GB1311790A - Positioning means - Google Patents

Positioning means

Info

Publication number
GB1311790A
GB1311790A GB6206570A GB6206570A GB1311790A GB 1311790 A GB1311790 A GB 1311790A GB 6206570 A GB6206570 A GB 6206570A GB 6206570 A GB6206570 A GB 6206570A GB 1311790 A GB1311790 A GB 1311790A
Authority
GB
United Kingdom
Prior art keywords
wire
input signal
spool
spring
extends
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
GB6206570A
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.)
Schneider Electric Systems USA Inc
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 GB1311790A publication Critical patent/GB1311790A/en
Expired legal-status Critical Current

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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • 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
    • G05D3/14—Control of position or direction using feedback using an analogue comparing 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
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1418—Control of position or direction using feedback using an analogue comparing device with AC amplifier chain

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Feedback Control In General (AREA)
  • Control Of Position Or Direction (AREA)
  • Recording Measured Values (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
GB6206570A 1970-01-12 1970-12-31 Positioning means Expired GB1311790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US212070A 1970-01-12 1970-01-12

Publications (1)

Publication Number Publication Date
GB1311790A true GB1311790A (en) 1973-03-28

Family

ID=21699317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6206570A Expired GB1311790A (en) 1970-01-12 1970-12-31 Positioning means

Country Status (6)

Country Link
JP (1) JPS501661B1 (enrdf_load_stackoverflow)
CA (1) CA944814A (enrdf_load_stackoverflow)
DE (1) DE2101115C3 (enrdf_load_stackoverflow)
FR (1) FR2075282A5 (enrdf_load_stackoverflow)
GB (1) GB1311790A (enrdf_load_stackoverflow)
NL (1) NL7100245A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990048A (zh) * 2017-11-29 2018-05-04 王素均 一种比例阀、伺服阀状态连接器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51107955U (enrdf_load_stackoverflow) * 1975-02-28 1976-08-28
JPS52158180U (enrdf_load_stackoverflow) * 1976-05-13 1977-12-01
JPS61142814U (enrdf_load_stackoverflow) * 1985-02-19 1986-09-03
DE19954916B4 (de) * 1999-11-16 2013-06-20 Vernet Stellantrieb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979670A (en) * 1956-10-04 1961-04-11 Metrawatt Ag Apparatus for scanning pointer positions
FR1163491A (fr) * 1956-11-23 1958-09-26 Fr Chauvin Soc Voltmètre thermique potentiométrique
US3391882A (en) * 1964-03-11 1968-07-09 Keltec Ind Inc Erectable structure for a space environment
US3403238A (en) * 1966-04-05 1968-09-24 Navy Usa Conversion of heat energy to mechanical energy
FR1485644A (fr) * 1966-04-27 1967-06-23 Siemens Ag Convertisseur de mesures
DE2339124A1 (de) * 1973-08-02 1975-02-20 Daimler Benz Ag Hitzdraht-gesteuerte vorsteuerdrossel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990048A (zh) * 2017-11-29 2018-05-04 王素均 一种比例阀、伺服阀状态连接器

Also Published As

Publication number Publication date
CA944814A (en) 1974-04-02
DE2101115A1 (de) 1971-07-22
JPS501661B1 (enrdf_load_stackoverflow) 1975-01-20
NL7100245A (enrdf_load_stackoverflow) 1971-07-14
DE2101115C3 (de) 1978-08-10
FR2075282A5 (enrdf_load_stackoverflow) 1971-10-08
DE2101115B2 (de) 1977-12-08

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee