ZA782588B - Rotary to linear servo mechanisms - Google Patents

Rotary to linear servo mechanisms

Info

Publication number
ZA782588B
ZA782588B ZA00782588A ZA782588A ZA782588B ZA 782588 B ZA782588 B ZA 782588B ZA 00782588 A ZA00782588 A ZA 00782588A ZA 782588 A ZA782588 A ZA 782588A ZA 782588 B ZA782588 B ZA 782588B
Authority
ZA
South Africa
Prior art keywords
rotary
linear servo
servo mechanisms
mechanisms
linear
Prior art date
Application number
ZA00782588A
Other languages
English (en)
Inventor
R Reynolds
Original Assignee
Commercial Shearing
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 Commercial Shearing filed Critical Commercial Shearing
Publication of ZA782588B publication Critical patent/ZA782588B/xx

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
    • F15B9/10—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 in which the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
ZA00782588A 1977-10-31 1978-05-05 Rotary to linear servo mechanisms ZA782588B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/847,069 US4245547A (en) 1977-10-31 1977-10-31 Rotary to linear servo mechanisms

Publications (1)

Publication Number Publication Date
ZA782588B true ZA782588B (en) 1979-04-25

Family

ID=25299674

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00782588A ZA782588B (en) 1977-10-31 1978-05-05 Rotary to linear servo mechanisms

Country Status (10)

Country Link
US (1) US4245547A (xx)
JP (1) JPS5474093A (xx)
AU (1) AU523047B2 (xx)
BR (1) BR7803216A (xx)
CA (1) CA1089330A (xx)
DE (1) DE2808734A1 (xx)
FR (1) FR2407375A1 (xx)
GB (1) GB2006991B (xx)
IT (1) IT1103583B (xx)
ZA (1) ZA782588B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088017B1 (fr) * 1982-02-26 1987-11-19 COMPAGNIE PARISIENNE D'OUTILLAGE A AIR COMPRIME Société anonyme dite: Dispositif de distribution hydraulique à tiroir
DE3339578A1 (de) * 1983-11-02 1985-05-09 Volkswagenwerk Ag, 3180 Wolfsburg Einrichtung zur verdichtungssteuerung
JPS60256603A (ja) * 1984-06-01 1985-12-18 Yukio Watanabe シリンダ装置
DE3508812A1 (de) * 1985-03-09 1986-09-11 Jörg 8607 Hollfeld Lange Hydraulik-zylinder mit schneller rueckstellmoeglichkeit
US4803415A (en) * 1987-10-07 1989-02-07 Commercial Shearing, Inc. Stepper motor control circuit and apparatus
WO1993019300A1 (en) * 1992-03-23 1993-09-30 C.W.F. Hamilton & Co. Limited Hydraulic cylinder feedback control
JP3494858B2 (ja) * 1997-07-29 2004-02-09 株式会社荏原製作所 油圧サーボ装置
US6315660B1 (en) * 1998-03-24 2001-11-13 Wms Gaming Inc. Gaming machines with board game theme
US7735517B2 (en) * 2006-12-22 2010-06-15 Caterpillar Inc Rotary-actuated electro-hydraulic valve
US8074558B2 (en) * 2008-04-30 2011-12-13 Caterpillar Inc. Axial piston device having rotary displacement control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1449736A (en) * 1919-10-25 1923-03-27 Gen Electric Governing mechanism
US2132486A (en) * 1935-08-22 1938-10-11 Messerschmitt Boelkow Blohm Control of fluid-operated pistons
DE706193C (de) * 1935-08-23 1941-05-20 Messerschmitt Boelkow Blohm Durch ein Druckmittel zu betreibende Verstellvorrichtung
DE741199C (de) * 1939-01-08 1943-11-06 Aeg Steuerschieber fuer hydraulische Kraftverstaerker
US2434668A (en) * 1944-06-23 1948-01-20 Edward M May Fluid pressure apparatus
GB703541A (en) * 1948-07-08 1954-02-03 Davy & United Eng Co Ltd Improvements in or relating to hydraulic servo-motors and control valves therefor
BE497379A (xx) * 1949-08-06
US2992633A (en) * 1959-05-26 1961-07-18 Thompson Ramo Wooldridge Inc Fluid pressure operated servo actuator
US3106224A (en) * 1960-08-02 1963-10-08 Plessey Co Ltd Servo operated hydraulic valves
DE1650521B2 (de) * 1967-11-18 1972-03-02 G L Rexroth GmbH, 8770 Lohr Doppeltwirkender hydro zylinder mit nachfolgesteuerung
FR2268966A1 (en) * 1974-11-29 1975-11-21 Poclain Sa Hydraulically operated ram - has main rod with bore accommodating rotary auxiliary rod with spiral grooves and ramps
CH594141A5 (xx) * 1975-07-04 1977-12-30 Sig Schweiz Industrieges

Also Published As

Publication number Publication date
CA1089330A (en) 1980-11-11
FR2407375B1 (xx) 1984-04-20
BR7803216A (pt) 1979-07-10
DE2808734A1 (de) 1979-05-03
GB2006991A (en) 1979-05-10
AU3755978A (en) 1980-01-03
IT7848998A0 (it) 1978-04-20
FR2407375A1 (fr) 1979-05-25
JPS5474093A (en) 1979-06-13
IT1103583B (it) 1985-10-14
US4245547A (en) 1981-01-20
AU523047B2 (en) 1982-07-08
GB2006991B (en) 1982-01-27

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