NL209881A - - Google Patents
Info
- Publication number
- NL209881A NL209881A NL209881A NL209881A NL209881A NL 209881 A NL209881 A NL 209881A NL 209881 A NL209881 A NL 209881A NL 209881 A NL209881 A NL 209881A NL 209881 A NL209881 A NL 209881A
- Authority
- NL
- Netherlands
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
-
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
-
- 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
- Y10T137/7784—Responsive to change in rate of fluid flow
- Y10T137/7785—Valve closes in response to excessive flow
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV9507A DE1020710B (de) | 1955-09-22 | 1955-09-22 | Druckluftschalter mit Vielfachunterbrechung pro Pol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL209881A true NL209881A (https=) | 1960-09-15 |
| NL96963C NL96963C (https=) | 1961-02-15 |
Family
ID=7572713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL209881A NL96963C (https=) | 1955-09-22 | 1956-08-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2964605A (https=) |
| BE (1) | BE551063A (https=) |
| CH (1) | CH344467A (https=) |
| DE (1) | DE1020710B (https=) |
| FR (1) | FR1156275A (https=) |
| NL (1) | NL96963C (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1207992B (de) * | 1958-08-01 | 1965-12-30 | Bbc Brown Boveri & Cie | Druckluftschalter mit Einfach- oder Mehrfachunterbrechung pro Pol |
| DE1100763B (de) * | 1958-09-24 | 1961-03-02 | Continental Elektro Ind Ag | Steuerventil fuer die Druckluft von Hochspannungsdruckluftschaltern |
| DE1102858B (de) * | 1958-12-23 | 1961-03-23 | Siemens Ag | Mit gasfoermigem Loeschmittel gefuellter Schalter |
| US3087035A (en) * | 1959-03-20 | 1963-04-23 | Asea Ab | Fluid operated circuit breaker |
| US3141942A (en) * | 1959-08-13 | 1964-07-21 | Asea Ab | Control means for air blast circuit breakers |
| DE1216408B (de) * | 1962-02-27 | 1966-05-12 | Continental Elektro Ind Ag | Hochspannungsdruckgasschalter |
| GB184999A (en) * | 1962-05-07 | 1922-08-31 | Harry Ormiston Ormiston | An improved metallic paint or coating |
| US3198916A (en) * | 1962-11-29 | 1965-08-03 | Ite Circuit Breaker Ltd | Vented movable resistor contact for air blast circuit breakers |
| FR1523454A (fr) * | 1967-03-23 | 1968-05-03 | Merlin Gerin | Disjoncteur à gaz comprimé comprenant un dispositif de sécurité fonctionnant en cas de manque de pression |
| FR2080097A5 (https=) * | 1970-02-23 | 1971-11-12 | Merlin Gerin | |
| SE385342B (sv) * | 1974-09-30 | 1976-06-21 | Asea Ab | Manoverdon for snabb till-fran-manover av motstandskontaktstelle i hogspenningstryckgasbrytare |
| FR2461887A1 (fr) * | 1979-07-16 | 1981-02-06 | Alsthom Cgee | Dispositif de vidange d'un reservoir de gaz comprime relie a un disjoncteur pneumatique |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2148410A (en) * | 1937-11-15 | 1939-02-21 | Automatic Valve Controller Com | Pipe line automatic valve control |
| US2387960A (en) * | 1942-10-10 | 1945-10-30 | Westinghouse Electric Corp | Operating mechanism |
| US2472070A (en) * | 1946-04-15 | 1949-06-07 | Phillips Petroleum Co | Pressure controlled liquid outlet valve |
| US2491112A (en) * | 1947-07-05 | 1949-12-13 | Allis Chalmers Mfg Co | Gas blast breaker having two tanks and a tank interconnecting valve |
| GB718401A (en) * | 1951-05-25 | 1954-11-10 | Vickers Electrical Co Ltd | Improvements relating to gas-blast circuit-breakers |
| BE519814A (https=) * | 1952-05-31 | |||
| BE526782A (https=) * | 1953-02-26 |
-
1955
- 1955-09-22 DE DEV9507A patent/DE1020710B/de active Pending
-
1956
- 1956-08-16 NL NL209881A patent/NL96963C/xx active
- 1956-09-04 FR FR1156275D patent/FR1156275A/fr not_active Expired
- 1956-09-13 CH CH344467D patent/CH344467A/de unknown
- 1956-09-15 BE BE551063A patent/BE551063A/xx unknown
- 1956-09-19 US US610868A patent/US2964605A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE551063A (https=) | 1956-09-29 |
| US2964605A (en) | 1960-12-13 |
| CH344467A (de) | 1960-02-15 |
| FR1156275A (fr) | 1958-05-14 |
| DE1020710B (de) | 1957-12-12 |
| NL96963C (https=) | 1961-02-15 |