FR2299570A1 - Dispositif mecanique pour arreter de facon sure l'ecoulement d'un fl - Google Patents

Dispositif mecanique pour arreter de facon sure l'ecoulement d'un fl

Info

Publication number
FR2299570A1
FR2299570A1 FR7602021A FR7602021A FR2299570A1 FR 2299570 A1 FR2299570 A1 FR 2299570A1 FR 7602021 A FR7602021 A FR 7602021A FR 7602021 A FR7602021 A FR 7602021A FR 2299570 A1 FR2299570 A1 FR 2299570A1
Authority
FR
France
Prior art keywords
flow
mechanical device
safe stopping
stopping
safe
Prior art date
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.)
Granted
Application number
FR7602021A
Other languages
English (en)
French (fr)
Other versions
FR2299570B1 (enExample
Inventor
Vasco Mezzedimi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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 Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of FR2299570A1 publication Critical patent/FR2299570A1/fr
Application granted granted Critical
Publication of FR2299570B1 publication Critical patent/FR2299570B1/fr
Granted legal-status Critical Current

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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Mechanical Sealing (AREA)
  • Lift Valve (AREA)
FR7602021A 1975-01-29 1976-01-26 Dispositif mecanique pour arreter de facon sure l'ecoulement d'un fl Granted FR2299570A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19701/75A IT1031249B (it) 1975-01-29 1975-01-29 Dispositivo meccanico per l intercettazione di un fluido mediante uno spostamento irreversibile di un organo o gua rnizione di tenuta contrio la propria sede di tenuta part colarmente adatto per fluidi corrosivi o contaminanti ed allor che la sede di tenuta puo subire

Publications (2)

Publication Number Publication Date
FR2299570A1 true FR2299570A1 (fr) 1976-08-27
FR2299570B1 FR2299570B1 (enExample) 1978-11-10

Family

ID=11160496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602021A Granted FR2299570A1 (fr) 1975-01-29 1976-01-26 Dispositif mecanique pour arreter de facon sure l'ecoulement d'un fl

Country Status (13)

Country Link
US (1) US4054260A (enExample)
JP (1) JPS51100329A (enExample)
AR (1) AR214175A1 (enExample)
BE (1) BE837942A (enExample)
BR (1) BR7600546A (enExample)
CA (1) CA1030173A (enExample)
DE (1) DE2602506C3 (enExample)
FR (1) FR2299570A1 (enExample)
GB (1) GB1509332A (enExample)
IT (1) IT1031249B (enExample)
NL (1) NL159170B (enExample)
SE (1) SE415596B (enExample)
ZA (1) ZA76260B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310530A3 (fr) * 1987-09-30 1990-05-02 La Ledoise Sa Vanne à commande manuelle
WO1990011965A1 (en) * 1989-03-31 1990-10-18 Lucas Johannes Jansz Valve assembly with axially movable valve

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50959C (de) * Sir W. THOMSON, Ritter, Doktor der Rechte und Professor der Naturphilosophie an der Universität und dem Colleg in Glasgow, Grafschaft Lanark, Nord-Britannien; Vertreterin: Firma CARL PIEPER in Berlin NW., Hindersinstr. 3 Niederschraubventil mit längsfedernder Verbindung zwischen Ventilteller und Spindel
US863180A (en) * 1902-03-31 1907-08-13 Chapman Valve Mfg Co Motor-driven valve mechanism.
US2222699A (en) * 1939-12-29 1940-11-26 Russell C Ball Compensating device for valve control
US2391898A (en) * 1943-06-15 1946-01-01 Hobbs James Clarence High-pressure control valve
US2496740A (en) * 1945-09-04 1950-02-07 Economy Pumps Inc Hydraulic valve operating mechanism
US2642890A (en) * 1949-07-02 1953-06-23 William H Skewis Valve
US2879786A (en) * 1953-08-14 1959-03-31 Johnston & Jennings Co Diaphragm-type relief valve
US2962040A (en) * 1956-07-27 1960-11-29 Charles H Simmons High temperature liquid metal valve
US3053461A (en) * 1959-11-12 1962-09-11 Bruce D Inglis Pressure controlled spray device
DE1237393B (de) * 1960-05-27 1967-03-23 Commissariat Energie Atomique Klappenventil
US3073566A (en) * 1961-03-06 1963-01-15 Crane Co High pressure valve
CH423669A (de) * 1965-06-04 1966-10-31 Escher Wyss Ag Regulierbarer Leitapparat einer Wasserturbine oder Pumpe
GB1323923A (en) * 1969-10-13 1973-07-18 Inst Fiz Poluprovodinikov Sib Valve for vacuum systems
US3653402A (en) * 1970-09-15 1972-04-04 Gpe Controls Inc Pressure responsive valve
CH573563A5 (enExample) * 1973-11-22 1976-03-15 Balzers Patent Beteilig Ag
US3934612A (en) * 1974-07-08 1976-01-27 The United States Of America As Represented By The United States National Aeronautics And Space Administration Fluid valve with wide temperature range

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310530A3 (fr) * 1987-09-30 1990-05-02 La Ledoise Sa Vanne à commande manuelle
WO1990011965A1 (en) * 1989-03-31 1990-10-18 Lucas Johannes Jansz Valve assembly with axially movable valve

Also Published As

Publication number Publication date
DE2602506A1 (de) 1976-08-19
GB1509332A (en) 1978-05-04
BE837942A (fr) 1976-07-27
CA1030173A (en) 1978-04-25
JPS51100329A (enExample) 1976-09-04
DE2602506C3 (de) 1981-08-20
NL7600829A (nl) 1976-08-02
SE415596B (sv) 1980-10-13
SE7600725L (sv) 1976-07-30
NL159170B (nl) 1979-01-15
US4054260A (en) 1977-10-18
AR214175A1 (es) 1979-05-15
FR2299570B1 (enExample) 1978-11-10
IT1031249B (it) 1979-04-30
DE2602506B2 (de) 1980-10-23
ZA76260B (en) 1977-01-26
BR7600546A (pt) 1976-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse