DK0462387T3 - Hydraulisk sikkerheds- og reguleringssystem - Google Patents

Hydraulisk sikkerheds- og reguleringssystem

Info

Publication number: DK0462387T3
Authority: DK; Denmark
Prior art keywords: control system; safety; hydraulic safety; monitored; hydraulic
Prior art date: 1990-06-18

Application number

DK91107299.9T

Other languages

English (en)

Inventor

Eduard Burch

Heinz Frey

Original Assignee

Asea Brown Boveri

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.)

1990-06-18

Filing date

1991-05-06

Publication date

1995-04-03

1991-05-06 Application filed by Asea Brown Boveri filed Critical Asea Brown Boveri

1995-04-03 Application granted granted Critical

1995-04-03 Publication of DK0462387T3 publication Critical patent/DK0462387T3/da

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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
- 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
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow in pipes or hoses
- F16L55/1022—Fluid cut-off devices automatically actuated

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Control Of Turbines (AREA)
Fluid-Pressure Circuits (AREA)
Power Steering Mechanism (AREA)
Forklifts And Lifting Vehicles (AREA)

DK91107299.9T 1990-06-18 1991-05-06 Hydraulisk sikkerheds- og reguleringssystem DK0462387T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2023/90A CH683017A5 (de)	1990-06-18	1990-06-18	Elektrohydraulischer Stellantrieb.

Publications (1)

Publication Number	Publication Date
DK0462387T3 true DK0462387T3 (da)	1995-04-03

Family

ID=4224109

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK91107299.9T DK0462387T3 (da)	1990-06-18	1991-05-06	Hydraulisk sikkerheds- og reguleringssystem

Country Status (14)

Country	Link
EP (1)	EP0462387B1 (da)
JP (1)	JPH04231608A (da)
KR (1)	KR920001089A (da)
AT (1)	ATE113693T1 (da)
AU (1)	AU656319B2 (da)
BR (1)	BR9102488A (da)
CA (1)	CA2041061A1 (da)
CH (1)	CH683017A5 (da)
CZ (1)	CZ283088B6 (da)
DE (1)	DE59103398D1 (da)
DK (1)	DK0462387T3 (da)
PL (1)	PL165643B1 (da)
RU (1)	RU2039297C1 (da)
ZA (1)	ZA913825B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103420308B (zh) *	2013-07-01	2015-07-29	任丘市博科机电新技术有限公司	一种液压盘式刹车装置液压站及控制方法
US10900504B2 (en) *	2015-12-31	2021-01-26	Westinghouse Electric Company Llc	Hydraulic apparatus and hydraulic appliance usable therein
RU2670470C1 (ru) *	2017-11-13	2018-10-23	Акционерное общество "Проектно-конструкторское бюро "Автоматика"	Гидросистема управления клапанами паровой турбины
CN112160803B (zh) *	2020-10-20	2022-12-09	中广核核电运营有限公司	核电站汽轮机调节油系统冲洗方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH239817A (fr) *	1941-04-28	1945-11-15	Sa Ansaldo	Dispositif de mise en marche d'une turbine à vapeur.
US2658484A (en) *	1949-03-29	1953-11-10	Allis Chalmers Mfg Co	Throttle valve operating mechanism
DE1551206A1 (de) *	1966-02-03	1970-01-15	Siemens Ag	Steuerung fuer Dampfturbinenanlage,insbesondere mit Zwischenueberhitzung
DE2928737C2 (de) *	1979-07-17	1987-01-02	Mannesmann AG, 4000 Düsseldorf	Hydraulische Steuerung mit einer Rohrbruchsicherung für einen Positionszylinder insbesondere für eine angetriebene Strangführungsrolle in Stranggießanlagen
DE3469777D1 (en) *	1983-05-30	1988-04-14	Bbc Brown Boveri & Cie	Electro-hydraulic actuator for turbine valves

1990
- 1990-06-18 CH CH2023/90A patent/CH683017A5/de not_active IP Right Cessation
1991
- 1991-04-23 CA CA002041061A patent/CA2041061A1/en not_active Abandoned
- 1991-05-06 AT AT91107299T patent/ATE113693T1/de active
- 1991-05-06 DK DK91107299.9T patent/DK0462387T3/da not_active Application Discontinuation
- 1991-05-06 DE DE59103398T patent/DE59103398D1/de not_active Expired - Fee Related
- 1991-05-06 EP EP91107299A patent/EP0462387B1/de not_active Expired - Lifetime
- 1991-05-21 AU AU77178/91A patent/AU656319B2/en not_active Ceased
- 1991-05-21 ZA ZA913825A patent/ZA913825B/xx unknown
- 1991-06-11 PL PL91290624A patent/PL165643B1/pl unknown
- 1991-06-14 RU SU914895562A patent/RU2039297C1/ru active
- 1991-06-15 KR KR1019910009929A patent/KR920001089A/ko active IP Right Grant
- 1991-06-17 JP JP3144432A patent/JPH04231608A/ja active Pending
- 1991-06-17 BR BR919102488A patent/BR9102488A/pt not_active IP Right Cessation
- 1991-06-17 CZ CS911854A patent/CZ283088B6/cs unknown

Also Published As

Publication number	Publication date
AU7717891A (en)	1991-12-19
BR9102488A (pt)	1992-01-21
CH683017A5 (de)	1993-12-31
PL165643B1 (pl)	1995-01-31
PL290624A1 (en)	1992-07-13
CS185491A3 (en)	1992-01-15
EP0462387B1 (de)	1994-11-02
ATE113693T1 (de)	1994-11-15
KR920001089A (ko)	1992-01-30
EP0462387A1 (de)	1991-12-27
JPH04231608A (ja)	1992-08-20
CZ283088B6 (cs)	1998-01-14
DE59103398D1 (de)	1994-12-08
ZA913825B (en)	1992-03-25
AU656319B2 (en)	1995-02-02
RU2039297C1 (ru)	1995-07-09
CA2041061A1 (en)	1991-12-19

Publication	Publication Date	Title
ATE17884T1 (de)	1986-02-15	Kommunales heisswasser- versorgungssystem.
DK0462387T3 (da)	1995-04-03	Hydraulisk sikkerheds- og reguleringssystem
GB2206955B (en)	1990-07-04	Fluid system
ATE29573T1 (de)	1987-09-15	Leckagesicherungen zwischen primaeren und sekundaeren kreislaeufen eines druckwasserreaktors.
JPS5272005A (en)	1977-06-16	Load control system for steam turbine
JPS53102403A (en)	1978-09-06	Temperature control for low pressure exhaust chamber of steam turbine
JPS5337205A (en)	1978-04-06	Controlling system for inlet steam pressure in steam turbine
JPS52107404A (en)	1977-09-09	Bleeding steam turbine
JPS5364105A (en)	1978-06-08	Flow-through type water supply controller
JPS5517620A (en)	1980-02-07	Controller for mixed-pressure turbine
JPS5393202A (en)	1978-08-16	Feed-water controls
JPS5638508A (en)	1981-04-13	Anti-flashing equipment for steam generator
JPS5297001A (en)	1977-08-15	Boiler steam temperature control system
JPS53117103A (en)	1978-10-13	Gland steam temperature regulating device
JPS5335805A (en)	1978-04-03	Controlling system for steam turbine
JPS5390003A (en)	1978-08-08	Fluid supply system
JPS5674515A (en)	1981-06-20	Valve for preventing intrusion of air into boller from fuel tank
JPS51124706A (en)	1976-10-30	A control system of pressure changing in a steam turbine
JPS53122114A (en)	1978-10-25	Water absorbing jet pump
JPS52134102A (en)	1977-11-10	Controlling system for water supply
JPS5390595A (en)	1978-08-09	Purge device
JPS54142442A (en)	1979-11-06	Low-heat head generating set
JPS5410803A (en)	1979-01-26	Reheating steam temperature controller for boiler
JPS5431801A (en)	1979-03-08	Boiler primary steam temperature control system
JPS53139082A (en)	1978-12-05	Water supply controller of reactor

Legal Events

Date	Code	Title	Description
1994-04-25	AHB	Application shelved due to non-payment