[go: up one dir, main page]

SE429676B - Hydraulisk servomotor for en regleringsventil med hydraulisk aterforingsanordning - Google Patents

Hydraulisk servomotor for en regleringsventil med hydraulisk aterforingsanordning

Info

Publication number
SE429676B
SE429676B SE7810042A SE7810042A SE429676B SE 429676 B SE429676 B SE 429676B SE 7810042 A SE7810042 A SE 7810042A SE 7810042 A SE7810042 A SE 7810042A SE 429676 B SE429676 B SE 429676B
Authority
SE
Sweden
Prior art keywords
piston
return
guide
hydraulic
bushing
Prior art date
Application number
SE7810042A
Other languages
English (en)
Swedish (sv)
Other versions
SE7810042L (sv
Inventor
K Prochazka
F Suter
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7810042L publication Critical patent/SE7810042L/xx
Publication of SE429676B publication Critical patent/SE429676B/sv

Links

Classifications

    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/16—Special measures for feedback, e.g. by a follow-up device
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
  • Servomotors (AREA)
  • Mechanically-Actuated Valves (AREA)
SE7810042A 1977-09-29 1978-09-25 Hydraulisk servomotor for en regleringsventil med hydraulisk aterforingsanordning SE429676B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1189977A CH624187A5 (it) 1977-09-29 1977-09-29

Publications (2)

Publication Number Publication Date
SE7810042L SE7810042L (sv) 1979-03-30
SE429676B true SE429676B (sv) 1983-09-19

Family

ID=4377975

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7810042A SE429676B (sv) 1977-09-29 1978-09-25 Hydraulisk servomotor for en regleringsventil med hydraulisk aterforingsanordning

Country Status (6)

Country Link
US (1) US4227441A (it)
JP (1) JPS5450777A (it)
CH (1) CH624187A5 (it)
DE (1) DE2748611A1 (it)
FR (1) FR2404788A1 (it)
SE (1) SE429676B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375942A (en) * 1981-04-21 1983-03-08 Dynes/Rivett Inc. Tilting cam, rotating barrel pump
JPS61244902A (ja) * 1985-04-22 1986-10-31 Tokyo Keiki Co Ltd リモ−ト操作形ピストン装置
DE3535174A1 (de) * 1985-10-02 1987-04-09 Bbc Brown Boveri & Cie Rueckfuehrmechanismus eines stellantriebes
DE3535704A1 (de) * 1985-10-05 1987-04-09 Festo Kg Kolben-zylinder-anordnung
CH678968A5 (it) * 1989-09-28 1991-11-29 Asea Brown Boveri
CN100393985C (zh) * 2006-10-13 2008-06-11 成都发动机（集团）有限公司 精确调节顶压和紧急全关静叶的调节机构
US20080098881A1 (en) * 2006-10-30 2008-05-01 General Electric Company Closed loop manual control system and method for an electrically operated hydraulic amplifier
NL2015155B1 (nl) 2015-02-20 2017-01-13 Intergas Heating Assets Bv Werkwijze en inrichting voor het bepalen of ontsteking heeft plaatsgevonden.
JP6586045B2 (ja) * 2016-06-10 2019-10-02 株式会社荏原エリオット 主塞止弁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2116385A (en) * 1935-12-17 1938-05-03 Gen Electric Elastic fluid governing mechanism
US2141260A (en) * 1936-11-06 1938-12-27 Gen Electric Governing mechanism for elastic fluid turbines
US2243225A (en) * 1939-09-08 1941-05-27 Westinghouse Electric & Mfg Co Anticipator apparatus
US2974639A (en) * 1956-10-03 1961-03-14 Houdaille Industries Inc Hydraulic bridge servo control system
US3222996A (en) * 1963-03-29 1965-12-14 Honeywell Inc Controlling apparatus
DE1576153A1 (de) * 1965-03-19 1969-08-28 Siemens Ag Hydraulisch angetriebenes Regelorgan,insbesondere zur Regelung von Dampfturbinen
US3386343A (en) * 1965-08-20 1968-06-04 Bell Aerospace Corp Dynamically constantly variable gain servocontrol system
GB1142014A (en) * 1965-09-03 1969-02-05 Dowty Rotol Ltd Hydrofoil craft
US3745884A (en) * 1971-06-30 1973-07-17 Westinghouse Electric Corp Control apparatus for operating a control valve servo-motor
DE2223964C3 (de) * 1972-05-17 1978-03-16 Robert Bosch Gmbh, 7000 Stuttgart Servoverstelleinrichtung
US3875849A (en) * 1972-09-11 1975-04-08 Applied Power Inc Electro-hydraulic proportional servo actuator

Also Published As

Publication number Publication date
JPS5450777A (en) 1979-04-20
SE7810042L (sv) 1979-03-30
DE2748611C2 (it) 1989-04-20
FR2404788B1 (it) 1985-05-10
CH624187A5 (it) 1981-07-15
DE2748611A1 (de) 1979-04-12
US4227441A (en) 1980-10-14
FR2404788A1 (fr) 1979-04-27

Similar Documents

Publication Publication Date Title
US3340897A (en) Fluid control mechanism
US7341236B2 (en) Pilot operated valve with a pressure balanced poppet
SE429676B (sv) Hydraulisk servomotor for en regleringsventil med hydraulisk aterforingsanordning
CN100458185C (zh) 随动液压伺服油缸
US2238060A (en) Fluid pressure feed and rapid traverse system of transmission of power
US6301984B1 (en) Gear shifting device
WO2015068413A1 (ja) 制御弁
US1692771A (en) Hydraulic press
US3324890A (en) Solenoid valve having controlled retardation of spool motion
PL160607B1 (pl) Naped liniowy z wspomaganiem hydraulicznym PL PL
US4202171A (en) Apparatus for dispensing fuel for a gas turbine engine
US2111964A (en) Liquid flow control system
US4144904A (en) Control device for the speed control of pneumatic and/or hydraulic working pistons
JP3974614B2 (ja) ２つの圧力媒体衝撃式集合機械と１つの圧力媒体源とのタイミングをずらした接続を制御するための装置
US5135030A (en) Electrohydraulic control system
CN108005794A (zh) 一种步进电机控制的航空发动机压气机导叶调节装置
US4450865A (en) Hydraulic power slide valve, especially designed for public work equipment
US4580590A (en) Automatic air valve assembly
US1725783A (en) Apparatus for flow control
KR830008077A (ko) 유압구동장치의 제어방법 및 시스템
US1010564A (en) Recoil-checking mechanism for cannon.
SU661154A2 (ru) Сервомеханизм
JPH027281Y2 (it)
US450201A (en) John c
US1748326A (en) Hydraulic relay governor

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7810042-7

Effective date: 19910409

Format of ref document f/p: F