FR2765277B1 - DEVICE FOR CONTROLLING AIR CIRCULATION IN A WORKING CHANNEL - Google Patents

DEVICE FOR CONTROLLING AIR CIRCULATION IN A WORKING CHANNEL

Info

Publication number
FR2765277B1
FR2765277B1 FR9807726A FR9807726A FR2765277B1 FR 2765277 B1 FR2765277 B1 FR 2765277B1 FR 9807726 A FR9807726 A FR 9807726A FR 9807726 A FR9807726 A FR 9807726A FR 2765277 B1 FR2765277 B1 FR 2765277B1
Authority
FR
France
Prior art keywords
air circulation
working channel
controlling air
controlling
working
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 - Fee Related
Application number
FR9807726A
Other languages
French (fr)
Other versions
FR2765277A1 (en
Inventor
Kurt Stoll
Grzegorz Bogdanowicz
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
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 Festo SE and Co KG filed Critical Festo SE and Co KG
Publication of FR2765277A1 publication Critical patent/FR2765277A1/en
Application granted granted Critical
Publication of FR2765277B1 publication Critical patent/FR2765277B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
FR9807726A 1997-06-26 1998-06-16 DEVICE FOR CONTROLLING AIR CIRCULATION IN A WORKING CHANNEL Expired - Fee Related FR2765277B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997127158 DE19727158C2 (en) 1997-06-26 1997-06-26 Control device

Publications (2)

Publication Number Publication Date
FR2765277A1 FR2765277A1 (en) 1998-12-31
FR2765277B1 true FR2765277B1 (en) 2000-03-03

Family

ID=7833722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807726A Expired - Fee Related FR2765277B1 (en) 1997-06-26 1998-06-16 DEVICE FOR CONTROLLING AIR CIRCULATION IN A WORKING CHANNEL

Country Status (3)

Country Link
DE (1) DE19727158C2 (en)
FR (1) FR2765277B1 (en)
GB (1) GB2326696B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9823677D0 (en) * 1998-10-30 1998-12-23 Naylor Barrie Improvements relating to heating devices
DE29916531U1 (en) * 1999-09-20 2001-02-08 Volkmann Thilo Ejector
DE10009164C1 (en) * 2000-02-26 2001-07-19 Festo Ag & Co Combined vacuum generator units has housing of each unit provided with ejector socket for fitting with ejector inserts of varying type
DE102004026963B4 (en) * 2004-06-02 2007-04-12 Festo Ag & Co Valve arrangement for fluid control
DE102011117086B4 (en) * 2011-10-27 2022-03-24 Festo Se & Co. Kg AND valve
EP3252317B1 (en) * 2016-06-01 2020-01-29 Piab Ab Controlling a vacuum system comprising a vacuum generator arrangement
EP3567262A1 (en) * 2018-04-30 2019-11-13 Tries GmbH & CO. KG Valve unit with two upstream valves and two main valves

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549599A (en) * 1979-09-17 1980-04-10 Toyooki Kogyo Co Ltd Vacuum generating valve
JPS621440Y2 (en) * 1980-03-28 1987-01-13
JPS63183300A (en) * 1987-01-23 1988-07-28 Koganei Seisakusho:Kk Ejector device
JPH0353039Y2 (en) * 1987-05-30 1991-11-19
US4770210A (en) * 1987-07-23 1988-09-13 Mac Valves, Inc. Valve manifold stacking base
WO1993005326A1 (en) * 1991-09-10 1993-03-18 Smc Kabushiki Kaisha Fluid pressure machine
JP3421701B2 (en) * 1993-03-31 2003-06-30 Ｓｍｃ株式会社 Multistage ejector device
DE4413657C1 (en) * 1994-04-20 1995-11-02 Festo Kg Valve arrangement

Also Published As

Publication number Publication date
FR2765277A1 (en) 1998-12-31
DE19727158A1 (en) 1999-01-07
DE19727158C2 (en) 2001-01-25
GB2326696B (en) 2001-09-05
GB2326696A (en) 1998-12-30
GB9810466D0 (en) 1998-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100226