FR992064A - Interrupteur de circuit à soufflage par air comprimé - Google Patents
Interrupteur de circuit à soufflage par air compriméInfo
- Publication number
- FR992064A FR992064A FR992064DA FR992064A FR 992064 A FR992064 A FR 992064A FR 992064D A FR992064D A FR 992064DA FR 992064 A FR992064 A FR 992064A
- Authority
- FR
- France
- Prior art keywords
- compressed air
- air blow
- circuit switch
- blow circuit
- switch
- 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
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7832—Plural valves biased closed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE658600X | 1948-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR992064A true FR992064A (fr) | 1951-10-15 |
Family
ID=20314257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR992064D Expired FR992064A (fr) | 1948-08-09 | 1949-08-09 | Interrupteur de circuit à soufflage par air comprimé |
Country Status (4)
Country | Link |
---|---|
US (1) | US2635159A (de) |
DE (1) | DE865016C (de) |
FR (1) | FR992064A (de) |
GB (1) | GB658600A (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB307311A (en) * | 1927-08-30 | 1929-02-28 | Sigwart Ruppel | Improvements in or relating to the quenching of sparks in spark gaps of electrical switches and the like |
NL62315C (de) * | 1938-05-27 | |||
US2226856A (en) * | 1939-08-12 | 1940-12-31 | Robert L Gunter | Electrically operated control device |
-
1949
- 1949-08-04 US US108521A patent/US2635159A/en not_active Expired - Lifetime
- 1949-08-08 GB GB20554/49A patent/GB658600A/en not_active Expired
- 1949-08-09 FR FR992064D patent/FR992064A/fr not_active Expired
-
1951
- 1951-12-06 DE DEA14647A patent/DE865016C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE865016C (de) | 1953-01-29 |
US2635159A (en) | 1953-04-14 |
GB658600A (en) | 1951-10-10 |
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