BE638307A - - Google Patents
Info
- Publication number
- BE638307A BE638307A BE638307DA BE638307A BE 638307 A BE638307 A BE 638307A BE 638307D A BE638307D A BE 638307DA BE 638307 A BE638307 A BE 638307A
- Authority
- BE
- Belgium
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 |
|---|---|
| BE638307A true BE638307A (en:Method) | 1900-01-01 |
Family
ID=4377151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE638307D BE638307A (en:Method) | 1962-10-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3240224A (en:Method) |
| AT (1) | AT238292B (en:Method) |
| BE (1) | BE638307A (en:Method) |
| CH (1) | CH395242A (en:Method) |
| SE (1) | SE301341B (en:Method) |
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 SE SE1095763A patent/SE301341B/xx unknown
- 1963-10-07 AT AT803863A patent/AT238292B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT238292B (de) | 1965-02-10 |
| US3240224A (en) | 1966-03-15 |
| SE301341B (en:Method) | 1968-06-04 |
| CH395242A (de) | 1965-07-15 |