FR640320A - Electric switch - Google Patents
Electric switchInfo
- Publication number
- FR640320A FR640320A FR640320DA FR640320A FR 640320 A FR640320 A FR 640320A FR 640320D A FR640320D A FR 640320DA FR 640320 A FR640320 A FR 640320A
- Authority
- FR
- France
- Prior art keywords
- electric switch
- switch
- electric
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
- B65G53/4633—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow the element having pockets, rotated from charging position to discharging position, i.e. discrete flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/22—Selection of fluids for arc-extinguishing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Braking Arrangements (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1813202X | 1926-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR640320A true FR640320A (en) | 1928-07-10 |
Family
ID=7744386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR640320D Expired FR640320A (en) | 1926-09-10 | 1927-08-31 | Electric switch |
Country Status (3)
Country | Link |
---|---|
US (1) | US1813202A (en) |
FR (1) | FR640320A (en) |
GB (1) | GB277828A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3623454C1 (en) * | 1986-07-11 | 1987-10-08 | Waeschle Maschf Gmbh | Cell wheel lock |
DE10225493B4 (en) * | 2002-06-10 | 2005-06-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and device for contacting at least two electrode structures |
CN103771092A (en) * | 2014-01-13 | 2014-05-07 | 大连理工大学 | Anti-blocking star-shaped discharging device |
CN110155749B (en) * | 2019-06-25 | 2021-04-06 | 四川省星船城水泥股份有限公司 | Effectual vertical mill gyration lock wind batcher of shock attenuation |
-
1926
- 1926-11-06 GB GB27940/26A patent/GB277828A/en not_active Expired
-
1927
- 1927-08-31 FR FR640320D patent/FR640320A/en not_active Expired
- 1927-09-08 US US218372A patent/US1813202A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB277828A (en) | 1927-09-29 |
US1813202A (en) | 1931-07-07 |
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