FR2314998B1 - - Google Patents
Info
- Publication number
- FR2314998B1 FR2314998B1 FR7538389A FR7538389A FR2314998B1 FR 2314998 B1 FR2314998 B1 FR 2314998B1 FR 7538389 A FR7538389 A FR 7538389A FR 7538389 A FR7538389 A FR 7538389A FR 2314998 B1 FR2314998 B1 FR 2314998B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
-
- 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
- F16K17/10—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 auxiliary valve for fluid operation of the main valve
-
- 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
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
- Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
- Y10T137/86968—With balancing chamber
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Turbines (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/588,409 US3987818A (en) | 1975-06-19 | 1975-06-19 | Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2314998A1 FR2314998A1 (fr) | 1977-01-14 |
| FR2314998B1 true FR2314998B1 (enExample) | 1982-02-19 |
Family
ID=24353728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7538389A Granted FR2314998A1 (fr) | 1975-06-19 | 1975-12-15 | Soupape de surete pour turbine a vapeur ou a gaz, a fermeture brusque et ouverture commandee |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3987818A (enExample) |
| JP (1) | JPS6011202B2 (enExample) |
| BR (1) | BR7508230A (enExample) |
| CA (1) | CA1025746A (enExample) |
| DE (2) | DE2603042C2 (enExample) |
| FR (1) | FR2314998A1 (enExample) |
| GB (1) | GB1503243A (enExample) |
| IT (1) | IT1063269B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2747029C2 (de) * | 1977-10-19 | 1983-12-08 | Kraftwerk Union AG, 4330 Mülheim | Hydraulisch betätigtes Ventil |
| US4679769A (en) * | 1984-07-27 | 1987-07-14 | Westinghouse Electric Corp. | Steam turbine control valve for cyclic duty |
| US4677355A (en) * | 1985-04-01 | 1987-06-30 | Baumann Peter H | Electric-powered spring-return actuating device |
| JPH0419302U (enExample) * | 1990-06-11 | 1992-02-18 | ||
| SE507521C3 (sv) * | 1996-10-16 | 1998-07-13 | Tetra Laval Holdings & Finance | Saett att sterilisera fiberbaserade foerpackningar |
| EP1199501B1 (de) * | 2000-10-20 | 2006-02-15 | Siemens Aktiengesellschaft | Stellantrieb für ein Ventil, insbesondere ein Turbinenventil |
| RU2276302C1 (ru) * | 2004-10-19 | 2006-05-10 | Открытое акционерное общество Гаврилов-Ямский машиностроительный завод "Агат" | Предохранительно-переливной клапан |
| ITBO20050197A1 (it) * | 2005-03-25 | 2006-09-26 | Omt Off Mecc Tartarini | Regolatore di pressione per gas e relativo metodo di montaggio e smontaggio |
| CN101504088B (zh) * | 2009-02-12 | 2012-11-28 | 白龙山 | 多功能通用型平衡阀 |
| US8757582B2 (en) * | 2012-09-10 | 2014-06-24 | Knappco Corporation | Valve assembly |
| US10648357B2 (en) | 2015-10-02 | 2020-05-12 | Elliott Company | Pneumatic trip valve partial stroking arrangement |
| CN105508627B (zh) * | 2015-12-24 | 2017-11-14 | 华中科技大学 | 一种高压管路手动平衡式阀 |
| CN105889585A (zh) * | 2016-06-08 | 2016-08-24 | 哈电集团哈尔滨电站阀门有限公司 | 新型全量型安全阀 |
| DE102016117607A1 (de) * | 2016-09-19 | 2018-03-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Druckregelventil für ein Luftaufbereitungssystem eines Nutzfahrzeugs |
| DE102018102251A1 (de) * | 2018-02-01 | 2019-08-01 | Samson Aktiengesellschaft | Ventilgehäuse-Baukastensystem und Hubventil |
| CN109404067B (zh) * | 2018-12-17 | 2024-03-12 | 杭州杭氧膨胀机有限公司 | 一种透平膨胀机蜗壳 |
| CN113007403B (zh) * | 2021-03-05 | 2022-03-29 | 浙江大学 | 一种基于周向排放泄压的防回座卡死安全阀结构及其方法 |
| JP7321201B2 (ja) * | 2021-03-18 | 2023-08-04 | 三菱重工業株式会社 | 蒸気弁 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US338771A (en) * | 1886-03-30 | Valve | ||
| US2734712A (en) * | 1956-02-14 | Fraser | ||
| US2016460A (en) * | 1934-07-14 | 1935-10-08 | Otto A Sorensen | Valve assembly |
| US2307628A (en) * | 1941-12-02 | 1943-01-05 | Oscar H Ludeman | Valve mechanism |
| US3556463A (en) * | 1968-10-08 | 1971-01-19 | Worthington Corp | Trip valve system |
| BE755469A (fr) * | 1969-08-29 | 1971-02-01 | Hayday Valve And Equipement Cy | Perfectionnements aux soupapes |
-
1975
- 1975-06-19 US US05/588,409 patent/US3987818A/en not_active Expired - Lifetime
- 1975-12-12 BR BR7508230A patent/BR7508230A/pt unknown
- 1975-12-15 FR FR7538389A patent/FR2314998A1/fr active Granted
- 1975-12-22 CA CA242,503A patent/CA1025746A/en not_active Expired
-
1976
- 1976-01-14 GB GB1435/76A patent/GB1503243A/en not_active Expired
- 1976-01-16 JP JP51003264A patent/JPS6011202B2/ja not_active Expired
- 1976-01-28 DE DE2603042A patent/DE2603042C2/de not_active Expired
- 1976-01-28 DE DE19767602237U patent/DE7602237U1/de not_active Expired
- 1976-05-10 IT IT23122/76A patent/IT1063269B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1025746A (en) | 1978-02-07 |
| GB1503243A (en) | 1978-03-08 |
| DE2603042C2 (de) | 1983-04-07 |
| JPS6011202B2 (ja) | 1985-03-23 |
| US3987818A (en) | 1976-10-26 |
| JPS521302A (en) | 1977-01-07 |
| BR7508230A (pt) | 1977-07-12 |
| FR2314998A1 (fr) | 1977-01-14 |
| DE2603042A1 (de) | 1977-01-27 |
| IT1063269B (it) | 1985-02-11 |
| DE7602237U1 (de) | 1984-08-02 |