NL182337C - ELECTRO-PNEUMATIC STEERING SIGNAL CONVERTER. - Google Patents

ELECTRO-PNEUMATIC STEERING SIGNAL CONVERTER.

Info

Publication number
NL182337C
NL182337C NLAANVRAGE7802604,A NL7802604A NL182337C NL 182337 C NL182337 C NL 182337C NL 7802604 A NL7802604 A NL 7802604A NL 182337 C NL182337 C NL 182337C
Authority
NL
Netherlands
Prior art keywords
electro
signal converter
steering signal
pneumatic steering
pneumatic
Prior art date
Application number
NLAANVRAGE7802604,A
Other languages
Dutch (nl)
Other versions
NL182337B (en
NL7802604A (en
Original Assignee
Foxboro 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 Foxboro Co filed Critical Foxboro Co
Publication of NL7802604A publication Critical patent/NL7802604A/en
Publication of NL182337B publication Critical patent/NL182337B/en
Application granted granted Critical
Publication of NL182337C publication Critical patent/NL182337C/en

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Position Or Direction (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
NLAANVRAGE7802604,A 1977-03-11 1978-03-09 ELECTRO-PNEUMATIC STEERING SIGNAL CONVERTER. NL182337C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77657577A 1977-03-11 1977-03-11

Publications (3)

Publication Number Publication Date
NL7802604A NL7802604A (en) 1978-09-13
NL182337B NL182337B (en) 1987-09-16
NL182337C true NL182337C (en) 1988-02-16

Family

ID=25107794

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7802604,A NL182337C (en) 1977-03-11 1978-03-09 ELECTRO-PNEUMATIC STEERING SIGNAL CONVERTER.

Country Status (6)

Country Link
JP (1) JPS5826042B2 (en)
DE (1) DE2810257C2 (en)
FR (1) FR2383476A1 (en)
GB (1) GB1572584A (en)
IT (1) IT1101824B (en)
NL (1) NL182337C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205576C2 (en) * 1982-02-17 1986-11-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Device for converting electrical signals into pneumatic signals
GB2123185B (en) * 1982-07-02 1985-07-24 Dowty Hydraulic Units Ltd Electro-hydraulic servo valves
DE3500731A1 (en) * 1985-01-11 1986-07-17 Honeywell Gmbh, 6050 Offenbach Electro-pneumatic signal converter or pneumatic actuator
DE102011106328A1 (en) * 2011-07-01 2013-01-03 Abb Ag Position controller for pneumatic actuator, changes distance between baffle plate to nozzle corresponding to rotational movement of moving coil
CN109443744A (en) * 2017-08-30 2019-03-08 广东核电合营有限公司 A kind of valve body characteristic check device and system applied to nuclear power plant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310298A (en) * 1938-07-28 1943-02-09 Standard Oil Dev Co Liquid level control device
GB705702A (en) * 1950-07-21 1954-03-17 Regulateurs Francel Body Corpo Improvements in or relating to gaseous fluid relays
US2789543A (en) * 1953-07-02 1957-04-23 Honeywell Regulator Co Stabilized pneumatic regulator apparatus
FR1258366A (en) * 1960-03-02 1961-04-14 Rech Etudes Production Sarl primary stage with vane and torsion tube for two-stage hydraulic distributor
US3223102A (en) * 1962-09-10 1965-12-14 Robertshaw Controls Co Electro-pneumatic transducer
FR82398E (en) * 1962-10-04 1964-01-31 Controle Et Regulation Device for converting electrical signals into pneumatic signals
DE1698596B1 (en) * 1963-03-29 1971-05-19 Samson Appbau Ag PNEUMATIC POSITIONER
FR1520368A (en) * 1963-10-03 1968-04-12 Saxby Soc Improvement in electro-pneumatic positioners for control valves
DE1280563B (en) * 1965-12-18 1968-10-17 Schoppe & Faeser Gmbh Electropneumatic converter
DE2264220B2 (en) * 1972-12-30 1976-12-23 Samson Ag, 6000 Frankfurt ELECTROPNEUMATIC SIGNAL CONVERTER

Also Published As

Publication number Publication date
DE2810257C2 (en) 1986-10-16
NL182337B (en) 1987-09-16
IT7848379A0 (en) 1978-03-10
JPS5826042B2 (en) 1983-05-31
FR2383476B1 (en) 1984-12-14
NL7802604A (en) 1978-09-13
GB1572584A (en) 1980-07-30
FR2383476A1 (en) 1978-10-06
JPS53113976A (en) 1978-10-04
DE2810257A1 (en) 1978-09-21
IT1101824B (en) 1985-10-07

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee