GB670419A - Improvements in or relating to fluid-pressure servomotor control systems - Google Patents

Improvements in or relating to fluid-pressure servomotor control systems

Info

Publication number
GB670419A
GB670419A GB13925/47A GB1392547A GB670419A GB 670419 A GB670419 A GB 670419A GB 13925/47 A GB13925/47 A GB 13925/47A GB 1392547 A GB1392547 A GB 1392547A GB 670419 A GB670419 A GB 670419A
Authority
GB
United Kingdom
Prior art keywords
relating
fluid
control systems
servomotor control
pressure 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
GB13925/47A
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 GB670419A publication Critical patent/GB670419A/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
    • F15B9/02—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 with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—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 with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

670,419. Pistons. FOXBORO CO. May 23, 1947. [Aug. 21, 1946] No. 13925/47. Drawings to Specification. Class 122(i). [Also in Group XXIX] A diaphragm piston actuating a valve is made of beryllium copper, is cupped and formed with radially extending depressions.
GB13925/47A 1946-08-21 1947-05-23 Improvements in or relating to fluid-pressure servomotor control systems Expired GB670419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US670419XA 1946-08-21 1946-08-21

Publications (1)

Publication Number Publication Date
GB670419A true GB670419A (en) 1952-04-16

Family

ID=22073341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13925/47A Expired GB670419A (en) 1946-08-21 1947-05-23 Improvements in or relating to fluid-pressure servomotor control systems

Country Status (1)

Country Link
GB (1) GB670419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407293B1 (en) 2000-10-23 2002-06-18 Takasago International Corporation Process for producing 3-1-menthoxypropane-1,2-diol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407293B1 (en) 2000-10-23 2002-06-18 Takasago International Corporation Process for producing 3-1-menthoxypropane-1,2-diol

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