FR2563631B1 - DEVICE FOR MEASURING ROTATION FREQUENCY - Google Patents
DEVICE FOR MEASURING ROTATION FREQUENCYInfo
- Publication number
- FR2563631B1 FR2563631B1 FR8406595A FR8406595A FR2563631B1 FR 2563631 B1 FR2563631 B1 FR 2563631B1 FR 8406595 A FR8406595 A FR 8406595A FR 8406595 A FR8406595 A FR 8406595A FR 2563631 B1 FR2563631 B1 FR 2563631B1
- Authority
- FR
- France
- Prior art keywords
- rotation frequency
- measuring rotation
- measuring
- frequency
- rotation
- 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
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
-
- 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
-
- 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
- B60T2270/415—Short-circuit, open circuit failure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Control Of Transmission Device (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8406595A FR2563631B1 (en) | 1984-04-26 | 1984-04-26 | DEVICE FOR MEASURING ROTATION FREQUENCY |
SE8402292A SE442066B (en) | 1984-04-26 | 1984-04-26 | SPEED RATE SEATING DEVICE |
DE19843416188 DE3416188A1 (en) | 1984-04-26 | 1984-05-02 | Measuring device for rotational frequencies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8406595A FR2563631B1 (en) | 1984-04-26 | 1984-04-26 | DEVICE FOR MEASURING ROTATION FREQUENCY |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2563631A1 FR2563631A1 (en) | 1985-10-31 |
FR2563631B1 true FR2563631B1 (en) | 1987-06-19 |
Family
ID=9303525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8406595A Expired FR2563631B1 (en) | 1984-04-26 | 1984-04-26 | DEVICE FOR MEASURING ROTATION FREQUENCY |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3416188A1 (en) |
FR (1) | FR2563631B1 (en) |
SE (1) | SE442066B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3541852C2 (en) * | 1985-11-27 | 1997-08-21 | Bosch Gmbh Robert | Monitoring arrangement for speed sensors |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH555573A (en) * | 1973-04-06 | 1974-10-31 | Steinegger Hans Rudolf | WARNING SYSTEM IN A MOTOR VEHICLE. |
US3825307A (en) * | 1973-04-13 | 1974-07-23 | Bendix Corp | Means for detecting failure of various elements of an adaptive braking system through the use of trickle currents |
JPS561257B2 (en) * | 1973-06-25 | 1981-01-12 | ||
US4109234A (en) * | 1976-02-27 | 1978-08-22 | Motorola, Inc. | Anti skid fault detection circuit |
US4061403A (en) * | 1976-09-29 | 1977-12-06 | General Motors Corporation | Wheel lock control system |
JPS54146346A (en) * | 1978-05-09 | 1979-11-15 | Nippon Denso Co Ltd | Fault diagnosing method and device for electronic controller for automobile |
-
1984
- 1984-04-26 FR FR8406595A patent/FR2563631B1/en not_active Expired
- 1984-04-26 SE SE8402292A patent/SE442066B/en not_active IP Right Cessation
- 1984-05-02 DE DE19843416188 patent/DE3416188A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
SE442066B (en) | 1985-11-25 |
SE8402292L (en) | 1985-10-27 |
SE8402292D0 (en) | 1984-04-26 |
FR2563631A1 (en) | 1985-10-31 |
DE3416188A1 (en) | 1986-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |