CH404796A - Wechselstrom-Tachometer - Google Patents
Wechselstrom-TachometerInfo
- Publication number
- CH404796A CH404796A CH413461A CH413461A CH404796A CH 404796 A CH404796 A CH 404796A CH 413461 A CH413461 A CH 413461A CH 413461 A CH413461 A CH 413461A CH 404796 A CH404796 A CH 404796A
- Authority
- CH
- Switzerland
- Prior art keywords
- speedometer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
-
- 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)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20767A US3077549A (en) | 1960-04-07 | 1960-04-07 | Permanent magnet indicator alternator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH404796A true CH404796A (de) | 1965-12-31 |
Family
ID=21800451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH413461A CH404796A (de) | 1960-04-07 | 1961-04-07 | Wechselstrom-Tachometer |
Country Status (5)
Country | Link |
---|---|
US (1) | US3077549A (de) |
JP (1) | JPS4430776B1 (de) |
CH (1) | CH404796A (de) |
FR (1) | FR1285830A (de) |
GB (1) | GB970053A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473120A (en) * | 1967-01-03 | 1969-10-14 | Goodyear Tire & Rubber | Apparatus for detecting the rate of wheel acceleration or deceleration |
US3482130A (en) * | 1967-12-28 | 1969-12-02 | Ford Motor Co | Reluctance pickup speed device for a speedometer cable |
EP0104032A3 (de) * | 1982-09-17 | 1986-08-13 | Kudelski S.A. | Magnetische Tachometereinheit |
EP1662262A1 (de) * | 2004-11-29 | 2006-05-31 | Jaquet AG | Drehzahlsensor mit integrierter Elektronik, insbesondere zur Anwendung bei Schienenfahrzeugen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1442512A (en) * | 1920-12-09 | 1923-01-16 | Moutres Zenith Successeur De F | Magneto |
US1684343A (en) * | 1926-07-21 | 1928-09-11 | Cardellino Michelangelo Maria | Ignition apparatus for internal-combustion engines |
US1961782A (en) * | 1933-05-26 | 1934-06-05 | Gen Electric | Alternating current dynamo-electric machine |
US2419301A (en) * | 1944-11-15 | 1947-04-22 | Jack & Heintz Prec Ind Inc | Magneto magnetic circuit |
US2508524A (en) * | 1945-12-15 | 1950-05-23 | American Bosch Corp | Electromagnetic device |
-
1960
- 1960-04-07 US US20767A patent/US3077549A/en not_active Expired - Lifetime
-
1961
- 1961-03-23 GB GB10674/61A patent/GB970053A/en not_active Expired
- 1961-04-07 JP JP1067561A patent/JPS4430776B1/ja active Pending
- 1961-04-07 FR FR858098A patent/FR1285830A/fr not_active Expired
- 1961-04-07 CH CH413461A patent/CH404796A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US3077549A (en) | 1963-02-12 |
JPS4430776B1 (de) | 1969-12-10 |
FR1285830A (fr) | 1962-02-23 |
GB970053A (en) | 1964-09-16 |
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