BRPI1012016A2 - circuito hidráulico com múltiplas bombas - Google Patents
circuito hidráulico com múltiplas bombasInfo
- Publication number
- BRPI1012016A2 BRPI1012016A2 BRPI1012016A BRPI1012016A BRPI1012016A2 BR PI1012016 A2 BRPI1012016 A2 BR PI1012016A2 BR PI1012016 A BRPI1012016 A BR PI1012016A BR PI1012016 A BRPI1012016 A BR PI1012016A BR PI1012016 A2 BRPI1012016 A2 BR PI1012016A2
- Authority
- BR
- Brazil
- Prior art keywords
- hydraulic circuit
- pump hydraulic
- multiple pump
- circuit
- pump
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
-
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F15B11/0426—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling the number of pumps or parallel valves switched on
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
-
- 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
- F15B2211/20576—Systems with pumps with multiple pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16761809P | 2009-04-08 | 2009-04-08 | |
PCT/US2010/030335 WO2010118195A1 (en) | 2009-04-08 | 2010-04-08 | Hydraulic circuit with multiple pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1012016A2 true BRPI1012016A2 (pt) | 2016-05-10 |
Family
ID=42342456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1012016A BRPI1012016A2 (pt) | 2009-04-08 | 2010-04-08 | circuito hidráulico com múltiplas bombas |
Country Status (8)
Country | Link |
---|---|
US (1) | US20120031087A1 (pt) |
EP (1) | EP2417363B1 (pt) |
JP (1) | JP2012523531A (pt) |
KR (1) | KR20120011865A (pt) |
CN (1) | CN102459919A (pt) |
BR (1) | BRPI1012016A2 (pt) |
CA (1) | CA2758256A1 (pt) |
WO (1) | WO2010118195A1 (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130081382A1 (en) * | 2011-09-30 | 2013-04-04 | Bryan E. Nelson | Regeneration configuration for closed-loop hydraulic systems |
US9376205B2 (en) | 2012-08-02 | 2016-06-28 | Bell Helicopter Textron Inc. | Radial fluid device with variable phase and amplitude |
US9061760B2 (en) * | 2012-08-02 | 2015-06-23 | Bell Helicopter Textron Inc. | Independent blade control system with rotary blade actuator |
US8857757B2 (en) | 2012-08-02 | 2014-10-14 | Bell Helicopter Textron Inc. | Independent blade control system with hydraulic pitch link |
US9162760B2 (en) | 2012-08-02 | 2015-10-20 | Bell Helicopter Textron Inc. | Radial fluid device with multi-harmonic output |
US8973864B2 (en) | 2012-08-02 | 2015-03-10 | Bell Helicopter Textron Inc. | Independent blade control system with hydraulic cyclic control |
US9476434B2 (en) | 2013-02-27 | 2016-10-25 | Woodward, Inc. | Rotary piston type actuator with modular housing |
US8955425B2 (en) | 2013-02-27 | 2015-02-17 | Woodward, Inc. | Rotary piston type actuator with pin retention features |
US9234535B2 (en) | 2013-02-27 | 2016-01-12 | Woodward, Inc. | Rotary piston type actuator |
US9816537B2 (en) | 2013-02-27 | 2017-11-14 | Woodward, Inc. | Rotary piston type actuator with a central actuation assembly |
US9163648B2 (en) | 2013-02-27 | 2015-10-20 | Woodward, Inc. | Rotary piston type actuator with a central actuation assembly |
US9593696B2 (en) | 2013-02-27 | 2017-03-14 | Woodward, Inc. | Rotary piston type actuator with hydraulic supply |
US9631645B2 (en) | 2013-02-27 | 2017-04-25 | Woodward, Inc. | Rotary piston actuator anti-rotation configurations |
CN103644155B (zh) * | 2013-12-17 | 2016-01-13 | 上海电气电站设备有限公司 | 一种液压执行机构 |
CN104196785B (zh) * | 2014-07-22 | 2016-08-17 | 西安交通大学 | 一种采用多联泵驱动的闭式节能型盾构推进液压系统 |
JP6510396B2 (ja) * | 2015-12-28 | 2019-05-08 | 日立建機株式会社 | 作業機械 |
AT518192B1 (de) * | 2016-01-22 | 2017-11-15 | Engel Austria Gmbh | Hydraulikvorrichtung für eine Formgebungsmaschine |
DE102018120001A1 (de) * | 2018-08-16 | 2020-02-20 | Moog Italiana S.R.L. | Digitales Pumpenachsensteuerungssystem |
EP3824191A1 (en) * | 2018-08-21 | 2021-05-26 | Siemens Energy, Inc. | Double-acting hydraulic actuator with different pumps for each actuation direction |
US11199248B2 (en) | 2019-04-30 | 2021-12-14 | Woodward, Inc. | Compact linear to rotary actuator |
CN115667734A (zh) | 2020-04-08 | 2023-01-31 | 伍德沃德有限公司 | 带有中心致动组件的旋转活塞型致动器 |
DE102021123914A1 (de) * | 2021-09-15 | 2023-03-16 | HMS - Hybrid Motion Solutions GmbH | Hydraulisches Antriebssystem mit einer 2x2Q Pumpeneinheit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59611324D1 (de) * | 1996-01-10 | 2006-04-06 | Eaton Fluid Power Gmbh | Verlustarmer Antrieb für einen hydraulischen Aktuator |
JP4678096B2 (ja) * | 2001-04-27 | 2011-04-27 | コベルコ建機株式会社 | 建設機械の油圧回路 |
US6467264B1 (en) * | 2001-05-02 | 2002-10-22 | Husco International, Inc. | Hydraulic circuit with a return line metering valve and method of operation |
US6748738B2 (en) * | 2002-05-17 | 2004-06-15 | Caterpillar Inc. | Hydraulic regeneration system |
RU2296890C2 (ru) * | 2005-05-05 | 2007-04-10 | Вениамин Яковлевич Вейнберг | Привод для устройства автоматического регулирования |
US7234298B2 (en) | 2005-10-06 | 2007-06-26 | Caterpillar Inc | Hybrid hydraulic system and work machine using same |
JP2007120573A (ja) * | 2005-10-26 | 2007-05-17 | Komatsu Ltd | 油圧制御装置 |
US7832208B2 (en) * | 2007-11-13 | 2010-11-16 | Caterpillar Inc | Process for electro-hydraulic circuits and systems involving excavator boom-swing power management |
US8186154B2 (en) * | 2008-10-31 | 2012-05-29 | Caterpillar Inc. | Rotary flow control valve with energy recovery |
-
2010
- 2010-04-08 CA CA2758256A patent/CA2758256A1/en not_active Abandoned
- 2010-04-08 KR KR1020117026504A patent/KR20120011865A/ko not_active Application Discontinuation
- 2010-04-08 EP EP10714513A patent/EP2417363B1/en active Active
- 2010-04-08 US US13/263,864 patent/US20120031087A1/en not_active Abandoned
- 2010-04-08 WO PCT/US2010/030335 patent/WO2010118195A1/en active Application Filing
- 2010-04-08 JP JP2012504847A patent/JP2012523531A/ja active Pending
- 2010-04-08 CN CN2010800255759A patent/CN102459919A/zh active Pending
- 2010-04-08 BR BRPI1012016A patent/BRPI1012016A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20120031087A1 (en) | 2012-02-09 |
EP2417363B1 (en) | 2013-04-03 |
WO2010118195A1 (en) | 2010-10-14 |
EP2417363A1 (en) | 2012-02-15 |
KR20120011865A (ko) | 2012-02-08 |
JP2012523531A (ja) | 2012-10-04 |
CN102459919A (zh) | 2012-05-16 |
CA2758256A1 (en) | 2010-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |