JPS57500201A - - Google Patents
Info
- Publication number
- JPS57500201A JPS57500201A JP55501137A JP50113780A JPS57500201A JP S57500201 A JPS57500201 A JP S57500201A JP 55501137 A JP55501137 A JP 55501137A JP 50113780 A JP50113780 A JP 50113780A JP S57500201 A JPS57500201 A JP S57500201A
- Authority
- JP
- Japan
- Prior art keywords
- control
- valves
- intensifier
- air
- directional
- 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.)
- Pending
Links
- 238000005086 pumping Methods 0.000 abstract 3
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
- F04B9/137—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1372—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions is obtained by a double-acting piston fluid motor
- F04B9/1374—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions is obtained by a double-acting piston fluid motor with fluid-actuated inlet or outlet valve
-
- 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
- F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
- F04B9/131—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
- F04B9/135—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction
-
- 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
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1980/000028 WO1981002448A1 (en) | 1980-02-27 | 1980-02-27 | Hydro-pneumatic installation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57500201A true JPS57500201A (ja) | 1982-02-04 |
Family
ID=21616592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55501137A Pending JPS57500201A (ja) | 1980-02-27 | 1980-02-27 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS57500201A (ja) |
CA (1) | CA1140836A (ja) |
DE (1) | DE3050277C2 (ja) |
FR (1) | FR2492903A1 (ja) |
SE (1) | SE430096B (ja) |
WO (1) | WO1981002448A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10361619B4 (de) * | 2003-12-30 | 2006-08-31 | Joachim-Andreas Wozar | Hydraulische Betätigungsvorrichtung |
BR102013024307B1 (pt) * | 2013-09-23 | 2022-03-29 | Drausuisse Brasil Comércio E Locação De Unidades Hidráulicas Inteligentes S.A. | Unidade geradora de pressão hidráulica com acionamento pneumático |
CN111561434B (zh) * | 2020-05-28 | 2024-08-16 | 滁州吉玻液压系统技术有限公司 | 一种平衡式气动液压泵 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU524018A1 (ru) * | 1974-09-04 | 1976-08-05 | Московский Ордена Ленина Авиационный Институт Им.Серго Орджоникидзе | Пневмо- или гидропривод возвратнопоступательного действи |
DE2538870A1 (de) * | 1974-09-04 | 1976-04-01 | Mo Aviacionnyj I Im Sergo Ords | Pneumatisch-hydraulische pumpanlage |
US4004420A (en) * | 1975-09-26 | 1977-01-25 | Anatoly Nikolaevich Gavrilov | Hydropneumatic pumping arrangement |
-
1980
- 1980-02-27 DE DE3050277T patent/DE3050277C2/de not_active Expired
- 1980-02-27 JP JP55501137A patent/JPS57500201A/ja active Pending
- 1980-02-27 WO PCT/SU1980/000028 patent/WO1981002448A1/ru active Application Filing
- 1980-08-07 CA CA000357822A patent/CA1140836A/en not_active Expired
- 1980-10-23 FR FR8022707A patent/FR2492903A1/fr active Granted
-
1981
- 1981-10-23 SE SE8106274A patent/SE430096B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
CA1140836A (en) | 1983-02-08 |
FR2492903B1 (ja) | 1985-03-29 |
SE430096B (sv) | 1983-10-17 |
WO1981002448A1 (en) | 1981-09-03 |
FR2492903A1 (fr) | 1982-04-30 |
DE3050277C2 (de) | 1985-04-18 |
DE3050277T1 (ja) | 1982-04-15 |
SE8106274L (sv) | 1981-10-23 |
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