Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
05/2012
05/23/2012CN101490424B Hydraulic traveling vehicle and method of controlling hydraulic traveling vehicle
05/23/2012CN101375064B Vacuum generator
05/22/2012CA2682295C Position-controlled or pressure-controlled device for the hydraulic positioning of components
05/18/2012WO2012062416A1 Hydraulic axis
05/18/2012WO2012062167A1 Hydraulic system
05/17/2012US20120118137 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
05/16/2012EP2452078A1 Arrangement for providing a variable throttle cross-section for a fluid flow
05/16/2012DE102011116964A1 Hydraulische Achse Hydraulic axis
05/16/2012DE102006002309B4 Kolben-Zylinder-Anordnung Piston-cylinder assembly
05/16/2012DE102005033222B4 LUDV-Ventilanordnung LIFD valve assembly
05/16/2012CN202220764U Hydraulic system of mobile power station
05/16/2012CN102459919A 多泵液压回路 Multi-pump hydraulic circuit
05/16/2012CN102459770A 工程机械及工程机械的控制方法 The control method of construction machinery and construction machinery
05/16/2012CN102458888A 用于压缩空气负载回路、尤其是空气弹簧系统的压缩空气供给系统 Compressed air load circuit, in particular an air spring system compressed air supply system
05/16/2012CN102451863A Hydraulic control system for distributor of recoiling machine
05/10/2012WO2012060742A1 A method for controlling a hydraulic system of a working machine
05/10/2012WO2012060331A1 Hydraulic drive device for construction machine
05/10/2012WO2012060298A1 Hydraulic drive system adapted for use in construction machine and provided with exhaust gas purification device
05/10/2012WO2012060117A1 Oil pressure control device provided with accumulator
05/10/2012WO2012058933A1 Flow control method for hydraulic excavator and control circuit thereof
05/10/2012US20120111187 Flow control needle micro adjustment assembly
05/09/2012EP2449267A2 Valve arrangement
05/09/2012CN202215520U Control system for extending sequence of extending arm
05/09/2012CN102449321A Hydraulic cylinder assembly for a machine for producing a fiber web, especially a paper or cardboard making machine
05/09/2012CN102449320A Working machine
05/09/2012CN102449319A Hydraulic system for a machine for producing a fiber web
05/09/2012CN102449318A Method for removing foreign matter from a digital hydraulic pressure controller
05/09/2012CN102449317A Digital hydraulic controller
05/09/2012CN102449308A Operating device and method for hydraulic pumps in hydraulic systems
05/09/2012CN102445071A Wheel blocking hydraulic station of rotary kiln
05/09/2012CN102444634A Pneumatic control system for clamping workpieces
05/09/2012CN102442528A Hydraulic station for feeding trolley
05/09/2012CN102441589A Temper mill on-line roll changing cylinder synchronous control system and control method
05/09/2012CN102116018B Full-hydraulic continuous-penetration static sounding machine with double oil cylinder groups
05/03/2012WO2012057241A1 Hydraulic pressure circuit control method
05/03/2012WO2012057080A1 Power transmission device
05/03/2012WO2012056993A1 Work vehicle
05/03/2012WO2012055917A1 Hydraulic arrangement
05/03/2012WO2012055619A1 Pressurised fluid supply systems
05/03/2012DE102010050239A1 Driving apparatus for motor vehicle e.g. garbage truck, has branch line extended from pressure storage line to hydraulic unit by which generator is driven, where electric power generated by generator is stored in energy storage unit
05/03/2012DE102010043135A1 Hydraulische Anordnung Hydraulic arrangement
05/02/2012EP2446151A1 Method and device for controlling a hydraulic system
05/02/2012EP2445736A1 Compressed air supply system for a compressed air consumer circuit, in particular for an air spring system
05/02/2012EP1813821B1 Hydraulic circuit for construction machine
05/02/2012EP1666734B1 Engine lag down suppressing device of construction machinery
05/02/2012DE202011002115U1 Sichere Hydraulikversorgung und Fahrzeugkran Secure hydraulic supply and truck crane
05/02/2012CN202209322U Hydraulic control device
05/02/2012CN202207806U Power unit for machine tool
05/02/2012CN102439412A Hydraulic system and general-purpose test device
05/02/2012CN102434512A Hydraulic cylinder synchronization control loop and crane with same
05/02/2012CN102434511A Multiple-cylinder synchronous hydraulic system
05/02/2012CN102434510A Pumping equipment and high-low pressure switching system of pumping equipment, pumping system and operation method of pumping system
05/02/2012CN102434509A Cyclic-type hydraulic control system
05/02/2012CN102434508A Hydraulic control system used in underground steering drilling tool
05/02/2012CN102434507A Engine machinery and load sensitivity control system and control method thereof
05/02/2012CN102434506A Hydraulic control loop and crane
05/02/2012CN102434318A Hydraulic equipment for debugging of engine jet pipe
05/02/2012CN102434100A Rotary drilling rig and automatically deviation-rectifying system thereof
05/02/2012CN101278129B Hydraulic system having augmented pressure compensation
04/2012
04/26/2012WO2011000473A3 Valve arrangement
04/26/2012US20120097021 Bootstrap accumulator system with telescoping actuator cylinder
04/25/2012EP2444556A1 Pump Unit
04/25/2012EP2444555A1 Hydraulic control device for construction machine
04/25/2012EP2443348A1 Kinematic control in a hydraulic system
04/25/2012EP1662150B1 Directional control valve block
04/25/2012CN202203666U 天然气加压装置的液压控制系统 Hydraulic control system for gas pressurizing means
04/25/2012CN202203191U Concrete pumping apparatus and hydraulic system thereof
04/25/2012CN202202309U 手电两用集成式液压启闭机 Flashlight dual integrated hydraulic hoist
04/25/2012CN102425580A Braking valve bank, hydraulic system having same and concrete spreader
04/25/2012CN102425579A Arrangement structure of hydraulic slewing system and hydraulic air-conditioning system as well as engineering mechanical equipment with same
04/25/2012CN102425578A Novel double-motor serial-parallel automatic switching device
04/25/2012CN102425577A 一种防止因零件自重而影响液压回路平衡的液压系统 A hydraulic system to prevent the influence of its own weight because of the part of the hydraulic circuit balance
04/25/2012CN102425576A Motor system having passive cable laying function
04/25/2012CN101758088B Cooling-bed hydraulic stepping and tread control device and control method thereof
04/24/2012US8162618 Method and device for controlling pump torque for hydraulic construction machine
04/24/2012US8161741 System and methods for optimizing efficiency of a hydraulically actuated system
04/19/2012US20120090457 Annular spring element for a hydraulic belt tensioner
04/19/2012DE102010048893A1 Load-Sensing geregeltes hydrostatisches Antriebssystem Load-sensing controlled hydrostatic drive system
04/19/2012DE102010048890A1 Hydrostatic drive system of mobile working machine e.g. industrial truck, has fan drive that is controlled by directional control valve having pressure balance
04/19/2012DE102010048552A1 Hydraulic drive comprises multi-chamber cylinder unit, which has multi-chamber cylinder and slidable piston, which has piston rod, where each of active surfaces is impinged with high pressure or low pressure
04/18/2012EP2441967A1 Control device for a hydraulic consumer
04/18/2012EP2441966A1 Control device for a hydraulic consumer
04/18/2012EP2150380B1 Percussion device actuated by a pressurised non compressible fluid
04/18/2012EP1877669B1 Hydraulic catapult drive
04/18/2012EP1831573B1 Hydraulic control system
04/18/2012CN202195147U Hydraulic system for gas making valve station of gas furnace
04/18/2012CN202194874U 混凝土泵车液压平衡限速控制装置 Concrete Pump hydraulic balancing speed control device
04/18/2012CN202194873U 伺服保压调速液压回路 Packing speed servo hydraulic circuit
04/18/2012CN102418355A 一种挖掘机及其斗杆的液压系统 One kind of excavator and hydraulic systems Sticks
04/12/2012WO2012046677A1 Hybrid construction machine
04/12/2012WO2012045320A1 Energy saving piston-cylinder unit (working cylinder), in particular for use in the body shell construction in motor vehicle industry
04/12/2012DE102007023302B4 Hydraulische Schaltungsanordnung zur Betätigung eines hydraulischen Arbeitszylinders The hydraulic circuit system for actuating a hydraulic ram
04/11/2012EP2439416A2 Flow summation system for controlling a variable displacement hydraulic pump
04/11/2012EP2126371B1 Valve arrangement
04/11/2012EP1996819B1 Hydraulic circuit, especially for camshaft adjusters, and corresponding control element
04/11/2012CN202187969U 升降式水平垃圾压缩中转设备的升降液压控制回路及设备 Rising levels of compressed garbage transfer lift hydraulic control circuit devices and equipment
04/11/2012CN202186072U 数控框式液压机辊道液压同步控制系统 CNC hydraulic press roller frame Hydraulic Synchronous Control System
04/11/2012CN202185344U 固定式破碎机的液压传动系统 Hydraulic transmission fixed crusher
04/11/2012CN102414454A Hydraulic control device of operating machine
04/11/2012CN102410272A 电液伺服折弯机液压系统 Electro-hydraulic servo bending machine hydraulic system
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ... 164