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Patent Searching and Data


Matches 851 - 900 out of 18,724

Document Document Title
WO/2016/074678A1
Linear actuator system comprising a linear actuator and at least one box, such as a control box containing a control and possibly also a mains-based power supply or a battery box (9) with a rechargeable battery pack (29, 29a). The linear...  
WO/2015/135747A3
The invention relates to a cable cylinder comprising a pin and nut device (2, 3), one of the elements of which is rotated about an axis of rotation (X) by a motor (10) and the other element is made to slide without rotating about the axi...  
WO/2016/071554A1
The invention relates to a method and actuating device that allows rotary motion to be mechanically converted into helical motion, said helical motion including an increased axial displacement. For this purpose, the device comprises a ba...  
WO/2016/071656A1
The invention relates to an angle piece head, used to drive an instrument for operating on dental roots and consisting of a body that comprises a generally cylindrical cavity into which an instrument-holding core, shaped such as to recei...  
WO/2016/071276A1
The invention relates to a linear actuator (8) for driving an actuating member (4) of an internal combustion engine of a motor vehicle, said linear actuator comprising two rolling bearings for scanning mutually opposing sides of a rib th...  
WO/2016/068744A1
A converter contains a rotating rotor (4) and two oppositely reciprocating rods (3) which are installed parallel to the axis of the rotor (4). Magnets are installed on the rods (3) and the rotor (4). Like poles or the only pole of a roto...  
WO/2016/070038A1
A linear actuator comprises a motor for producing a bi-directional rotational output. A casing is connected to the motor at a proximal end, the casing having an inner cavity defining a joint surface. A threaded shaft is within the inner ...  
WO/2016/062357A1
The invention concerns a roller screw mechanism (7, 70) comprising a screw (8, 80) provided with an external thread (8a, 80a), a nut (9, 90) mounted coaxially about the screw (8, 80) and provided with an inner thread (9a, 90b), and a plu...  
WO/2016/060849A1
An apparatus for boring a wellbore, including a bit body having a first end, an inner cavity, and a second end. The first end is connected to a workstring that is configured to deliver a rotational force to the bit body. The inner cavity...  
WO/2016/059274A1
The invention comprises motor means (2) and transmission means (6, 10, 11) associated with said motor means (2). The transmission means comprise rotating shaft means (6) and cam means (10, 11) associated with said rotating shaft means (6...  
WO/2016/061137A1
Embodiments of an electric linear actuator may include a roller screw assembly, an electric motor coupled to the roller screw assembly, and a linear transducer operatively coupled with the roller screw assembly. The motor may be configur...  
WO/2016/058605A1
A ball screw nut (1) comprises a tubular sheet metal body (2) having a thread profile (5) and being optionally encapsulated in plastics. Said sheet metal body (2) consists of a sheet metal part (4) constituting the thread profile (5) and...  
WO/2016/058717A1
The invention relates to a system for actuating a locking device (53) for the controlled locking or releasing of a security-relevant, mobile component, such as a protective door (55), a protective flap, or the like, having a rotary drive...  
WO/2016/055359A1
The invention relates to a linear actuator comprising: - an adjusting wheel (14, 14') that is in the form of a ring gear rotatably mounted in a housing, - an actuator, which is coupled to the adjusting wheel (14, 14'), for rotationally a...  
WO/2016/056150A1
A rolling/linear-motion conversion device (100) is provided with a rolling rotor (2) and a housing (1). The rolling rotor (2) receives a rotation force from the exterior and revolves while rotating on a circle. The rolling rotor (2) roll...  
WO/2016/056583A1
Provided are: a nut that makes it easier to change the position at which the nut is fixed compared to the prior art even when said nut is attached to a paint coating device or a soldering device and deposits that occur when either of the...  
WO/2016/056242A1
 A drive device for driving a door member (350, 350A, 350B), provided with: a motor (M) having a rotating shaft (MX); a first member (100), which is a rod-shaped member rotating together with the rotating shaft; a second member (200) a...  
WO/2016/051434A1
[Problem] To improve positioning precision of a tongue portion with respect to a ball rolling path and to prevent ball circulation from being performed unfavorably and the tongue portion from damage in a divided type deflector. [Solution...  
WO/2015/156706A3
The present invention relates to an electromechanical actuator comprising a housing, an electric motor, a roller drive and a rotor rotation angle sensing unit received in said housing. The rotor of the electromechanical actuator is mo...  
WO/2016/052477A1
Provided is an electric actuator having improved working efficiency and productivity by assembling a subassembly, which is formed by unitizing peripheral components of a ball screw mechanism and assembling this ball screw assembly into o...  
WO/2016/026495A3
Linear actuator, where a reversible electric motor (20) through a transmission (21) drives a non-self-locking spindle (22), by means of which an adjustment element (24) secured against rotation can be moved axially for adjusting an eleme...  
WO/2016/045673A1
The invention relates to a ball screw comprising a ball nut (2) arranged on a lead screw (1), and balls (13), which roll off on ball tracks (14, 15) of the ball nut (2) and of the lead screw (1), and a circumferential stop (3) on the scr...  
WO/2016/015730A3
Linear actuator comprising an electric motor (6), which through a transmission (12) drives a spindle unit comprising at least one spindle (10) with a spindle nut (13). A tubular adjustment element (3) in connection with the spindle unit ...  
WO/2016/043114A1
 To use fewer types of planetary rollers incorporated in an electric linear actuator and reduce costs. A small-diameter part (21b) is provided to one end surface of a planetary roller (21), and the axial length of the small-diameter pa...  
WO/2016/041555A2
The invention relates to a method for producing a spindle (40; 80) for a ball screw, comprising the following steps: - introducing, at least in sections, a thread profile (12; 52) into a flat material section (10; 50), - shaping the mate...  
WO/2015/156705A3
The present invention relates to a roller reducer comprising a transmission gear having an externally threaded shaft having at least one left-handed thread portion, at least one right-handed thread portion, and at least one shaft flan...  
WO/2016/035563A1
A ball-screw device 1 has, in order to supply a lubricant between a screw shaft 4 and a nut 7, a lubricant supply passage 31 which has a lubricant outlet 36 in the inner peripheral surface of the nut 7 is provided in a flange 28. The opp...  
WO/2016/035275A1
This feed screw device (10) has a threaded shaft (1), a nut (2), and a motor (3) which is joined to one axial end of the threaded shaft (1) through a shaft joint (31). A motor-side end (12), which is the one axial end of the threaded sha...  
WO/2016/031445A1
The purpose of the present invention is to reduce energy loss, improve power transmission efficiency, and suppress the generation of abnormal noises originating from a whirling vibration. A drive force transmitting mechanism 20 includes,...  
WO/2016/027694A1
[Problem] To provide a lid locking device suitable for downsizing. [Solution] In a lid locking device (10), the rotation of a motor (31) is transmitted to a screw shaft (41) of a feed screw mechanism (40) in a drive unit (30) to thereby ...  
WO/2016/026495A2
Linear actuator, where a reversible electric motor (20) through a transmission (21) drives a non-self-locking spindle (22), by means of which an adjustment element (24) secured against rotation can be moved axially for adjusting an eleme...  
WO/2016/024578A1
 This invention makes it possible to provide: a gear in which tooth chipping during a sintered gear manufacturing step is prevented, warping during sintering is prevented, and the quality is improved; and an electric actuator provided ...  
WO/2016/024302A1
In order to allow for easy positioning of a deflector with respect to a nut and inhibition of disengagement of the deflector radially outward from the nut in a ball screw, the ball screw (1) is provided with a screw shaft (3), a nut (7),...  
WO/2016/017786A1
In the present invention, a reamer is advanced and retracted using a drive source of a tool main shaft. A combined machining tool 10 which is attached to and driven by a spindle 12a has a cutter 22 attached to the tip section of a tool m...  
WO/2016/017540A1
The present invention improves the durability of an actuator (5) and makes it easy to assemble and disassemble the actuator (5), which is to be used in a continuously variable transmission and is equipped with: a rotating member (21) for...  
WO/2016/017437A1
The present invention addresses the problem of simplifying the configuration of an actuator, making the assembly and disassembly thereof easy to perform, and making it possible to stably operate the actuator over the long term. An actuat...  
WO/2016/017027A1
The invention provides a dip flux unit (1) and a squeegee position correcting method capable of improving the accuracy with which a squeegee (2) is positioned. The dip flux unit (1) is provided with the squeegee (2), a squeegee position ...  
WO/2016/016541A1
The vehicle brake actuator (10) comprises: - a screw (12), - a tapped internal casing (18) in mesh with the screw (12) by means of an irreversible connection, - an electric motor (M) commanding a movement of the screw (12) with respect t...  
WO/2016/017322A1
A chuck is configured from a main body (2), holding claws (10) provided to the main body (2), and a transfer structure (20) installed in an accommodating chamber (4) of the main body (2). The transfer structure (20) is configured from: a...  
WO/2016/016542A1
The reducer (10; 23; 34) comprises: - a screw (12), - threaded internal rollers (14), - a tapped internal casing (18). The internal rollers (14) each being in mesh firstly with the screw (12) and secondly with the internal casing (18) by...  
WO/2016/018506A1
A relative translation system is disclosed. The relative translation system can include a relative translation assembly and a drive mechanism. The relative translation assembly can have a fixed support member, a translatable member suppo...  
WO/2016/011829A1
A rolling ball-type rotary mop rod comprises a pipe (1), a rotating mechanism, and a locking mechanism. The rotating mechanism comprises a drive handle (2) and a rolling ball (3). A transmission sleeve (4) is disposed in the drive handle...  
WO/2016/014676A1
A screw actuator may comprise: a barrel; a piston rod movable in the barrel in an extending direction and in a retracting direction; an elongated screw in the bore of the barrel and rotatable by a motor drive; a nut coupled to the piston...  
WO/2016/009889A1
There is provided a nozzle for a screw device with which it is possible to effectively gas-cool a screw device. This cooling nozzle (4) for a screw device is arranged so as to enclose at least one of a screw shaft (1) and a nut (2). The ...  
WO/2016/009750A1
An electric actuator (10) such that a nut (52) threadedly engaged with a sliding screw shaft (18) is displaced along an axial direction under the operation of a motor (12), the sliding screw shaft (18) being made of a light metal or ligh...  
WO/2015/150574A3
The invention relates to control equipment (1) for generating a rotational travel motion from a rotational drive motion, in particular for the rotational adjustment of a valve, comprising a drive shaft (2), an intermediate body (2), a re...  
WO/2016/008541A1
An actuating device comprising a longitudinal shaft (2), an internal sleeve (3), an external sleeve(4), internal screw connecting means (8) provided between the longitudinal shaft and the intermediate sleeve, external screw connecting me...  
WO/2016/006528A1
Provided is a positioning device that easily responds to changes in a feed screw that is driven by a composite-oscillator-type stator. Nuts (20, 80) are connected to an inner ring (31) of a rolling bearing (30), and a stator (40) is conn...  
WO/2016/004532A1
An electric actuator comprises a housing and an output shaft reciprocatingly received by the housing. There is a screw assembly disposed within the housing and coupled to the output shaft. The screw assembly includes a plurality of annul...  
WO/2016/000719A1
This invention relates to a novel principle for a linear actuator. The construction principle is novel and the transformation of the energy from a very fast rotating movement into a slow linear movement is novel. The actuator consists of...  

Matches 851 - 900 out of 18,724