FR2481480B1 - - Google Patents

Info

Publication number
FR2481480B1
FR2481480B1 FR8009143A FR8009143A FR2481480B1 FR 2481480 B1 FR2481480 B1 FR 2481480B1 FR 8009143 A FR8009143 A FR 8009143A FR 8009143 A FR8009143 A FR 8009143A FR 2481480 B1 FR2481480 B1 FR 2481480B1
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
Application number
FR8009143A
Other versions
FR2481480A1 (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.)
Legris SA
Original Assignee
Legris SA
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 Legris SA filed Critical Legris SA
Priority to FR8009143A priority Critical patent/FR2481480A1/fr
Priority to JP55180335A priority patent/JPS5925907B2/ja
Priority to US06/254,619 priority patent/US4432385A/en
Priority to DE19813115661 priority patent/DE3115661A1/de
Priority to GB8112277A priority patent/GB2074700B/en
Priority to ES501586A priority patent/ES8202966A1/es
Publication of FR2481480A1 publication Critical patent/FR2481480A1/fr
Application granted granted Critical
Publication of FR2481480B1 publication Critical patent/FR2481480B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/064—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam with devices for saving the compressible medium
    • 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
    • Y10T137/5109—Convertible
    • Y10T137/5283—Units interchangeable between alternate locations
    • 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
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7772—One head and seat carried by head of another
    • Y10T137/7774—Supporting valve spring carried by supporting 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Safety Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Flow Control (AREA)
  • Lift Valve (AREA)
FR8009143A 1980-04-23 1980-04-23 Perfectionnement aux dispositifs regulateurs de debit et de pression de fluides gazeux Granted FR2481480A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8009143A FR2481480A1 (fr) 1980-04-23 1980-04-23 Perfectionnement aux dispositifs regulateurs de debit et de pression de fluides gazeux
JP55180335A JPS5925907B2 (ja) 1980-04-23 1980-12-19 圧縮ガスの流量と圧力の調節装置
US06/254,619 US4432385A (en) 1980-04-23 1981-04-16 Devices for regulating the flow and the pressure of gaseous fluids
DE19813115661 DE3115661A1 (de) 1980-04-23 1981-04-18 Einrichtung zur regelung von druck und durchsatz an mit druckgas betriebenen geraeten
GB8112277A GB2074700B (en) 1980-04-23 1981-04-21 Setting indicators for valves
ES501586A ES8202966A1 (es) 1980-04-23 1981-04-23 Perfeccionamientos introducidos en los dispositivos regula- dores de caudal y de presion de gases comprimidos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009143A FR2481480A1 (fr) 1980-04-23 1980-04-23 Perfectionnement aux dispositifs regulateurs de debit et de pression de fluides gazeux

Publications (2)

Publication Number Publication Date
FR2481480A1 FR2481480A1 (fr) 1981-10-30
FR2481480B1 true FR2481480B1 (fr) 1983-07-29

Family

ID=9241277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009143A Granted FR2481480A1 (fr) 1980-04-23 1980-04-23 Perfectionnement aux dispositifs regulateurs de debit et de pression de fluides gazeux

Country Status (6)

Country Link
US (1) US4432385A (fr)
JP (1) JPS5925907B2 (fr)
DE (1) DE3115661A1 (fr)
ES (1) ES8202966A1 (fr)
FR (1) FR2481480A1 (fr)
GB (1) GB2074700B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660600A (en) * 1981-05-01 1987-04-28 B.W.B. Controls, Inc. First out indicator
DE3360864D1 (en) * 1982-03-19 1985-10-31 Legris Sa Compressed air economising device
US4558716A (en) * 1983-04-22 1985-12-17 Hydril Company Valve body for multiple valve insert packages
US4640309A (en) * 1983-06-29 1987-02-03 Parker Hannifin Corporation Pilot operated poppet valve with speed control
DE3434658A1 (de) * 1984-09-21 1986-04-03 Fa. Carl Freudenberg, 6940 Weinheim Luftfeder
FR2637326B1 (fr) * 1988-09-16 1992-10-16 Levenez Yves Raccord-regleur pilote pour le reglage de vitesse des verins pneumatiques
US5944054A (en) * 1998-01-14 1999-08-31 Saieva; Carl J. Valve for breathing systems
US5931182A (en) * 1998-07-16 1999-08-03 Vektek, Inc. Pressure reducing valve
US6840272B2 (en) * 2002-10-28 2005-01-11 American Standard International Inc. Fuel-conditioning device
US20080237514A1 (en) * 2004-02-04 2008-10-02 Keitaro Yonezawa Flow Control Valve and Cylinder Apparatus Having the Same
DE202007016961U1 (de) * 2007-12-05 2008-03-27 Watts Industries Deutschland Gmbh Vorrichtung zum Anzeigen und Regulieren der Durchflussmenge in einem Fluidkreislauf einer Wärme- oder Kälteversorgungsanlage
US8191574B1 (en) * 2008-05-27 2012-06-05 Davis Edward H Visual indicator for air tank valve handle
DE102008029390A1 (de) * 2008-06-23 2009-12-31 Hans Sasserath & Co Kg Anzeigevorrichtung
US9273794B2 (en) * 2008-12-29 2016-03-01 Roger Gregoire Pneumatic valve actuator having integral status indication
CN102472411B (zh) * 2009-08-25 2014-06-25 开利公司 指示压力释放装置启动的设备与方法
CN103307323B (zh) * 2013-07-02 2015-04-08 四川长仪油气集输设备股份有限公司 高压减压阀
CN110397636B (zh) * 2019-08-05 2021-02-05 温州信祐投资管理有限公司 一种蓄能式双向压力调节阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634947A (en) * 1948-01-06 1953-04-14 Lawrence H Gardner Flow control valve
US3032063A (en) * 1960-03-29 1962-05-01 Westinghouse Air Brake Co Combined check and choke valve device
DE1241675B (de) * 1961-11-17 1967-06-01 Ross Operating Valve Co Steuereinrichtung mit einem Rueckschlag- und einem Drosselventil
US3441249A (en) * 1965-11-30 1969-04-29 Alkon Products Corp Flow control valve
US3581762A (en) * 1968-08-12 1971-06-01 Parker Hannifin Corp Speed control valve for fluid motors
GB1285733A (en) * 1969-09-29 1972-08-16 Lohtellier Ets Improvements in automatic pressure equilibrating valves
JPS614789Y2 (fr) * 1976-02-24 1986-02-14
US4122863A (en) * 1976-06-07 1978-10-31 Braukmann Armaturen Ag Differential pressure overflow valve
US4195552A (en) * 1976-12-03 1980-04-01 Mac Valves, Inc. Pressure reducer and flow control valve
US4182360A (en) * 1977-04-11 1980-01-08 Mac Valves, Inc. Pressure regulating and flow control valve
DE2815919A1 (de) * 1978-04-13 1979-10-18 Thyssen Industrie Ueberdruckventil fuer hydraulische ausbauelemente des untertaegigen grubenbetriebs, vornehmlich fuer den steinkohlebergbau

Also Published As

Publication number Publication date
ES501586A0 (es) 1982-02-16
DE3115661A1 (de) 1982-02-18
JPS5925907B2 (ja) 1984-06-22
ES8202966A1 (es) 1982-02-16
GB2074700A (en) 1981-11-04
US4432385A (en) 1984-02-21
FR2481480A1 (fr) 1981-10-30
GB2074700B (en) 1984-09-19
JPS56150677A (en) 1981-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse