FR2252690A2 - - Google Patents
Info
- Publication number
- FR2252690A2 FR2252690A2 FR7439021A FR7439021A FR2252690A2 FR 2252690 A2 FR2252690 A2 FR 2252690A2 FR 7439021 A FR7439021 A FR 7439021A FR 7439021 A FR7439021 A FR 7439021A FR 2252690 A2 FR2252690 A2 FR 2252690A2
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/14—Pivoting armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB55118/73A GB1491209A (en) | 1973-11-28 | 1973-11-28 | Electromagnetic torque motor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2252690A2 true FR2252690A2 (enrdf_load_stackoverflow) | 1975-06-20 |
FR2252690B2 FR2252690B2 (enrdf_load_stackoverflow) | 1977-03-25 |
Family
ID=10473013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7439021A Expired FR2252690B2 (enrdf_load_stackoverflow) | 1973-11-28 | 1974-11-28 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3918016A (enrdf_load_stackoverflow) |
FR (1) | FR2252690B2 (enrdf_load_stackoverflow) |
GB (1) | GB1491209A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2641121A1 (enrdf_load_stackoverflow) * | 1988-12-23 | 1990-06-29 | Spinner Georg |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257639A (en) * | 1988-12-23 | 1993-11-02 | Dresser Industries, Inc. | Electropneumatic positioner |
US4926896A (en) * | 1988-12-23 | 1990-05-22 | Dresser Industries, Inc. | Sensitive electrical to mechanical transducer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1809634A (en) * | 1929-10-12 | 1931-06-09 | Union Switch & Signal Co | Electrical relay |
US2932752A (en) * | 1956-08-20 | 1960-04-12 | Nat Res Dev | Torque motors |
US3058038A (en) * | 1959-11-20 | 1962-10-09 | Weston Hydraulics Ltd | Torque motor with null balance |
US3794868A (en) * | 1971-08-31 | 1974-02-26 | R Haigh | Electromagnetic device |
-
1973
- 1973-11-28 GB GB55118/73A patent/GB1491209A/en not_active Expired
-
1974
- 1974-11-25 US US526688A patent/US3918016A/en not_active Expired - Lifetime
- 1974-11-28 FR FR7439021A patent/FR2252690B2/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2641121A1 (enrdf_load_stackoverflow) * | 1988-12-23 | 1990-06-29 | Spinner Georg |
Also Published As
Publication number | Publication date |
---|---|
US3918016A (en) | 1975-11-04 |
GB1491209A (en) | 1977-11-09 |
FR2252690B2 (enrdf_load_stackoverflow) | 1977-03-25 |