EP0080441A3 - Valve device for controlled pressurization of a pressure fluid system - Google Patents

Valve device for controlled pressurization of a pressure fluid system Download PDF

Info

Publication number
EP0080441A3
EP0080441A3 EP82850179A EP82850179A EP0080441A3 EP 0080441 A3 EP0080441 A3 EP 0080441A3 EP 82850179 A EP82850179 A EP 82850179A EP 82850179 A EP82850179 A EP 82850179A EP 0080441 A3 EP0080441 A3 EP 0080441A3
Authority
EP
European Patent Office
Prior art keywords
pressure fluid
fluid system
valve device
controlled pressurization
port
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.)
Withdrawn
Application number
EP82850179A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0080441A2 (en
Inventor
Per Claes Blomqvist
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of EP0080441A2 publication Critical patent/EP0080441A2/en
Publication of EP0080441A3 publication Critical patent/EP0080441A3/en
Withdrawn legal-status Critical Current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
    • F15B11/068—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 valves for gradually putting pneumatic systems under 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow 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
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in control
    • 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)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
EP82850179A 1981-11-19 1982-09-10 Valve device for controlled pressurization of a pressure fluid system Withdrawn EP0080441A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8106882 1981-11-19
SE8106882A SE438544C (sv) 1981-11-19 1981-11-19 Ventilanordning foer styrd trycksaettning av ett tryckfluidumsystem

Publications (2)

Publication Number Publication Date
EP0080441A2 EP0080441A2 (en) 1983-06-01
EP0080441A3 true EP0080441A3 (en) 1984-03-21

Family

ID=20345069

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82850179A Withdrawn EP0080441A3 (en) 1981-11-19 1982-09-10 Valve device for controlled pressurization of a pressure fluid system

Country Status (2)

Country Link
EP (1) EP0080441A3 (sv)
SE (1) SE438544C (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582749B1 (fr) * 1985-05-31 1989-09-01 Levenez Yves Raccord-demarreur pour la mise en pression progressive des installations pneumatiques
US5067519A (en) * 1990-11-26 1991-11-26 Ross Operating Valve Company Safety valve for fluid systems
DE19649920A1 (de) * 1996-12-02 1998-06-04 Press Controls Ruemlang Ag Startventil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1448634A (fr) * 1965-09-30 1966-08-05 Hoerbiger Ventilwerke Ag Dispositif automatique de décharge d'un fluide sous pression
FR1560382A (sv) * 1967-12-22 1969-03-21
DE1680082A1 (de) * 1968-03-01 1971-04-08 Graubremse Gmbh Ein dem Ein- und Zweileitungssteuerventil vorgeschalteter Druckbegrenzer in einem der beiden Durchgangswege fuer das Druckmittel bei Anhaengerfahrzeugen mit Ein- und Zweileitungsbremssystem
FR2075056A6 (sv) * 1969-12-19 1971-10-08 Hoerbiger Ventilwerke Ag
FR2474612A1 (fr) * 1980-01-25 1981-07-31 Valdenaire Maurice Dispositif pour la distribution progressive et l'arret instantane, en air comprime, de l'alimentation de machines diverses

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1448634A (fr) * 1965-09-30 1966-08-05 Hoerbiger Ventilwerke Ag Dispositif automatique de décharge d'un fluide sous pression
FR1560382A (sv) * 1967-12-22 1969-03-21
DE1680082A1 (de) * 1968-03-01 1971-04-08 Graubremse Gmbh Ein dem Ein- und Zweileitungssteuerventil vorgeschalteter Druckbegrenzer in einem der beiden Durchgangswege fuer das Druckmittel bei Anhaengerfahrzeugen mit Ein- und Zweileitungsbremssystem
FR2075056A6 (sv) * 1969-12-19 1971-10-08 Hoerbiger Ventilwerke Ag
FR2474612A1 (fr) * 1980-01-25 1981-07-31 Valdenaire Maurice Dispositif pour la distribution progressive et l'arret instantane, en air comprime, de l'alimentation de machines diverses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MACHINE DESIGN, vol. 40, no. 17, 18th July 1968, pages 176-182, Cleveland, US *

Also Published As

Publication number Publication date
SE438544B (sv) 1985-04-22
SE8106882L (sv) 1983-05-20
SE438544C (sv) 1989-05-08
EP0080441A2 (en) 1983-06-01

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT CH DE FR GB IT LI NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT CH DE FR GB IT LI NL

17P Request for examination filed

Effective date: 19840727

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ATLAS COPCO AKTIEBOLAG

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19851130

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BLOMQVIST, PER CLAES