SE414978B - Styrbar ventil for en ur ett sekerhetsholje utgaende ferskangledning i en kernreaktoranleggning - Google Patents
Styrbar ventil for en ur ett sekerhetsholje utgaende ferskangledning i en kernreaktoranleggningInfo
- Publication number
- SE414978B SE414978B SE7506801A SE7506801A SE414978B SE 414978 B SE414978 B SE 414978B SE 7506801 A SE7506801 A SE 7506801A SE 7506801 A SE7506801 A SE 7506801A SE 414978 B SE414978 B SE 414978B
- Authority
- SE
- Sweden
- Prior art keywords
- holiday
- security
- steel pipe
- nuclear reactor
- controllable valve
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
- G21D3/06—Safety arrangements responsive to faults within the plant
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
- F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/50—Preventing rotation of valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
- F16K1/523—Means for additional adjustment of the rate of flow for limiting the maximum flow rate, using a stop
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
- F16K1/526—Means for additional adjustment of the rate of flow for limiting the maximum flow rate, using a second valve
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/042—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with locking or disconnecting 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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2430724A DE2430724C3 (de) | 1974-06-26 | 1974-06-26 | Steuerbares Ventil |
DE2446044A DE2446044C3 (de) | 1974-09-26 | 1974-09-26 | Steuerbares Ventil in einer Kernreaktoranlage |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7506801L SE7506801L (sv) | 1975-12-29 |
SE414978B true SE414978B (sv) | 1980-08-25 |
Family
ID=25767328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7506801A SE414978B (sv) | 1974-06-26 | 1975-06-13 | Styrbar ventil for en ur ett sekerhetsholje utgaende ferskangledning i en kernreaktoranleggning |
Country Status (6)
Country | Link |
---|---|
JP (2) | JPS5117799A (cs) |
CH (1) | CH580858A5 (cs) |
FR (1) | FR2276666A1 (cs) |
GB (1) | GB1513775A (cs) |
NL (1) | NL7506517A (cs) |
SE (1) | SE414978B (cs) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54153996A (en) * | 1978-05-25 | 1979-12-04 | Toshiba Corp | Sub-cooling sea water system for emergency |
JP2654236B2 (ja) * | 1990-06-14 | 1997-09-17 | 株式会社東芝 | 主蒸気隔離弁 |
US9091429B2 (en) | 2011-08-03 | 2015-07-28 | Westinghouse Electric Company Llc | Nuclear steam generator steam nozzle flow restrictor |
GB2602108B (en) * | 2020-12-18 | 2023-02-01 | Hydrohammer Ltd | Electronic ram pump controller |
CN115126552B (zh) * | 2022-07-26 | 2024-06-04 | 中国船舶集团有限公司第七〇四研究所 | 一种机外布置安全阀的通流阀组结构 |
-
1975
- 1975-06-02 NL NL7506517A patent/NL7506517A/xx not_active Application Discontinuation
- 1975-06-13 SE SE7506801A patent/SE414978B/xx unknown
- 1975-06-16 FR FR7518740A patent/FR2276666A1/fr active Granted
- 1975-06-18 GB GB26045/75A patent/GB1513775A/en not_active Expired
- 1975-06-19 CH CH797475A patent/CH580858A5/xx not_active IP Right Cessation
- 1975-06-24 JP JP50078560A patent/JPS5117799A/ja active Pending
-
1983
- 1983-03-14 JP JP1983036770U patent/JPS5937758Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5937758Y2 (ja) | 1984-10-19 |
FR2276666B1 (cs) | 1983-02-25 |
NL7506517A (nl) | 1975-12-30 |
FR2276666A1 (fr) | 1976-01-23 |
JPS5117799A (cs) | 1976-02-12 |
SE7506801L (sv) | 1975-12-29 |
CH580858A5 (cs) | 1976-10-15 |
GB1513775A (en) | 1978-06-07 |
JPS58165699U (ja) | 1983-11-04 |
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