CH621178A5 - - Google Patents
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- Publication number
- CH621178A5 CH621178A5 CH703577A CH703577A CH621178A5 CH 621178 A5 CH621178 A5 CH 621178A5 CH 703577 A CH703577 A CH 703577A CH 703577 A CH703577 A CH 703577A CH 621178 A5 CH621178 A5 CH 621178A5
- Authority
- CH
- Switzerland
- Prior art keywords
- safety
- pressure
- pressure part
- channel
- safety system
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 26
- 238000012360 testing method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/20—Checking operation of shut-down devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH703577A CH621178A5 (xx) | 1977-06-08 | 1977-06-08 | |
| DE2730456A DE2730456C2 (de) | 1977-06-08 | 1977-07-06 | Sicherheitssystem für eine Dampfturbinenanlage |
| GB17966/78A GB1555289A (en) | 1977-06-08 | 1978-05-05 | Safety system for a steam turbine installation |
| US05/909,051 US4225284A (en) | 1977-06-08 | 1978-05-24 | Safety system for a steam turbine installation |
| FR7816706A FR2393932B1 (fr) | 1977-06-08 | 1978-06-05 | Systeme de securite pour installation de turbine a vapeur |
| SE7806575A SE425612B (sv) | 1977-06-08 | 1978-06-05 | Sekerhetssystem for en angturbinanleggning |
| JP6875278A JPS545108A (en) | 1977-06-08 | 1978-06-07 | Safety device for use in steam turbine installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH703577A CH621178A5 (xx) | 1977-06-08 | 1977-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621178A5 true CH621178A5 (xx) | 1981-01-15 |
Family
ID=4318921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH703577A CH621178A5 (xx) | 1977-06-08 | 1977-06-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4225284A (xx) |
| JP (1) | JPS545108A (xx) |
| CH (1) | CH621178A5 (xx) |
| DE (1) | DE2730456C2 (xx) |
| FR (1) | FR2393932B1 (xx) |
| GB (1) | GB1555289A (xx) |
| SE (1) | SE425612B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412780A (en) * | 1981-03-27 | 1983-11-01 | General Electric Company | Rate initial pressure limiter |
| US6604014B1 (en) * | 1998-03-02 | 2003-08-05 | Triodyne Safety Systems L.L.C. | Remote and proximal guard testing systems and testing systems either separately or in conjunction with interlock testing mechanisms and systems |
| DE102004042891B3 (de) * | 2004-08-31 | 2005-10-06 | Hydac System Gmbh | Sicherheitsschaltung für medienbetriebene Verbraucher und Verfahren zum Betrieb derselben |
| DE102008024253A1 (de) * | 2008-05-20 | 2009-11-26 | Man Turbo Ag | Steuereinrichtung und -verfahren für ein Schnellschlussventil einer Dampfturbine |
| CN115142913B (zh) * | 2022-06-30 | 2024-07-19 | 华电电力科学研究院有限公司 | 汽轮机危急遮断系统及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2009419A (en) * | 1934-06-07 | 1935-07-30 | Westinghouse Electric & Mfg Co | Dual fluid governing system |
| US2617438A (en) * | 1948-09-11 | 1952-11-11 | Gen Electric | Apparatus for testing turbine stop valves while in service |
| NL93350C (xx) * | 1953-11-24 | |||
| US2998017A (en) * | 1960-03-28 | 1961-08-29 | Gen Electric | Emergency governor exerciser |
| CH514067A (de) * | 1970-03-31 | 1971-10-15 | Bbc Brown Boveri & Cie | Verfahren und Einrichtung zur Prüfung von Überwachungsorganen an einer Turbinenanlage |
-
1977
- 1977-06-08 CH CH703577A patent/CH621178A5/de not_active IP Right Cessation
- 1977-07-06 DE DE2730456A patent/DE2730456C2/de not_active Expired
-
1978
- 1978-05-05 GB GB17966/78A patent/GB1555289A/en not_active Expired
- 1978-05-24 US US05/909,051 patent/US4225284A/en not_active Expired - Lifetime
- 1978-06-05 SE SE7806575A patent/SE425612B/sv not_active IP Right Cessation
- 1978-06-05 FR FR7816706A patent/FR2393932B1/fr not_active Expired
- 1978-06-07 JP JP6875278A patent/JPS545108A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS614968B2 (xx) | 1986-02-14 |
| DE2730456C2 (de) | 1985-08-14 |
| FR2393932A1 (fr) | 1979-01-05 |
| JPS545108A (en) | 1979-01-16 |
| SE425612B (sv) | 1982-10-18 |
| US4225284A (en) | 1980-09-30 |
| FR2393932B1 (fr) | 1985-10-31 |
| GB1555289A (en) | 1979-11-07 |
| SE7806575L (sv) | 1978-12-09 |
| DE2730456A1 (de) | 1978-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |