EP0067934A3 - Compressed-air economizing device - Google Patents

Compressed-air economizing device Download PDF

Info

Publication number
EP0067934A3
EP0067934A3 EP82103026A EP82103026A EP0067934A3 EP 0067934 A3 EP0067934 A3 EP 0067934A3 EP 82103026 A EP82103026 A EP 82103026A EP 82103026 A EP82103026 A EP 82103026A EP 0067934 A3 EP0067934 A3 EP 0067934A3
Authority
EP
European Patent Office
Prior art keywords
compressed
economizing device
air
air economizing
economizing
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
EP82103026A
Other versions
EP0067934B1 (en
EP0067934A2 (en
Inventor
Migliori Luciano
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.)
UNIVER Srl
Original Assignee
UNIVER Srl
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 UNIVER Srl filed Critical UNIVER Srl
Publication of EP0067934A2 publication Critical patent/EP0067934A2/en
Publication of EP0067934A3 publication Critical patent/EP0067934A3/en
Application granted granted Critical
Publication of EP0067934B1 publication Critical patent/EP0067934B1/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
    • F15B2211/50554—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure downstream of the pressure control means, e.g. pressure reducing valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
EP82103026A 1981-04-29 1982-04-08 Compressed-air economizing device Expired EP0067934B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2143881 1981-04-29
IT21438/81A IT1139088B (en) 1981-04-29 1981-04-29 COMPRESSED AIR ECONOMIZER DEVICE, INCLUDING A COAXIAL ONE-WAY VALVE WITH A PRESSURE REDUCING VALVE

Publications (3)

Publication Number Publication Date
EP0067934A2 EP0067934A2 (en) 1982-12-29
EP0067934A3 true EP0067934A3 (en) 1983-01-12
EP0067934B1 EP0067934B1 (en) 1985-01-16

Family

ID=11181788

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82103026A Expired EP0067934B1 (en) 1981-04-29 1982-04-08 Compressed-air economizing device

Country Status (3)

Country Link
EP (1) EP0067934B1 (en)
DE (1) DE3261914D1 (en)
IT (1) IT1139088B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311816C1 (en) * 1983-03-31 1984-07-05 Graubremse Gmbh, 6900 Heidelberg Pressure relief valve for air brake systems of motor vehicles
AT386258B (en) * 1985-03-15 1988-07-25 Hoerbiger Ventilwerke Ag CONTROL ARRANGEMENT FOR PNEUMATIC WORK CYLINDERS
DE4040214A1 (en) * 1990-12-15 1992-06-17 Gisag Ag Giesserei Masch COMPRESSED AIR INLET AND EXHAUST VALVE ARRANGEMENT FOR MOLDING MACHINES, IN PARTICULAR CORE SHOOTING MACHINES
CN102635587A (en) * 2012-04-28 2012-08-15 汕头市甜甜乐糖果食品有限公司 Gas supply control structure of cylinder
DE112015006510A5 (en) * 2015-06-15 2018-03-15 Festo Ag & Co. Kg Drive system and method for operating a fluid-operated rotary drive

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1580794A (en) * 1967-09-26 1969-09-05
US3643684A (en) * 1970-03-16 1972-02-22 William L Moore Pressure control devices for pneumatic circuits
FR2343280A1 (en) * 1976-03-05 1977-09-30 Bouteille Daniel Unidirectional flow restrictor for fluid pipe - has two channels connected by third channel with non return valve
GB1540174A (en) * 1976-06-08 1979-02-07 Shoketsu Kinzoku Kogyo Kk Fluid circuit
FR2481403A1 (en) * 1980-04-23 1981-10-30 Bouteille Daniel Economy attachment for compressed gas supply line - saves gas by producing expansion at exhaust port of flow-regulator
FR2482212A1 (en) * 1980-04-23 1981-11-13 Bouteille Daniel Economiser for compressed air - is fitted between distributor and equipment including one way valve to prevent back flow

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1580794A (en) * 1967-09-26 1969-09-05
US3643684A (en) * 1970-03-16 1972-02-22 William L Moore Pressure control devices for pneumatic circuits
FR2343280A1 (en) * 1976-03-05 1977-09-30 Bouteille Daniel Unidirectional flow restrictor for fluid pipe - has two channels connected by third channel with non return valve
GB1540174A (en) * 1976-06-08 1979-02-07 Shoketsu Kinzoku Kogyo Kk Fluid circuit
FR2481403A1 (en) * 1980-04-23 1981-10-30 Bouteille Daniel Economy attachment for compressed gas supply line - saves gas by producing expansion at exhaust port of flow-regulator
FR2482212A1 (en) * 1980-04-23 1981-11-13 Bouteille Daniel Economiser for compressed air - is fitted between distributor and equipment including one way valve to prevent back flow

Also Published As

Publication number Publication date
EP0067934B1 (en) 1985-01-16
IT8121438A0 (en) 1981-04-29
IT1139088B (en) 1986-09-17
DE3261914D1 (en) 1985-02-28
EP0067934A2 (en) 1982-12-29

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