BRPI0518779A2 - sistema de acionamento hidrÁulico - Google Patents
sistema de acionamento hidrÁulicoInfo
- Publication number
- BRPI0518779A2 BRPI0518779A2 BRPI0518779-6A BRPI0518779A BRPI0518779A2 BR PI0518779 A2 BRPI0518779 A2 BR PI0518779A2 BR PI0518779 A BRPI0518779 A BR PI0518779A BR PI0518779 A2 BRPI0518779 A2 BR PI0518779A2
- Authority
- BR
- Brazil
- Prior art keywords
- drive system
- machines
- hydraulic
- actuator
- hydraulic drive
- 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
-
- 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
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
- F15B7/001—With multiple inputs, e.g. for dual control
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
-
- 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
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- 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
- F15B21/14—Energy-recuperation 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
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
- F15B7/005—With rotary or crank input
-
- 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
- F15B2211/20507—Type of prime mover
- F15B2211/20523—Internal combustion engine
-
- 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
-
- 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
- F15B2211/20561—Type of pump reversible
-
- 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
- F15B2211/20569—Type of pump capable of working as pump and motor
-
- 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
-
- 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
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- 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
- F15B2211/27—Directional control by means of the pressure source
-
- 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
-
- 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
- F15B2211/633—Electronic controllers using input signals representing a state of the prime mover, e.g. torque or rotational speed
-
- 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
- F15B2211/6333—Electronic controllers using input signals representing a state of the pressure source, e.g. swash plate angle
-
- 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
- F15B2211/665—Methods of control using electronic components
- F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
-
- 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
- F15B2211/665—Methods of control using electronic components
- F15B2211/6653—Pressure control
-
- 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
- F15B2211/665—Methods of control using electronic components
- F15B2211/6656—Closed loop control, i.e. control using feedback
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
- F15B2211/7054—Having equal piston areas
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/88—Control measures for saving energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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)
- Control Of Fluid Gearings (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Operation Control Of Excavators (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63217604P | 2004-12-01 | 2004-12-01 | |
| US63217804P | 2004-12-01 | 2004-12-01 | |
| US67710305P | 2005-05-03 | 2005-05-03 | |
| PCT/US2005/043587 WO2006060638A2 (en) | 2004-12-01 | 2005-12-01 | Hydraulic drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0518779A2 true BRPI0518779A2 (pt) | 2008-12-09 |
Family
ID=36565756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0518779-6A BRPI0518779A2 (pt) | 2004-12-01 | 2005-12-01 | sistema de acionamento hidrÁulico |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US7516613B2 (enExample) |
| EP (1) | EP1828618B8 (enExample) |
| JP (2) | JP2008522117A (enExample) |
| KR (1) | KR20070086781A (enExample) |
| AU (1) | AU2005311758B2 (enExample) |
| BR (1) | BRPI0518779A2 (enExample) |
| CA (1) | CA2588290A1 (enExample) |
| WO (1) | WO2006060638A2 (enExample) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008522117A (ja) * | 2004-12-01 | 2008-06-26 | ハルデックス・ハイドローリクス・コーポレーション | 油圧駆動システム |
| US7712309B2 (en) * | 2005-02-17 | 2010-05-11 | Volvo Construction Equipment Ab | Arrangement and a method for controlling a work vehicle |
| WO2006107242A1 (en) * | 2005-04-04 | 2006-10-12 | Volvo Construction Equipment Holding Sweden Ab | A method for damping relative movements occurring in a work vehicle during advance |
| WO2009005426A1 (en) * | 2007-07-02 | 2009-01-08 | Parker Hannifin Ab | Fluid valve arrangement |
| WO2009005425A1 (en) * | 2007-07-02 | 2009-01-08 | Parker Hannifin Ab | Fluid valve arrangement |
| CN101113597B (zh) * | 2007-07-27 | 2010-12-08 | 浙江工业大学 | 原动机输出扭矩均衡控制装置 |
| US20090127018A1 (en) * | 2007-11-21 | 2009-05-21 | Caterpillar Paving Products Inc. | Component combination for a hydrostatically driven vehicle |
| US8839920B2 (en) | 2008-04-17 | 2014-09-23 | Levant Power Corporation | Hydraulic energy transfer |
| ATE492730T1 (de) * | 2008-04-29 | 2011-01-15 | Parker Hannifin Ab | Anordnung zum bedienen einer hydraulischen vorrichtung |
| RU2490397C2 (ru) * | 2008-05-27 | 2013-08-20 | Вольво Констракшн Эквипмент Аб | Способ и система управления рабочей машиной |
| US8474254B2 (en) * | 2008-11-06 | 2013-07-02 | Purdue Research Foundation | System and method for enabling floating of earthmoving implements |
| US8095281B2 (en) * | 2008-12-11 | 2012-01-10 | Caterpillar Inc. | System for controlling a hydraulic system |
| US8585449B1 (en) * | 2010-01-29 | 2013-11-19 | Brp Us Inc. | Hydraulic system for marine propulsion systems |
| CN102985704B (zh) * | 2010-06-30 | 2015-09-09 | 沃尔沃建造设备有限公司 | 用于施工机械液压泵的控制装置 |
| US8596404B1 (en) * | 2010-12-22 | 2013-12-03 | Eaton Corporation | Commissioning a hybrid drive assembly of a vehicle |
| US8833067B2 (en) | 2011-04-18 | 2014-09-16 | Caterpillar Inc. | Load holding for meterless control of actuators |
| WO2012145401A1 (en) * | 2011-04-18 | 2012-10-26 | Concentric Rockford, Inc | Engine augmentation of hydraulic control system |
| WO2012145403A1 (en) * | 2011-04-18 | 2012-10-26 | Concentric Rockford Inc. | Velocity control for hydraulic control system |
| US8857168B2 (en) | 2011-04-18 | 2014-10-14 | Caterpillar Inc. | Overrunning pump protection for flow-controlled actuators |
| BRPI1102937A2 (pt) * | 2011-06-08 | 2013-07-16 | Cummins Brasil Ltda | sistema de transmissço hidrÁulico |
| US8863509B2 (en) | 2011-08-31 | 2014-10-21 | Caterpillar Inc. | Meterless hydraulic system having load-holding bypass |
| US8966892B2 (en) | 2011-08-31 | 2015-03-03 | Caterpillar Inc. | Meterless hydraulic system having restricted primary makeup |
| US8944103B2 (en) | 2011-08-31 | 2015-02-03 | Caterpillar Inc. | Meterless hydraulic system having displacement control valve |
| US9057389B2 (en) | 2011-09-30 | 2015-06-16 | Caterpillar Inc. | Meterless hydraulic system having multi-actuator circuit |
| US9151018B2 (en) | 2011-09-30 | 2015-10-06 | Caterpillar Inc. | Closed-loop hydraulic system having energy recovery |
| US9051714B2 (en) | 2011-09-30 | 2015-06-09 | Caterpillar Inc. | Meterless hydraulic system having multi-actuator circuit |
| US8966891B2 (en) | 2011-09-30 | 2015-03-03 | Caterpillar Inc. | Meterless hydraulic system having pump protection |
| CN102352870B (zh) * | 2011-09-30 | 2014-04-09 | 江苏大学 | 车辆可调液力式蓄能器 |
| US8910474B2 (en) | 2011-10-21 | 2014-12-16 | Caterpillar Inc. | Hydraulic system |
| US8984873B2 (en) | 2011-10-21 | 2015-03-24 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
| US8893490B2 (en) | 2011-10-21 | 2014-11-25 | Caterpillar Inc. | Hydraulic system |
| US9068578B2 (en) | 2011-10-21 | 2015-06-30 | Caterpillar Inc. | Hydraulic system having flow combining capabilities |
| US8978374B2 (en) | 2011-10-21 | 2015-03-17 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
| US8919114B2 (en) | 2011-10-21 | 2014-12-30 | Caterpillar Inc. | Closed-loop hydraulic system having priority-based sharing |
| US8943819B2 (en) | 2011-10-21 | 2015-02-03 | Caterpillar Inc. | Hydraulic system |
| US9080310B2 (en) | 2011-10-21 | 2015-07-14 | Caterpillar Inc. | Closed-loop hydraulic system having regeneration configuration |
| US8978373B2 (en) | 2011-10-21 | 2015-03-17 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
| US8973358B2 (en) | 2011-10-21 | 2015-03-10 | Caterpillar Inc. | Closed-loop hydraulic system having force modulation |
| DE102011119945A1 (de) * | 2011-12-01 | 2013-06-06 | Liebherr-Hydraulikbagger Gmbh | Hydrauliksystem |
| CN102587444B (zh) * | 2012-03-07 | 2014-07-30 | 浙江大学 | 一种具有能量差动回收的挖掘机油液混合动力系统 |
| US9279236B2 (en) | 2012-06-04 | 2016-03-08 | Caterpillar Inc. | Electro-hydraulic system for recovering and reusing potential energy |
| US9139078B2 (en) | 2012-08-31 | 2015-09-22 | Bae Systems Controls, Inc. | Integrated hydraulic supply pump |
| JP5517368B2 (ja) * | 2012-09-03 | 2014-06-11 | カヤバ工業株式会社 | アクチュエータ |
| US9290912B2 (en) | 2012-10-31 | 2016-03-22 | Caterpillar Inc. | Energy recovery system having integrated boom/swing circuits |
| CZ309185B6 (cs) * | 2012-11-21 | 2022-04-27 | Cz Loko A.S. | Regulační zařízení hydrostatického přenosu trakčního výkonu spalovacího motoru |
| US9290911B2 (en) | 2013-02-19 | 2016-03-22 | Caterpillar Inc. | Energy recovery system for hydraulic machine |
| US9702349B2 (en) | 2013-03-15 | 2017-07-11 | ClearMotion, Inc. | Active vehicle suspension system |
| US9174508B2 (en) | 2013-03-15 | 2015-11-03 | Levant Power Corporation | Active vehicle suspension |
| WO2014145018A2 (en) | 2013-03-15 | 2014-09-18 | Levant Power Corporation | Active vehicle suspension improvements |
| WO2014152482A2 (en) | 2013-03-15 | 2014-09-25 | Levant Power Corporation | Multi-path fluid diverter valve |
| WO2014176371A2 (en) | 2013-04-23 | 2014-10-30 | Levant Power Corporation | Active suspension with structural actuator |
| CN104122034A (zh) * | 2013-04-24 | 2014-10-29 | 哈尔滨飞机工业集团有限责任公司 | 一种直升机主桨叶动平衡试验台液压驱动系统 |
| JP7145585B2 (ja) | 2014-02-28 | 2022-10-03 | プロジェクト・フェニックス・エルエルシー | ポンプ、及び流体をポンプの第1のポートから第2のポートへ移動させる方法 |
| EP3123029B1 (en) | 2014-03-25 | 2024-03-20 | Project Phoenix, LLC | System to pump fluid and control thereof |
| WO2015164453A2 (en) | 2014-04-22 | 2015-10-29 | Afshari Thomas | Fluid delivery system with a shaft having a through-passage |
| US10738799B2 (en) | 2014-06-02 | 2020-08-11 | Project Phoenix, LLC | Linear actuator assembly and system |
| WO2015187681A1 (en) | 2014-06-02 | 2015-12-10 | Afshari Thomas | Hydrostatic transmission assembly and system |
| KR102316426B1 (ko) | 2014-07-22 | 2021-10-21 | 프로젝트 피닉스, 엘엘씨 | 독립적으로 구동되는 2개의 원동기와 통합된 외부 기어 펌프 |
| US10072676B2 (en) | 2014-09-23 | 2018-09-11 | Project Phoenix, LLC | System to pump fluid and control thereof |
| US9702424B2 (en) | 2014-10-06 | 2017-07-11 | ClearMotion, Inc. | Hydraulic damper, hydraulic bump-stop and diverter valve |
| EP3204647B1 (en) | 2014-10-06 | 2021-05-26 | Project Phoenix LLC | Linear actuator assembly and system |
| WO2016064569A1 (en) | 2014-10-20 | 2016-04-28 | Afshari Thomas | Hydrostatic transmission assembly and system |
| US10207905B2 (en) | 2015-02-05 | 2019-02-19 | Schlumberger Technology Corporation | Control system for winch and capstan |
| EP3828416B1 (en) | 2015-09-02 | 2024-12-25 | Project Phoenix LLC | System to pump fluid and control thereof |
| WO2017040792A1 (en) | 2015-09-02 | 2017-03-09 | Project Phoenix, LLC | System to pump fluid and control thereof |
| JPWO2017056702A1 (ja) * | 2015-09-28 | 2018-06-14 | ボッシュ・レックスロス株式会社 | 油圧シリンダ駆動装置 |
| CN109068905B (zh) * | 2016-05-02 | 2021-10-08 | 高洁有限公司 | 传动布置和用于使用由液压缸使其运动的装置的方法 |
| FR3072148B1 (fr) * | 2017-10-09 | 2019-10-18 | Poclain Hydraulics Industrie | Procede et systeme d'auto-maintenance |
| EP3536864B1 (en) * | 2018-03-09 | 2020-12-30 | Sandvik Mining and Construction Oy | Hydraulic system and method of controlling hydraulic actuator |
| JP7033966B2 (ja) * | 2018-03-16 | 2022-03-11 | 住友重機械建機クレーン株式会社 | 油圧ウインチの制御装置 |
| DE102018120001A1 (de) * | 2018-08-16 | 2020-02-20 | Moog Italiana S.R.L. | Digitales Pumpenachsensteuerungssystem |
| CN112739914B (zh) | 2018-08-21 | 2024-02-20 | 西门子能源美国公司 | 具有用于每个致动方向的不同的泵的双作用液压致动器 |
| JP7273485B2 (ja) * | 2018-11-19 | 2023-05-15 | 川崎重工業株式会社 | 液圧システム |
| WO2022011013A1 (en) | 2020-07-08 | 2022-01-13 | Project Phoenix, LLC | Dynamic control of gears in a gear pump having a drive-drive configuration |
| CN113251013B (zh) * | 2021-06-07 | 2022-08-12 | 中冶赛迪技术研究中心有限公司 | 一种步进升降机构电液直驱伺服闭式差动控制驱动系统 |
| DE112022007709T5 (de) * | 2022-08-31 | 2025-06-12 | Volvo Construction Equipment Ab | Hydraulische Maschine |
Family Cites Families (155)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446019A (en) | 1967-03-27 | 1969-05-27 | Leon D Bullough | Fluid power drive apparatus |
| GB1343518A (en) | 1970-11-30 | 1974-01-10 | Ifield Lab Pty Ltd | Journal support bearings for rotating shafts |
| US3720282A (en) * | 1971-09-15 | 1973-03-13 | Caterpillar Tractor Co | Hydraulic steering system |
| FR2324899A1 (fr) | 1974-01-14 | 1977-04-15 | Poclain Sa | Installation hydraulique permettant un stockage d'energie aux faibles puissances d'utilisation |
| FR2259262B1 (enExample) | 1974-01-24 | 1976-11-26 | Poclain Sa | |
| US3889759A (en) | 1974-02-04 | 1975-06-17 | Raygo Inc | Hydraulically propelled vehicle |
| US3900075A (en) | 1974-04-15 | 1975-08-19 | Clark Equipment Co | Hydrostatic propulsion system |
| FR2272859B1 (enExample) * | 1974-05-31 | 1978-01-13 | Roulements Soc Nouvelle | |
| US3962870A (en) * | 1975-04-23 | 1976-06-15 | International Harvester Company | Variable volume dual pump circuit |
| US4129063A (en) | 1975-10-01 | 1978-12-12 | Ifield Engineering Pty. Limited | Bent axis pumps and motors |
| JPS5261024A (en) | 1975-11-13 | 1977-05-20 | Takemochi Ishii | Steering control system for fourrwheel steered vehicle |
| GB1588716A (en) | 1976-08-18 | 1981-04-29 | Bushell P | All-wheel-drive vehicle |
| NL165818C (nl) * | 1977-05-09 | 1981-05-15 | Hydraudyne Bv | Hydraulische installatie voor het op een arm uitoe- fenen en verplaatsen van een koppel en cutterzuiger voorzien van een dergelijke hydraulische installatie. |
| US4549610A (en) | 1979-06-05 | 1985-10-29 | Lely Cornelis V D | Vehicle with front and rear steerable wheels individually driven by hydraulic motors |
| US4354420A (en) | 1979-11-01 | 1982-10-19 | Caterpillar Tractor Co. | Fluid motor control system providing speed change by combination of displacement and flow control |
| US4498554A (en) | 1982-05-03 | 1985-02-12 | Young Roy E | Highly maneuverable prime mover |
| AU554805B2 (en) | 1982-06-02 | 1986-09-04 | Ifield Engineering Pty. Ltd. | Hydrostatic bearing |
| GB2123093B (en) | 1982-06-03 | 1985-10-23 | Ifield Eng Pty | Hydraulic pumps |
| JPS593450A (ja) * | 1982-06-30 | 1984-01-10 | Fuji Photo Film Co Ltd | 電子写真製版材料の製版方法 |
| US4500818A (en) | 1983-12-22 | 1985-02-19 | General Electric Company | Dual motor proportioning control |
| US4570741B1 (en) | 1984-03-02 | 1996-04-09 | Long Airdox Co | Multi-wheel drive system |
| FR2588326B1 (fr) * | 1985-10-03 | 1989-07-13 | Penn Ernest | Verin electro-hydraulique |
| JPS62110573A (ja) | 1985-11-08 | 1987-05-21 | Mitsubishi Motors Corp | 後輪操舵装置 |
| AU601704B2 (en) | 1985-11-11 | 1990-09-20 | Ifield Engineering Pty. Limited | Steering system for high speed skid steer vehicles |
| DE3671070D1 (de) * | 1986-02-24 | 1990-06-13 | Shimadzu Corp | Rotierender energieumformer fuer druckfluessigkeiten. |
| EP0273034A1 (en) | 1986-03-14 | 1988-07-06 | Ifield Engineering Pty. Limited | Transmission braking system |
| US4866142A (en) * | 1986-10-07 | 1989-09-12 | Exxon Chemical Patents Inc. | Lactone modified polymeric amines useful as oil soluble dispersant additives |
| DE3637404A1 (de) * | 1986-11-03 | 1987-11-26 | Bornemann & Haller Kg | Stellantrieb |
| JPS63125476A (ja) | 1986-11-15 | 1988-05-28 | Fuji Heavy Ind Ltd | 電動式後輪操舵装置 |
| JPS643303A (en) * | 1987-06-25 | 1989-01-09 | Komatsu Mfg Co Ltd | Hydraulic driving device |
| US4886142A (en) | 1987-06-26 | 1989-12-12 | Kanzaki Kokyukoki Mfg. Co. Ltd. | Hydraulic four-wheel drive system |
| JPH07386Y2 (ja) | 1987-12-21 | 1995-01-11 | 富士重工業株式会社 | 自動車の後輪操舵装置 |
| US4776418A (en) | 1987-12-28 | 1988-10-11 | Winckler Peter S | Four wheel steering having closed hydraulic system with pressure control assembly |
| US4909342A (en) | 1988-09-02 | 1990-03-20 | Eaton Corporation | Four wheel steering system |
| US4860845A (en) | 1988-09-02 | 1989-08-29 | Eaton Corporation | Four wheel steering system |
| JP2780717B2 (ja) | 1989-01-24 | 1998-07-30 | 日産自動車株式会社 | 四輪駆動車の駆動力配分制御装置 |
| US4966246A (en) | 1989-06-12 | 1990-10-30 | Eaton Corporation | Four wheel steering system |
| US4949803A (en) | 1989-06-12 | 1990-08-21 | Eaton Corporation | Four wheel steering system |
| US4967543A (en) | 1989-10-10 | 1990-11-06 | Scag Power Equipment, Inc. | Lawn mower |
| JPH04189677A (ja) | 1990-11-21 | 1992-07-08 | Toyota Motor Corp | 四輪操舵車の後輪操舵装置 |
| FR2674193A1 (fr) * | 1991-03-19 | 1992-09-25 | Poclain Hydraulics Sa | Vehicule muni d'un systeme anti-patinage. |
| US5258912A (en) | 1991-06-24 | 1993-11-02 | General Motors Corporation | Wheel understeer speed control |
| WO1993015050A1 (en) | 1992-02-04 | 1993-08-05 | Ohmicron Corporation | Immunological analogs for captan |
| DE4213799C1 (enExample) * | 1992-04-27 | 1993-07-15 | Brueninghaus Hydraulik Gmbh, 7240 Horb, De | |
| US5335750A (en) * | 1992-06-11 | 1994-08-09 | Sauer Inc. | Dual mode transmission control |
| JP2803472B2 (ja) | 1992-06-26 | 1998-09-24 | 日産自動車株式会社 | 車両用駆動力制御装置 |
| DE4329728A1 (de) * | 1993-09-03 | 1995-03-09 | Microparts Gmbh | Düsenplatte für Fluidstrahl-Druckkopf und Verfahren zu deren Herstellung |
| ATE133617T1 (de) | 1993-10-29 | 1996-02-15 | Ec Eng & Consult Spezialmasch | Verfahren zum hydrostatischen antreiben eines fahrzeugs |
| JP3481277B2 (ja) * | 1993-11-05 | 2003-12-22 | 株式会社トキメック | 電気−液圧トランスミッション装置 |
| JP3445339B2 (ja) | 1993-11-25 | 2003-09-08 | 株式会社 神崎高級工機製作所 | 作業車用四輪駆動トランスミッション |
| US5533325A (en) | 1994-02-03 | 1996-07-09 | The Toro Company | All wheel hydraulic drive system |
| JPH07280064A (ja) * | 1994-03-31 | 1995-10-27 | Komatsu Ltd | 油圧機械式動力伝達装置の動力伝達方法 |
| US5427195A (en) | 1994-05-04 | 1995-06-27 | Int. Silvatech Ltd. | Hydraulic drive and steering systems for a vehicle |
| US5495912A (en) | 1994-06-03 | 1996-03-05 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Hybrid powertrain vehicle |
| US5474147A (en) | 1994-07-15 | 1995-12-12 | Caterpillar Inc. | Slip control in a machine for matching hydraulic pump fluid flow to pump driven supplementary front wheel drive motor fluid flow |
| US5507144A (en) | 1995-04-27 | 1996-04-16 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Lightweight, safe hydraulic power system and a method of operation thereof |
| US5607027A (en) | 1995-04-28 | 1997-03-04 | Anser, Inc. | Hydraulic drive system for a vehicle |
| US5887674A (en) | 1995-10-11 | 1999-03-30 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Continuously smooth transmission |
| US5934881A (en) | 1995-10-13 | 1999-08-10 | Tlv Co., Ltd. | Snap action float valve assembly with reversible plate spring for liquid feeding device |
| KR0179484B1 (ko) | 1996-06-04 | 1999-03-20 | 김영귀 | 4륜조향차량용 후륜조향장치 및 그 제어방법 |
| US5915496A (en) | 1996-08-26 | 1999-06-29 | Ransomes America Corporation | Parallel-series four-wheel-drive hydraulic circuit for a riding lawn mower |
| US6378301B2 (en) * | 1996-09-25 | 2002-04-30 | Komatsu Ltd. | Pressurized fluid recovery/reutilization system |
| GB9705056D0 (en) | 1997-03-12 | 1997-04-30 | Massey Ferguson Ltd | Vehicle front wheel speed change apparatus |
| EP0893698A1 (en) | 1997-07-24 | 1999-01-27 | PI Technology Limited | Programmable simulator |
| JPH11117907A (ja) * | 1997-10-15 | 1999-04-27 | Tokimec Inc | 液圧源装置を使用した液圧システム |
| US6530442B1 (en) | 1997-12-10 | 2003-03-11 | Caterpillar Inc | Method of synchronizing first and second steering arrangements |
| WO1999032388A1 (de) * | 1997-12-18 | 1999-07-01 | Beringer-Hydraulik Ag | Hydraulische aufzugsanlage |
| JP3405917B2 (ja) | 1998-03-26 | 2003-05-12 | 株式会社クボタ | 四輪駆動型フロントモーア |
| JP4327284B2 (ja) | 1998-04-15 | 2009-09-09 | 株式会社 神崎高級工機製作所 | 四輪駆動車両 |
| US6135231A (en) * | 1998-04-27 | 2000-10-24 | Sauer Inc. | Method and means for providing a steer-assist and anti-spin system for hydrostatically propelled vehicles |
| US6069460A (en) | 1998-06-01 | 2000-05-30 | Ford Global Technologies, Inc. | Method for controlling an electro-hydraulic power assist steering system |
| US6349543B1 (en) * | 1998-06-30 | 2002-02-26 | Robert Moshe Lisniansky | Regenerative adaptive fluid motor control |
| US6098738A (en) | 1998-07-08 | 2000-08-08 | White; Harvey | Hydraulic drive system for a vehicle |
| US6182780B1 (en) | 1998-08-20 | 2001-02-06 | Ernie Brookins | Multiple wheel drive assembly |
| US20040173396A1 (en) | 1998-09-03 | 2004-09-09 | Permo-Drive Research And Development Pty. Ltd. | Energy management system |
| AUPP565098A0 (en) | 1998-09-03 | 1998-09-24 | Hbp Permo-Drive Pty Ltd | Energy management system |
| US6321866B1 (en) | 1998-10-21 | 2001-11-27 | Ag-Chem Equipment Co., Inc. | Hydrostatic power distribution/control logic system |
| US6164402A (en) | 1998-11-18 | 2000-12-26 | Eaton Corporation | Control of pump for hydraulic front wheel drive |
| JP3685940B2 (ja) | 1999-02-01 | 2005-08-24 | 日信工業株式会社 | 車両の運動制御装置における車輪速入力系の故障診断装置 |
| GB9915430D0 (en) | 1999-07-01 | 1999-09-01 | Artemis Intelligent Power Limi | A heat engine system |
| DE19931141B4 (de) | 1999-07-06 | 2005-03-03 | Sauer-Danfoss Holding Aps | Fahrzeug-Antriebsanordnung |
| US6119061A (en) | 1999-09-30 | 2000-09-12 | Caterpillar Inc. | Method and apparatus for controlling an electro-hydraulic differential steering system |
| BR9904360A (pt) | 1999-10-05 | 2001-07-03 | Auto Viacao Abc Ltda | Sistema de operação de um veìculo hìbrido; veìculo hìbrido operado pelo sistema e dispositivo de suprimento e acumulação de energia para o veìculo hìbrido |
| SE521308C2 (sv) | 1999-12-27 | 2003-10-21 | Bruun Ecomate Ab | Mobil hanteringsanordning med hydraulkrets |
| US8177009B2 (en) | 2000-01-10 | 2012-05-15 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Independent displacement opposing pump/motors and method of operation |
| US7252020B2 (en) | 2000-01-10 | 2007-08-07 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Vehicle drive-train including a clutchless transmission, and method of operation |
| US7374005B2 (en) | 2000-01-10 | 2008-05-20 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Opposing pump/motors |
| US7337869B2 (en) | 2000-01-10 | 2008-03-04 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Hydraulic hybrid vehicle with integrated hydraulic drive module and four-wheel-drive, and method of operation thereof |
| US6719080B1 (en) | 2000-01-10 | 2004-04-13 | The United States Of America As Represented By The Administrator Of The Environmental Protection Agency | Hydraulic hybrid vehicle |
| JP2001214903A (ja) * | 2000-02-02 | 2001-08-10 | Kayaba Ind Co Ltd | 油圧式駆動装置 |
| EP1288505B1 (en) | 2000-05-19 | 2007-01-17 | Komatsu Ltd. | Hybrid machine with hydraulic drive device |
| WO2002004820A1 (fr) * | 2000-07-10 | 2002-01-17 | Kobelco Construction Machinery Co., Ltd. | Circuit de verin hydraulique |
| US6456925B1 (en) | 2000-09-11 | 2002-09-24 | Deere & Company | Vehicle driven wheel speed control system |
| ITBO20000607A1 (it) | 2000-10-18 | 2002-04-18 | New Holland Italia Spa | Gruppo di propulsione per un mezzo semovente |
| ITBO20000661A1 (it) | 2000-11-14 | 2002-05-14 | New Holland Italia Spa | Metodo di regolazione e controllo di un motore a combustione interna |
| US6408972B1 (en) * | 2000-11-17 | 2002-06-25 | Sauer-Danfoss Inc. | Electronic traction control system |
| KR100830592B1 (ko) | 2000-11-28 | 2008-05-21 | 쉐프 리미티드 | 유압 에너지 저장 시스템 |
| AUPR170400A0 (en) | 2000-11-28 | 2000-12-21 | Ifield Technology Ltd | Emergency energy release for hydraulic energy storage systems |
| EP1228917A1 (en) | 2001-02-01 | 2002-08-07 | Pi Technology | A control arrangement |
| JP4512283B2 (ja) | 2001-03-12 | 2010-07-28 | 株式会社小松製作所 | ハイブリッド式建設機械 |
| US6758290B2 (en) | 2001-05-04 | 2004-07-06 | Tecumseh Products Company | Modular hydrostatic transaxle for zero turn radius mower |
| ITBO20010734A1 (it) | 2001-11-30 | 2003-05-30 | New Holland Italia Spa | Gruppo di propulsione ibrido per trattori agricoli |
| US6619325B2 (en) | 2001-12-04 | 2003-09-16 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Hydraulic hybrid accumulator shut-off valve |
| GB0130160D0 (en) | 2001-12-17 | 2002-02-06 | Artemis Intelligent Power Ltd | Annular valve |
| GB2386164A (en) | 2002-03-06 | 2003-09-10 | Ford New Holland Nv | Hydro-mechanical transmission |
| US6912849B2 (en) | 2002-04-09 | 2005-07-05 | Komatsu Ltd. | Cylinder driving system and energy regenerating method thereof |
| JP2004011168A (ja) | 2002-06-04 | 2004-01-15 | Komatsu Ltd | 建設機械 |
| JP4082935B2 (ja) | 2002-06-05 | 2008-04-30 | 株式会社小松製作所 | ハイブリッド式建設機械 |
| US6739127B2 (en) * | 2002-06-07 | 2004-05-25 | Caterpillar Inc | Hydraulic system pump charging and recirculation apparatus |
| WO2003103824A1 (en) | 2002-06-10 | 2003-12-18 | Kevan Vaughan Russel-Smith | Densifying of a bulk particulate material |
| AUPS300902A0 (en) | 2002-06-18 | 2002-07-11 | Permo-Drive Research And Development Pty Ltd | Decoupling mechanism for hydraulic pump/motor assembly |
| JP3957061B2 (ja) | 2002-07-08 | 2007-08-08 | 株式会社小松製作所 | 複数の圧油エネルギー選択回収装置及びその選択回収方法 |
| GB0221165D0 (en) | 2002-09-12 | 2002-10-23 | Artemis Intelligent Power Ltd | Fluid-working machine and operating method |
| US6789387B2 (en) | 2002-10-01 | 2004-09-14 | Caterpillar Inc | System for recovering energy in hydraulic circuit |
| AU2002951972A0 (en) | 2002-10-10 | 2002-10-24 | Permo-Drive Research And Development Pty Ltd | Hydraulic pump/motor with epicyclic gear control |
| JP4072898B2 (ja) | 2002-11-21 | 2008-04-09 | 株式会社小松製作所 | ハイブリッド式建設機械の機器配置構造 |
| US6932733B2 (en) | 2002-11-22 | 2005-08-23 | Sauer-Danfoss Inc. | Hydromechanical transmission with differential steer |
| DE10255048C5 (de) | 2002-11-26 | 2008-11-27 | Cnh Baumaschinen Gmbh | Hydrostatischer Mehrmotorenantrieb |
| DE10256307A1 (de) | 2002-12-03 | 2004-06-24 | O&K Orenstein & Koppel Ag | Hydraulische Lenkung für Fahrzeuge |
| US6971463B2 (en) * | 2002-12-23 | 2005-12-06 | Cnh America Llc | Energy recovery system for work vehicle including hydraulic drive circuit and method of recovering energy |
| DE10303360A1 (de) | 2003-01-29 | 2004-08-19 | O & K Orenstein & Koppel Gmbh | Hydrauliksystem für verdrängergesteuerte Linearantriebe |
| US7315090B2 (en) | 2003-02-12 | 2008-01-01 | Tai-Her Yang | Series-parallel dual power hybrid driving system |
| DE10307190A1 (de) | 2003-02-20 | 2004-09-16 | O & K Orenstein & Koppel Gmbh | Verfahren zur Steuerung eines Hydrauliksystems einer mobilen Arbeitsmaschine |
| US7014429B2 (en) | 2003-03-06 | 2006-03-21 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | High-efficiency, large angle, variable displacement hydraulic pump/motor |
| US6971232B2 (en) | 2003-07-22 | 2005-12-06 | Eaton Corporation | Hydraulic drive system and improved control valve assembly therefor |
| US8079408B2 (en) | 2003-09-22 | 2011-12-20 | Bosch Rexroth Corporation | Pressure vessel assembly for integrated pressurized fluid system |
| US6973782B2 (en) | 2003-12-19 | 2005-12-13 | Dana Corporation | Pressurized hydraulic fluid system with remote charge pump |
| US6959545B2 (en) | 2004-02-01 | 2005-11-01 | Ford Global Technologies, Llc | Engine control based on flow rate and pressure for hydraulic hybrid vehicle |
| US7100723B2 (en) | 2004-02-01 | 2006-09-05 | Ford Global Technologies, Llc | Multiple pressure mode operation for hydraulic hybrid vehicle powertrain |
| WO2005078284A1 (en) | 2004-02-11 | 2005-08-25 | Haldex Hydraulics Corporation | Rotary hydraulic machine and controls |
| JP2005251890A (ja) | 2004-03-03 | 2005-09-15 | Sumitomo Electric Ind Ltd | 上面入射型受光素子アレイ |
| US7296407B2 (en) | 2004-03-08 | 2007-11-20 | Bosch Rexroth Corporation | Hydraulic service module |
| US7108016B2 (en) * | 2004-03-08 | 2006-09-19 | The United States Of America As Represented By The Administrator Of The Environmental Protection Agency | Lightweight low permeation piston-in-sleeve accumulator |
| US7421840B2 (en) | 2004-03-08 | 2008-09-09 | Bosch Rexroth Corporation | Energy conversion and dissipation system |
| GB0407297D0 (en) | 2004-03-31 | 2004-05-05 | Caldwell N J | Fluid working machine with displacement control |
| US20050276701A1 (en) | 2004-05-28 | 2005-12-15 | Bowers Joanne M | Hydraulic motors |
| US7469761B2 (en) | 2004-06-28 | 2008-12-30 | Caterpillar Inc. | Continuously variable transmission system with power boost |
| US7232192B2 (en) | 2004-07-01 | 2007-06-19 | Ford Global Technologies, Llc | Deadband regenerative braking control for hydraulic hybrid vehicle powertrain |
| US7146266B2 (en) | 2004-07-01 | 2006-12-05 | Ford Global Technologies, Llc | Controlling a hydraulic hybrid vehicle powertrain having an internal combustion engine and a hydraulic pump/motor |
| US7082757B2 (en) | 2004-07-01 | 2006-08-01 | Ford Global Technologies, Llc | Pump/motor operating mode switching control for hydraulic hybrid vehicle |
| US7147239B2 (en) | 2004-07-01 | 2006-12-12 | Ford Global Technologies, Llc | Wheel creep control of hydraulic hybrid vehicle using regenerative braking |
| SE0402233L (sv) | 2004-07-26 | 2006-02-28 | Volvo Constr Equip Holding Se | Arrangemang och förfarande för styrning av ett arbetsfordon |
| SE527434C8 (sv) | 2004-07-28 | 2006-03-28 | Volvo Constr Equip Holding Se | Hydraulisksystem och arbetsmaskin innefattande ett sådant system |
| US7076946B2 (en) | 2004-08-16 | 2006-07-18 | Eaton Corporation | Hydraulic kicker control piston |
| WO2006027938A1 (ja) | 2004-09-07 | 2006-03-16 | Yugen Kaisha K. R And D | 流体ポンプ |
| US7273122B2 (en) | 2004-09-30 | 2007-09-25 | Bosch Rexroth Corporation | Hybrid hydraulic drive system with engine integrated hydraulic machine |
| ATE483599T1 (de) | 2004-11-22 | 2010-10-15 | Bosch Rexroth Corp | Hydroelektrisches hybridantriebssystem für ein kraftfahrzeug |
| JP2008522117A (ja) * | 2004-12-01 | 2008-06-26 | ハルデックス・ハイドローリクス・コーポレーション | 油圧駆動システム |
| WO2006066573A1 (en) * | 2004-12-22 | 2006-06-29 | Gumlink A/S | Degradable polymer for chewing gum |
| US7712309B2 (en) | 2005-02-17 | 2010-05-11 | Volvo Construction Equipment Ab | Arrangement and a method for controlling a work vehicle |
| WO2006107242A1 (en) | 2005-04-04 | 2006-10-12 | Volvo Construction Equipment Holding Sweden Ab | A method for damping relative movements occurring in a work vehicle during advance |
| US8793054B2 (en) | 2005-06-22 | 2014-07-29 | Volvo Construction Equipment Ab | System and a method of controlling the tilting of a loadcarrying implement of a movable work machine, and a movable work machine |
| SE531309C2 (sv) | 2006-01-16 | 2009-02-17 | Volvo Constr Equip Ab | Styrsystem för en arbetsmaskin och förfarande för styrning av en hydraulcylinder hos en arbetsmaskin |
| WO2007081275A1 (en) | 2006-01-16 | 2007-07-19 | Volvo Construction Equipment Ab | Control system for frame-steering of a vehicle and method for controlling two steering cylinders in a frame-steered vehicle |
| CN101336345B (zh) | 2006-01-26 | 2015-11-25 | 沃尔沃建筑设备公司 | 用于控制车辆部件移动的方法 |
-
2005
- 2005-12-01 JP JP2007544531A patent/JP2008522117A/ja active Pending
- 2005-12-01 BR BRPI0518779-6A patent/BRPI0518779A2/pt active Search and Examination
- 2005-12-01 WO PCT/US2005/043587 patent/WO2006060638A2/en not_active Ceased
- 2005-12-01 US US11/291,753 patent/US7516613B2/en not_active Expired - Fee Related
- 2005-12-01 KR KR1020077014848A patent/KR20070086781A/ko not_active Ceased
- 2005-12-01 CA CA002588290A patent/CA2588290A1/en not_active Abandoned
- 2005-12-01 EP EP05852725.0A patent/EP1828618B8/en not_active Expired - Lifetime
- 2005-12-01 AU AU2005311758A patent/AU2005311758B2/en not_active Ceased
-
2009
- 2009-04-13 US US12/422,402 patent/US7856817B2/en not_active Expired - Fee Related
-
2010
- 2010-11-19 US US12/950,679 patent/US8196397B2/en not_active Expired - Fee Related
-
2012
- 2012-04-18 US US13/449,934 patent/US8596055B2/en not_active Expired - Fee Related
- 2012-06-28 JP JP2012145467A patent/JP2012197944A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070086781A (ko) | 2007-08-27 |
| US20090193801A1 (en) | 2009-08-06 |
| JP2012197944A (ja) | 2012-10-18 |
| CA2588290A1 (en) | 2006-06-08 |
| US20110061375A1 (en) | 2011-03-17 |
| WO2006060638A3 (en) | 2006-11-16 |
| AU2005311758B2 (en) | 2011-11-10 |
| EP1828618A4 (en) | 2011-08-10 |
| US7856817B2 (en) | 2010-12-28 |
| WO2006060638A2 (en) | 2006-06-08 |
| US20060156713A1 (en) | 2006-07-20 |
| AU2005311758A1 (en) | 2006-06-08 |
| EP1828618B8 (en) | 2013-05-08 |
| US7516613B2 (en) | 2009-04-14 |
| US8196397B2 (en) | 2012-06-12 |
| US8596055B2 (en) | 2013-12-03 |
| JP2008522117A (ja) | 2008-06-26 |
| US20120198827A1 (en) | 2012-08-09 |
| EP1828618A2 (en) | 2007-09-05 |
| EP1828618B1 (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0518779A2 (pt) | sistema de acionamento hidrÁulico | |
| BR112013026823A2 (pt) | controle de velocidade para sistema de controle hidráulico | |
| CL2009001303A1 (es) | Sistema de control de energia de matriz de interruptor para maximizar el tiempo de carga de baterias y metodo para manejar energia hacia la carga. | |
| GT200900036A (es) | Conjunto de motores de gas- viento y vehiculo de motor que comprende el mismo | |
| WO2012054344A3 (en) | Hydraulic drive circuit with parallel architectured accumulator | |
| EP3495185A3 (en) | Articulated tracked vehicle | |
| WO2012167093A3 (en) | Fuel cell-coupled heating and refrigeration system | |
| ATE541735T1 (de) | Antriebsanordnung mit als pumpe oder motor betreibbarem hydraulikmechanismus mit offenem regelkreis | |
| BRPI0816396A2 (pt) | Atuador hidráulico conectado entre uma ferramenta de uso dentro de um poço e uma linha hidráulica de controle para operar a ferramenta de uso dentro do poço através de uma seqüência de atuação, sistema de ferramenta de multi-inserção para uso dentro de um poço, e método de controle de múltiplas ferramentas de uso dentro de poços a partir de uma única linha hidráulica de controle | |
| WO2007109378A3 (en) | Well servicing combination unit | |
| WO2012138991A3 (en) | Electric vehicle with range extender | |
| BRPI0809274A2 (pt) | Acionador rotacional, método para transferir uma força de acionamento para uma estrutura expansível reversível, estrutura reversível expansível, e método para transferir uma força a um corpo. | |
| WO2009005849A3 (en) | Solar panel motor oil heating system, product and method | |
| WO2008108869A3 (en) | Guided projectile with power and control mechanism | |
| WO2013003050A3 (en) | Hydraulic control system having energy recovery kit | |
| BRPI0518493A2 (pt) | sistema e mÉtodo para otimizar a eficiÊncia e produÇço de energia de um sistema de armazenamento de energia de bateria redox vanÁdio | |
| BRPI0804547A2 (pt) | método de controle de um veìculo rodoviário | |
| WO2010141405A3 (en) | Hydraulic oilfield lift pump | |
| WO2008096698A1 (ja) | ハイブリッド車両の駆動力制御装置 | |
| MX2008012668A (es) | Valvula de control para un sistema de tratamiento para fluidos. | |
| ATE544649T1 (de) | Fahrzeugsteuerungssystem | |
| WO2010037519A3 (de) | Zentrale druckversorgung für nebenantriebe eines kraftfahrzeugs | |
| DE502006008960D1 (de) | Hydrauliksystem an kraftfahrzeugen | |
| BRPI0703785A (pt) | acionamento auxiliar | |
| WO2008050354A3 (en) | A nanopositioner and method to nano position an object thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25D | Requested change of name of applicant approved |
Owner name: CONCENTRIC ROCKFORD INC. (US) |
|
| B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |