SE454386B - Anordning for metning av trycket hos en i en kropp innesluten gas, t ex lufttrycket i ett fordonsdeck - Google Patents

Anordning for metning av trycket hos en i en kropp innesluten gas, t ex lufttrycket i ett fordonsdeck

Info

Publication number
SE454386B
SE454386B SE8603710A SE8603710A SE454386B SE 454386 B SE454386 B SE 454386B SE 8603710 A SE8603710 A SE 8603710A SE 8603710 A SE8603710 A SE 8603710A SE 454386 B SE454386 B SE 454386B
Authority
SE
Sweden
Prior art keywords
pressure
vehicle tire
sensor element
measuring unit
magnetic
Prior art date
Application number
SE8603710A
Other languages
English (en)
Other versions
SE8603710D0 (sv
SE8603710L (sv
Inventor
Carl Tyren
Fredy Olsson
Original Assignee
Carl Tyren
Fredy Olsson
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 Carl Tyren, Fredy Olsson filed Critical Carl Tyren
Priority to SE8603710A priority Critical patent/SE454386B/sv
Publication of SE8603710D0 publication Critical patent/SE8603710D0/sv
Priority to PCT/SE1987/000393 priority patent/WO1988001732A1/en
Priority to ES8702548A priority patent/ES2005001A6/es
Priority to AU78781/87A priority patent/AU7878187A/en
Publication of SE8603710L publication Critical patent/SE8603710L/sv
Publication of SE454386B publication Critical patent/SE454386B/sv

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
    • B60C23/0433—Radio signals
    • B60C23/0435—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender
    • B60C23/0444—Antenna structures, control or arrangements thereof, e.g. for directional antennas, diversity antenna, antenna multiplexing or antennas integrated in fenders
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Claims (4)

454 see 2 10 15 20 25 30 35 PATENTKRAV
1. l. Anordning för mätning av trycket hos en i en kropp innesluten gas, t ex lufttrycket i ett fordons- däck, - ett i en begränsningsvägg i kroppen anordnat mem- innefattande bran (2), som på ena sidan är utsatt för trycket i den i en kammare inneslutna gasen och på den andra sidan för ett referenstryck (3), varvid membranet (2) inne- fattar eller är förbundet med ett amorft magnetiskt givarelement, - samt minst en utanför kroppen, intill denna an- ordnad magnetspole (4), som är ansluten till en driv- enhet för alstring av ett magnetfält som påverkar nämnda givarelement, k ä n n e t e c k n a d av att magnetspolen (4) är ansluten till en mätenhet (6) an- ordnad att registrera ändringar i givarelementets egenfrekvens orsakade av ändringar i membranets (2) deformation, varvid mätenheten (6) är ansluten till en indikator (7) för indikering av nämnda ändringar i egenfrekvensen och därmed indikering av en tryckskill- nad mellan trycken på ömse sidor om membranet.
2. Anordning enligt krav l, k ä n n e t e c k - n a d av att nämnda mätenhet (6) innefattar medel för mätning av givarelementets relativa permeabilitet spå-värdet), samt för att ur dess variationer härle- da gívarelementets egenfrekvens.
3. Anordning enligt något av föregående krav vid vilken kroppen utgöres av ett fordonsdäck, k ä n - n e t e c k n a d av en inne i fordonsdäcket fast an- ordnad referenstryckkammare, samt minst en nära intill fordonsdäcket fast anordnad magnetspole (4), varvid magnetspolen (-arna) är ansluten (-na) till nämnda driv- och mätenhet.
4. Anordning enligt krav 3, k ä n n e t e c k - n a d av att nämnda magnetspolar är infästa i den fordonshjulet uppbärande bärkonstruktionen.
SE8603710A 1986-09-02 1986-09-02 Anordning for metning av trycket hos en i en kropp innesluten gas, t ex lufttrycket i ett fordonsdeck SE454386B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8603710A SE454386B (sv) 1986-09-02 1986-09-02 Anordning for metning av trycket hos en i en kropp innesluten gas, t ex lufttrycket i ett fordonsdeck
PCT/SE1987/000393 WO1988001732A1 (en) 1986-09-02 1987-09-02 Device for measuring without contact the pressure of a gas enclosed by a body, e.g. the air pressure in a vehicle tyre
ES8702548A ES2005001A6 (es) 1986-09-02 1987-09-02 Un dispositivo para medir, sin contacto, la presion de un gas encerrado por un cuerpo, por ejemplo, la presion de aire de un neumatico de unvehiculo.
AU78781/87A AU7878187A (en) 1986-09-02 1987-09-02 Device for measuring without contact the pressure of a gas enclosed by a body, e.g. the air pressure in a vehicle tyre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8603710A SE454386B (sv) 1986-09-02 1986-09-02 Anordning for metning av trycket hos en i en kropp innesluten gas, t ex lufttrycket i ett fordonsdeck

Publications (3)

Publication Number Publication Date
SE8603710D0 SE8603710D0 (sv) 1986-09-02
SE8603710L SE8603710L (sv) 1988-03-03
SE454386B true SE454386B (sv) 1988-04-25

Family

ID=20365486

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8603710A SE454386B (sv) 1986-09-02 1986-09-02 Anordning for metning av trycket hos en i en kropp innesluten gas, t ex lufttrycket i ett fordonsdeck

Country Status (4)

Country Link
AU (1) AU7878187A (sv)
ES (1) ES2005001A6 (sv)
SE (1) SE454386B (sv)
WO (1) WO1988001732A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939800C2 (de) * 1999-08-21 2001-09-13 Continental Ag System für ein Kraftfahrzeug mit einer auf einem Rad befindlichen elektronischen Einheit und außerhalb des Rades angeordneten Erregerspulen
DE10119293A1 (de) * 2001-04-19 2002-11-21 Stiftung Caesar Berührungslose magnetoelastische Sensoren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115949U (sv) * 1974-07-12 1976-02-05
DE2903994A1 (de) * 1979-02-02 1980-08-07 Sprenger Albin Kg Luftdruckgeber
DE3018246A1 (de) * 1980-05-13 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Analoger reifendruckmesser
JPS6022287B2 (ja) * 1980-07-17 1985-06-01 松下電器産業株式会社 圧力センサ
DE3035186A1 (de) * 1980-09-18 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Induktiver drucksensor
EP0108176A1 (en) * 1982-11-05 1984-05-16 Philip Elliot Galasko Detection of a low pressure condition of a pneumatic vehicle tyre
US4578992A (en) * 1982-11-05 1986-04-01 Philip E. Galasko Detection of a low pressure condition of a vehicle tire
US4625562A (en) * 1984-06-08 1986-12-02 Matsushita Electric Industrial Co., Ltd. Amorphous magnetic alloy sensor
FR2572029B1 (fr) * 1984-10-24 1987-05-22 Renault Capteur de la pression de gonflage d'un pneumatique de vehicule

Also Published As

Publication number Publication date
WO1988001732A1 (en) 1988-03-10
AU7878187A (en) 1988-03-24
SE8603710D0 (sv) 1986-09-02
ES2005001A6 (es) 1989-02-16
SE8603710L (sv) 1988-03-03

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