IT1284512B1 - Sistema elettropneumatico - Google Patents

Sistema elettropneumatico

Info

Publication number
IT1284512B1
IT1284512B1 IT96MI001871A ITMI961871A IT1284512B1 IT 1284512 B1 IT1284512 B1 IT 1284512B1 IT 96MI001871 A IT96MI001871 A IT 96MI001871A IT MI961871 A ITMI961871 A IT MI961871A IT 1284512 B1 IT1284512 B1 IT 1284512B1
Authority
IT
Italy
Prior art keywords
electro
pneumatic system
pneumatic
Prior art date
Application number
IT96MI001871A
Other languages
English (en)
Inventor
Lothar Kemmler
Stefan Kolbenschlag
Original Assignee
Samson 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 Samson Ag filed Critical Samson Ag
Publication of ITMI961871A1 publication Critical patent/ITMI961871A1/it
Application granted granted Critical
Publication of IT1284512B1 publication Critical patent/IT1284512B1/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
IT96MI001871A 1995-09-14 1996-09-12 Sistema elettropneumatico IT1284512B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19534017A DE19534017C2 (de) 1995-09-14 1995-09-14 Elektrisch-pneumatisches System

Publications (2)

Publication Number Publication Date
ITMI961871A1 ITMI961871A1 (it) 1998-03-12
IT1284512B1 true IT1284512B1 (it) 1998-05-21

Family

ID=7772113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001871A IT1284512B1 (it) 1995-09-14 1996-09-12 Sistema elettropneumatico

Country Status (4)

Country Link
US (1) US5699824A (it)
DE (1) DE19534017C2 (it)
FR (1) FR2738876B1 (it)
IT (1) IT1284512B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19644801C1 (de) * 1996-10-28 1998-05-28 Samson Ag Vorrichtung zur Steuerung und Überwachung von Stellgeräten mit Auf/Zu-Charakteristik
US7505818B1 (en) * 2001-09-07 2009-03-17 Siemens Energy & Automation, Inc. Converter method, system and apparatus
US7337041B2 (en) * 2004-06-14 2008-02-26 Fisher Controls International Feedback control methods and apparatus for electro-pneumatic control systems
DE102009010339A1 (de) 2009-02-25 2010-08-26 Hoerbiger Automatisierungstechnik Holding Gmbh Proportionalregelventil für pneumatische Anwendungen
WO2014131427A1 (en) * 2013-02-26 2014-09-04 Abb Technology Ltd Pilot stage with pulse width modulation for the valve of an electro-pneumatic positioner
US9726299B2 (en) * 2014-03-18 2017-08-08 Fisher Controls International Llc Integrated transducer
US10539251B2 (en) 2017-06-30 2020-01-21 Fisher Controls International Llc Integrated transducer
IL268254A (en) * 2019-07-24 2021-01-31 Ham Let Israel Canada Ltd Flow control accessory
CN112682392B (zh) * 2020-12-15 2023-05-05 苏州伟创电气科技股份有限公司 液压控制方法和装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390694A (en) * 1964-03-25 1968-07-02 Hagan Controls Corp Position control apparatus
DE7400247U (de) * 1974-01-05 1974-07-25 Kallmeyer R & Co Elektrisch betaetigtes ventil
US3856486A (en) * 1974-01-24 1974-12-24 Sun Oil Co Pennsylvania Pneumatic pressure control system
JPS50153321A (it) * 1974-05-31 1975-12-10
AT380934B (de) * 1983-01-13 1986-07-25 Enfo Grundlagen Forschungs Ag Elektrisch-pneumatischer signalwandler
US4516605A (en) * 1984-04-20 1985-05-14 Taplin John F Four-way control valve
DE3515499C2 (de) * 1984-05-01 1994-08-04 Smc Kk Elektropneumatischer Wandler
US4617952A (en) * 1984-07-31 1986-10-21 Yamatake-Honeywell Co. Limited Switching valve and an electro-pneumatic pressure converter utilizing the same
JPS61173319A (ja) * 1985-01-26 1986-08-05 Shoketsu Kinzoku Kogyo Co Ltd 流体用レギユレ−タ
NO163978C (no) * 1985-07-17 1990-08-15 Trallfa Robot Abb As Fremgangsmaate og anordning for aa regulere en fluidstroem til en hydraulisk eller pneumatisk drivanordning.
GB9105341D0 (en) * 1991-03-13 1991-04-24 Watson Smith Ltd I/p converters
AT396392B (de) * 1991-09-30 1993-08-25 Hoerbiger Fluidtechnik Gmbh Piezo-ventil
US5469877A (en) * 1993-08-04 1995-11-28 Fairchild Industrial Products Company Electric to pneumatic transducer
DE4419548B4 (de) * 1994-06-03 2004-02-19 Samson Ag Verfahren zur Überwachung der Funktionsfähigkeit eines pneumatischen Stellgerätes
DE4420741C2 (de) * 1994-06-15 1999-06-17 Samson Ag Elektrisch-pneumatischer Wandler

Also Published As

Publication number Publication date
US5699824A (en) 1997-12-23
DE19534017A1 (de) 1997-03-27
ITMI961871A1 (it) 1998-03-12
FR2738876B1 (fr) 2000-02-04
FR2738876A1 (fr) 1997-03-21
DE19534017C2 (de) 1997-10-09

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Legal Events

Date Code Title Description
0001 Granted