IT8612512A0 - Valvola automatica servoassistita ad apertura rapida - Google Patents

Valvola automatica servoassistita ad apertura rapida

Info

Publication number
IT8612512A0
IT8612512A0 IT8612512A IT1251286A IT8612512A0 IT 8612512 A0 IT8612512 A0 IT 8612512A0 IT 8612512 A IT8612512 A IT 8612512A IT 1251286 A IT1251286 A IT 1251286A IT 8612512 A0 IT8612512 A0 IT 8612512A0
Authority
IT
Italy
Prior art keywords
servo
opening valve
automatic quick
assisted automatic
assisted
Prior art date
Application number
IT8612512A
Other languages
English (en)
Other versions
IT1216319B (it
Inventor
Luigi Dalpane
Original Assignee
Ansaldo Spa
Enea
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ansaldo Spa, Enea filed Critical Ansaldo Spa
Publication of IT8612512A0 publication Critical patent/IT8612512A0/it
Priority to IT8612512A priority Critical patent/IT1216319B/it
Priority to US07/072,273 priority patent/US4788999A/en
Priority to ES8702038A priority patent/ES2006199A6/es
Priority to FR878709798A priority patent/FR2601431B1/fr
Priority to JP62173100A priority patent/JPS6383470A/ja
Priority to DE19873723120 priority patent/DE3723120A1/de
Priority to SE8702853A priority patent/SE466115B/sv
Priority to CA000541875A priority patent/CA1286567C/en
Priority to GB8716515A priority patent/GB2192695B/en
Application granted granted Critical
Publication of IT1216319B publication Critical patent/IT1216319B/it

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)
IT8612512A 1986-07-14 1986-07-14 Valvola automatica servoassistita ad apertura rapida IT1216319B (it)

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
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
SE8702853A SE466115B (sv) 1986-07-14 1987-07-13 Automatisk servostyrd ventil, som oeppnar med hoeg hastighet
CA000541875A CA1286567C (en) 1986-07-14 1987-07-13 Automatic valve with high-speed opening
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 true IT8612512A0 (it) 1986-07-14
IT1216319B 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2601431B1 (fr) 1989-09-08
SE8702853D0 (sv) 1987-07-13
GB2192695A (en) 1988-01-20
CA1286567C (en) 1991-07-23
ES2006199A6 (es) 1989-04-16
SE8702853L (sv) 1988-01-15
IT1216319B (it) 1990-02-22
FR2601431A1 (fr) 1988-01-15
GB8716515D0 (en) 1987-08-19
US4788999A (en) 1988-12-06
SE466115B (sv) 1991-12-16
DE3723120A1 (de) 1988-02-11
GB2192695B (en) 1989-12-13
JPS6383470A (ja) 1988-04-14

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