FR2325872A1 - Electro-vanne a cinq fonctions integrees pour equipement de circuits hydromecaniques a simple effet - Google Patents

Electro-vanne a cinq fonctions integrees pour equipement de circuits hydromecaniques a simple effet

Info

Publication number
FR2325872A1
FR2325872A1 FR7500903A FR7500903A FR2325872A1 FR 2325872 A1 FR2325872 A1 FR 2325872A1 FR 7500903 A FR7500903 A FR 7500903A FR 7500903 A FR7500903 A FR 7500903A FR 2325872 A1 FR2325872 A1 FR 2325872A1
Authority
FR
France
Prior art keywords
valve
jack
spring loaded
autorestrictor
return
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.)
Granted
Application number
FR7500903A
Other languages
English (en)
French (fr)
Other versions
FR2325872B1 (https=
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7500903A priority Critical patent/FR2325872A1/fr
Publication of FR2325872A1 publication Critical patent/FR2325872A1/fr
Application granted granted Critical
Publication of FR2325872B1 publication Critical patent/FR2325872B1/fr
Granted legal-status Critical Current

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
    • F15B13/02—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
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7500903A 1975-01-09 1975-01-09 Electro-vanne a cinq fonctions integrees pour equipement de circuits hydromecaniques a simple effet Granted FR2325872A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7500903A FR2325872A1 (fr) 1975-01-09 1975-01-09 Electro-vanne a cinq fonctions integrees pour equipement de circuits hydromecaniques a simple effet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500903A FR2325872A1 (fr) 1975-01-09 1975-01-09 Electro-vanne a cinq fonctions integrees pour equipement de circuits hydromecaniques a simple effet

Publications (2)

Publication Number Publication Date
FR2325872A1 true FR2325872A1 (fr) 1977-04-22
FR2325872B1 FR2325872B1 (https=) 1980-09-05

Family

ID=9149703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500903A Granted FR2325872A1 (fr) 1975-01-09 1975-01-09 Electro-vanne a cinq fonctions integrees pour equipement de circuits hydromecaniques a simple effet

Country Status (1)

Country Link
FR (1) FR2325872A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427499A1 (fr) * 1978-06-01 1979-12-28 Sarrazin Applic Hydr Dispositif de commande integre pour circuit de fluide, et ses applications
FR2703112A1 (fr) * 1993-03-26 1994-09-30 Segura Salvador Silvia Belen Bloc de distribution pour système de freinage hydraulique de supports porte-bobines.
CN110748520A (zh) * 2019-09-19 2020-02-04 山东科技大学 一种针规节流器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427499A1 (fr) * 1978-06-01 1979-12-28 Sarrazin Applic Hydr Dispositif de commande integre pour circuit de fluide, et ses applications
FR2703112A1 (fr) * 1993-03-26 1994-09-30 Segura Salvador Silvia Belen Bloc de distribution pour système de freinage hydraulique de supports porte-bobines.
BE1007468A3 (fr) * 1993-03-26 1995-07-11 Silvia Belen Segura Salvador Bloc de distribution pour systeme de freinage hydraulique de supports porte-bobines.
CN110748520A (zh) * 2019-09-19 2020-02-04 山东科技大学 一种针规节流器
CN110748520B (zh) * 2019-09-19 2021-03-30 山东科技大学 一种针规节流器

Also Published As

Publication number Publication date
FR2325872B1 (https=) 1980-09-05

Similar Documents

Publication Publication Date Title
GB1526681A (en) Unitary elevator up level control valve
GB1222779A (en) Pressure compensated control valve
GB925689A (en) Fluid flow divider
US4046162A (en) Modulation control valve for clutches
GB1380226A (en) Fluid supply apparatus
DE3865313D1 (de) Hydraulische steuervorrichtung.
GB1425602A (en) Directional control valves
GB1387367A (en) Control device for an hydraulically actuated implement
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.
GB1342675A (en) Hydraulic control devices
GB912003A (en) Hydraulic mechanism
GB1157104A (en) Hydraulic Pressure Control Circuit
FR2325872A1 (fr) Electro-vanne a cinq fonctions integrees pour equipement de circuits hydromecaniques a simple effet
GB1221529A (en) Control valve
GB1378345A (en) Drive control system for a hydraulic elevator
GB1171707A (en) Improved Multiple Pump Assembly
GB1382593A (en) Hydraulic flow control vavle assemblies
GB1224266A (en) Improvements in and relating to rotary, positive-displacement pumps
GB1528570A (en) Pressure boosting means
US4494696A (en) Unit injector
GB1262075A (en) Systems for operating internal combustion engine valves by means of fluid pressure
GB1309780A (en) Automatic lubrication for fluid control valves
GB1386576A (en) Tractor hydraulic lift system
GB973279A (en) Improvements relating to change speed gear mechanism

Legal Events

Date Code Title Description
ST Notification of lapse