ES2046629T3 - Dispositivo de seguridad antirretroceso. - Google Patents

Dispositivo de seguridad antirretroceso.

Info

Publication number
ES2046629T3
ES2046629T3 ES199090116378T ES90116378T ES2046629T3 ES 2046629 T3 ES2046629 T3 ES 2046629T3 ES 199090116378 T ES199090116378 T ES 199090116378T ES 90116378 T ES90116378 T ES 90116378T ES 2046629 T3 ES2046629 T3 ES 2046629T3
Authority
ES
Spain
Prior art keywords
inlet
pump
valve
common outlet
coil
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.)
Expired - Lifetime
Application number
ES199090116378T
Other languages
English (en)
Inventor
Luc Mathieu
Jean-Marc Paquet
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2046629T3 publication Critical patent/ES2046629T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/70—Safety, emergency conditions or requirements
    • F04C2270/72—Safety, emergency conditions or requirements preventing reverse rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/109—Purpose of the control system to prolong engine life
    • F05B2270/1097—Purpose of the control system to prolong engine life by preventing reverse rotation
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Pipe Accessories (AREA)
  • Details Of Valves (AREA)
  • Compressor (AREA)
  • Pens And Brushes (AREA)
  • Surgical Instruments (AREA)
  • Fluid-Driven Valves (AREA)
  • Discharge Heating (AREA)
  • Arc Welding In General (AREA)
  • Alarm Systems (AREA)
  • Forging (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • External Artificial Organs (AREA)

Abstract

DISPOSITIVO DE SEGURIDAD ANTI-RETORNO PARA UNA INSTALACION QUE CONSTA DE UN RECINTO DE VACIO (14) ENLAZADO A UNA BOMBA DE VACIO (15) DE JUNTA DE ACEITE, CARACTERIZADO PORQUE TIENE UNA VALVULA (16) CONSTITUIDA POR UN TUBO RIGIDO (1) EN CUYO INTERIOR ESTA SITUADO UN TUBO FLEXIBLE (4) CUYOS DOS EXTREMOS (5,6) SON SOLIDARIOS DE FORMA ESTANCA A LOS EXTREMOS DEL TUBO RIGIDO, HABIENDO UN ORIFICIO DE CONTROL (8) EN LA PARED DEL TUBO RIGIDO JUNTO A SU REGION MEDIA, ESTANDO DICHA VALVULA (16) ENLAZADA ENTRE EL RECINTO (14) Y LA ASPIRACION DE DICHA BOMBA, Y PORQUE UN DISTRIBUIDOR (17) DE DOS VIAS DE COMUNICACION, QUE PERMITE EL ENLACE ENTRE UNA SALIDA COMUN C Y UNA U OTRA DE DOS ENTRADAS DISTINTAS A,B, TIENE SU SALIDA COMUN C ENLAZADA A DICHO ORIFICIO DE CONTROL (8) DE LA VALVULA, SU ENTRADA A, EN LA ASPIRACION DE DICHA BOMBA (15) Y SU ENTRADA B, ABIERTA A LA PRESION ATMOSFERICA, ESTANDO DICHO DISTRIBUIDOR (17) CONTROLADO ELECTROMAGNETICAMENTE POR UNA BOBINA (18) LA CUAL ESTA A SU VEZ CONTROLADA POR UN RELE ACCIONADO AL PONERSE EN TENSION EL MOTOR DE ARRASTRE (19) DE LA BOMBA, Y DESACTIVADO AL PONERSE FUERA DE TENSION DICHO MOTOR, POSIBILITANDO EL DISTRIBUIDOR LA COMUNICACION DE LA SALIDA COMUN C CON LA ENTRADA A CUANDO EL BOBINADO (18) SE ALIMENTA Y CON LA ENTRADA B, CON LA ATMOSFERA, CUANDO DICHO BOBINADO NO SE ALIMENTA.
ES199090116378T 1989-09-01 1990-08-27 Dispositivo de seguridad antirretroceso. Expired - Lifetime ES2046629T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911486A FR2651552B1 (fr) 1989-09-01 1989-09-01 Vanne et dispositifs utilisant ladite vanne.

Publications (1)

Publication Number Publication Date
ES2046629T3 true ES2046629T3 (es) 1994-02-01

Family

ID=9385070

Family Applications (2)

Application Number Title Priority Date Filing Date
ES90116372T Expired - Lifetime ES2050899T3 (es) 1989-09-01 1990-08-27 Valvula y dispositivo que utiliza dicha valvula.
ES199090116378T Expired - Lifetime ES2046629T3 (es) 1989-09-01 1990-08-27 Dispositivo de seguridad antirretroceso.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES90116372T Expired - Lifetime ES2050899T3 (es) 1989-09-01 1990-08-27 Valvula y dispositivo que utiliza dicha valvula.

Country Status (7)

Country Link
US (2) US5049042A (es)
EP (2) EP0415311B1 (es)
JP (2) JPH0392588A (es)
AT (2) ATE97196T1 (es)
DE (2) DE69004525T2 (es)
ES (2) ES2050899T3 (es)
FR (1) FR2651552B1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167491A (en) * 1991-09-23 1992-12-01 Carrier Corporation High to low side bypass to prevent reverse rotation
US5478537A (en) * 1992-09-24 1995-12-26 Sunburst Chemicals, Inc. Detergent dispenser for use with solid casting detergent
FR2703338B1 (fr) * 1993-03-30 1995-05-12 Atochem Elf Sa Dispositif d'inertage d'un stockeur.
US5957152A (en) * 1996-09-24 1999-09-28 Hydro Systems Company Select valve purge
US6737028B1 (en) 1999-06-02 2004-05-18 Sunburst Chemicals, Inc. Solid cast container
GB0208840D0 (en) * 2002-04-18 2002-05-29 Novamedix Distrib Ltd Fluid control valve
DE102004043922B4 (de) * 2004-09-10 2006-11-16 Kvt Gmbh Ventil
CN100439774C (zh) * 2007-01-26 2008-12-03 清华大学 一种气动式截断阀
ITBO20130680A1 (it) * 2013-12-06 2015-06-07 Tera Automation S R L Valvola di ritegno per un tunnel di passaggio di elementi solidi
ITBO20130679A1 (it) * 2013-12-06 2015-06-07 Tera Automation S R L Macchina, e relativo metodo, per la produzione di lingotti metallici in continuo
US9718082B2 (en) * 2014-01-26 2017-08-01 Tokyo Electron Limited Inline dispense capacitor
CN107728432A (zh) 2016-08-11 2018-02-23 东京毅力科创株式会社 高纯度分配系统
KR102545444B1 (ko) 2016-08-11 2023-06-19 도쿄엘렉트론가부시키가이샤 메니스커스 제어에 의한 고정밀 분배 시스템
TWI760354B (zh) 2016-08-11 2022-04-11 日商東京威力科創股份有限公司 高純度分配單元
CN107575601B (zh) * 2017-08-23 2024-03-19 上海泽宁环保科技有限公司 一种负压源动力真空阀芯、密封装置及界面阀
DE102021121809A1 (de) * 2021-08-23 2023-02-23 Fresenius Medical Care Deutschland Gmbh Regelungsvorrichtung für Filteranlagen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2124390A (en) * 1935-05-07 1938-07-19 Gen Electric Vacuum pump apparatus
FR1595857A (es) * 1968-11-29 1970-06-15
US3838704A (en) * 1971-11-01 1974-10-01 D Johnson Method of assembling an axial flow valve
US4138087A (en) * 1976-06-18 1979-02-06 Rockwell International Corporation Axial flow throttling valve
US4135550A (en) * 1977-03-11 1979-01-23 Trelleborg Rubber Company, Inc. Pinch valve control circuit
GB2054041A (en) * 1979-02-08 1981-02-11 Johal K S Surge Suppression Device
FR2458013A1 (fr) * 1979-05-28 1980-12-26 Gibert Rene Vanne a manchon deformable
DE3247325C2 (de) * 1982-12-21 1990-02-15 Grünbeck Wasseraufbereitung GmbH, 8884 Höchstädt Rohrtrenner
US4645174A (en) * 1985-05-16 1987-02-24 American Meter Company Mounting arrangement for a critical flow device

Also Published As

Publication number Publication date
FR2651552A1 (fr) 1991-03-08
EP0415311A3 (en) 1991-10-02
ATE102316T1 (de) 1994-03-15
JPH0392684A (ja) 1991-04-17
DE69004525T2 (de) 1994-03-03
JPH0392588A (ja) 1991-04-17
FR2651552B1 (fr) 1991-12-06
EP0415317A3 (en) 1991-10-09
US5049042A (en) 1991-09-17
US5048559A (en) 1991-09-17
EP0415311B1 (fr) 1994-03-02
DE69004525D1 (de) 1993-12-16
JPH0355677B2 (es) 1991-08-26
ATE97196T1 (de) 1993-11-15
ES2050899T3 (es) 1994-06-01
EP0415317B1 (fr) 1993-11-10
DE69006982T2 (de) 1994-06-09
DE69006982D1 (de) 1994-04-07
EP0415317A2 (fr) 1991-03-06
EP0415311A2 (fr) 1991-03-06

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