CA2093257C - Electro-pneumatic signal converter - Google Patents

Electro-pneumatic signal converter Download PDF

Info

Publication number
CA2093257C
CA2093257C CA 2093257 CA2093257A CA2093257C CA 2093257 C CA2093257 C CA 2093257C CA 2093257 CA2093257 CA 2093257 CA 2093257 A CA2093257 A CA 2093257A CA 2093257 C CA2093257 C CA 2093257C
Authority
CA
Canada
Prior art keywords
bending element
signal converter
support
housing
sleeve insert
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
CA 2093257
Other languages
English (en)
French (fr)
Other versions
CA2093257A1 (en
Inventor
Johannes Wirtl
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.)
Hygrama AG
Original Assignee
Hygrama AG
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 Hygrama AG filed Critical Hygrama AG
Publication of CA2093257A1 publication Critical patent/CA2093257A1/en
Application granted granted Critical
Publication of CA2093257C publication Critical patent/CA2093257C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Measuring Fluid Pressure (AREA)
  • Support Of The Bearing (AREA)
CA 2093257 1992-04-03 1993-04-02 Electro-pneumatic signal converter Expired - Fee Related CA2093257C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA704/92,F15B 1992-04-03
AT70492A AT398331B (de) 1992-04-03 1992-04-03 Elektro-pneumatischer signalwandler

Publications (2)

Publication Number Publication Date
CA2093257A1 CA2093257A1 (en) 1993-10-04
CA2093257C true CA2093257C (en) 2002-08-20

Family

ID=3497609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2093257 Expired - Fee Related CA2093257C (en) 1992-04-03 1993-04-02 Electro-pneumatic signal converter

Country Status (6)

Country Link
EP (1) EP0565510B1 (enExample)
JP (1) JPH0620553A (enExample)
AT (1) AT398331B (enExample)
CA (1) CA2093257C (enExample)
DE (1) DE59305506D1 (enExample)
ES (1) ES2098021T3 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628411A (en) * 1994-12-01 1997-05-13 Sortex Limited Valve devices for use in sorting apparatus ejectors
DE29514495U1 (de) * 1995-09-08 1995-11-02 Bürkert Werke GmbH & Co., 74653 Ingelfingen Ventil mit piezoelektrischer Lamelle
DE29718306U1 (de) 1997-10-15 1998-01-22 Bürkert Werke GmbH & Co., 74653 Ingelfingen Piezoventil
DE19810009C1 (de) * 1998-03-09 1999-07-15 Honeywell Bv Elektrisch betätigbares Kleinventil
GB9922069D0 (en) 1999-09-17 1999-11-17 Technolog Ltd Water distribution pressure control method and apparatus
DE19957953C2 (de) * 1999-12-02 2003-08-28 Festo Ag & Co Verfahren und Vorrichtung zur Herstellung eines Piezoventils
DE19957959C1 (de) * 1999-12-02 2001-01-18 Festo Ag & Co Piezoventil und Verfahren zur Herstellung eines Piezoventils
DE10161888A1 (de) 2001-08-14 2003-02-27 Continental Teves Ag & Co Ohg Piezoelektrisch betätigtes Fluidventil
US20040144696A1 (en) 2003-01-29 2004-07-29 Stewart Mills Valve device for use in sorting apparatus ejectors
JP4555129B2 (ja) * 2005-03-10 2010-09-29 株式会社ダイシン 流路切替ユニット、吸着保持ユニット、気圧作動ユニット及び部品搬送装置
DE102007033529A1 (de) 2007-07-19 2009-01-22 Hoerbiger Automatisierungstechnik Holding Gmbh Piezoelektrisches Ventil
DE102007034049B3 (de) 2007-07-19 2008-06-12 Hoerbiger Automatisierungstechnik Holding Gmbh Piezoelektrisches Ventil
DE102007034048B3 (de) 2007-07-20 2008-06-12 Hoerbiger Automatisierungstechnik Holding Gmbh Piezoelektrisches Ventil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380934B (de) * 1983-01-13 1986-07-25 Enfo Grundlagen Forschungs Ag Elektrisch-pneumatischer signalwandler
AT382431B (de) * 1985-02-08 1987-02-25 Enfo Grundlagen Forschungs Ag Elektrisch-pneumatischer signalwandler
US4629926A (en) * 1985-10-21 1986-12-16 Kiwi Coders Corporation Mounting for piezoelectric bender of fluid control device

Also Published As

Publication number Publication date
EP0565510A2 (de) 1993-10-13
JPH0620553A (ja) 1994-01-28
AT398331B (de) 1994-11-25
DE59305506D1 (de) 1997-04-03
ES2098021T3 (es) 1997-04-16
ATA70492A (de) 1993-03-15
EP0565510B1 (de) 1997-02-26
EP0565510A3 (enExample) 1994-12-14
CA2093257A1 (en) 1993-10-04

Similar Documents

Publication Publication Date Title
CA2093257C (en) Electro-pneumatic signal converter
US4567394A (en) Electro-pneumatic signal converter
ES2228000T3 (es) Vallvulapiezoelectrica.
HU223020B1 (hu) Piezoszelep
US6326717B1 (en) Piezoelectric actuator
WO1998019140A3 (de) Ultraschallwandler in oberflächen-mikromechanik
US6202684B1 (en) Pressure control system
CA2377412A1 (en) Fuel cell system controller
JPH02138501A (ja) ノズルフラッパ機構
US20020008159A1 (en) Structure of fuel injector using piezoelectric actuator
GB2163833A (en) Switching valve and electric-pressure transducer utilizing thereof
DE3515499A1 (de) Elektropneumatischer wandler
US4625139A (en) Electro-pneumatic signal converter
WO2003016762A1 (de) Piezoelektrisch betätigtes fluidventil
KR100256899B1 (ko) 흡출밸브
EP1717034A3 (en) Ink-jet head and its manufacture method, ink-jet printer and method for manufacturing actuator unit
AU2004201461A1 (en) Proportional Pressure Regulator Having Positive And Negative Pressure Delivery Capabilities
JPS6330675A (ja) 真空圧レギユレ−タ
GB2066518A (en) Pneumatic servo valve
JPH054552B2 (enExample)
CN217387205U (zh) 一种压电双晶片悬臂梁组件
JPH023701A (ja) 電気信号−空気圧変換ユニット
JP2622344B2 (ja) 電−空変換装置およびこれを用いたアクチュエータシステム
US5832957A (en) Valve having at least one annular valve seat element
US4309689A (en) Signal transducing unit

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed