NO20091377L - Pneumatisk styringsenhet med lavt forbruk - Google Patents

Pneumatisk styringsenhet med lavt forbruk

Info

Publication number
NO20091377L
NO20091377L NO20091377A NO20091377A NO20091377L NO 20091377 L NO20091377 L NO 20091377L NO 20091377 A NO20091377 A NO 20091377A NO 20091377 A NO20091377 A NO 20091377A NO 20091377 L NO20091377 L NO 20091377L
Authority
NO
Norway
Prior art keywords
pneumatic control
control unit
feedback
low consumption
pneumatic controller
Prior art date
Application number
NO20091377A
Other languages
English (en)
Norwegian (no)
Inventor
Alexander C Pesek
George W Gassman
Original Assignee
Fisher Controls Int
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 Fisher Controls Int filed Critical Fisher Controls Int
Publication of NO20091377L publication Critical patent/NO20091377L/no

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/185—Control of fluid pressure with auxiliary non-electric power derived from an external source using membranes within the main valve
    • 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
    • F15B13/0426—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 fluid-operated pilot valves, i.e. multiple stage valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)
  • Actuator (AREA)
  • Servomotors (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
NO20091377A 2006-10-02 2009-04-03 Pneumatisk styringsenhet med lavt forbruk NO20091377L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82782306P 2006-10-02 2006-10-02
PCT/US2007/080106 WO2008042861A2 (en) 2006-10-02 2007-10-01 Low consumption pneumatic controller

Publications (1)

Publication Number Publication Date
NO20091377L true NO20091377L (no) 2009-07-01

Family

ID=39259952

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20091377A NO20091377L (no) 2006-10-02 2009-04-03 Pneumatisk styringsenhet med lavt forbruk

Country Status (10)

Country Link
US (1) US20080078449A1 (zh)
EP (1) EP2082303A2 (zh)
CN (2) CN101523321B (zh)
AU (1) AU2007303454A1 (zh)
BR (1) BRPI0719768A2 (zh)
CA (1) CA2665171A1 (zh)
MX (1) MX2009003551A (zh)
NO (1) NO20091377L (zh)
RU (1) RU2009114319A (zh)
WO (1) WO2008042861A2 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8707852B2 (en) * 2010-02-18 2014-04-29 Dyna-Flo Control Valve Services Ltd. Cantilever feedback mechanism for a proportional bellows assembly
CN106438551B (zh) * 2016-08-25 2018-01-05 浙江工业大学 波登管力反馈式2d电液压力伺服阀
US10754362B1 (en) * 2019-02-20 2020-08-25 Fisher Controls International, Llc Adjustment of loop-powered pneumatic process control device interfaces
US11003151B2 (en) 2019-02-20 2021-05-11 Fisher Controls International Llc Loop-powered control of pneumatic process control devices

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816562A (en) * 1954-01-05 1957-12-17 Bristol Company Adjustable proportionating spring assembly and control system
US3030108A (en) * 1959-04-20 1962-04-17 Swimquip Inc Diving board structure
US3023828A (en) * 1959-10-15 1962-03-06 Curtiss Wright Corp Speed regulating governors and control mechanisms therefor
FR1263872A (fr) * 1960-04-26 1961-06-19 & De Construction De Moteurs D Dispositif asservissant la positon d'un axe à la variation d'une pression
US3393606A (en) * 1966-09-30 1968-07-23 Bendix Corp Motion transmitting mechanism having fluid pressure balancing means
US3491652A (en) * 1968-02-28 1970-01-27 Bendix Corp Closed loop hydraulic servocontrol apparatus
US3526244A (en) * 1968-04-18 1970-09-01 Burlington Industries Inc Card programming and control system
US3878863A (en) * 1973-05-07 1975-04-22 Otis Eng Co Pilot valve system
US4509403A (en) * 1982-04-23 1985-04-09 Fisher Controls International, Inc. Positioner having user-adjustable dynamic response
DE3520554A1 (de) * 1985-06-07 1986-12-11 Bopp & Reuther Gmbh, 6800 Mannheim Pneumatischer druckschalter zum steuern der druckluftkammer von mediumdurchstroemten armaturen

Also Published As

Publication number Publication date
BRPI0719768A2 (pt) 2014-01-28
CN101523320A (zh) 2009-09-02
CN101523321A (zh) 2009-09-02
WO2008042861A3 (en) 2008-09-12
WO2008042861A2 (en) 2008-04-10
MX2009003551A (es) 2009-05-08
EP2082303A2 (en) 2009-07-29
CN101523320B (zh) 2015-09-02
CN101523321B (zh) 2013-04-03
US20080078449A1 (en) 2008-04-03
AU2007303454A1 (en) 2008-04-10
RU2009114319A (ru) 2010-11-10
CA2665171A1 (en) 2008-04-10

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application