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Patent Searching and Data


Matches 701 - 750 out of 23,593

Document Document Title
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...  
WO/2014/163362A1
The purpose of the present invention is to provide an apparatus and a method for variably controlling spool displacement of a construction machine, which increases the regeneration efficiency of the construction machine by controlling a ...  
WO/2014/153587A1
The invention relates to a cylinder housing (2) for a pressure cylinder (1) of lightweight/hybrid construction, having a support structure (4) comprising an inner tube (6) with ends (7, 8) that are spaced apart in the axial direction, an...  
WO/2014/160527A1
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/2014/156881A1
The inside of a housing (3) is partitioned into a first pressure chamber (A) on the upper side and a second pressure chamber (B) on the lower side by a rubber diaphragm (6), and a disc-shaped plate (7) is attached to an upper surface (6C...  
WO/2014/157044A1
A pipe fixture for a fluid pressure cylinder which fixes, to a cylinder tube, a pipe for supplying and discharging a working fluid within the cylinder tube is equipped with a band which is provided with two half-band parts curved along t...  
WO/2014/157467A1
A joined body in which the end surfaces of two joining members are joined to each other by friction welding is provided with: a hollow section that is formed in at least one of the joining members and that opens onto the joining surface ...  
WO/2014/157043A1
A pipe fixture for a fluid pressure cylinder is equipped with a band which is provided with two half-band parts curved along the outer periphery of a cylinder tube and which sandwiches the cylinder tube by securing together both ends of ...  
WO/2014/150324A1
Pistons are disclosed herein. An example apparatus includes a piston defining a chamber and a circumferential groove in communication with the chamber. At least a portion of the chamber is to be substantially filled with a fluid. The exa...  
WO/2014/146946A1
The invention relates to a vacuum valve having at least one piston/cylinder arrangement (3) for adjusting a first closure member (1a) between a first, a second and a middle closure member position (C1, C2, C3) which lies in between. The ...  
WO/2014/149918A1
The present disclosure relates to a hydraulic actuator which may be used to move or actuate an element to be moved. The hydraulic actuator may comprise a cylinder barrel, a piston rod (40) reciprocally received by the cylinder barrel and...  
WO/2014/147894A1
The fluid pressure cylinder undergoes expansion and contraction according to the supply and discharge of fluid pressure into the cylinder tube. Inward from the two ends of the cylinder tube in the axial direction, at least one small diam...  
WO/2014/141231A1
Aspects of embodiments of the invention relate to a spring-return actuator comprising a first piston (125A,B) movable between a first and a second position by pressurized fluid to move a load; a safety system comprising a second piston (...  
WO/2014/137124A1
Disclosed is a hydraulic pressure booster cylinder integrated with a booster pump device. Instead of employing a hydraulic power unit to operate a conventional hydraulic cylinder, the hydraulic pressure booster cylinder integrated with a...  
WO/2014/133939A2
A rotary actuator includes a first housing defining a first arcuate chamber having a first cavity, a first fluid port in fluid communication with the first cavity, and an open end. A rotor assembly is rotatably journaled in the first hou...  
WO/2014/133884A1
A rotary actuator (2900) includes a housing defining an arcuate chamber including a cavity, a fluid port in fluid communication with the cavity, and an open end. A rotor assembly includes an output shaft (2912) and a rotor arm (2914) ext...  
WO/2014/132732A1
An actuator unit is provided with: a rod-side chamber and a piston-side chamber, which are separated by a piston; a tank; a first opening/closing valve which connects and disconnects the rod-side chamber and the piston-side chamber; a se...  
WO/2014/133871A1
A rotary actuator (2900) includes a housing, a rotor assembly rotatably journaled in said housing and including a rotary output shaft (2912), a central actuation assembly (2960) including a central mounting point formed in an external su...  
WO/2014/086909A3
A pneumatic stepper actuator (100) includes an actuator body (102) including a piston chamber (110), a first pneumatic port (116), and a second pneumatic port (117), a piston element (150) configured to move reciprocally within the pisto...  
WO/2014/124624A1
The invention relates to a working cylinder for pressure medium flow transfer between the working chambers of a double-acting hydraulic working cylinder in the vicinity of the end positions of the piston. A working cylinder according to ...  

Matches 701 - 750 out of 23,593