IT1079438B - Perfezionamenti nelle pompe idrauliche azionate a fluido - Google Patents
Perfezionamenti nelle pompe idrauliche azionate a fluidoInfo
- Publication number
- IT1079438B IT1079438B IT50650/77A IT5065077A IT1079438B IT 1079438 B IT1079438 B IT 1079438B IT 50650/77 A IT50650/77 A IT 50650/77A IT 5065077 A IT5065077 A IT 5065077A IT 1079438 B IT1079438 B IT 1079438B
- Authority
- IT
- Italy
- Prior art keywords
- fluid
- hydraulic pumps
- pumps operated
- operated
- hydraulic
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
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
- F04B9/123—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 only one pumping chamber
- F04B9/127—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 only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
- F01B11/007—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in only one direction is obtained by a single acting piston motor, e.g. with actuation in the other direction by spring means
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Reciprocating Pumps (AREA)
- Valve Device For Special Equipments (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/717,748 US4074612A (en) | 1976-08-25 | 1976-08-25 | Fluid operated hydraulic pump |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1079438B true IT1079438B (it) | 1985-05-13 |
Family
ID=24883303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50650/77A IT1079438B (it) | 1976-08-25 | 1977-08-11 | Perfezionamenti nelle pompe idrauliche azionate a fluido |
Country Status (11)
Country | Link |
---|---|
US (1) | US4074612A (it) |
JP (1) | JPS5327104A (it) |
AU (1) | AU504790B2 (it) |
BR (1) | BR7705348A (it) |
CA (1) | CA1047311A (it) |
DE (1) | DE2738176A1 (it) |
FR (1) | FR2363007A1 (it) |
GB (1) | GB1547674A (it) |
IT (1) | IT1079438B (it) |
MX (1) | MX144726A (it) |
SE (1) | SE7709322L (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166410A (en) * | 1977-09-26 | 1979-09-04 | Edward Bleiweiss | Pneumatic motor |
JPS58501474A (ja) * | 1981-08-13 | 1983-09-01 | コモンウエルス サイエンテイフイツク アンド インダストリアルリサ−チ オ−ガニゼイシヨン | 往復動ピストン−シリンダ装置 |
FR2585769B1 (fr) * | 1985-08-01 | 1990-08-31 | Malherbe Andre | Dispositif de production d'energie mecanique continue par moyens pyrotechniques |
DE4111196A1 (de) * | 1991-04-06 | 1992-10-08 | Schmidt & Co Gmbh Kranz | Druckerzeugungsanlage |
US5309713A (en) * | 1992-05-06 | 1994-05-10 | Vassallo Franklin A | Compressed gas engine and method of operating same |
US5341723A (en) * | 1993-04-20 | 1994-08-30 | Michael Hung | Reciprocating pneumatic motor for hydraulics |
US5782158A (en) * | 1996-09-20 | 1998-07-21 | Applied Power Inc. | Air operated hydraulic torque wrench pump |
US6910542B1 (en) * | 2001-01-09 | 2005-06-28 | Lewal Drilling Ltd. | Acoustic flow pulsing apparatus and method for drill string |
US6860727B2 (en) * | 2002-12-12 | 2005-03-01 | Tai Lio Enterprise Co., Ltd. | Air actuated hydraulic pump |
CN2856477Y (zh) * | 2006-07-13 | 2007-01-10 | 孔照根 | 柱塞式气泵改良结构 |
DE112007002818B4 (de) | 2006-11-21 | 2016-03-24 | Actuant Corporation | LUFTBETRIEBENE HYDRAULIKPUMPE MIT FUßBETÄTIGTEM LUFT- UND HYDRAULIKVENTIL |
US20110176940A1 (en) * | 2008-07-08 | 2011-07-21 | Ellis Shawn D | High pressure intensifier system |
WO2011094603A2 (en) * | 2010-01-29 | 2011-08-04 | Ingersoll Rand Company | Air motor having a modular add on regulator |
US20110202063A1 (en) * | 2010-02-15 | 2011-08-18 | Freddy Bonnin | Apparatus for delivery of viscous material during surgery |
TWI502132B (zh) * | 2011-07-08 | 2015-10-01 | Wen San Chou | Air compressor |
US8714193B2 (en) | 2011-07-14 | 2014-05-06 | National Oilwell Varco, L.P. | Poppet valve with integrated dampener |
US10514106B2 (en) | 2013-04-18 | 2019-12-24 | National Oilwell Varco, L.P. | Poppet valve with variable dampener and elastically supported guide |
CN105090145B (zh) * | 2014-05-08 | 2017-06-13 | 宁夏巨能机器人系统有限公司 | 一种机械手气压驱动装置 |
JP5913510B1 (ja) * | 2014-09-26 | 2016-04-27 | 株式会社小金井精機製作所 | ディーゼルポンプ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3041975A (en) * | 1960-05-26 | 1962-07-03 | Applied Power Ind Inc | Fluid actuated hydraulic power unit |
US3561325A (en) * | 1969-01-24 | 1971-02-09 | Merla Inc | Reciprocating motor |
-
1976
- 1976-08-25 US US05/717,748 patent/US4074612A/en not_active Expired - Lifetime
-
1977
- 1977-07-29 AU AU27444/77A patent/AU504790B2/en not_active Expired
- 1977-08-09 CA CA284,325A patent/CA1047311A/en not_active Expired
- 1977-08-10 GB GB33514/77A patent/GB1547674A/en not_active Expired
- 1977-08-11 IT IT50650/77A patent/IT1079438B/it active
- 1977-08-12 BR BR7705348A patent/BR7705348A/pt unknown
- 1977-08-18 SE SE7709322A patent/SE7709322L/ not_active Application Discontinuation
- 1977-08-23 MX MX170316A patent/MX144726A/es unknown
- 1977-08-24 FR FR7725867A patent/FR2363007A1/fr not_active Withdrawn
- 1977-08-24 DE DE19772738176 patent/DE2738176A1/de not_active Withdrawn
- 1977-08-25 JP JP10217177A patent/JPS5327104A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU504790B2 (en) | 1979-10-25 |
JPS5327104A (en) | 1978-03-14 |
US4074612A (en) | 1978-02-21 |
BR7705348A (pt) | 1978-05-23 |
MX144726A (es) | 1981-11-18 |
SE7709322L (sv) | 1978-02-26 |
DE2738176A1 (de) | 1978-03-02 |
GB1547674A (en) | 1979-06-27 |
CA1047311A (en) | 1979-01-30 |
FR2363007A1 (fr) | 1978-03-24 |
AU2744477A (en) | 1979-02-01 |
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