JPS561354A - Method and system for measuring engine speed - Google Patents
Method and system for measuring engine speedInfo
- Publication number
- JPS561354A JPS561354A JP7959280A JP7959280A JPS561354A JP S561354 A JPS561354 A JP S561354A JP 7959280 A JP7959280 A JP 7959280A JP 7959280 A JP7959280 A JP 7959280A JP S561354 A JPS561354 A JP S561354A
- Authority
- JP
- Japan
- Prior art keywords
- engine speed
- measuring engine
- measuring
- speed
- engine
- 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.)
- Pending
Links
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
-
- 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
-
- 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
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4706579A | 1979-06-11 | 1979-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS561354A true JPS561354A (en) | 1981-01-09 |
Family
ID=21946893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7959280A Pending JPS561354A (en) | 1979-06-11 | 1980-06-11 | Method and system for measuring engine speed |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS561354A (en) |
KR (1) | KR830001928B1 (en) |
BR (1) | BR8003592A (en) |
CA (1) | CA1149956A (en) |
DE (1) | DE3021816C2 (en) |
FR (1) | FR2458812A1 (en) |
GB (1) | GB2052071B (en) |
IN (1) | IN152434B (en) |
MX (1) | MX149627A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58169059A (en) * | 1982-03-31 | 1983-10-05 | Fuso Light Alloys Co Ltd | Injection speed measuring apparatus for injection molding machine |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2242528A (en) * | 1990-03-30 | 1991-10-02 | De La Rue Syst | Movement monitor with detent-torque countering arrangement |
DE102004039739A1 (en) * | 2004-08-17 | 2006-02-23 | Zf Friedrichshafen Ag | Measurement of the rotational speed of a shaft, whereby two adjoining sensors are used to detect impulses from markings on the shaft with the known sensor separation and time between the impulses used to calculate the speed |
GB2540379A (en) * | 2015-07-14 | 2017-01-18 | Weston Aerospace Ltd | Magnetic sensing system and method for detecting shaft speed |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510809A (en) * | 1967-05-16 | 1970-05-05 | Itt | Vehicle velocity indicator |
US3963987A (en) * | 1971-06-14 | 1976-06-15 | Regie Nationale Des Usines Renault | Method and apparatus for digital calculation of rotational speed of an internal combustion engine |
GB1400614A (en) * | 1971-06-14 | 1975-07-16 | Renault | Method and apparatus for providing signals representing the rotational speed and instantaneous angular position of an internal combustion engine |
US4024458A (en) * | 1976-06-15 | 1977-05-17 | General Motors Corporation | Electrical signal generating system |
GB1580043A (en) * | 1977-07-01 | 1980-11-26 | Mechan Controls Ltd | Overload protection system |
DE2753738A1 (en) * | 1977-12-02 | 1979-06-07 | Kloeckner Humboldt Deutz Ag | Angular speed measurement device - has circular magnet array on rotating body and has induction coil pick=up sensors |
-
1980
- 1980-05-30 FR FR8012037A patent/FR2458812A1/en not_active Withdrawn
- 1980-06-06 MX MX182664A patent/MX149627A/en unknown
- 1980-06-09 GB GB8018799A patent/GB2052071B/en not_active Expired
- 1980-06-10 CA CA000353668A patent/CA1149956A/en not_active Expired
- 1980-06-10 BR BR8003592A patent/BR8003592A/en unknown
- 1980-06-11 DE DE3021816A patent/DE3021816C2/en not_active Expired
- 1980-06-11 JP JP7959280A patent/JPS561354A/en active Pending
- 1980-06-11 IN IN686/CAL/80A patent/IN152434B/en unknown
- 1980-06-20 KR KR1019800002433A patent/KR830001928B1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58169059A (en) * | 1982-03-31 | 1983-10-05 | Fuso Light Alloys Co Ltd | Injection speed measuring apparatus for injection molding machine |
Also Published As
Publication number | Publication date |
---|---|
DE3021816A1 (en) | 1981-01-08 |
IN152434B (en) | 1984-01-14 |
FR2458812A1 (en) | 1981-01-02 |
DE3021816C2 (en) | 1986-04-17 |
MX149627A (en) | 1983-12-01 |
GB2052071B (en) | 1983-09-14 |
CA1149956A (en) | 1983-07-12 |
BR8003592A (en) | 1981-01-05 |
KR830003083A (en) | 1983-05-31 |
KR830001928B1 (en) | 1983-09-23 |
GB2052071A (en) | 1981-01-21 |
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