CH508161A - Electro-hydraulic control device for valves - Google Patents

Electro-hydraulic control device for valves

Info

Publication number
CH508161A
CH508161A CH1231770A CH1231770A CH508161A CH 508161 A CH508161 A CH 508161A CH 1231770 A CH1231770 A CH 1231770A CH 1231770 A CH1231770 A CH 1231770A CH 508161 A CH508161 A CH 508161A
Authority
CH
Switzerland
Prior art keywords
electro
valves
control device
hydraulic control
hydraulic
Prior art date
Application number
CH1231770A
Other languages
German (de)
Inventor
Wilfried Dipl Ing Schulz
Original Assignee
Kromschroeder Ag G
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
Priority claimed from DE19691950154 external-priority patent/DE1950154A1/en
Application filed by Kromschroeder Ag G filed Critical Kromschroeder Ag G
Publication of CH508161A publication Critical patent/CH508161A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • 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
    • F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Regulation And Control Of Combustion (AREA)
CH1231770A 1969-10-04 1970-08-18 Electro-hydraulic control device for valves CH508161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691950154 DE1950154A1 (en) 1969-10-04 1969-10-04 Electro-hydraulic control for valves

Publications (1)

Publication Number Publication Date
CH508161A true CH508161A (en) 1971-05-31

Family

ID=5747337

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1231770A CH508161A (en) 1969-10-04 1970-08-18 Electro-hydraulic control device for valves

Country Status (5)

Country Link
BE (1) BE756776A (en)
CH (1) CH508161A (en)
FR (1) FR2064836A5 (en)
GB (1) GB1281133A (en)
NL (1) NL148989B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510546A1 (en) * 1985-04-04 1986-10-02 Elektrowatt AG, Zürich ELECTROHYDRAULIC ACTUATOR FOR CONTINUOUS CONTROL
GB2174514B (en) * 1985-04-04 1988-10-05 Elektrowatt Ag Electro-hydraulic actuator or positioning drive for continuous control or regulation operations
DE102004024072B4 (en) * 2004-04-01 2006-09-21 Technoalpin Gmbh Dosing and blocking valve for a liquid medium
DE102012111021B4 (en) * 2012-11-15 2014-08-21 Eto Magnetic Gmbh Valve device and use of such
CN110513345B (en) * 2019-09-04 2024-05-17 太原理工大学 Load memory valve
CN112303248B (en) * 2020-10-29 2023-03-21 四川科宏石油天然气工程有限公司 Float pilot-operated drain valve
CN114135708A (en) * 2021-11-02 2022-03-04 珠海爱迪生智能家居股份有限公司 Control method of ERV automatic temperature control valve and ERV automatic temperature control valve

Also Published As

Publication number Publication date
NL7012699A (en) 1971-04-06
FR2064836A5 (en) 1971-07-23
BE756776A (en) 1971-03-01
NL148989B (en) 1976-03-15
GB1281133A (en) 1972-07-12

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Legal Events

Date Code Title Description
PL Patent ceased