BR9505188A - Conjunto para controle de sinal piloto e processo para controlar a pressão de saída de um regulador de reforçador - Google Patents

Conjunto para controle de sinal piloto e processo para controlar a pressão de saída de um regulador de reforçador

Info

Publication number
BR9505188A
BR9505188A BR9505188A BR9505188A BR9505188A BR 9505188 A BR9505188 A BR 9505188A BR 9505188 A BR9505188 A BR 9505188A BR 9505188 A BR9505188 A BR 9505188A BR 9505188 A BR9505188 A BR 9505188A
Authority
BR
Brazil
Prior art keywords
controlling
pilot signal
signal control
output pressure
control set
Prior art date
Application number
BR9505188A
Other languages
English (en)
Inventor
Michael E Robert
Original Assignee
Mac Valves Inc
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 Mac Valves Inc filed Critical Mac Valves Inc
Publication of BR9505188A publication Critical patent/BR9505188A/pt

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0379—By fluid pressure
    • 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
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Magnetically Actuated Valves (AREA)
BR9505188A 1995-01-12 1995-11-14 Conjunto para controle de sinal piloto e processo para controlar a pressão de saída de um regulador de reforçador BR9505188A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/371,769 US5526838A (en) 1995-01-12 1995-01-12 Method and valve assembly for controlling a pilot signal

Publications (1)

Publication Number Publication Date
BR9505188A true BR9505188A (pt) 1997-10-28

Family

ID=23465343

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505188A BR9505188A (pt) 1995-01-12 1995-11-14 Conjunto para controle de sinal piloto e processo para controlar a pressão de saída de um regulador de reforçador

Country Status (4)

Country Link
US (1) US5526838A (pt)
EP (1) EP0722134A1 (pt)
JP (1) JPH08254202A (pt)
BR (1) BR9505188A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10306801A (ja) * 1997-05-01 1998-11-17 Smc Corp 自動制御空気圧装置の制御方法
US6056008A (en) * 1997-09-22 2000-05-02 Fisher Controls International, Inc. Intelligent pressure regulator
US6644332B1 (en) * 2001-01-25 2003-11-11 Fisher Controls International Inc. Method and apparatus for multiple-input-multiple-output control of a valve/actuator plant
US6785458B2 (en) * 2001-02-11 2004-08-31 Georgia Tech Research Corporation Guided-wave optical interconnections embedded within a microelectronic wafer-level batch package
US20050221243A1 (en) * 2004-03-31 2005-10-06 Najewicz David J Enhanced burner performance gas range system and method
JP5466068B2 (ja) * 2010-03-31 2014-04-09 アズビル株式会社 電空ポジショナおよび電空変換器
US8845326B2 (en) * 2010-10-13 2014-09-30 General Electric Company Gas burner assembly

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244396A (en) * 1971-08-09 1981-01-13 Powell Industries, Inc. Digital fluid flow control system
DE2811345C2 (de) * 1978-03-16 1986-12-11 Knorr-Bremse AG, 8000 München Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen
US4481967A (en) * 1979-11-15 1984-11-13 Rosemount Inc. Control circuit for current to pressure converter
AU1587183A (en) * 1982-07-02 1984-01-05 Sperry Corp. Hydraulic valve with dual feedback control
US4630631A (en) * 1983-02-24 1986-12-23 The Babcock & Wilcox Company Pneumatic servo assembly for an electro-pneumatic converter
US4527583A (en) * 1983-07-12 1985-07-09 Dresser Industries, Inc. Electropneumatic transducer system
DE3515499C2 (de) * 1984-05-01 1994-08-04 Smc Kk Elektropneumatischer Wandler
JPS6188005A (ja) * 1984-10-05 1986-05-06 Daikin Ind Ltd 圧力制御回路
DE3502276A1 (de) * 1985-01-24 1986-07-24 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zur stetigen steuerung eines normalerweise fuer unstetige betriebsweise ausgebildeten magnetventiles
US4644848A (en) * 1985-05-03 1987-02-24 Mckendrick Lorne J Electro-pneumatic pressure regulator for tools
JPS62217313A (ja) * 1986-03-19 1987-09-24 Yuken Kogyo Kk 比例電磁式流体制御弁の制御回路
US4705067A (en) * 1986-05-13 1987-11-10 Coffee Curtis L Electric-to-pressure transducer
US4901758A (en) * 1986-06-27 1990-02-20 Cook Daniel E Device for the remote control of pneumatically operated mechanisms, which has fast, high resolution response over a broad range of pressures and which is insensitive to position or vibration
DE3741425C3 (de) * 1987-12-08 1997-12-04 Mannesmann Ag Linearantrieb
US4798527A (en) * 1988-03-07 1989-01-17 Vickers, Incorporated Control system for injection molding machine
JPH0619162B2 (ja) * 1988-09-20 1994-03-16 ダイキン工業株式会社 流体アクチュエータの制御装置
US4877051A (en) * 1988-11-28 1989-10-31 Mks Instruments, Inc. Flow controller
US4961441A (en) * 1989-11-13 1990-10-09 Salter Stuart C Method and system for controlling a pressure regulator
DE4102087A1 (de) * 1991-01-24 1992-07-30 Rexroth Mannesmann Gmbh Schaltungsanordnung zur druckregelung in einem hydraulischen drucksystem
GB9105341D0 (en) * 1991-03-13 1991-04-24 Watson Smith Ltd I/p converters
US5092365A (en) 1991-03-18 1992-03-03 Mac Valves, Inc. Valve with adjustable valve seat
JPH0561642A (ja) * 1991-06-18 1993-03-12 Fujitsu Ltd 全加算回路
US5325884A (en) * 1991-07-10 1994-07-05 Conservair Technologies Compressed air control system
US5253669A (en) * 1992-04-23 1993-10-19 Span Instruments, Inc. Controlling process gas flow

Also Published As

Publication number Publication date
JPH08254202A (ja) 1996-10-01
EP0722134A1 (en) 1996-07-17
US5526838A (en) 1996-06-18

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law