GB1188775A - Improvements in Fluid Pressure Control Apparatus. - Google Patents

Improvements in Fluid Pressure Control Apparatus.

Info

Publication number
GB1188775A
GB1188775A GB1598568A GB1598568A GB1188775A GB 1188775 A GB1188775 A GB 1188775A GB 1598568 A GB1598568 A GB 1598568A GB 1598568 A GB1598568 A GB 1598568A GB 1188775 A GB1188775 A GB 1188775A
Authority
GB
United Kingdom
Prior art keywords
pawl
fluid pressure
wheel
april
control apparatus
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
GB1598568A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB1188775A publication Critical patent/GB1188775A/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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/061—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement by unidirectional means
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1598568A 1967-04-20 1968-04-03 Improvements in Fluid Pressure Control Apparatus. Expired GB1188775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR103450A FR1527169A (fr) 1967-04-20 1967-04-20 Dispositif à commande pneumatique permettant d'effectuer le réglage de tout appareil réglable par rotation d'une vis

Publications (1)

Publication Number Publication Date
GB1188775A true GB1188775A (en) 1970-04-22

Family

ID=8629251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1598568A Expired GB1188775A (en) 1967-04-20 1968-04-03 Improvements in Fluid Pressure Control Apparatus.

Country Status (5)

Country Link
BE (1) BE709400A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES351025A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1527169A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1188775A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6804975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757612A1 (de) * 1977-12-23 1979-06-28 Messerschmitt Boelkow Blohm Digitalkompatibler stellmotor
CN105715606A (zh) * 2016-04-06 2016-06-29 浙江大学 一种复合式数字伺服执行器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757612A1 (de) * 1977-12-23 1979-06-28 Messerschmitt Boelkow Blohm Digitalkompatibler stellmotor
FR2412729A1 (fr) * 1977-12-23 1979-07-20 Messerschmitt Boelkow Blohm Moteur de positionnement a comptabilite numerique
CN105715606A (zh) * 2016-04-06 2016-06-29 浙江大学 一种复合式数字伺服执行器

Also Published As

Publication number Publication date
FR1527169A (fr) 1968-05-31
NL6804975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-10-21
ES351025A1 (es) 1969-05-16
BE709400A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-07-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees