ES399774A1 - Dispositivo de medicion de la velocidad de un disco rota- tivo. - Google Patents
Dispositivo de medicion de la velocidad de un disco rota- tivo.Info
- Publication number
- ES399774A1 ES399774A1 ES399774A ES399774A ES399774A1 ES 399774 A1 ES399774 A1 ES 399774A1 ES 399774 A ES399774 A ES 399774A ES 399774 A ES399774 A ES 399774A ES 399774 A1 ES399774 A1 ES 399774A1
- Authority
- ES
- Spain
- Prior art keywords
- interruptions
- disk
- pole pieces
- disc
- speed
- 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
- 230000005291 magnetic effect Effects 0.000 abstract 2
- 239000003302 ferromagnetic material Substances 0.000 abstract 1
- 230000004907 flux Effects 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)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7108194A FR2131799B1 (it) | 1971-03-04 | 1971-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES399774A1 true ES399774A1 (es) | 1974-12-01 |
Family
ID=9073236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES399774A Expired ES399774A1 (es) | 1971-03-04 | 1972-02-14 | Dispositivo de medicion de la velocidad de un disco rota- tivo. |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE779189A (it) |
| DE (1) | DE2210440A1 (it) |
| ES (1) | ES399774A1 (it) |
| FR (1) | FR2131799B1 (it) |
| GB (1) | GB1309619A (it) |
| IT (1) | IT950663B (it) |
| SE (1) | SE371016B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2288313A1 (fr) * | 1974-10-17 | 1976-05-14 | Jaeger | Perfectionnement aux capteurs magnetiques |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB789804A (en) * | 1954-04-30 | 1958-01-29 | Seton Creaghe Engineering Ltd | A new or improved device for generating sonic frequency signals |
-
1971
- 1971-03-04 FR FR7108194A patent/FR2131799B1/fr not_active Expired
-
1972
- 1972-02-10 BE BE779189A patent/BE779189A/xx unknown
- 1972-02-14 ES ES399774A patent/ES399774A1/es not_active Expired
- 1972-02-22 GB GB802172A patent/GB1309619A/en not_active Expired
- 1972-02-25 IT IT6760972A patent/IT950663B/it active
- 1972-03-03 SE SE276972A patent/SE371016B/xx unknown
- 1972-03-03 DE DE19722210440 patent/DE2210440A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE371016B (it) | 1974-11-04 |
| GB1309619A (en) | 1973-03-14 |
| DE2210440A1 (de) | 1972-11-02 |
| FR2131799B1 (it) | 1974-03-01 |
| IT950663B (it) | 1973-06-20 |
| FR2131799A1 (it) | 1972-11-17 |
| BE779189A (fr) | 1972-05-30 |
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