GB1383348A - Pressure controllers - Google Patents

Pressure controllers

Info

Publication number
GB1383348A
GB1383348A GB1618272A GB1618272A GB1383348A GB 1383348 A GB1383348 A GB 1383348A GB 1618272 A GB1618272 A GB 1618272A GB 1618272 A GB1618272 A GB 1618272A GB 1383348 A GB1383348 A GB 1383348A
Authority
GB
United Kingdom
Prior art keywords
cage
flapper
april
nozzles
servomotor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1618272A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1383348A publication Critical patent/GB1383348A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/42—Rotary gyroscopes for indicating rate of turn; for integrating rate of turn
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/06—Rotors
    • G01C19/12—Rotors fluid driven
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/28—Pick-offs, i.e. devices for taking-off an indication of the displacement of the rotor axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
    • 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
    • Y10T137/0753—Control by change of position or inertia of 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Transmission Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Prevention Devices (AREA)
  • Vehicle Body Suspensions (AREA)
GB1618272A 1971-04-09 1972-04-07 Pressure controllers Expired GB1383348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13285571A 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
GB1383348A true GB1383348A (en) 1974-02-12

Family

ID=22455903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1618272A Expired GB1383348A (en) 1971-04-09 1972-04-07 Pressure controllers

Country Status (9)

Country Link
US (1) US3756262A (enExample)
JP (1) JPS5316470B1 (enExample)
AU (1) AU468711B2 (enExample)
CA (1) CA938129A (enExample)
DE (1) DE2209245B2 (enExample)
FR (1) FR2132638B1 (enExample)
GB (1) GB1383348A (enExample)
IT (1) IT949674B (enExample)
SE (1) SE382111B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964504A (en) * 1974-05-07 1976-06-22 Integrated Power, Incorporated Leveling valve
US7451715B2 (en) * 2006-05-17 2008-11-18 Quantum Controls B.V. Active roll stabilisation system for ships
CN111207732B (zh) * 2020-03-26 2023-03-24 兰州理工大学 一种基于流体驱动的陀螺仪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR929515A (fr) * 1945-07-02 1947-12-30 Sperry Gyroscope Co Ltd Gyroscope réagissant à des vitesses angulaires pour commander un avion ou un autre véhicule
US2933269A (en) * 1952-07-29 1960-04-19 Westinghouse Electric Corp Apparatus for controlling the movement of an aircraft control surface
FR1258366A (fr) * 1960-03-02 1961-04-14 Rech Etudes Production Sarl étage primaire à palette et tube de torsion pour distributeur hydraulique à deux étages
US3095002A (en) * 1961-06-20 1963-06-25 Bendix Corp Dry type hydraulic servo valve
US3265335A (en) * 1964-08-13 1966-08-09 Harry L Mcpherson Pitch control for aircraft
US3389719A (en) * 1965-10-18 1968-06-25 Bendix Corp Electrohydraulic servovalve having minimum flow during quiescent operation

Also Published As

Publication number Publication date
AU3793172A (en) 1973-07-19
JPS5316470B1 (enExample) 1978-06-01
FR2132638B1 (enExample) 1977-04-01
US3756262A (en) 1973-09-04
CA938129A (en) 1973-12-11
DE2209245A1 (de) 1972-10-19
SE382111B (sv) 1976-01-12
FR2132638A1 (enExample) 1972-11-24
DE2209245C3 (enExample) 1975-04-03
AU468711B2 (en) 1976-01-22
IT949674B (it) 1973-06-11
DE2209245B2 (de) 1974-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee