MX161497A - Mejoras en un posicionador neumatico - Google Patents

Mejoras en un posicionador neumatico

Info

Publication number
MX161497A
MX161497A MX206479A MX20647985A MX161497A MX 161497 A MX161497 A MX 161497A MX 206479 A MX206479 A MX 206479A MX 20647985 A MX20647985 A MX 20647985A MX 161497 A MX161497 A MX 161497A
Authority
MX
Mexico
Prior art keywords
pneumatic positioner
positioner
pneumatic
Prior art date
Application number
MX206479A
Other languages
English (en)
Inventor
Lee A Weber
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of MX161497A publication Critical patent/MX161497A/es

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/16—Special measures for feedback, e.g. by a follow-up device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • 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
    • Y10T137/2365—Plural series units
    • 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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Turbines (AREA)
MX206479A 1984-09-27 1985-08-30 Mejoras en un posicionador neumatico MX161497A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/655,172 US4605033A (en) 1984-09-27 1984-09-27 Pneumatic converter having variable gain relay stack

Publications (1)

Publication Number Publication Date
MX161497A true MX161497A (es) 1990-10-10

Family

ID=24627812

Family Applications (1)

Application Number Title Priority Date Filing Date
MX206479A MX161497A (es) 1984-09-27 1985-08-30 Mejoras en un posicionador neumatico

Country Status (12)

Country Link
US (1) US4605033A (es)
EP (1) EP0177171B1 (es)
KR (1) KR880000318B1 (es)
AU (1) AU576589B2 (es)
BR (1) BR8503176A (es)
CA (1) CA1234023A (es)
DE (1) DE3578200D1 (es)
ES (1) ES8608637A1 (es)
HK (1) HK83790A (es)
IN (1) IN164046B (es)
MX (1) MX161497A (es)
SG (1) SG66290G (es)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742917A (en) * 1952-11-15 1956-04-24 Foxboro Co Pneumatically operated controller
US2793540A (en) * 1953-07-27 1957-05-28 Worthington Corp Feed-back mechanism leaf spring clamp
US3047002A (en) * 1956-12-05 1962-07-31 Taylor Instrument Co Controller
US2989063A (en) * 1958-06-18 1961-06-20 Bailey Meter Co Pneumatic transmitter
US3262463A (en) * 1962-09-04 1966-07-26 Itt Pneumatic transmitter with improved control mechanism
US3413997A (en) * 1965-12-20 1968-12-03 Fisher Governor Co Pneumatic relay
US3538935A (en) * 1968-10-15 1970-11-10 Sybron Corp Pneumatic control mechanism
NL8004860A (nl) * 1980-06-21 1982-01-18 Eckardt Ag Regelaar met instelbaar evenredigheidsgebied.

Also Published As

Publication number Publication date
HK83790A (en) 1990-10-25
ES545113A0 (es) 1986-06-16
ES8608637A1 (es) 1986-06-16
IN164046B (es) 1988-12-31
EP0177171B1 (en) 1990-06-13
EP0177171A3 (en) 1987-09-02
US4605033A (en) 1986-08-12
AU4333285A (en) 1986-06-19
EP0177171A2 (en) 1986-04-09
CA1234023A (en) 1988-03-15
SG66290G (en) 1990-09-21
BR8503176A (pt) 1986-12-09
KR860002657A (ko) 1986-04-28
KR880000318B1 (ko) 1988-03-19
DE3578200D1 (de) 1990-07-19
AU576589B2 (en) 1988-09-01

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