FR2412770A1 - Soupape de retenue a fonctionnement automatique - Google Patents

Soupape de retenue a fonctionnement automatique

Info

Publication number
FR2412770A1
FR2412770A1 FR7835844A FR7835844A FR2412770A1 FR 2412770 A1 FR2412770 A1 FR 2412770A1 FR 7835844 A FR7835844 A FR 7835844A FR 7835844 A FR7835844 A FR 7835844A FR 2412770 A1 FR2412770 A1 FR 2412770A1
Authority
FR
France
Prior art keywords
check valve
automatically operated
operated check
tronconic
presenting
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
FR7835844A
Other languages
English (en)
Other versions
FR2412770B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2412770A1 publication Critical patent/FR2412770A1/fr
Application granted granted Critical
Publication of FR2412770B1 publication Critical patent/FR2412770B1/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7785—Valve closes in response to excessive flow
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7791—Pressures across flow line 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head
    • Y10T137/7915—Guide stem
    • Y10T137/792—Guide and closure integral unit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

L'INVENTION EST RELATIVE A UNE SOUPAPE DE RETENUE FONCTIONNANT AUTOMATIQUEMENT ET COMPORTANT UN CORPS DE BLOCAGE 9 PRESENTANT UNE SURFACE D'ETANCHEITE 14. LEDIT CORPS 9 COMPORTE UN PROLONGEMENT TRONCONIQUE 15 DELIMITANT, EN POSITION D'OUVERTURE, AVEC LA PAROI DU BOITIER 1, UN PASSAGE ANNULAIRE DIMINUANT AU COURS DE LA COURSE DE FERMETURE, LE SUSDIT CORPS 9 PORTANT UN PISTON D'AMORTISSEMENT 12. APPLICATION: SOUPAPES POUR SYSTEMES HYDRAULIQUES.
FR7835844A 1977-12-22 1978-12-20 Soupape de retenue a fonctionnement automatique Granted FR2412770A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2757352A DE2757352B2 (de) 1977-12-22 1977-12-22 Selbsttätig arbeitendes Rückschlagventil

Publications (2)

Publication Number Publication Date
FR2412770A1 true FR2412770A1 (fr) 1979-07-20
FR2412770B1 FR2412770B1 (fr) 1983-10-21

Family

ID=6026935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835844A Granted FR2412770A1 (fr) 1977-12-22 1978-12-20 Soupape de retenue a fonctionnement automatique

Country Status (4)

Country Link
US (1) US4274434A (fr)
DE (1) DE2757352B2 (fr)
FR (1) FR2412770A1 (fr)
GB (1) GB2011033B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048939C2 (de) * 1980-12-24 1982-12-30 Friedrich Wilhelm 4230 Wesel Paurat Vorrichtung zum Hereingewinnen und Fördern von Kohlen
US4522230A (en) * 1983-02-23 1985-06-11 Rockwell International Corporation Orifice plate seal ring for controlled closure check valve
DE3404982A1 (de) * 1984-02-11 1985-08-22 Deutsche Babcock Werke AG, 4200 Oberhausen Schnell schliessendes rueckschlagventil
DE3427131A1 (de) * 1984-07-23 1986-01-23 Kraftwerk Union AG, 4330 Mülheim Rueckschlagventil
US4698060A (en) * 1984-08-20 1987-10-06 Antonio Nicholas F D Pressure regulation system
DE3528468A1 (de) * 1985-08-08 1987-02-19 Haefele Carl Heinz Rueckschlagventil, insbesondere rohrbruchventil
FR2595432B1 (fr) * 1986-03-07 1988-10-14 Electricite De France Ensemble de clapet anti-retour, notamment pour reacteur a eau pressurisee
DE3817649A1 (de) * 1988-05-25 1989-12-14 Babcock Werke Ag Rueckschlagventil
US5294090A (en) * 1992-11-25 1994-03-15 Orbit Valve Company Valve snubber
DE19847997B4 (de) * 1998-10-17 2006-12-21 Bosch Rexroth Aktiengesellschaft Hydraulisches Rückschlagventil, insbesondere Füllventil
US6209561B1 (en) * 2000-02-28 2001-04-03 Spm Flow Control, Inc. Emergency pressure relief valve
CN100380033C (zh) * 2003-08-19 2008-04-09 查谦 背压平衡式最小压力阀
US6978799B2 (en) * 2003-10-22 2005-12-27 S.P.M. Flow Control, Inc. Emergency pressure relief valve with enhanced reset
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
WO2010123889A2 (fr) 2009-04-20 2010-10-28 Weir Spm, Inc. Soupape à languette de conduite d'écoulement
WO2010141651A2 (fr) 2009-06-03 2010-12-09 Weir Spm, Inc. Indicateur de robinet à tournant
WO2014028498A2 (fr) 2012-08-16 2014-02-20 S.P.M. Flow Control, Inc. Robinet à tournant avec segments de joint préchargés
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
USD707797S1 (en) 2013-03-15 2014-06-24 S.P.M. Flow Control, Inc. Seal segment
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
US20140318122A1 (en) * 2013-04-29 2014-10-30 Daniel J. Begley Blow Off Valve and Related System and Method
WO2015002863A1 (fr) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Ensemble collecteur
WO2016205208A1 (fr) 2015-06-15 2016-12-22 S.P.M. Flow Control, Inc. Écrou à ailettes à rayon à fond de filet ayant une épaisseur de paroi augmentée
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods
FR3058766B1 (fr) * 2016-11-16 2018-12-14 Atlas Copco Crepelle S.A.S. Compresseur alternatif

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB245626A (en) * 1925-02-19 1926-01-14 Cockburns Ltd Improved isolating valve
GB328835A (en) * 1929-06-04 1930-05-08 Robert Arnold Blakeborough Improvements in or relating to automatic isolating or non-return valves
DE501652C (de) * 1927-03-01 1930-07-05 Georg Andersen Rueckschlagventil
DE1043737B (de) * 1955-05-09 1958-11-13 Josef Isajasch Rueckschlagventil mit Daempfungseinrichtung
FR2321645A1 (fr) * 1975-08-20 1977-03-18 Sulzer Ag Soupape de retenue

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1322938A (en) * 1919-11-25 of utica
US558034A (en) * 1896-04-14 brown
US931532A (en) * 1908-08-19 1909-08-17 Charles Wainwright Valve.
US965052A (en) * 1910-01-04 1910-07-19 Charles Wainwright Compressor and vacuum-pump valve.
US1029600A (en) * 1911-09-27 1912-06-18 John M Foster Indicator for stop-valves.
US1684987A (en) * 1927-11-03 1928-09-18 Kellogg Mfg Co Check valve
US2568026A (en) * 1945-03-28 1951-09-18 Gulf Research Development Co Relief and control valve
GB922411A (en) * 1959-03-06 1963-04-03 Blakeborough & Sons Ltd J Improvements in or relating to non-return valves
GB1157495A (en) * 1966-08-15 1969-07-09 Swinney Brothers Ltd Improvements in or relating to Quick Relief Valves.
US3598145A (en) * 1969-06-30 1971-08-10 Bloomfield Valve Corp Check valve
DE2013681A1 (en) 1970-03-21 1971-10-07 Kraftwerk Union Ag Rapid sealing of pressurized conduits innucl
DE2103948A1 (de) 1971-01-28 1972-09-14 Kupex Ag Automatisches Ventil
DE2415795C2 (de) 1974-04-01 1984-06-28 Fa. Josef Messmann, 4490 Papenburg Bruchsicherung für Hydraulikleitungen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB245626A (en) * 1925-02-19 1926-01-14 Cockburns Ltd Improved isolating valve
DE501652C (de) * 1927-03-01 1930-07-05 Georg Andersen Rueckschlagventil
GB328835A (en) * 1929-06-04 1930-05-08 Robert Arnold Blakeborough Improvements in or relating to automatic isolating or non-return valves
DE1043737B (de) * 1955-05-09 1958-11-13 Josef Isajasch Rueckschlagventil mit Daempfungseinrichtung
FR2321645A1 (fr) * 1975-08-20 1977-03-18 Sulzer Ag Soupape de retenue

Also Published As

Publication number Publication date
FR2412770B1 (fr) 1983-10-21
DE2757352A1 (de) 1979-07-05
US4274434A (en) 1981-06-23
DE2757352B2 (de) 1981-06-19
GB2011033A (en) 1979-07-04
GB2011033B (en) 1982-08-04

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