AT238292B - Schaltventil zur kurzzeitigen Beblasung der Leistungsschaltstellen von Druckgasschaltern - Google Patents
Schaltventil zur kurzzeitigen Beblasung der Leistungsschaltstellen von DruckgasschalternInfo
- Publication number
- AT238292B AT238292B AT803863A AT803863A AT238292B AT 238292 B AT238292 B AT 238292B AT 803863 A AT803863 A AT 803863A AT 803863 A AT803863 A AT 803863A AT 238292 B AT238292 B AT 238292B
- Authority
- AT
- Austria
- Prior art keywords
- gas pressure
- pressure switches
- switching valve
- power switching
- blowing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1228—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a stationary piston
-
- 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
- Y10T137/3367—Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1181762A CH395242A (de) | 1962-10-09 | 1962-10-09 | Schaltventil zur kurzzeitigen Beblasung der Leistungsschaltstellen von Druckgasschaltern |
Publications (1)
Publication Number | Publication Date |
---|---|
AT238292B true AT238292B (de) | 1965-02-10 |
Family
ID=4377151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT803863A AT238292B (de) | 1962-10-09 | 1963-10-07 | Schaltventil zur kurzzeitigen Beblasung der Leistungsschaltstellen von Druckgasschaltern |
Country Status (5)
Country | Link |
---|---|
US (1) | US3240224A (de) |
AT (1) | AT238292B (de) |
BE (1) | BE638307A (de) |
CH (1) | CH395242A (de) |
SE (1) | SE301341B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3415486A (en) * | 1966-05-25 | 1968-12-10 | Anne S De Frees | Spring biased tank outlet valve |
US3789866A (en) * | 1972-10-27 | 1974-02-05 | Dev De La Rech Appliquee Soc P | Pressurized fluid valves |
GB1552664A (en) * | 1975-11-05 | 1979-09-19 | Lattuada S | Servo controlled three way valve for deviating or switching a gaseous or liquid flow |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH49950A (de) * | 1909-12-06 | 1911-04-17 | Der Ludw V Roll Schen Eisenwer | Rohrabschließung mit hydraulisch gesteuertem Hohlkolbenschieber für Hochdruckleitungen |
US2361225A (en) * | 1943-05-12 | 1944-10-24 | Wheaton Brass Works | Line pressure opened self-closing valve |
-
0
- BE BE638307D patent/BE638307A/xx unknown
-
1962
- 1962-10-09 CH CH1181762A patent/CH395242A/de unknown
-
1963
- 1963-09-23 US US31056463 patent/US3240224A/en not_active Expired - Lifetime
- 1963-10-07 AT AT803863A patent/AT238292B/de active
- 1963-10-07 SE SE1095763A patent/SE301341B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE638307A (de) | 1900-01-01 |
US3240224A (en) | 1966-03-15 |
CH395242A (de) | 1965-07-15 |
SE301341B (de) | 1968-06-04 |
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