ES8403593A1 - Perfeccionamientos en servomotores neumaticos. - Google Patents

Perfeccionamientos en servomotores neumaticos.

Info

Publication number
ES8403593A1
ES8403593A1 ES519592A ES519592A ES8403593A1 ES 8403593 A1 ES8403593 A1 ES 8403593A1 ES 519592 A ES519592 A ES 519592A ES 519592 A ES519592 A ES 519592A ES 8403593 A1 ES8403593 A1 ES 8403593A1
Authority
ES
Spain
Prior art keywords
constriction
cylinder
chamber
partition
piston
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
Application number
ES519592A
Other languages
English (en)
Other versions
ES519592A0 (es
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres 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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of ES8403593A1 publication Critical patent/ES8403593A1/es
Publication of ES519592A0 publication Critical patent/ES519592A0/es
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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • F05D2200/22—Power
    • F05D2200/221—Square power

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

3(57)PERFECCIONAMIENTOS ENSERVOMOTORES NEUMATICOS.CONSTA DE: UNA VALVULA (20) UNIDA CON UN DEPOSITO DE AGENTE DE PRESION (86) QUE SE CARGA MEDIANTE UNABOMBA (90); UNA ABERTURA (26), SITUADA EN LA CULATA (24), DIMENSIONADA DE FORMA TAL QUE EN LA CAMARA SUPERIOR DEL CILINDRO SE ACOGE UNA PORCION LO MAS ALTA POSIBLE DE ENERGIA COMUNICADA POR EL AIRE COMPRIMIDO DEL ESPACIO MUERTO DEL PISTON (6) MOVIDO POR LA BIELA (8); UN TABIQUE INTERMEDIO (30) QUE DEFINE DOS CAMARAS (32 Y 34) DE VOLUMENES RESPECTIVOS VH Y VTF. CONSISTE EN QUE A) EL ESTRECHAMIENTO SE CONFIGURAA MODO DE ABERTURA DE ESTRANGULAMIENTO; B) LA CORRIENTE DE CAUDAL DE AIRE FLUYENTE EQUIVALE A UNA SECCION LIBRE DE NO MAS DE F F 0,02 D SIENDO D EL DIAMETRO DEL CILINDRO; C) EL VOLUMEN DE LA CARAMA (VTN) PROXIMA AL PISTON NO REPRESENTA MAS DEL 10 DEL VOLUMEN DEL ESPACIO MUERTO (VT).
ES519592A 1982-03-17 1983-02-07 Perfeccionamientos en servomotores neumaticos. Granted ES519592A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1665/82A CH656678A5 (de) 1982-03-17 1982-03-17 Pneumatischer stellmotor.

Publications (2)

Publication Number Publication Date
ES8403593A1 true ES8403593A1 (es) 1984-03-16
ES519592A0 ES519592A0 (es) 1984-03-16

Family

ID=4215758

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519592A Granted ES519592A0 (es) 1982-03-17 1983-02-07 Perfeccionamientos en servomotores neumaticos.

Country Status (6)

Country Link
US (2) US4566273A (es)
EP (1) EP0088819A1 (es)
JP (1) JPS58170984A (es)
CA (1) CA1203444A (es)
CH (1) CH656678A5 (es)
ES (1) ES519592A0 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787071A (en) * 1987-03-12 1988-11-22 Kreuter Manufacturing Co., Inc. Piezoelectric/fluid pressure transducer apparatus
US5014882A (en) * 1989-05-19 1991-05-14 Marlen Research Corporation Pivot-action portioning apparatus and method
US5261449A (en) * 1992-05-15 1993-11-16 Val-Matic Valve And Manufacturing Corp. Quick change coupling for tilted disc check valve with top mounted dashpot
GB9614421D0 (en) * 1996-07-09 1996-09-04 Mccain Foods Ltd Pressure release valve
RU174719U1 (ru) * 2016-11-15 2017-10-30 Акционерное общество "Научно-производственная фирма "Центральное конструкторское бюро арматуростроения" Отсечная задвижка
JP7227845B2 (ja) * 2019-05-14 2023-02-22 株式会社東芝 蒸気弁駆動装置、蒸気弁装置および蒸気タービンプラント
US11852261B2 (en) * 2021-09-27 2023-12-26 Flowserve Pte. Ltd. Valve with exchangeable packing seal cartridge

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US751250A (en) * 1904-02-02 blessing
US2543566A (en) * 1948-03-17 1951-02-27 David L Brown Safety valve for gas lines
US2861144A (en) * 1957-07-08 1958-11-18 Gen Electric Stored energy type closing device for an electric circuit breaker
DE1263432B (de) * 1963-07-03 1968-03-14 Participations Eau Soc Et Druckmittelbetaetigtes Ventil insbesondere fuer Gasturbinenanlagen
US3672628A (en) * 1970-11-25 1972-06-27 Westinghouse Electric Corp Controller for a back seated valve
DE2510341A1 (de) * 1975-02-05 1976-08-19 Bbc Brown Boveri & Cie Ventil mit brems- und daempfungsvorrichtung
US4103863A (en) * 1975-04-14 1978-08-01 Acf Industries, Incorporated Actuator for expanding gate valves
US4018050A (en) * 1976-07-16 1977-04-19 Coy F. Glenn Compressed air-operated motor employing dual lobe cams
DE2710527A1 (de) * 1977-03-10 1978-09-14 Kraftwerk Union Ag Ventil zum absperren von druckmedien
US4216703A (en) * 1978-04-17 1980-08-12 Rockwell International Corporation Valve actuator
DE3019626C2 (de) * 1980-05-22 1984-06-20 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer Stellantrieb für Ventile

Also Published As

Publication number Publication date
CH656678A5 (de) 1986-07-15
US4616477A (en) 1986-10-14
JPS58170984A (ja) 1983-10-07
JPH0259351B2 (es) 1990-12-12
US4566273A (en) 1986-01-28
CA1203444A (en) 1986-04-22
EP0088819A1 (de) 1983-09-21
ES519592A0 (es) 1984-03-16

Similar Documents

Publication Publication Date Title
ES413325A1 (es) Perfeccionamientos en amortiguadores.
ES8300987A1 (es) Perfeccionamientos en las valvulas de retencion.
ES8403593A1 (es) Perfeccionamientos en servomotores neumaticos.
GB1324007A (en) Inflation valves
GB1065250A (en) Improvements in pressure vessels
GB1252623A (es)
GB1159576A (en) A Fluid COntrol Valve
GB1160105A (en) Improvements in or relating to Hydraulic Accumulators
GB1478359A (en) Vessel for allowing the expansion of the heat-dissipating fluid in a cooling system
GB1378363A (en) Rams
JPS55136611A (en) Pneumatic suspension for automobile
GB1107199A (en) Improvements in or relating to rubber-metal springs for vehicles
GB1400430A (en) Valve assemblies
ES349214A1 (es) Dispositivo de valvula de seguridad.
GB1422609A (en) Pressure regulators for compressed-air brake systems
GB1435794A (en) Hydro-pneumatic energy absorber units
GB865788A (en) Spherical-plug cock having a piston-type packing ring displaceably mounted in the cock body
GB770600A (en) Open centre control valve for double-acting motors
JPS5628038A (en) Master cylinder vehicle
GB667701A (en) Improvements in shock absorbers
GB963909A (en) Improvements in hydraulic shock-absorbers
GB1032688A (en) Motor vehicle hydraulic brake systems
GB1106795A (en) Pressure vessels
SU124249A1 (ru) Пневматический клапан
JPS57126788A (en) Submergible propulsion device

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612