ES2025391A6 - Valvula de estrangulacion que evita el deterioro de las superficies de valvulas. - Google Patents

Valvula de estrangulacion que evita el deterioro de las superficies de valvulas.

Info

Publication number
ES2025391A6
ES2025391A6 ES9001557A ES9001557A ES2025391A6 ES 2025391 A6 ES2025391 A6 ES 2025391A6 ES 9001557 A ES9001557 A ES 9001557A ES 9001557 A ES9001557 A ES 9001557A ES 2025391 A6 ES2025391 A6 ES 2025391A6
Authority
ES
Spain
Prior art keywords
valve
discharge
deterioration
prevents
strangulation
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
ES9001557A
Other languages
English (en)
Inventor
Max Kueffer
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.)
Keystone International Holdings Corp
Original Assignee
Keystone International Holdings Corp
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 Keystone International Holdings Corp filed Critical Keystone International Holdings Corp
Publication of ES2025391A6 publication Critical patent/ES2025391A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • F16K1/06—Special arrangements for improving the flow, e.g. special shape of passages or casings
    • F16K1/08—Special arrangements for improving the flow, e.g. special shape of passages or casings in which the spindle is perpendicular to the general direction of flow
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • 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
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

VALVULA DE ESTRANGULACION QUE EVITA EL DETERIORO DE SUPERFICIES DE VALVULAS COMPRENDIDA POR UNA CAJA CON UN CONDUCTO DE ADMISION PARA INTRODUCIR UN MEDIO LIQUIDO O GASEOSO, UN CONDUCTO DE DESCARGA ENSANCHADO CONICAMENTE PARA EXPULSAR EL MISMO DE DICHA CAJA Y UN ORIFICIO PARA SOPORTAR UN ELEMENTO DE VALVULA RETRACTIVL; MEDIOS ANULARES DE OBTURACION DENTRO DE DICHA CAJA ENTRE LOS ORIFICIOS DE ADMISION Y DESCARGA Y UN ELEMENTO RETRACTIL PARA ABRIL Y CERRAR EL PASO DEL CAUDAL ENTRE LOS CONDUCTOS DE ADMISION Y DESCARGA, CON UN TALON CONTORNEADO DESLIZABLE CON LOS MEDIOS DE OBTURACION PARA DIRIGIR EL CAUDAL HACIA EL CENTRO DEL CONDUCTO DE DESCARGA, DEFINIENDOSE DICHO CONTORNO POR UNA ECUACION EXPONNCIAL PARA QUE LA EVAPORACION Y CAVITACION DEL LIQUIDO SE PRODUZCAN LEJOS DEL OBTURADOR Y DE LAS PAREDES DEL CONDUCTO DE DESCARGA.
ES9001557A 1989-06-14 1990-06-06 Valvula de estrangulacion que evita el deterioro de las superficies de valvulas. Expired - Lifetime ES2025391A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36592489A 1989-06-14 1989-06-14

Publications (1)

Publication Number Publication Date
ES2025391A6 true ES2025391A6 (es) 1992-03-16

Family

ID=23440958

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9001557A Expired - Lifetime ES2025391A6 (es) 1989-06-14 1990-06-06 Valvula de estrangulacion que evita el deterioro de las superficies de valvulas.

Country Status (11)

Country Link
EP (1) EP0477299A4 (es)
JP (1) JPH05502283A (es)
KR (1) KR920701729A (es)
CN (1) CN1023343C (es)
AU (1) AU640678B2 (es)
BR (1) BR9007442A (es)
CA (1) CA2016800A1 (es)
ES (1) ES2025391A6 (es)
FI (1) FI915872A0 (es)
HU (1) HUT63236A (es)
WO (1) WO1990015944A2 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2168090C2 (ru) * 1999-06-25 2001-05-27 Потребительское общество "Финэкс" Регулирующее устройство
WO2007095951A1 (en) * 2006-02-23 2007-08-30 Scanima A/S Powder valve
DE102007007664B3 (de) * 2007-02-13 2008-03-27 Mokveld Valves B.V. Drosselventil
DE102010001557A1 (de) * 2010-02-03 2011-08-04 Voith Patent GmbH, 89522 Ventil zum Regulieren eines Fluidstroms
CN102601878A (zh) * 2012-03-07 2012-07-25 王汉力 聚氨酯混料装置
CN105240336A (zh) * 2015-11-19 2016-01-13 龙工（上海）精工液压有限公司 一种先导缓冲阀结构
CN108223823B (zh) * 2017-11-28 2019-05-07 中国航发西安动力控制科技有限公司 具有指数函数特征的滑阀窗口
CN110701309B (zh) * 2019-09-03 2020-10-16 陕西蓝箭航天技术有限公司 一种加排阀装置及姿轨控动力系统
CN110645406B (zh) * 2019-09-24 2021-06-04 安徽宇杰液压机械有限公司 一种减压阀
CA3167706A1 (en) 2020-01-13 2021-07-22 Schlumberger Canada Limited Choke valve assembly
CN111803983B (zh) * 2020-07-22 2020-12-29 湖北大江环保科技股份有限公司 一种氧压浸出闪蒸排气控制结构及其控制方法
CN116324239B (zh) * 2020-10-22 2025-08-12 三菱电机株式会社 废气再循环阀
CN113236795B (zh) * 2021-05-19 2024-12-10 浙江大学 无摩擦的超洁净磁悬浮阀

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1508901A (es) * 1966-02-09 1968-03-20
US3703273A (en) * 1970-08-24 1972-11-21 Kieley & Mueller Low loss innervalve assembly
JPS56138571A (en) * 1980-03-28 1981-10-29 Toshiba Corp Steam control valve
US4413646A (en) * 1981-05-01 1983-11-08 Exxon Research And Engineering Co. Streamline coal slurry letdown valve
GB2109089A (en) * 1981-11-04 1983-05-25 British Nuclear Fuels Ltd Throttling valve
DE3233445A1 (de) * 1982-09-09 1984-03-15 Basf Ag, 6700 Ludwigshafen Entspannungsventil fuer die entspannung von hydrierrueckstaenden der kohle- und schweroelhydrierung
US4529169A (en) * 1983-01-07 1985-07-16 Cummins Engine Company, Inc. Hardfaced valves and method of making same
DE3316895C2 (de) * 1983-05-09 1985-06-20 Kraftwerk Union AG, 4330 Mülheim Absperrventil mit einem konischen Ventilsitz
US4623002A (en) * 1985-03-25 1986-11-18 Steam Systems And Services Incorporated Polymer control valve

Also Published As

Publication number Publication date
AU6160690A (en) 1991-01-08
CN1023343C (zh) 1993-12-29
AU640678B2 (en) 1993-09-02
EP0477299A1 (en) 1992-04-01
EP0477299A4 (en) 1993-04-28
FI915872A7 (fi) 1991-12-13
KR920701729A (ko) 1992-08-12
HU906770D0 (en) 1992-04-28
JPH05502283A (ja) 1993-04-22
FI915872A0 (fi) 1991-12-13
WO1990015944A3 (en) 1992-05-29
WO1990015944A2 (en) 1990-12-27
CN1048093A (zh) 1990-12-26
HUT63236A (en) 1993-07-28
BR9007442A (pt) 1992-06-16
CA2016800A1 (en) 1990-12-14

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