GB1314256A - Electro-hydraulic valve for controlling flow-rate - Google Patents

Electro-hydraulic valve for controlling flow-rate

Info

Publication number
GB1314256A
GB1314256A GB4869970A GB4869970A GB1314256A GB 1314256 A GB1314256 A GB 1314256A GB 4869970 A GB4869970 A GB 4869970A GB 4869970 A GB4869970 A GB 4869970A GB 1314256 A GB1314256 A GB 1314256A
Authority
GB
United Kingdom
Prior art keywords
valve
rate
supply
user
electro
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
Application number
GB4869970A
Other languages
English (en)
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.)
SERAM
Original Assignee
SERAM
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 SERAM filed Critical SERAM
Publication of GB1314256A publication Critical patent/GB1314256A/en
Expired 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0668—Sliding valves
    • 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • 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
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0648—One-way valve the armature and the valve member forming one element
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7788—Pressures across fixed choke

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Flow Control (AREA)
GB4869970A 1969-10-22 1970-10-13 Electro-hydraulic valve for controlling flow-rate Expired GB1314256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6936153A FR2063990A1 (enrdf_load_stackoverflow) 1969-10-22 1969-10-22

Publications (1)

Publication Number Publication Date
GB1314256A true GB1314256A (en) 1973-04-18

Family

ID=9041877

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4869970A Expired GB1314256A (en) 1969-10-22 1970-10-13 Electro-hydraulic valve for controlling flow-rate

Country Status (5)

Country Link
US (1) US3680586A (enrdf_load_stackoverflow)
DE (1) DE2049068B2 (enrdf_load_stackoverflow)
FR (1) FR2063990A1 (enrdf_load_stackoverflow)
GB (1) GB1314256A (enrdf_load_stackoverflow)
IT (1) IT984506B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055518B1 (en) * 1980-12-26 1986-02-19 Hitachi, Ltd. Solenoid valve
DE3906683C1 (en) * 1989-03-02 1990-08-09 Joseph Voegele Ag, 6800 Mannheim, De Lubricant quantity limiter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024798A (en) * 1957-05-16 1962-03-13 Fawick Corp Flow divider
US3223115A (en) * 1963-01-04 1965-12-14 W A Kates Company Flow regulating apparatus
SE331590B (enrdf_load_stackoverflow) * 1967-04-04 1971-01-04 Elema Schoenander Ab

Also Published As

Publication number Publication date
IT984506B (it) 1974-11-20
DE2049068A1 (de) 1971-05-06
DE2049068B2 (de) 1979-10-25
US3680586A (en) 1972-08-01
FR2063990A1 (enrdf_load_stackoverflow) 1971-07-16

Similar Documents

Publication Publication Date Title
GB1106359A (en) Flow regulating valve
GB1514078A (en) Pilot-operated valve having constant closing rate
GB1526681A (en) Unitary elevator up level control valve
GB1440096A (en) Hydraulic controls
GB1293550A (en) Improvements in and relating to control valves
GB900738A (en) Pilot-operated fluid flow control valve
GB1443650A (en) Device for controlling hydraulic fluid
ES282774U (es) Dispositivo valvular de control del flujo para controlar el caudal de aceite suministrado a un dispositivo hidraulico.
GB1444613A (en) Control valve with flow control means
GB1067308A (en) Flow control valve
GB1154204A (en) Automatic Flow Diverter Valve
ES8605619A1 (es) Una disposicion de valvula de control, de presion de fluido,proporcional, para controlar una presion de fluido entre unafuente de suministro de presion de fluido variable y un su- midero
GB1479692A (en) Control circuit
US3227179A (en) Cartridge valves
GB1314256A (en) Electro-hydraulic valve for controlling flow-rate
GB1426588A (en) Pressure relief control device
GB1270958A (en) A valve arrangement
GB1123256A (en) Improvements in spool valves for fluid pressure operated apparatus
GB1097577A (en) Improvements in tractor hydraulic control systems
GB1281103A (en) Improvements in or relating to multi-way valves
GB1289995A (enrdf_load_stackoverflow)
GB1202397A (en) Improvements in or relating to valves
GB1381832A (en) Hydraulic control device for loadindependent flow control
GB1258733A (enrdf_load_stackoverflow)
GB1120866A (en) Improvements in and relating to pumps and to valves therefor

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee