TIRE POSITION ROTATION DETECTION DEVICE, METHOD, AND PROGRAMA tire position rotation detection device includes an acquisition computer, a first calculation computer, a second calculation computer, and a rotation determination computer. The acquisition computer…DRIVE·Jun 11·1 min readFollowB60C23/061Sumitomo Rubber Industries, Ltd.
INDIRECT TIRE PRESSURE MONITORING METHOD AND SYSTEM SUITABLE FOR COMPLEX DRIVING WORKING CONDITIONSProvided are a method and system for monitoring indirectly a tire pressure applicable to a complex drive working condition. The method includes: S1, obtaining an independent tire speed time stamp sign…DRIVE·Apr 29·2 min readFollowB60C23/061RUOLUN AUTOMOBILE TECH WUHAN CO LTD [CN]
CORRECTION DEVICE FOR ROTATION SPEED OF TIREChange in a regression formula for correcting a rotation speed is found early. A correction device includes a rotation speed acquisition unit, a comparison value calculation unit, a torque acquisition…DRIVE·Oct 16·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
TIRE WEAR STATE ESTIMATION APPARATUSAn estimation apparatus includes a rotation speed acquisition unit, a driving force acquisition unit, a slip ratio calculation unit, a slope calculation unit, and an estimation unit. The rotation spee…DRIVE·Jun 30·1 min readFollowB60C23/061SUMITOMO RUBBER INDUSTRIES, LTD.
METHOD AND SYSTEM FOR DETERMINING TIRE EFFECTIVE RADIUSA tire radius monitoring system for dynamically determining a tire effective radius for each of the wheels on a vehicle is described. The system includes a GPS sensor, a plurality of wheel speed senso…DRIVE·May 19·1 min readFollowB60C23/061GM GLOBAL TECHNOLOGY OPERATIONS LLC
METHOD FOR OBTAINING THE DEFORMATION OF A TIRE UNDER LOAD WHEN RUNNINGA method for obtaining the deformation of a tire casing subjected to a load, rotating at a rotational speed W, comprising: Phase 1—Delimiting the first signal over a whole number of wheel revolutions …DRIVE·Mar 17·1 min readFollowB60C23/061COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
METHOD FOR OBTAINING THE DEFORMATION OF A TIRE UNDER LOAD DURING RUNNINGA method for obtaining the deformation of a tire casing subjected to a load, rotating at a rotational speed W, comprises the following steps: acquiring a signal comprising the amplitude of the acceler…DRIVE·Mar 17·2 min readFollowB60C23/061COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Tire pressure decrease detection apparatus, method, and computer readable medium thereforAn apparatus for detecting a decrease in tire pressure based on a resonance frequency of a tire installed in a vehicle. The apparatus includes rotation information detection means for detecting rotati…DRIVE·May 14·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method, apparatus, and program for detecting tire having decreased air pressureA method for detecting a tire having a decreased air pressure based on wheel rotation information to be obtained from the tire attached to a vehicle in which there is a predetermined difference betwee…DRIVE·Apr 24·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
System, method, and program for detecting deflated tiresA system for detecting deflated tires by making a relative comparison among rotation speeds of tires attached to a vehicle. The system includes a rotation speed information detection means for detecti…DRIVE·Dec 5·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
System, method and program for detecting deflated tiresAn system for detection of deflated tires based on a resonance frequency of tires with a vehicle and a relative comparison value of rotation speeds of the tires. The system includes: a rotation inform…DRIVE·Dec 5·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Tire pressure monitoring system and methodA system for determining if a tire of a vehicle is improperly inflated. The system includes a radar (145), a wheel speed sensor (125), and a controller (150). The radar (145) is configured to emit a s…DRIVE·Oct 17·2 min readFollowB60C23/061BOSCH GMBH ROBERT [DE]
Method, apparatus, and program for detecting decrease in tire air pressureA method of detecting a decrease in tire air pressure based on wheel rotation information obtained from tires attached to a 4-wheel vehicle. The method includes: a step of calculating tire rotation in…DRIVE·Aug 8·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Apparatus and method for detecting decrease in tire air pressure and program for detecting decrease in tire air pressureA method for detecting a decrease in tire air pressure based on wheel rotation speed information obtained from tires attached to a four-wheel vehicle. The method includes: a wheel rotation speed infor…DRIVE·May 23·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method and apparatus for detecting tire having decreased internal pressure, and program for detecting tire having decreased internal pressureA method of detecting a tire having a decreased internal pressure by making a relative comparison among wheel speeds of tires attached to the respective wheels. The method includes a step of detecting…DRIVE·Nov 30·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Apparatus and method for detecting decrease in tire air pressure and program for detecting decrease in tire air pressureAn apparatus for detecting a decrease in air pressure of a tire attached to a vehicle. The apparatus includes a rotation speed detection means for periodically detecting rotation speeds of tires of re…DRIVE·Nov 16·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Apparatus, method and program for detecting decrease in tire air pressureAn apparatus includes an acceleration calculation means for calculating, based on rotation speed information obtained from a rotation speed detection means, accelerations of the respective tires; an a…DRIVE·Nov 9·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Apparatus, method and program for detecting decrease in tire air pressureAn apparatus for detecting a decrease in a tire air pressure includes: a rotation information detection means for periodically detecting tire rotation information regarding the respective wheels of a …DRIVE·Oct 26·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method and apparatus for detecting tire having decreased internal pressure, and program for detecting tire having decreased internal pressureA method for detecting a tire having a decreased internal pressure by making a relative comparison of wheel speeds of tires. The method includes a step of detecting wheel rotation information of the r…DRIVE·Sep 14·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Apparatus and method for detecting tire having decreased pressure, and program for detecting tire having decreased pressureThe detection appatatus includes means for detecting rotation speed information of the respective wheels of a vehicle; means for estimating, a frequency characteristic of the wheel rotation speed info…DRIVE·May 11·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Detection device for decreased tire pressures and method thereofTo provide a device for detecting whether heterogeneous tires are mounted on the respective left and right driving wheels or not and accurately detecting the decreased tire pressures. The detection de…DRIVE·Mar 29·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method for determining the load exerted on a vehicle tireThe method for judging the load distribution of a vehicle is characterized in that the load distribution of a vehicle is judged by comparing the result of comparing the calculation value of the rotati…DRIVE·Mar 22·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Judging method of vehicle loading conditionTo provide a judging method of loading condition of a vehicle and a tire deflation warning system capable of preventing alarming four-wheel diffusion for a vehicle with heavy load. The judging method …DRIVE·Feb 15·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Tire deflation warning system and method thereof, and judgement program of tire with reduced pressuresA tire deflation warning system (10) having a means (2) for detecting the rotational speeds of wheels on a vehicle and a means for judging tires with reduced air pressure from the rotational speed inf…DRIVE·Jan 18·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Velocity sensitivity correction method of reduced pressure judging value in tire pressure drop alarming deviceA tire deflation warning system, including a means for detecting a rotational velocity of a wheel attached to a vehicle and a means for judging a tire pneumatic pressure drop by determining a reduced …DRIVE·Dec 21·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method for the determination of vehicle tire pressure variationsThe method for the determining of tire inflation pressure fluctuations on vehicles entails determining deviations of wheel radii ratios from an established reference value, multiply determining the ti…DRIVE·Nov 2·1 min readFollowB60C23/061CONTINENTAL AG [DE]
Tire deflation warning systemA tire deflation detection system for determining loss of air pressure in a tire through comparing a determination value, which determines the loss of air pressure in the tire based on information of …DRIVE·Oct 5·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
System for warning deflation of tiresA method for warning deflation of tires which can detect the deflation of 2 wheels at the same axle including a following axle, the simultaneous deflation of 4 wheels or the abrasion of tires only by …DRIVE·Aug 17·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method, device and program for detecting decompression of tiresA detection method of reducing the air pressure of tires based on the rotational speed of wheels mounted on a vehicle. The method includes steps of: detecting the rotational speed of each of the wheel…DRIVE·Jul 27·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method and device for detecting decompression of tiresA detection method of reducing the air pressure of tires based on the rotational speed of wheels mounted on a vehicle. The method includes steps of: determining the rotational speed of said each wheel…DRIVE·May 4·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Apparatus and method of judging tire type and road surface conditions for vehicleA road surface condition judging apparatus (40) of a vehicle includes means (2,3,4,5) for detecting wheel speeds of respective wheels, means (8) for calculating a vehicle speed (Vb) of the vehicle bas…DRIVE·Mar 2·2 min readFollowB60C23/061FUJI HEAVY IND LTD [JP]
Method and apparatus for detecting decrease in tire air-pressure, and program for judging decompression of tireA method for detecting decrease in tire air-pressure on the basis of wheel rotational information obtained from tires attached to a four-wheeled vehicle. The method includes the steps of: obtaining wh…DRIVE·Dec 15·2 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Apparatus and method for calculating initial correction coefficientAn apparatus for calculating an initial correction coefficient for correcting rotational angular velocities obtained from outputs of rotational angular velocity detecting means. The apparatus includes…DRIVE·Nov 17·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
GPS (global positioning system) based method for determining a change of an inflation pressure of a tire and system thereforThe present invention relates to a method for determining a change of a tire inflation pressure, comprising the steps of determining a first traveled distance d1 of the tire of the vehicle by using a …DRIVE·Nov 10·2 min readFollowB60C23/061HARMAN BECKER AUTOMOTIVE SYS [DE]
Method and apparatus for alarming decrease in tire air-pressure and program for alarming decrease in tire air-pressureA method for alarming decrease in tire air-pressure in which decrease in tire air-pressure is determined on the basis of rotational velocity information of a wheel of a vehicle. Respective thresholds …DRIVE·Sep 8·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method and device for indicating a tire under-inflation and informations recording medium for carrying out said methodThe method involves observing information representing radius of curvature of a trajectory followed by a wheel at a time of turn. Number of revolutions of each wheel is determined, when the wheel is r…DRIVE·Jul 7·1 min readFollowB60C23/061PEUGEOT CITROEN AUTOMOBILES SA [FR]
Method and apparatus for detecting decrease in tire air-pressure and program for judging decompression of tireA method for detecting decrease in internal pressure of a tire mounted to a vehicle on the basis of rotational information obtained from the tire. The method includes the steps of: detecting the rotat…DRIVE·Jun 30·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Adaptative tire pressure surveillanceThe method for monitoring the working state of at least one tire of a vehicle involves use of different monitoring modes dependent on at least one chosen drive parameter, in particular, the vehicle sp…DRIVE·Mar 31·1 min readFollowB60C23/061BOSCH GMBH ROBERT [DE]
Method and apparatus for detecting decrease in tire air-pressure and program for judging decompression of tireA method for detecting decrease in tire air-pressure includes the steps of: detecting rotational angular velocities of respective tires; calculating an initial correction coefficient for a ratio of ri…DRIVE·Mar 10·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
Method and apparatus for detecting decrease in tire air-pressure and for judging decompression of tireA method for detecting decrease in tire air-pressure in which decrease in internal pressure of a tire is detected on the basis of wheel speed information obtained from wheels attached to a vehicle. Th…DRIVE·Dec 17·1 min readFollowB60C23/061SUMITOMO RUBBER IND [JP]
