FR1470233A - Verrou magnétique électro-permanent - Google Patents
Verrou magnétique électro-permanentInfo
- Publication number
- FR1470233A FR1470233A FR21000826A FR21000826A FR1470233A FR 1470233 A FR1470233 A FR 1470233A FR 21000826 A FR21000826 A FR 21000826A FR 21000826 A FR21000826 A FR 21000826A FR 1470233 A FR1470233 A FR 1470233A
- Authority
- FR
- France
- Prior art keywords
- electro
- permanent magnetic
- magnetic lock
- lock
- permanent
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR21000826A FR1470233A (fr) | 1966-02-26 | 1966-02-26 | Verrou magnétique électro-permanent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR21000826A FR1470233A (fr) | 1966-02-26 | 1966-02-26 | Verrou magnétique électro-permanent |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1470233A true FR1470233A (fr) | 1967-02-17 |
Family
ID=1583911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR21000826A Expired FR1470233A (fr) | 1966-02-26 | 1966-02-26 | Verrou magnétique électro-permanent |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1470233A (fr) |
-
1966
- 1966-02-26 FR FR21000826A patent/FR1470233A/fr not_active Expired
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