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Patent Searching and Data


Matches 651 - 700 out of 23,505

Document Document Title
WO/2015/016104A1
A hydraulic cylinder is provided with a cylinder tube, a piston rod, and a displacement sensor. The bottom section of the cylinder tube has a pin hole formed perpendicularly to the center axis, and also has a through-hole penetrating thr...  
WO/2015/013180A1
A hydraulic piston is provided that includes an improved modular piston rod and piston assembly that facilitates assembly and disassembly thereof. Also provided are improved methods of assembling and disassembly of a piston rod.  
WO/2015/013181A1
The present disclosure provides a method of assembling and disassembling a hydraulic cylinder. In addition it provides a hydraulic cylinder that includes a modular intermediate head construction that enable the assembly thereof between t...  
WO/2015/010636A1
The present invention relates to the technical field of rail flash welding. Disclosed are a bead removing tool (18) and asymmetrical sectional grooved steel rail flash welder (10) using the same. The bead removing tool (18) comprises a f...  
WO/2015/010630A1
An overlap removing oil cylinder (19). The overlap removing oil cylinder (19) is provided with a dual-cavity cylindrical structure comprising a first cavity and a second cavity, a piston rod (196) of the overlap removing oil cylinder (19...  
WO/2015/012003A1
A hydraulic cylinder is provided with: an in-rod passage which is axially formed in a piston rod and which connects a fluid pressure source and the inside of a cylinder tube; a plug which is inserted from an opening end of the in-rod pas...  
WO/2015/008034A1
An actuator comprises an axially moveable piston (16) coupled to a drive member (28) such that axial movement of the piston 16 drives the drive member (28) for angular movement, the drive member (28) being coupled via a clutch (32) to an...  
WO/2015/007612A1
The invention relates to a shifting device 1 for shifting a multi-clutch transmission with multiple selector forks 3, 3.1. Each selector fork 3, 3.1 sits on slides 4, 4.1 which can be adjusted on a common shift rod 2 in a translational m...  
WO/2015/007537A1
The invention relates to a workpiece clamping device for a machine tool (10), comprising a base (36); a first clamping jaw (38) which can be displaced relative to the base (36); a second clamping jaw (40), a workpiece (33) being clampabl...  
WO/2014/144078A3
A modular compressed air energy storage system includes modular low pressure and high pressure subsystems coupled together with interstage pipes. Each of the subsystems includes a hydraulic vessel (214a, 224b) adapted to contain a heat t...  
WO/2015/007943A1
The invention relates to a pressure medium operated actuator, such as a torque link or like, which is meant to produce by means of a pressure medium being led therein a rotative motion (w) in one plane of at least one of its output ends ...  
WO/2015/005856A1
The invention relates to an actuator for axial displacement of an object. The actuator comprises an actuator piston disc that is displaceable in a cylinder volume, an inlet channel (11), a first inlet valve body (15) arranged in the inle...  
WO/2015/002912A1
A method for determining a piston position in a downhole tool, having steps of providing a transducer in the downhole tool, wherein the tool has a piston used to create a vacuum for the downhole tool, providing a transducer tone burst to...  
WO/2015/000481A1
The invention relates to a piston-cylinder unit having a cylinder and a piston which can be axially displaced in said cylinder and has a piston rod connected to said piston, said piston rod being connectable to an actuator element and be...  
WO/2015/002055A1
 A fluid pressure cylinder is provided with a piston rod, a cushion chamber that decreases in volume as the fluid pressure cylinder extends, a communication channel for communicating the cushion chamber and a rod-internal chamber, a th...  
WO/2014/207409A1
A method for controlling a lift cylinder for an aircraft engine nacelle, a cylinder lifting system implementing the method and a nacelle equipped with same. The cylinder lifting system comprises a means (28, 37-39; 64, 68; 50) for modify...  
WO/2014/206873A1
A hydraulic cylinder having a piston rod is disclosed, said piston rod being surrounded by an annular pressure chamber and being guided in a through-aperture in the hydraulic cylinder. A split bushing forms a split seal with the piston r...  
WO/2014/206402A1
The invention relates to a switchable locking device (1) for a cooling system or a lubricating system of an internal combustion engine, consisting of a housing (4), in which a control element designed as a rotary slide (3) is adjustable ...  
WO/2014/145557A3
A housing assembly, a hydraulic cylinder assembly and manufacturing and assembly methods. The housing assembly may include a housing with an outer wall extending along and about an axis; and an interior wall at least partially defining a...  
WO/2014/204799A1
A rotary actuator with hydraulic supply includes a housing defining a first arcuate chamber (422) comprising a cavity, a fluid port (3722) in fluid communication with the cavity, and an open end. A rotor assembly in the housing includes ...  
WO/2014/202728A1
The invention relates to a clamping cylinder (100) comprising a body (110) and a movable assembly (102) contained in a receiving chamber (112) of the body, rotatable and translatable relative to the body along a predetermined movement ax...  
WO/2014/200355A1
An actuator assembly (100), the actuator assembly (100) including : - a first actuator (5), the first actuator (5) comprising an actuator housing (51), a piston (53) in the actuator housing (51) and an actuator rod (53); and - a hydrauli...  
WO/2014/201225A1
A landing gear system includes landing gear (22), an uplock (26) that is releasably engageable with the landing gear (22), an uplock hydraulic actuator (16) operably connected to the uplock (26), a landing gear hydraulic actuator (14) op...  
WO/2014/194973A1
The invention relates to an ultrasonic displacement measurement system (1), which in particular can be used for hydraulic accumulators (3) having at least one movable separating element (5), which separates two media chambers (9, 11) fro...  
WO/2014/196928A1
A gripping device (100) is disclosed, and it comprises a chamber (108) arranged to hold a fluid; and at least one arm (102a, 102b) having at least one fluid channel (104a, 104b) in fluid communication with the chamber, the chamber being ...  
WO/2014/194463A1
Disclosed is a drive device for a hydraulic motor, which device uses a hydraulic pump (6-24) driven by a radial piston type hydraulic motor as hydraulic energy, and also uses the radial piston type hydraulic motor as an executive element...  
WO/2014/195145A1
The invention relates to a shifting device (1) which is used for shifting a multi-clutch transmission. The shifting device comprises a plurality of shift forks (3, 3.1), each of which is seated on a common shift rod (2) of a translationa...  
WO/2014/197900A1
A vented pressurized gas-powered actuator (10) includes a housing (12) having a central longitudinal axis (L1) and an inner surface (12w). The inner surface (12w) has a constant radius between first and second planes (s1, s2) extending p...  
WO/2014/197897A1
A vented pressurized gas-powered actuator (10) includes a housing (12) having a central longitudinal axis (L1) and an inner surface (12w). At least one vent groove ( 12v) extends from the inner surface (12w) in a direction away from the ...  
WO/2014/160527A8
A quick-disconnect connector assembly includes a housing having a bore that extends up to but not through a first end of the housing. The connector assembly also includes a proximity switch disposed within the bore, and the proximity swi...  
WO/2014/183835A1
The invention relates to a drive unit (10) of a fluid-actuated linear drive (1) which is composed of a piston rod (12), a drive piston (15) sitting on the piston rod (12) and a buffer sleeve (24) likewise sitting on the drive piston (15)...  
WO/2014/186437A1
A rotary-to-linear motion actuator having helical bevel gear and methods of use thereof are described. The actuator may be utilized with an apparatus for managing a fluid flow passage between one or more input ports and output ports. A p...  
WO/2014/184976A1
A fluid pressure cylinder (10) includes first through fourth stepped portions (28a, 30a, 32a, 34a) provided in a multi-stepped manner on a first spigot joint (26) of a head cover (14), and first through fourth stepped portions (28b, 30b,...  
WO/2014/182783A1
A multi-cylinder assembly includes a cylinder assembly defining a bore and a piston-rod assembly slidably disposed in the bore of the cylinder assembly. The piston- rod assembly includes a piston rod, a piston-rod sleeve and a retainer. ...  
WO/2014/181489A1
In a fluid pressure cylinder (10), a first positioning ring (26) is provided detachably on a first annular projection (34) of a head cover (14), and a second positioning ring (28) is provided detachably on a second annular projection (48...  
WO/2014/181363A1
Partial turn actuator comprising an output shaft (1), a first element (5) with a degree of freedom to translation, said element (5) being moved by a driving power, at least a second axially constrained element (2, 10, 11, 15), at least o...  
WO/2014/182345A1
Disclosed embodiments include hydraulic cylinder assemblies (200; 300) and piston assemblies (205) for use in hydraulic cylinder assemblies. A rod (210; 310) is attached to a piston (200; 300). The rod has first portion, a second portion...  
WO/2014/177774A1
The present invention concerns a system 5 for securely blocking relative translational movement between a cylindrical shaft and an element 112, comprising a blocking means 50 in which an immobilisation element 55 is arranged, the immobil...  
WO/2014/179423A1
Methods and apparatus for changing actuator output torques are disclosed. An example method includes decoupling a first end cap (204) from a body (206) of an actuator. A first spring assembly (402) is positioned within a first outer cham...  
WO/2014/174262A1
A failsafe mechanism for a tool is described, such as a lifting or separating wedge, and optionally having a piston. An actuator rod (10) activates and deactivates the tool in response to a control mechanism, and has a deformation region...  
WO/2014/133939A3
A rotary actuator (100) includes a first housing defining a first arcuate chamber having a first cavity, a first fluid port (312) in fluid communication with the first cavity, and an open end. A rotor assembly is rotatably journaled in t...  
WO/2014/167731A1
This stroke initial calibration operation support device is provided with: a stroke sensor (10) which is arranged on a hydraulic cylinder and measures the stroke length of said hydraulic cylinder; a rotary encoder (20) and magnetic senso...  
WO/2014/127912A3
The present invention relates to a pump assembly for pumping a fluid lubricant such as grease or oil, the pump assembly comprising: a pump mechanism (120) configured for moving a fluid lubricant; a pneumatic cylinder configured for being...  
WO/2014/167732A1
This stroke movement calibration control device is provided with: a stroke sensor (10) which is arranged on a hydraulic cylinder and measures the stroke length of said hydraulic cylinder; a rotary encoder (20) and magnetic sensor (20a) w...  
WO/2014/167722A1
This stroke movement diagnosis support device is provided with: a stroke sensor (10) which is arranged on a hydraulic cylinder and measures the stroke length of said hydraulic cylinder; a rotary encoder (20) and magnetic sensor (20a) whi...  
WO/2014/167728A1
This stroke movement diagnosis support device is provided with: a stroke sensor (10) which is arranged on a hydraulic cylinder and measures the stroke length of said hydraulic cylinder; a rotary encoder (20) and magnetic sensor (20a) whi...  
WO/2014/169194A1
An actuator is provided. The actuator includes a rod having a socket portion at one distal end of the rod and a swivel cap. The swivel cap includes a base portion having an inner surface and an outer surface and a raised domed portion di...  
WO/2014/161563A1
The invention relates to an electrically actuated rotary drive device (1), which has a gearing housing (4), to a rear side of which an electric drive motor (2) is fastened and on which an output part (12) having a drive connection to the...  
WO/2014/161769A1
The invention relates to a steering engine, in particular for an underwater vehicle, having a hydraulic circuit (1), in which a pump (4) is arranged, wherein the pump (4) is a motor-operated reversible hydraulic pump (4), and the hydraul...  
WO/2014/161559A1
For a working cylinder, comprising a cylinder housing (12), in the cylinder interior (13) of which a drive piston (14) that can be linearly displaced by means of fluid application is accommodated, wherein the cylinder housing (12) is acc...  

Matches 651 - 700 out of 23,505