EP0725889B1 - Stellmotor, insbesondere für ein schnellschlussventil - Google Patents

Stellmotor, insbesondere für ein schnellschlussventil Download PDF

Info

Publication number
EP0725889B1
EP0725889B1 EP94929481A EP94929481A EP0725889B1 EP 0725889 B1 EP0725889 B1 EP 0725889B1 EP 94929481 A EP94929481 A EP 94929481A EP 94929481 A EP94929481 A EP 94929481A EP 0725889 B1 EP0725889 B1 EP 0725889B1
Authority
EP
European Patent Office
Prior art keywords
actuator
hydraulic fluid
piston
region
pressure
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
EP94929481A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0725889A1 (de
Inventor
Dieter MÜRBE
Matthias Hartmann
Hans-Frieder Schneider
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0725889A1 publication Critical patent/EP0725889A1/de
Application granted granted Critical
Publication of EP0725889B1 publication Critical patent/EP0725889B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/16—Trip gear
    • F01D21/18—Trip gear involving hydraulic means
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
    • F15B2011/0243—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits the regenerative circuit being activated or deactivated automatically
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S91/00—Motors: expansible chamber type
    • Y10S91/03—Large area valve
EP94929481A 1993-10-29 1994-10-17 Stellmotor, insbesondere für ein schnellschlussventil Expired - Lifetime EP0725889B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4337113 1993-10-29
DE4337113 1993-10-29
PCT/DE1994/001228 WO1995012057A1 (de) 1993-10-29 1994-10-17 Stellmotor, insbesondere für ein schnellschlussventil

Publications (2)

Publication Number Publication Date
EP0725889A1 EP0725889A1 (de) 1996-08-14
EP0725889B1 true EP0725889B1 (de) 1997-04-23

Family

ID=6501435

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94929481A Expired - Lifetime EP0725889B1 (de) 1993-10-29 1994-10-17 Stellmotor, insbesondere für ein schnellschlussventil

Country Status (11)

Country Link
US (1) US5848779A (ja)
EP (1) EP0725889B1 (ja)
JP (1) JP2762400B2 (ja)
CN (1) CN1055148C (ja)
BR (1) BR9407901A (ja)
CZ (1) CZ286873B6 (ja)
DE (1) DE59402560D1 (ja)
ES (1) ES2101576T3 (ja)
PL (1) PL182380B1 (ja)
RU (1) RU2132468C1 (ja)
WO (1) WO1995012057A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004000191B4 (de) * 2003-05-07 2013-08-29 Richard Steinborn Antrieb für ein Turbinenventil

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921747A (en) * 1995-06-20 1999-07-13 Siemens Aktiengesellschaft Steam turbine component with throttle element for regulating steam flow and steam turbine having the steam turbine component
DE19522359C1 (de) * 1995-06-20 1996-08-14 Siemens Ag Dampfturbinenkomponente mit Drosselorgan zur Regulierung der Dampfströmung
SE506885C2 (sv) * 1996-07-15 1998-02-23 Adevus Teknik Ab Reglerventil för tryckmediumdrivna motorer
WO2000073687A1 (en) * 1999-05-27 2000-12-07 Fmc Corporation Improved pneumatic valve actuator
US6974115B2 (en) * 2002-12-11 2005-12-13 Young & Franklin Inc. Electro-hydrostatic actuator
US7234678B1 (en) * 2003-09-22 2007-06-26 Kabushiki Kaisha Toshiba Protection system for turbo machine and power generating equipment
KR20080037018A (ko) * 2005-07-13 2008-04-29 스와겔로크 컴패니 작동 방법 및 작동 장치
US8360097B2 (en) * 2008-04-22 2013-01-29 Honeywell International Inc. Valve actuator and throttle valve assembly employing the same
CH699602A1 (de) * 2008-09-30 2010-03-31 Alstom Technology Ltd Hydraulische Auslöseeinheit für eine Ventileinheit in einer Kraftmaschinenanlage, insbesondere für ein Schnellschlussventil einer Turbinenanlage.
CN202493525U (zh) * 2011-03-08 2012-10-17 费希尔控制国际公司 控制阀组件以及用于阀致动器的旁通装置
US20140077116A1 (en) * 2012-09-20 2014-03-20 General Electric Company Methods and systems for operating an integrated actuator
DE102014100187A1 (de) * 2014-01-09 2015-07-09 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Schnellentlüftungsventilvorrichtung für pneumatische Aktuatoren von pneumatischen Einrichtungen sowie pneumatische Einrichtung mit einer solchen Schnellentlüftungsvorrichtung
CN105422935B (zh) * 2015-12-12 2017-11-03 浙江杰特优动力机械有限公司 一种低油压安全阀及其泄压方法
CN107120309A (zh) * 2017-06-29 2017-09-01 德阳宏源机电工程有限责任公司 用于离心压缩机的叶轮锁紧装置
JP6907086B2 (ja) * 2017-09-28 2021-07-21 三菱重工コンプレッサ株式会社 塞止弁及び蒸気タービン
RU2681561C1 (ru) * 2018-01-09 2019-03-11 Акционерное Общество "Опытное Конструкторское Бюро Машиностроения Имени И.И. Африкантова" Привод перемещения запорного органа
US11867072B2 (en) 2021-12-06 2024-01-09 Woodward, Inc. On-line verifiable trip and throttle valve actuator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6956C (ja) * 1914-05-13 1921-06-15
US1767037A (en) * 1927-01-03 1930-06-24 Charles E Golden Cushioned coke-quenching valve
US2758811A (en) * 1953-01-09 1956-08-14 Edwin W Peterson Multiple pilot controlled main valve
US2840104A (en) * 1953-08-03 1958-06-24 Shafer Valve Co Pressure relief valve
US2914079A (en) * 1954-04-06 1959-11-24 Western States Machine Co Quick acting control valve for water driven centrifugal machines
US3495501A (en) * 1968-06-04 1970-02-17 Gen Electric Valve operating and emergency closing mechanism
US3593959A (en) * 1969-07-23 1971-07-20 Bobby Howard Greene Pocket unloader valve operator
CH524091A (de) * 1970-05-26 1972-06-15 Sulzer Ag Vorrichtung zum Absperren eines Arbeitsmittels
US3687017A (en) * 1970-12-08 1972-08-29 Westinghouse Electric Corp Servo-actuator mechanism
US4007906A (en) * 1974-01-14 1977-02-15 Anchor/Darling Valve Company Main steam isolation valve
US4096881A (en) * 1974-09-26 1978-06-27 Kraftwerk Union Aktiengesellschaft Nuclear-reactor steam-generator shut-off valve
US4103863A (en) * 1975-04-14 1978-08-01 Acf Industries, Incorporated Actuator for expanding gate valves
CH666132A5 (de) * 1984-07-20 1988-06-30 Bbc Brown Boveri & Cie Einrichtung zur ueberwachung von physikalischen groessen an anlagen.
US4585207A (en) * 1985-09-03 1986-04-29 Joy Manufacturing Company Expanding gate valve with pneumatic actuator
DD263801A1 (de) * 1987-06-09 1989-01-11 Goerlitzer Maschinenbau Veb Hydraulische schaltung fuer entnahme- oder anzapf-schnellschlussventile von dampfturbinen
US4878647A (en) * 1988-09-02 1989-11-07 The B. F. Goodrich Company Pneumatic impulse valve and separation system
US5137253A (en) * 1989-12-01 1992-08-11 Asea Brown Boveri Ltd. Actuator
US5271598A (en) * 1992-09-30 1993-12-21 The B. F. Goodrich Company Pneumatic impulse valve and separation system
DE4244304A1 (de) * 1992-12-28 1994-06-30 Asea Brown Boveri Betätigungsvorrichtung für einen hydraulischen Stellantrieb mit druckproportionalem Stellsignal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004000191B4 (de) * 2003-05-07 2013-08-29 Richard Steinborn Antrieb für ein Turbinenventil

Also Published As

Publication number Publication date
US5848779A (en) 1998-12-15
PL182380B1 (pl) 2001-12-31
RU2132468C1 (ru) 1999-06-27
DE59402560D1 (de) 1997-05-28
CN1055148C (zh) 2000-08-02
JPH08511327A (ja) 1996-11-26
BR9407901A (pt) 1996-11-19
CN1133624A (zh) 1996-10-16
WO1995012057A1 (de) 1995-05-04
CZ286873B6 (en) 2000-07-12
EP0725889A1 (de) 1996-08-14
ES2101576T3 (es) 1997-07-01
CZ120196A3 (en) 1997-01-15
PL314006A1 (en) 1996-08-05
JP2762400B2 (ja) 1998-06-04

Similar Documents

Publication Publication Date Title
EP0725889B1 (de) Stellmotor, insbesondere für ein schnellschlussventil
DE2450094C3 (ja)
EP0262382B1 (de) Durch ein Hilfsverschlussteil vorgesteuertes Ventil
EP2171334B1 (de) Verfahren zur steuerung oder regelung eines vakuumventils
EP0032567A1 (de) Führerbremsventil für indirekte Druckluftbremsen von Schienenfahrzeugen
EP0496021B1 (de) Zuschaltventil und hydraulisches Sicherheits- und Kraftölsystem, in welchem das Zuschaltventil verwendet wird
WO2008095549A1 (de) Verfahren und vorrichtung zur steuerung einer gas-hochdruck-feuerlöschanlage
EP0487944B1 (de) Sicherheitsventil
DE1576088A1 (de) Schnellentlastungsventil fuer hydraulische Kraftzylinder
DE2748079C2 (de) Wasserdruck-Verstärkungsanlage
EP3280934B1 (de) Anordnung mit ventil und stellantrieb
EP0195206A1 (de) Vorgesteuertes Ventil
EP1440225A2 (de) Hydraulik actuator for an engine valve
EP0370131B1 (de) Vorgesteuertes Dreiwegeventil
EP1775039B1 (de) Sprühdüsenventil zum Einbau in einen Düsenbalken
DE1077496B (de) Ventil mit Antrieb durch das abzusperrende Druckmittel und Steuerung durch ein vorzugsweise elektromagnetisches Hilfsventil
AT395348B (de) Vorrichtung zur druckueberwachung und zur steuerung eines sicherheitsventils
EP0278333B1 (de) Steuervorrichtung für einen Rohrtrenner
DE2743738A1 (de) Elektrischer stellantrieb fuer ventile o.dgl.
DE2161503B2 (de) Druckmittelbetätigte Steuereinrichtung für einen Arbeitszylinder
DE2532651C2 (ja)
DE1263432B (de) Druckmittelbetaetigtes Ventil insbesondere fuer Gasturbinenanlagen
DE2737842A1 (de) Zwangsgesteuertes durchgangs-absperrventil
DE2412054A1 (de) Differenzdruck-schaltarmatur fuer fluessige oder gasfoermige medien
DE1903015C3 (de) Druckmittelbetriebener Stellmotor

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19960404

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE ES FR GB IT LI NL SE

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 19960927

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE ES FR GB IT LI NL SE

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59402560

Country of ref document: DE

Date of ref document: 19970528

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2101576

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19970627

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 19991021

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20001018

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20011113

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCAR

Free format text: SIEMENS SCHWEIZ AG;INTELLECTUAL PROPERTY FREILAGERSTRASSE 40;8047 ZUERICH (CH)

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20121031

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20121030

Year of fee payment: 19

Ref country code: SE

Payment date: 20121009

Year of fee payment: 19

Ref country code: GB

Payment date: 20121011

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20121009

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20130110

Year of fee payment: 19

Ref country code: DE

Payment date: 20121216

Year of fee payment: 19

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20140501

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20131017

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131017

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131031

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131031

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20140630

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59402560

Country of ref document: DE

Effective date: 20140501

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131018

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131017

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131031

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140501

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140501