FR2386039A1 - Transducteur de vitesse de roue - Google Patents
Transducteur de vitesse de roueInfo
- Publication number
- FR2386039A1 FR2386039A1 FR7809360A FR7809360A FR2386039A1 FR 2386039 A1 FR2386039 A1 FR 2386039A1 FR 7809360 A FR7809360 A FR 7809360A FR 7809360 A FR7809360 A FR 7809360A FR 2386039 A1 FR2386039 A1 FR 2386039A1
- Authority
- FR
- France
- Prior art keywords
- core
- speed
- detection device
- wheel speed
- speed detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 abstract 2
- 239000003302 ferromagnetic material Substances 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
Abstract
Dispositif de détection de vitesse pour roue de véhicule. Le détecteur produit un signal de sortie relativement important pour ses dimensions, mais présente un taux de réjection élevé des signaux indésirables. Le dispositif de détection de vitesse coopere avec un rotor constitue d'une roue de tonalité dentée en matériau ferromagnétique. Le dispositif de détection de vitesse comprend une paire de jambes espacées qui sont réunies par un noyau sur lequel est placé un enroulement Les jambes sont aimantées de façon à créer un champ à inversion de flux dans le noyau, pour qu'il y ait production d'un signal par l'enroulement par suite de la rotation de la roue de tonalité. Application aux détecteurs de vitesse pour véhicules.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78317777A | 1977-03-31 | 1977-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2386039A1 true FR2386039A1 (fr) | 1978-10-27 |
FR2386039B1 FR2386039B1 (fr) | 1980-04-04 |
Family
ID=25128421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7809360A Granted FR2386039A1 (fr) | 1977-03-31 | 1978-03-30 | Transducteur de vitesse de roue |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS53131878A (fr) |
DE (1) | DE2811746A1 (fr) |
FR (1) | FR2386039A1 (fr) |
GB (1) | GB1595680A (fr) |
HU (1) | HU177461B (fr) |
SE (1) | SE7803522L (fr) |
SU (1) | SU1082339A3 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514492A1 (fr) * | 1981-05-15 | 1983-04-15 | Fuji Heavy Ind Ltd | Appareil pour la determination de la position d'un corps mobile |
EP0288759A2 (fr) * | 1987-04-28 | 1988-11-02 | FIAT AUTO S.p.A. | Dispositif de contrôle magnétique, en particulier pour contrôler les paramètres du mouvement angulaire de corps en rotation |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3346644A1 (de) * | 1983-12-23 | 1985-07-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung zur bestimmung einer drehzahl |
US4853575A (en) * | 1984-08-31 | 1989-08-01 | Black & Decker Inc. | Tachometer generator |
US5023547A (en) * | 1989-11-08 | 1991-06-11 | General Motors Corporation | Variable reluctance rotation sensor with changing flux linkages and including a pair of oppositely poled magnets |
US5023546A (en) * | 1989-11-08 | 1991-06-11 | General Motors Corporation | Variable reluctance rotation sensor with changing coil linkages and a pair of flux producing magnets |
DE4213977A1 (de) * | 1992-04-29 | 1993-11-04 | Teves Metallwaren Alfred | Vorrichtung zur messung von drehbewegungen |
US5504424A (en) * | 1993-05-28 | 1996-04-02 | Durakool, Inc. | Variable reluctance sensor utilizing a magnetic bobbin |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2112298A1 (fr) * | 1970-10-16 | 1972-06-16 | Fiat Spa | |
DE2627436A1 (de) * | 1975-06-20 | 1976-12-23 | Matsushita Electric Ind Co Ltd | Umdrehungszaehler |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1192428B (de) * | 1960-06-15 | 1965-05-06 | Renault | Elektromagnetischer Abnehmer fuer Tourenzaehler od. dgl. |
-
1978
- 1978-03-17 GB GB10760/78A patent/GB1595680A/en not_active Expired
- 1978-03-17 DE DE19782811746 patent/DE2811746A1/de active Granted
- 1978-03-23 JP JP3243478A patent/JPS53131878A/ja active Pending
- 1978-03-28 HU HU78KE1020A patent/HU177461B/hu not_active IP Right Cessation
- 1978-03-29 SE SE7803522A patent/SE7803522L/xx unknown
- 1978-03-30 FR FR7809360A patent/FR2386039A1/fr active Granted
- 1978-03-30 SU SU782594302A patent/SU1082339A3/ru active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2112298A1 (fr) * | 1970-10-16 | 1972-06-16 | Fiat Spa | |
DE2627436A1 (de) * | 1975-06-20 | 1976-12-23 | Matsushita Electric Ind Co Ltd | Umdrehungszaehler |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514492A1 (fr) * | 1981-05-15 | 1983-04-15 | Fuji Heavy Ind Ltd | Appareil pour la determination de la position d'un corps mobile |
US4535289A (en) * | 1981-05-15 | 1985-08-13 | Fuji Jukogyo Kabushiki Kaisha | Device for measuring a position of a moving object |
EP0288759A2 (fr) * | 1987-04-28 | 1988-11-02 | FIAT AUTO S.p.A. | Dispositif de contrôle magnétique, en particulier pour contrôler les paramètres du mouvement angulaire de corps en rotation |
EP0288759A3 (en) * | 1987-04-28 | 1989-02-01 | Fiat Auto S.P.A. | Magnetic monitoring device, particularly for monitoring the parameters of angular movement of rotating members |
US5003259A (en) * | 1987-04-28 | 1991-03-26 | Fiat Auto S.P.A. | Magnetic monitoring device, particularly for monitoring the parameters of angular movement of rotating members having a peripheral irregularity |
Also Published As
Publication number | Publication date |
---|---|
JPS53131878A (en) | 1978-11-17 |
FR2386039B1 (fr) | 1980-04-04 |
SU1082339A3 (ru) | 1984-03-23 |
HU177461B (en) | 1981-10-28 |
GB1595680A (en) | 1981-08-12 |
SE7803522L (sv) | 1978-10-01 |
DE2811746C2 (fr) | 1989-02-02 |
DE2811746A1 (de) | 1978-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |