FR2542043B2 - COMPRESSED AIR SAVING DEVICE - Google Patents

COMPRESSED AIR SAVING DEVICE

Info

Publication number
FR2542043B2
FR2542043B2 FR8303513A FR8303513A FR2542043B2 FR 2542043 B2 FR2542043 B2 FR 2542043B2 FR 8303513 A FR8303513 A FR 8303513A FR 8303513 A FR8303513 A FR 8303513A FR 2542043 B2 FR2542043 B2 FR 2542043B2
Authority
FR
France
Prior art keywords
compressed air
saving device
air saving
compressed
saving
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
FR8303513A
Other languages
French (fr)
Other versions
FR2542043A2 (en
Inventor
Yves Levenez
Andre Legris
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.)
Legris SA
Original Assignee
Legris SA
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 Legris SA filed Critical Legris SA
Priority to FR8303513A priority Critical patent/FR2542043B2/en
Priority to DE8383400524T priority patent/DE3360864D1/en
Priority to EP83400524A priority patent/EP0089881B1/en
Priority to IT8353079U priority patent/IT8353079V0/en
Priority to JP58045852A priority patent/JPS591801A/en
Priority to CH1495/83A priority patent/CH652454A5/en
Priority to IT67309/83A priority patent/IT1158908B/en
Priority to GB08307508A priority patent/GB2117055B/en
Priority to ES520793A priority patent/ES520793A0/en
Publication of FR2542043A2 publication Critical patent/FR2542043A2/en
Priority to US06/743,887 priority patent/US4608910A/en
Application granted granted Critical
Publication of FR2542043B2 publication Critical patent/FR2542043B2/en
Expired 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/064—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam with devices for saving the compressible medium
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • F15B2211/50527—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves using cross-pressure relief 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8303513A 1982-03-19 1983-03-03 COMPRESSED AIR SAVING DEVICE Expired FR2542043B2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8303513A FR2542043B2 (en) 1983-03-03 1983-03-03 COMPRESSED AIR SAVING DEVICE
EP83400524A EP0089881B1 (en) 1982-03-19 1983-03-15 Compressed air economising device
DE8383400524T DE3360864D1 (en) 1982-03-19 1983-03-15 Compressed air economising device
JP58045852A JPS591801A (en) 1982-03-19 1983-03-18 Economizer for compressed fluid
IT8353079U IT8353079V0 (en) 1982-03-19 1983-03-18 COMPRESSED AIR ECONOMIZER DEVICE
CH1495/83A CH652454A5 (en) 1982-03-19 1983-03-18 COMPRESSED AIR SAVING DEVICE.
IT67309/83A IT1158908B (en) 1982-03-19 1983-03-18 COMPRESSED AIR ECONOMIZER DEVICE
GB08307508A GB2117055B (en) 1982-03-19 1983-03-18 Compressed fluid saving device
ES520793A ES520793A0 (en) 1982-03-19 1983-03-18 COMPRESSED AIR ECONOMIZING DEVICE.
US06/743,887 US4608910A (en) 1982-03-19 1985-06-12 Compressed fluid saving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8303513A FR2542043B2 (en) 1983-03-03 1983-03-03 COMPRESSED AIR SAVING DEVICE

Publications (2)

Publication Number Publication Date
FR2542043A2 FR2542043A2 (en) 1984-09-07
FR2542043B2 true FR2542043B2 (en) 1986-08-08

Family

ID=9286474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303513A Expired FR2542043B2 (en) 1982-03-19 1983-03-03 COMPRESSED AIR SAVING DEVICE

Country Status (1)

Country Link
FR (1) FR2542043B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544403B1 (en) * 1983-04-12 1985-08-09 Legris AUTOMATIC COMPRESSED AIR SAVING DEVICE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643684A (en) * 1970-03-16 1972-02-22 William L Moore Pressure control devices for pneumatic circuits
US4450861A (en) * 1980-04-23 1984-05-29 Daniel Bouteille Compressed gas saving device

Also Published As

Publication number Publication date
FR2542043A2 (en) 1984-09-07

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