JPS5078903A - - Google Patents
Info
- Publication number
- JPS5078903A JPS5078903A JP49119512A JP11951274A JPS5078903A JP S5078903 A JPS5078903 A JP S5078903A JP 49119512 A JP49119512 A JP 49119512A JP 11951274 A JP11951274 A JP 11951274A JP S5078903 A JPS5078903 A JP S5078903A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F15B9/04—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 varying the output of a pump with variable capacity
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
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- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40794773A | 1973-10-19 | 1973-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5078903A true JPS5078903A (it) | 1975-06-27 |
Family
ID=23614225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49119512A Pending JPS5078903A (it) | 1973-10-19 | 1974-10-18 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5078903A (it) |
| BE (1) | BE821254A (it) |
| CA (1) | CA1013236A (it) |
| DE (1) | DE2449412A1 (it) |
| FR (1) | FR2248429A1 (it) |
| IT (1) | IT1022946B (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902318A (en) * | 1974-08-28 | 1975-09-02 | Sperry Rand Corp | Power transmission |
| US4494911A (en) * | 1983-04-29 | 1985-01-22 | General Signal Corporation | Piston pump servo control |
| US5062265A (en) * | 1989-08-01 | 1991-11-05 | Sundstrand Corporation | Hydromechanical control of differential pressure across a variable displacement hydraulic motor |
| RU2218486C1 (ru) * | 2002-03-07 | 2003-12-10 | Харьковское Агрегатное Конструкторское Бюро | Электрогидравлический следящий привод |
| RU2268400C1 (ru) * | 2004-04-19 | 2006-01-20 | Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" ОАО "ПМЗ ВОСХОД" | Электрогидравлический следящий привод |
| RU2267660C1 (ru) * | 2004-04-20 | 2006-01-10 | Открытое акционерное общество "Павловский машиностроительный завод "ВОСХОД"-ОАО "ПМЗ ВОСХОД" | Электрогидравлический следящий привод с изменяемой величиной развиваемого усилия |
| WO2007097661A1 (en) * | 2006-02-21 | 2007-08-30 | Federal State Unitary Enterprise 'central Research Institute Of Automatics And Hydraulics' (Fsue 'tsniiag') | Electrohydraulic servo drive and hydraulic amplifier |
| RU2311567C1 (ru) * | 2006-02-21 | 2007-11-27 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт автоматики и гидравлики" | Электрогидравлический следящий привод |
| RU2307960C1 (ru) * | 2006-02-21 | 2007-10-10 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт автоматики и гидравлики" | Гидроусилитель |
| US8435010B2 (en) * | 2010-04-29 | 2013-05-07 | Eaton Corporation | Control of a fluid pump assembly |
-
1974
- 1974-09-09 CA CA208,701A patent/CA1013236A/en not_active Expired
- 1974-10-17 DE DE19742449412 patent/DE2449412A1/de active Pending
- 1974-10-17 IT IT2851574A patent/IT1022946B/it active
- 1974-10-18 BE BE149690A patent/BE821254A/xx unknown
- 1974-10-18 JP JP49119512A patent/JPS5078903A/ja active Pending
- 1974-10-18 FR FR7435138A patent/FR2248429A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE821254A (fr) | 1975-02-17 |
| CA1013236A (en) | 1977-07-05 |
| IT1022946B (it) | 1978-04-20 |
| FR2248429A1 (en) | 1975-05-16 |
| FR2248429B1 (it) | 1978-08-11 |
| DE2449412A1 (de) | 1975-04-30 |