CH679880A5 - Actuating separation valve for nuclear reactor - Google Patents
Actuating separation valve for nuclear reactor Download PDFInfo
- Publication number
- CH679880A5 CH679880A5 CH4256/89A CH425689A CH679880A5 CH 679880 A5 CH679880 A5 CH 679880A5 CH 4256/89 A CH4256/89 A CH 4256/89A CH 425689 A CH425689 A CH 425689A CH 679880 A5 CH679880 A5 CH 679880A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- pneumatic
- force
- shut
- tuning piston
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
-
- 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
- F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28774588A | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH679880A5 true CH679880A5 (en) | 1992-04-30 |
Family
ID=23104150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4256/89A CH679880A5 (en) | 1988-12-20 | 1989-11-28 | Actuating separation valve for nuclear reactor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH02201197A (ja) |
| CH (1) | CH679880A5 (ja) |
| ES (1) | ES2021486A6 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169975A1 (es) * | 2014-05-05 | 2015-11-12 | Asvad Int, S.L. | Sistema de despresurizaron pasivo para recipientes presurizados |
| GB2643354A (en) * | 2025-06-30 | 2026-02-11 | Rolls Royce Smr Ltd | Low pressure valve |
-
1989
- 1989-10-26 JP JP1277367A patent/JPH02201197A/ja active Pending
- 1989-11-28 CH CH4256/89A patent/CH679880A5/de not_active IP Right Cessation
- 1989-12-15 ES ES8904240A patent/ES2021486A6/es not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169975A1 (es) * | 2014-05-05 | 2015-11-12 | Asvad Int, S.L. | Sistema de despresurizaron pasivo para recipientes presurizados |
| US10366796B2 (en) | 2014-05-05 | 2019-07-30 | Asvad Int, S.L. | Passive depressurization system for pressurized containers |
| GB2643354A (en) * | 2025-06-30 | 2026-02-11 | Rolls Royce Smr Ltd | Low pressure valve |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2021486A6 (es) | 1991-11-01 |
| JPH02201197A (ja) | 1990-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |