IT1216319B - Valvola automatica servoassistita ad apertura rapida - Google Patents
Valvola automatica servoassistita ad apertura rapidaInfo
- Publication number
- IT1216319B IT1216319B IT8612512A IT1251286A IT1216319B IT 1216319 B IT1216319 B IT 1216319B IT 8612512 A IT8612512 A IT 8612512A IT 1251286 A IT1251286 A IT 1251286A IT 1216319 B IT1216319 B IT 1216319B
- Authority
- IT
- Italy
- Prior art keywords
- quick opening
- automatic servo
- assisted valve
- assisted
- valve
- Prior art date
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
- 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
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/20—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/004—Pressure suppression
- G21C9/008—Pressure suppression by rupture-discs or -diaphragms
-
- 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
- Y02E30/30—Nuclear fission reactors
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7734—Fluid opened valve requiring reset
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/785—With retarder or dashpot
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7869—Biased open
- Y10T137/7875—Pivoted valves
-
- 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
- Y10T137/86292—System with plural openings, one a gas vent or access opening
- Y10T137/86324—Tank with gas vent and inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Safety Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8612512A IT1216319B (it) | 1986-07-14 | 1986-07-14 | Valvola automatica servoassistita ad apertura rapida |
US07/072,273 US4788999A (en) | 1986-07-14 | 1987-07-09 | Automatic servo-controlled valve with high-speed opening |
ES8702038A ES2006199A6 (es) | 1986-07-14 | 1987-07-10 | Una valvula automatica servo-contralada |
FR878709798A FR2601431B1 (fr) | 1986-07-14 | 1987-07-10 | Valve automatique servo-commandee a ouverture ultra-rapide |
CA000541875A CA1286567C (en) | 1986-07-14 | 1987-07-13 | Automatic valve with high-speed opening |
SE8702853A SE466115B (sv) | 1986-07-14 | 1987-07-13 | Automatisk servostyrd ventil, som oeppnar med hoeg hastighet |
JP62173100A JPS6383470A (ja) | 1986-07-14 | 1987-07-13 | 急速開放型自動制御弁 |
DE19873723120 DE3723120A1 (de) | 1986-07-14 | 1987-07-13 | Automatisch gesteuertes servoventil mit schnelloeffnung |
GB8716515A GB2192695B (en) | 1986-07-14 | 1987-07-14 | Automatic servo-controlled valve with high-speed opening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8612512A IT1216319B (it) | 1986-07-14 | 1986-07-14 | Valvola automatica servoassistita ad apertura rapida |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8612512A0 IT8612512A0 (it) | 1986-07-14 |
IT1216319B true IT1216319B (it) | 1990-02-22 |
Family
ID=11141038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8612512A IT1216319B (it) | 1986-07-14 | 1986-07-14 | Valvola automatica servoassistita ad apertura rapida |
Country Status (9)
Country | Link |
---|---|
US (1) | US4788999A (it) |
JP (1) | JPS6383470A (it) |
CA (1) | CA1286567C (it) |
DE (1) | DE3723120A1 (it) |
ES (1) | ES2006199A6 (it) |
FR (1) | FR2601431B1 (it) |
GB (1) | GB2192695B (it) |
IT (1) | IT1216319B (it) |
SE (1) | SE466115B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02290506A (ja) * | 1989-04-28 | 1990-11-30 | Mitsutoyo Corp | 三次元測定機 |
US5154876A (en) * | 1991-05-31 | 1992-10-13 | General Electric Company | Propellant actuated nuclear reactor steam depressurization valve |
US5141020A (en) * | 1991-09-30 | 1992-08-25 | Dover Corporation | Emergency vent valves for storage tanks |
DE4208831A1 (de) * | 1992-03-19 | 1993-09-23 | Putzmeister Maschf | Autobetonpumpe |
FR2711231B1 (fr) * | 1993-10-14 | 1995-12-08 | Air Liquide | Conteneur cryobiologique. |
US6050446A (en) * | 1997-07-11 | 2000-04-18 | Applied Materials, Inc. | Pivoting lid assembly for a chamber |
KR100512740B1 (ko) * | 2003-06-19 | 2005-09-07 | 삼성전자주식회사 | 반응장치 |
KR200474982Y1 (ko) | 2013-12-20 | 2014-10-27 | (주)동양공조 | 개폐식 벤트커버 |
DE202018103945U1 (de) * | 2018-07-10 | 2019-05-23 | Thorwesten Vent Gmbh | Vorrichtung für geschlossene Systeme zum Ausgleich von Druckstößen |
US11112011B1 (en) * | 2018-08-09 | 2021-09-07 | Patrick M. Murphy | Controllably opening water supply line doors |
DE102019100317B3 (de) * | 2019-01-08 | 2019-10-31 | Thorwesten Vent Gmbh | Vorrichtung für geschlossene Systeme zum Ausgleich von Druckstößen |
JP7178336B2 (ja) * | 2019-09-24 | 2022-11-25 | 日立Geニュークリア・エナジー株式会社 | ブローアウトパネル閉止装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2745627A (en) * | 1956-05-15 | Manual and automatic valves | ||
US1233028A (en) * | 1916-04-07 | 1917-07-10 | Harry W Clifton | Storage-oil-tank protector. |
US1346887A (en) * | 1919-02-21 | 1920-07-20 | George W Heald | Valve |
US2045518A (en) * | 1936-03-04 | 1936-06-23 | Sun Oil Co | Distillation tower |
GB688401A (en) * | 1949-10-12 | 1953-03-04 | Allied Chem & Dye Corp | Pressure relief valve or device applicable to fuel gas mains |
GB861719A (en) * | 1958-12-15 | 1961-02-22 | Rappold & Co Gmbh Hermann | Improvements relating to explosion doors for gas-filled chambers |
US3113172A (en) * | 1958-12-24 | 1963-12-03 | Gen Electric | Pressure relief device |
GB1092306A (en) * | 1965-02-10 | 1967-11-22 | Evered & Co Ltd | Improvements in or relating to fastening devices for use on doors or other hinged panels |
FR1512596A (fr) * | 1966-12-30 | 1968-02-09 | Outil Progress Sa | Gache en feuillure à rouleaux |
US3665958A (en) * | 1968-09-16 | 1972-05-30 | Gpe Controls Inc | Vent closure device |
GB1346019A (en) * | 1972-10-30 | 1974-02-06 | Motherwell Bridge Eng Ltd | Valve damper |
FR2243709A1 (en) * | 1973-09-14 | 1975-04-11 | Delog Detag Flachglas Ag | Roof mounted emergency exit - mechanical release catch actuated in response to fire |
US4109819A (en) * | 1977-05-16 | 1978-08-29 | The Stacey Manufacturing Co. | Explosion vent and method of venting |
FR2422889A1 (fr) * | 1978-04-14 | 1979-11-09 | Commissariat Energie Atomique | Soupape de regulation a declenchement automatique |
DE2908165C2 (de) * | 1979-03-02 | 1980-08-07 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Umschaltklappe für ein Doppelpumpenaggregat |
DE3144133C2 (de) * | 1981-11-06 | 1984-05-17 | Fortmeier, Josef, 4815 Schloss Holte | Rauch- und Wärmeabzugsvorrichtung |
GB2164421A (en) * | 1984-09-11 | 1986-03-19 | William Stephen Martin | Device for venting gaseous and/or vaporous media |
US4585139A (en) * | 1985-08-08 | 1986-04-29 | Sanders Associates, Inc. | Cooperating cover mechanisms |
-
1986
- 1986-07-14 IT IT8612512A patent/IT1216319B/it active
-
1987
- 1987-07-09 US US07/072,273 patent/US4788999A/en not_active Expired - Fee Related
- 1987-07-10 FR FR878709798A patent/FR2601431B1/fr not_active Expired
- 1987-07-10 ES ES8702038A patent/ES2006199A6/es not_active Expired
- 1987-07-13 JP JP62173100A patent/JPS6383470A/ja active Pending
- 1987-07-13 CA CA000541875A patent/CA1286567C/en not_active Expired - Lifetime
- 1987-07-13 SE SE8702853A patent/SE466115B/sv not_active IP Right Cessation
- 1987-07-13 DE DE19873723120 patent/DE3723120A1/de not_active Withdrawn
- 1987-07-14 GB GB8716515A patent/GB2192695B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2192695B (en) | 1989-12-13 |
GB2192695A (en) | 1988-01-20 |
ES2006199A6 (es) | 1989-04-16 |
US4788999A (en) | 1988-12-06 |
JPS6383470A (ja) | 1988-04-14 |
FR2601431A1 (fr) | 1988-01-15 |
SE8702853D0 (sv) | 1987-07-13 |
SE8702853L (sv) | 1988-01-15 |
DE3723120A1 (de) | 1988-02-11 |
FR2601431B1 (fr) | 1989-09-08 |
IT8612512A0 (it) | 1986-07-14 |
GB8716515D0 (en) | 1987-08-19 |
SE466115B (sv) | 1991-12-16 |
CA1286567C (en) | 1991-07-23 |
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