BR7803216A - Servo-mecanismo - Google Patents
Servo-mecanismoInfo
- Publication number
- BR7803216A BR7803216A BR7803216A BR7803216A BR7803216A BR 7803216 A BR7803216 A BR 7803216A BR 7803216 A BR7803216 A BR 7803216A BR 7803216 A BR7803216 A BR 7803216A BR 7803216 A BR7803216 A BR 7803216A
- Authority
- BR
- Brazil
- Prior art keywords
- servo
- Prior art date
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)
- Actuator (AREA)
- Servomotors (AREA)
- Press Drives And Press Lines (AREA)
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 |
|---|---|
| BR7803216A true BR7803216A (pt) | 1979-07-10 |
Family
ID=25299674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7803216A BR7803216A (pt) | 1977-10-31 | 1978-05-22 | Servo-mecanismo |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4245547A (pt) |
| JP (1) | JPS5474093A (pt) |
| AU (1) | AU523047B2 (pt) |
| BR (1) | BR7803216A (pt) |
| CA (1) | CA1089330A (pt) |
| DE (1) | DE2808734A1 (pt) |
| FR (1) | FR2407375A1 (pt) |
| GB (1) | GB2006991B (pt) |
| IT (1) | IT1103583B (pt) |
| ZA (1) | ZA782588B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3374578D1 (en) * | 1982-02-26 | 1987-12-23 | Parisienne Outillage | Hydraulic directional spool valve |
| 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 |
| AU3770293A (en) * | 1992-03-23 | 1993-10-21 | Cwf 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)
| 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 (pt) * | 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 (pt) * | 1975-07-04 | 1977-12-30 | Sig Schweiz Industrieges |
-
1977
- 1977-10-31 US US05/847,069 patent/US4245547A/en not_active Expired - Lifetime
-
1978
- 1978-03-01 DE DE19782808734 patent/DE2808734A1/de not_active Ceased
- 1978-04-06 CA CA300,613A patent/CA1089330A/en not_active Expired
- 1978-04-14 FR FR7811081A patent/FR2407375A1/fr active Granted
- 1978-04-20 IT IT48998/78A patent/IT1103583B/it active
- 1978-05-05 ZA ZA00782588A patent/ZA782588B/xx unknown
- 1978-05-22 BR BR7803216A patent/BR7803216A/pt unknown
- 1978-06-28 GB GB7828166A patent/GB2006991B/en not_active Expired
- 1978-06-28 AU AU37559/78A patent/AU523047B2/en not_active Expired
- 1978-10-27 JP JP13177678A patent/JPS5474093A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1103583B (it) | 1985-10-14 |
| GB2006991A (en) | 1979-05-10 |
| AU523047B2 (en) | 1982-07-08 |
| GB2006991B (en) | 1982-01-27 |
| CA1089330A (en) | 1980-11-11 |
| FR2407375A1 (fr) | 1979-05-25 |
| FR2407375B1 (pt) | 1984-04-20 |
| ZA782588B (en) | 1979-04-25 |
| US4245547A (en) | 1981-01-20 |
| DE2808734A1 (de) | 1979-05-03 |
| IT7848998A0 (it) | 1978-04-20 |
| JPS5474093A (en) | 1979-06-13 |
| AU3755978A (en) | 1980-01-03 |
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