| Patents for F15B 1 - Installations or systems with accumulators; Supply reservoir or sump assemblies (6,474) |
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| 02/27/2013 | CN202756321U Oil tank |
| 02/27/2013 | CN202756320U Oil tank |
| 02/27/2013 | CN102094782B Concrete pumping equipment and hydraulic system thereof |
| 02/27/2013 | CN102030280B Mine-hoist constant deceleration safety braking system and braking method thereof |
| 02/21/2013 | WO2013025459A1 System and method for recovering energy and leveling hydraulic system loads |
| 02/21/2013 | WO2013025416A2 Method and apparatus for recovering inertial energy |
| 02/21/2013 | WO2013023366A1 Brake valve assembly, hydraulic system having the same and concrete distributor |
| 02/21/2013 | US20130042605 Air Compressor |
| 02/21/2013 | US20130042601 High Output Modular CAES (HOMC) |
| 02/20/2013 | EP2558730A2 Housing for a hydraulic unit |
| 02/20/2013 | CN202746307U Hydraulic auxiliary fuel tank for engineering machinery |
| 02/20/2013 | CN202746306U Hydraulic device enabling energy storage pressure to be stepless adjustable |
| 02/20/2013 | CN202746305U Hydraulic device with big flow and rapid pressurization |
| 02/20/2013 | CN202745387U 支腿控制系统以及混凝土泵送设备 Outrigger control systems and concrete pumping equipment |
| 02/20/2013 | CN102937150A Moment-limiting clutch hydraulic control system of hybrid electric vehicle and control method thereof |
| 02/20/2013 | CN102937013A Derrick type long-stroke hydraulic pumping unit |
| 02/20/2013 | CN102935452A Full-hydraulic type punch press |
| 02/14/2013 | WO2012166520A3 Hydraulic fluid system |
| 02/14/2013 | DE102012213889A1 Hydraulisches Steuerungssystem mit passivem Füllen eines Druckspeichers Hydraulic control system with passive filling of an accumulator |
| 02/13/2013 | EP2557239A1 Combined closed loop hydraulic circuit and hydraulic energy storage system |
| 02/13/2013 | EP2556263A1 System and method for energy storage and retrieval |
| 02/13/2013 | CN202733127U Marine hydraulic valve on-off control hydraulic system |
| 02/13/2013 | CN202732514U Breather used for forklift hydraulic oil tank |
| 02/13/2013 | CN202732513U Oil tank structure convenient for replacing electric contact thermometer |
| 02/13/2013 | CN102933856A Hydraulic oil tank, hydraulic oil tank manufacturing method and construction vehicle equipped with hydraulic oil tank |
| 02/13/2013 | CN102927269A Volumetric capacity-variable constant-pressure maintenance device of pressure vessel |
| 02/13/2013 | CN102927077A Magnetoelastic combined type hydraulic energy accumulation cylinder |
| 02/13/2013 | CN102927069A A hydraulic control system and a control method of the system |
| 02/13/2013 | CN102927068A Setting method of hydraulic oil tank of milling equipment |
| 02/13/2013 | CN102927067A Closed type oil tank structure of hydraulic system |
| 02/13/2013 | CN102927066A Processing method for cylinder cover of hydraulic oil tank of elevator |
| 02/13/2013 | CN102927065A Hydraulic oil tank structure of hydraulic machine |
| 02/13/2013 | CN102927064A Forging hydraulic press pump accumulator transmission system and pressure transformation method thereof |
| 02/13/2013 | CN102926940A Offshore wind and ocean current energy storage power generation system realized by utilizing hydraulic transmission |
| 02/13/2013 | CN102926539A Pumping machinery and emergency driving system thereof |
| 02/13/2013 | CN102102688B High-speed heavy-duty linear reciprocating body operation energy storage device |
| 02/13/2013 | CN102032224B Nitrogen charge energy accumulation emergency recovery system |
| 02/13/2013 | CN102003421B Efficient and energy-saving device for hydraulic station |
| 02/13/2013 | CN101956732B Gas and oil canister combined non-isolated multiple piston accumulator |
| 02/13/2013 | CN101852220B Controllable high-pressure high-flow generating device and control method thereof |
| 02/07/2013 | DE102011109268A1 Low discharge capacity enabled smaller hydraulic unit i.e. reversing unit, for use in electro-hydraulic bonnet drive to open and close top of cabriolet, has calming chamber with flow restrictor arranged inside pumping block in channel |
| 02/06/2013 | EP2553276A1 Fluid cooling device |
| 02/06/2013 | CN202718939U Hydraulic oil tank of pavement cold recycling machine |
| 02/06/2013 | CN202718938U Novel hydraulic energy accumulator |
| 02/06/2013 | CN102918260A Method and system for renewable energy store in temperature-pressure tank of energy and conversion to electrical energy |
| 02/06/2013 | CN102913491A Quick high-pressure inflating system capable of recovering energy |
| 02/05/2013 | US8365651 Piston-type accumulator |
| 02/05/2013 | US8365523 Hydraulic assembly for driving and controlling small hydraulic units |
| 01/31/2013 | DE102011109066A1 Working machine e.g. hydraulic excavator has sealing ring and guide ring/belt that are provided at sealing and sliding surfaces of chambers |
| 01/30/2013 | EP2550170A1 Hydrostatic hybrid drive system |
| 01/30/2013 | CN202707645U Hydraulic oil tank for injection molding machine |
| 01/30/2013 | CN202707644U Power steering oil tank |
| 01/30/2013 | CN202707643U Integrated heat-dissipation oil tank |
| 01/30/2013 | CN202707642U Adjustable travel piston type energy accumulator |
| 01/30/2013 | CN202707641U Energy recovery hydraulic system and concrete conveying pump |
| 01/30/2013 | CN102900713A Self-cleaning hydraulic oil tank device of paver |
| 01/30/2013 | CN102269678B Testing device for temperature measurement of wet multi-plate clutch friction steel disc |
| 01/30/2013 | CN101151469B Method of controlling a hydrostatic drive |
| 01/24/2013 | US20130019980 Accumulator with single direction seal |
| 01/24/2013 | US20130019746 Hydraulic accumulator as well as a method for ascertaining a state of charge of a hydraulic accumulator |
| 01/24/2013 | DE102011108253A1 Method for recovering energy from hydraulic system using hydraulic load, involves switching working chambers in optional manner, particularly by switchable proportional valve to carry out loading and unloading operations in pressure source |
| 01/23/2013 | EP2549090A1 Method for converting heat into hydraulic energy and apparatus for carrying out said method |
| 01/23/2013 | EP2547949A1 Safety device against excess temperature |
| 01/23/2013 | EP2547831A2 Pressure relief apparatus for hydropneumatic vessel |
| 01/23/2013 | CN202690551U 液压油箱装置 Hydraulic tank unit |
| 01/23/2013 | CN202690550U High-voltage energy accumulator |
| 01/23/2013 | CN202690549U Hydraulic energy storage device |
| 01/23/2013 | CN202690347U Concrete pump swinging cylinder hydraulic system and concrete pumping device |
| 01/23/2013 | CN102893026A Recovered energy-type generating set and control method thereof |
| 01/17/2013 | WO2013009467A2 Hydraulic accumulator fluid charge estimation system and method |
| 01/17/2013 | DE102011122878A1 Pressure source for electro-fluidic actuating or supply device of motor vehicle drive train, has housing that is provided with two housing parts, where housing parts are connected to each other through joint |
| 01/17/2013 | DE102011078914A1 Flüssigkeitszwischenspeichervorrichtung und Herstellungsverfahren für eine Flüssigkeitszwischenspeichervorrichtung Liquid intermediate storage device and manufacturing method for a liquid intermediate storage device |
| 01/17/2013 | DE102011051775A1 Hydraulic reservoir charging device for dual-clutch transmission of an automated transmission system of vehicle, has control valve with pressure connector, which is connected with pressure accumulator of hydraulic pump |
| 01/16/2013 | CN202673806U Piping hot melt butt welder hydraulic oil tank sealing device |
| 01/16/2013 | CN202673805U Overpressure protection liquid level meter |
| 01/16/2013 | CN202673804U Novel oil cylinder containing hard pipes |
| 01/16/2013 | CN102878123A Engineering machinery and hydraulic oil tank thereof |
| 01/16/2013 | CN102871402A Hypnotic snore relieving bed |
| 01/15/2013 | CA2781282C Energy storage system including pressurized reservoir |
| 01/10/2013 | US20130008154 Vehicle Having an Automatic Transmission and an Automatic Engine Start/Stop System |
| 01/10/2013 | US20130008152 Energy storage system for a hybrid vehicle |
| 01/10/2013 | DE102011106817A1 Hydropneumatic energy storage device for shock absorber device of motor car, has cylinder and piston attached by gas seal, where volume-variable and limited gas volume is radially arranged within other volume-variable and limited gas volume |
| 01/10/2013 | DE102011106715A1 Hydro-static drive system for use in rotary drive motor of rotary drive of mobile working machine i.e. excavator, has hydraulic accumulator attached to delivery line of pump, where delivery line is guided to directional valve |
| 01/09/2013 | CN202659603U Heavy-load stepping mechanism for energy conversation transformation of counterweight |
| 01/09/2013 | CN202659602U Hydraulic system |
| 01/09/2013 | CN202657135U Pedrail tensioning device |
| 01/09/2013 | CN202655996U Pressure maintaining device for hydraulic system of numerical control plano-milling machine |
| 01/09/2013 | CN102865261A Hydrostatic driving system |
| 01/09/2013 | CN102864778A Hydraulic system for hydraulic pile hammer |
| 01/09/2013 | CN102297312B Mechanism for lowering fluid pulse impact, double-cylinder reversing pumping system and concrete pump |
| 01/09/2013 | CN101782093B Dustproof method and device thereof of open type oil tank of hydraulic system |
| 01/03/2013 | US20130004278 Hydraulic control system having swing energy recovery |
| 01/03/2013 | US20130001948 Power generation system and power generation method |
| 01/03/2013 | US20130000289 Hydraulic control system having swing motor energy recovery |
| 01/03/2013 | DE102011105923A1 Hydraulic drive system, such as mobile working machines, comprises two hydraulic pumps, where latter hydraulic pump has fluid inlet and fluid outlet, where fluid inlet is connected with customer over return pipeline |
| 01/02/2013 | CN202648737U Liquid level detecting device, oil tank and digging machine |
| 01/02/2013 | CN202646235U Small flow hyperpressure hydraulic pressure workstation |
| 01/02/2013 | CN202646192U Oil filler cap with breathable mechanism |
| 01/02/2013 | CN202646191U Slide-cover open hydraulic oil tank |
| 01/02/2013 | CN202646190U Vehicle-mounted energy storage device |