CA1062353A - Tire pressure variation detector - Google Patents

Tire pressure variation detector

Info

Publication number
CA1062353A
CA1062353A CA250,576A CA250576A CA1062353A CA 1062353 A CA1062353 A CA 1062353A CA 250576 A CA250576 A CA 250576A CA 1062353 A CA1062353 A CA 1062353A
Authority
CA
Canada
Prior art keywords
inner tube
detector
contact
fact
flexible
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
CA250,576A
Other languages
English (en)
French (fr)
Inventor
Daniel Lejeune
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Application granted granted Critical
Publication of CA1062353A publication Critical patent/CA1062353A/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)
  • Measuring Fluid Pressure (AREA)
CA250,576A 1975-04-21 1976-04-15 Tire pressure variation detector Expired CA1062353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512433A FR2308518A1 (fr) 1975-04-21 1975-04-21 Perfectionnements aux detecteurs de variation de la pression de gonflage de pneumatiques

Publications (1)

Publication Number Publication Date
CA1062353A true CA1062353A (en) 1979-09-11

Family

ID=9154288

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250,576A Expired CA1062353A (en) 1975-04-21 1976-04-15 Tire pressure variation detector

Country Status (13)

Country Link
US (1) US4071724A (cg-RX-API-DMAC7.html)
JP (1) JPS51139376A (cg-RX-API-DMAC7.html)
AU (1) AU506179B2 (cg-RX-API-DMAC7.html)
BE (1) BE840901A (cg-RX-API-DMAC7.html)
CA (1) CA1062353A (cg-RX-API-DMAC7.html)
DE (1) DE2617448C2 (cg-RX-API-DMAC7.html)
ES (1) ES447197A1 (cg-RX-API-DMAC7.html)
FR (1) FR2308518A1 (cg-RX-API-DMAC7.html)
GB (1) GB1537768A (cg-RX-API-DMAC7.html)
IT (1) IT1059466B (cg-RX-API-DMAC7.html)
LU (1) LU74800A1 (cg-RX-API-DMAC7.html)
NL (1) NL168451C (cg-RX-API-DMAC7.html)
SE (1) SE428281B (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239979A (en) * 1977-05-12 1980-12-16 Compagnie Generale Des Etablissements Michelin Membrane contactor
SE439463B (sv) * 1978-04-25 1985-06-17 Gunter Pruss Anordning for alstrande av en signal vid underskridandet av ett i en luftfyllning for ett luftdeck avsett lufttryck
EP0020809A1 (de) * 1979-07-03 1981-01-07 Mannesmann Kienzle GmbH Druckschalter zur Verwendung bei Reifendruckwarnanlagen
JPS569637U (cg-RX-API-DMAC7.html) * 1979-07-03 1981-01-27
FR2492742A1 (fr) 1980-08-05 1982-04-30 Dba Capteur de pression pour pneumatiques
DE3503347A1 (de) * 1985-02-01 1986-08-14 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Vorrichtung zur drahtlosen messsignaluebertragung
DE3534989A1 (de) * 1985-10-01 1987-04-16 Wilde Membran Impulstechnik Gm Druckaufnehmer fuer einen luftgefuellten fahrzeugreifen
DE3543866A1 (de) * 1985-12-12 1987-06-19 Bosch Gmbh Robert Reifendrucksensor fuer kraftfahrzeuge
DE3738413C1 (en) * 1987-11-12 1989-02-16 Bosch Gmbh Robert Tyre pressure sensor for motor vehicles
DE3930480A1 (de) * 1989-09-12 1991-03-14 Rainer Achterholt Eine ein druckabnahmesignal erzeugende ventilkappe fuer einen luftreifen
US5838229A (en) * 1995-07-18 1998-11-17 Schrader-Bridgeport International, Inc. Remote tire pressure monitoring system employing coded tire identification and radio frequency transmission and enabling recalibration upon tire rotation or replacement
US5774047A (en) * 1996-04-12 1998-06-30 Hensel, Iv; Frederick William Tire pressure sensing system including improved switch and location indicator
FR2810272B1 (fr) * 2000-06-15 2002-08-30 Sagem Boitier de capteur de pression de pneumatique de vehicule automobile
US8266465B2 (en) 2000-07-26 2012-09-11 Bridgestone Americas Tire Operation, LLC System for conserving battery life in a battery operated device
US7161476B2 (en) * 2000-07-26 2007-01-09 Bridgestone Firestone North American Tire, Llc Electronic tire management system
JP4266278B2 (ja) * 2000-11-20 2009-05-20 本田技研工業株式会社 車輪の空気圧検知装置
FR2839683B1 (fr) * 2002-05-15 2005-02-18 Johnson Contr Automotive Elect Capteur de pression sur valve de pneumatique
US7402764B2 (en) * 2006-03-22 2008-07-22 Nokia Corporation Multi-functional touch actuator in electronic devices
US8704115B2 (en) * 2010-03-22 2014-04-22 Snaptron, Inc. Metal dome pressure switch
US8558127B2 (en) * 2010-03-22 2013-10-15 Snaptron, Inc. Metal dome pressure switch
EP3543042B1 (en) 2018-03-19 2020-04-29 Nokian Renkaat Oyj A tire with a module

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE358665A (cg-RX-API-DMAC7.html) * 1929-03-05
US2174464A (en) * 1935-03-23 1939-09-26 Frank M Givens Automatic brake control mechanism
US2127187A (en) * 1936-11-30 1938-08-16 Riusech Medardo Tire deflation signal
US2113957A (en) * 1937-11-02 1938-04-12 Frank Androsky Pneumatic tire pressure signaling device
US2215153A (en) * 1938-11-01 1940-09-17 Howard L Hull Tire pressure indicator switch
US2313247A (en) * 1941-05-21 1943-03-09 Cecil J Krow Tire pressure indicating means
US2447689A (en) * 1946-07-20 1948-08-24 Grady L Fox Pressure indicator for pneumatic tires
US2520241A (en) * 1947-05-09 1950-08-29 Peter Noto Tire pressure switch unit
US2560276A (en) * 1947-05-12 1951-07-10 Jr Fred R Colgan Pressure operated switch
US2649518A (en) * 1950-01-10 1953-08-18 Charles E Moorse Diaphragm actuated electrical switch
US2725434A (en) * 1951-07-17 1955-11-29 Brodsky Marcos Automatic indicating device of losses of pressure of inner tubes of tires
US2797273A (en) * 1954-05-18 1957-06-25 Brodsky Marcos Automatic indicating device of the variation of pressure of the inner tube of tires
US3281784A (en) * 1963-05-27 1966-10-25 Farthing Horace Edward Devices for indicating pressure or temperature changes in pneumatic tires
US3723966A (en) * 1970-09-14 1973-03-27 Bendix Corp Interrogating tire pressure indicator
US3743801A (en) * 1972-03-23 1973-07-03 Avco Corp Tire deflation pressure switch using a dimpling dome pressure

Also Published As

Publication number Publication date
LU74800A1 (cg-RX-API-DMAC7.html) 1977-02-07
SE428281B (sv) 1983-06-20
ES447197A1 (es) 1977-06-16
BE840901A (fr) 1976-10-20
NL168451C (nl) 1982-04-16
AU1320076A (en) 1977-10-27
JPS51139376A (en) 1976-12-01
DE2617448C2 (de) 1982-12-30
GB1537768A (en) 1979-01-04
JPS5754326B2 (cg-RX-API-DMAC7.html) 1982-11-17
AU506179B2 (en) 1979-12-13
IT1059466B (it) 1982-05-31
SE7604530L (sv) 1976-10-22
NL7604186A (nl) 1976-10-25
FR2308518A1 (fr) 1976-11-19
US4071724A (en) 1978-01-31
FR2308518B1 (cg-RX-API-DMAC7.html) 1977-11-25
DE2617448A1 (de) 1976-11-11

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