JPS5756696B2 - - Google Patents
Info
- Publication number
- JPS5756696B2 JPS5756696B2 JP51123762A JP12376276A JPS5756696B2 JP S5756696 B2 JPS5756696 B2 JP S5756696B2 JP 51123762 A JP51123762 A JP 51123762A JP 12376276 A JP12376276 A JP 12376276A JP S5756696 B2 JPS5756696 B2 JP S5756696B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
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- 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
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/416—Wheel speed sensor failure
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752546481 DE2546481C2 (en) | 1975-10-17 | 1975-10-17 | Monitoring circuit for at least two transducers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5250272A JPS5250272A (en) | 1977-04-22 |
| JPS5756696B2 true JPS5756696B2 (en) | 1982-12-01 |
Family
ID=5959351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12376276A Granted JPS5250272A (en) | 1975-10-17 | 1976-10-15 | Monitoring circuit for at least two measurement value generators |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5250272A (en) |
| DE (1) | DE2546481C2 (en) |
| GB (1) | GB1556762A (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2612356C2 (en) * | 1976-03-24 | 1986-02-20 | Alfred Teves Gmbh, 6000 Frankfurt | Monitoring circuit for a multi-channel anti-lock controller |
| DE2712693A1 (en) * | 1977-03-23 | 1978-09-28 | Bosch Gmbh Robert | ANTI-LOCK CONTROL SYSTEM |
| ATE10035T1 (en) * | 1980-02-13 | 1984-11-15 | Werkzeugmaschinenfabrik Oerlikon-Buehrle Ag | DEVICE FOR MONITORING A WHEEL SPEED SENSOR. |
| JPS5773620A (en) * | 1980-10-27 | 1982-05-08 | Diesel Kiki Co Ltd | Method and device for detecting fault |
| JPS6015515A (en) * | 1983-07-08 | 1985-01-26 | Honda Motor Co Ltd | Failure analysis of detector |
| DE3412233A1 (en) * | 1984-04-02 | 1985-10-10 | Robert Bosch Gmbh, 7000 Stuttgart | MONITORING METHOD FOR A BRAKE SYSTEM |
| JPS61218853A (en) * | 1985-03-26 | 1986-09-29 | Aisin Seiki Co Ltd | Automatic speed change controller |
| US4686677A (en) * | 1985-08-02 | 1987-08-11 | Unisys Corporation | Apparatus and method for detecting time-related faults |
| JPS62137454A (en) * | 1985-12-11 | 1987-06-20 | Toyota Motor Corp | Abnormality judgement device for vehicle speed sensor |
| JPS62122952U (en) * | 1986-01-28 | 1987-08-04 | ||
| JPS62122951U (en) * | 1986-01-28 | 1987-08-04 | ||
| JPH07104689B2 (en) * | 1986-11-07 | 1995-11-13 | フアナツク株式会社 | Pulse encoder |
| JPH077002B2 (en) * | 1987-06-02 | 1995-01-30 | トヨタ自動車株式会社 | Rotation speed sensor abnormality detection device |
| JP2649681B2 (en) * | 1988-02-10 | 1997-09-03 | 住友電気工業株式会社 | Anti-skid device |
| DE3816039A1 (en) * | 1988-05-10 | 1989-11-23 | Lucas Ind Plc | METHOD FOR MONITORING THE FUNCTIONALITY OF SPEED SENSORS |
| JP2699417B2 (en) * | 1988-06-14 | 1998-01-19 | トヨタ自動車株式会社 | Abnormality determination device for rotational speed sensor in four-wheel drive vehicle |
| DE3831193A1 (en) * | 1988-09-14 | 1990-03-29 | Wabco Westinghouse Fahrzeug | TRANSMITTER ERROR DETECTION CIRCUIT |
| DE3901776A1 (en) * | 1989-01-21 | 1990-07-26 | Wabco Westinghouse Fahrzeug | SECURITY CIRCUIT |
| US5343396A (en) * | 1992-04-29 | 1994-08-30 | Youngblood Richard J | Sensor malfunction detection |
| US5726544A (en) * | 1996-10-01 | 1998-03-10 | Hyundai Motor Company | Speed control apparatus and method for electric car |
| DE10041204A1 (en) * | 1999-08-31 | 2001-07-19 | Continental Teves Ag & Co Ohg | Method for monitoring speed sensors |
| DE19947999B4 (en) * | 1999-10-06 | 2008-03-27 | Bombardier Transportation Gmbh | Method for encoder failure detection of an electric traction drive and apparatus for performing the method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1135093B (en) * | 1959-11-25 | 1962-08-23 | Siemens Ag | Device for monitoring pulse sequences that are mutually offset in phase for the absence of one sequence |
| DE2039527C3 (en) * | 1970-08-08 | 1980-02-28 | Kiepe Bahn Elektrik Gmbh, 4000 Duesseldorf | Circuit arrangement for detecting the skidding and sliding of the drive axles of traction vehicles |
-
1975
- 1975-10-17 DE DE19752546481 patent/DE2546481C2/en not_active Expired
-
1976
- 1976-10-12 GB GB4230776A patent/GB1556762A/en not_active Expired
- 1976-10-15 JP JP12376276A patent/JPS5250272A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2546481A1 (en) | 1977-04-21 |
| GB1556762A (en) | 1979-11-28 |
| JPS5250272A (en) | 1977-04-22 |
| DE2546481C2 (en) | 1986-03-06 |