio signals
    • B60C23/0447—Wheel or tyre mounted circuits
    • B60C23/0449—Passive transducers, e.g. using surface acoustic waves, backscatter technology or pressure sensitive resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE8282302548T 1981-05-26 1982-05-19 Condition monitoring system (tyre pressure) Expired DE3277006D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/267,258 US4450431A (en) 1981-05-26 1981-05-26 Condition monitoring system (tire pressure)

Publications (1)

Publication Number Publication Date
DE3277006D1 true DE3277006D1 (en) 1987-09-24

Family

ID=23018006

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8282302548T Expired DE3277006D1 (en) 1981-05-26 1982-05-19 Condition monitoring system (tyre pressure)
DE8686200986T Expired - Lifetime DE3280066D1 (de) 1981-05-26 1982-05-19 Zustandsueberwachungssystem (reifendruck).

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686200986T Expired - Lifetime DE3280066D1 (de) 1981-05-26 1982-05-19 Zustandsueberwachungssystem (reifendruck).

Country Status (6)

Country Link
US (1) US4450431A (de)
EP (2) EP0201149B1 (de)
JP (1) JPS57197694A (de)
AT (2) ATE48803T1 (de)
CA (1) CA1180415A (de)
DE (2) DE3277006D1 (de)

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Also Published As

Publication number Publication date
EP0067547A3 (en) 1984-01-18
DE3280066D1 (de) 1990-01-25
JPH0479040B2 (de) 1992-12-14
CA1180415A (en) 1985-01-02
EP0067547B1 (de) 1987-08-19
EP0067547A2 (de) 1982-12-22
EP0201149B1 (de) 1989-12-20
US4450431A (en) 1984-05-22
EP0201149A3 (en) 1987-02-25
JPS57197694A (en) 1982-12-03
ATE48803T1 (de) 1990-01-15
ATE28996T1 (de) 1987-09-15
EP0201149A2 (de) 1986-11-12

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