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Patent Searching and Data


Matches 251 - 300 out of 1,896

Document Document Title
WO/1999/020917A1
A silk hat flexible engagement gear device (1) has first and second end plates (2 and 3) and an input shaft (4) is rotatably supported, with their ends supported, between the two end plates. A cylindrical body part (61) of a silk hat fle...  
WO/1999/018364A1
A silk hat flexible external gear (13) of a flexible engagement gear device (11) comprises a body part (22), a diaphragm (23) and a boss (25). The one side of the shape of the cross section which is obtained by cutting a plate-shaped par...  
WO/1999/008004A1
An actuator (10) for rotating a shaft (11) includes a housing (12) having a first port (27), a second port (28) and a drive track (26). A first drive means (29) is coupled to the first port (27) and a second drive means (30) is coupled t...  
WO/1998/053224A1
A cupped flexible external gear (3) of a cupped undulatory gearing (1) is provided with a barrel (31), a diaphragm (32) and a boss (33), wherein the shaft length L(31) of the barrel (31) is within the range of about 15/100 to about 25/10...  
WO/1998/023025A1
A magnetic planetary gear has a driving shaft and a coaxial driven shaft linked each to at least one wheel. Each wheel is provided around its circumference with alternatively oriented magnets and torque is contactlessly transmitted from ...  
WO/1998/008008A1
The invention concerns a step-down gear unit with a rigid support ring (1), comprising a substantially cylindrical support surface (1), and with a radially flexible rolling collet (5) which has an outer generated surface (7) with a small...  
WO/1998/003807A1
The invention concerns a device for displacing or rotating at least two components (10, 11) relative to each other, said device having a coupled gear which comprises a pressure element (16a). The pressure element (16a) urges rolling bodi...  
WO/1998/000628A1
In a combined steam and gas turbine cycle, a combustor is made high in pressure and huge in size to increase a pressure ratio, without exceeding a heat resistant limit temperature of a turbine, to enable increase of a fuel combustion mas...  
WO/1997/041633A1
A rotary torque-to-axial force energy conversion apparatus employs a rotatable member (30), a translatable member (32), and a magnetic coupling therebetween. The magnetic coupling converts a rotary torque on the rotatable member (30) to ...  
WO/1997/030791A1
A decanter centrifuge assembly comprises a bowl (12), a screw conveyor (14) disposed inside the bowl for rotation at a speed different from an angular velocity of the bowl, and a harmonic drive unit (35) including a circular spline (16) ...  
WO/1997/021991A1
An approximate straight line A1 of detected values showing magnetic impedance changes relative to a torque change obtained at an end portion (31a) of a body portion (31) of a cup-like flexible external gear (3) of a flexible meshing type...  
WO/1996/036822A1
A flat wave-motion gear (1) which has an input shaft (4) supported rotatably at both end portions thereof between first and second end plates (2, 3). A wave-motion gear mechanism is incorporated between these end plates (2, 3), and a cro...  
WO/1996/036489A1
A phase adjustment unit (100) for effecting phase adjustment between rolls of a multi-color printing press comprises a phase adjustment gear device (10) and a phase adjustment motor (6) fitted to the rear end of the gear device (10). The...  
WO/1996/027117A1
A distance sensor for detecting the adjustment travel of an actuator driven by a rotary driving element has a step-by-step mechanism (11) with a first stepping wheel (13), actuated by the driving element, with trip cams (19) and a second...  
WO/1996/018833A1
A silk hat type flexible external gear (13) of a flexible mesh engagement gear device (11) comprises a barrel portion (22), a diaphragm portion (23) and a boss portion (25). A thin portion (221) whose thickness is 80 % of the thickness o...  
WO/1995/033144A1
With the invention, it is possible to obtain a wave reduction gear using a chain as the flexible wheel, the gear ratio of the chain being independent of the number of teeth of the rigid wheel (7), planetary gear pinion (5) and planetary ...  
WO/1995/000748A1
An apparatus and method effects the cyclical actuation of an actuation member. The method employs an apparatus that can be driven by a crankshaft and has at least one dual-acting phasing apparatus that includes at least three rotatably m...  
WO/1994/019625A1
In a gear system with an input shaft (3) and an output shaft (4) and with mutually allocated pairs of fixed and loose components like cogs (1 and 2), synchronisation rings, sliding bushes, clutch plates and the like arranged on the shaft...  
WO/1994/012812A1
An epicyclic roller gear (10) has two round bodies, in particular rings (1) and (4), provided with a profile or teeth at their inner or outer circumference, and a driving shaft (2), by means of which pressing elements, in particular epic...  
WO/1992/013214A1
A pneumatic stepper motor weight actuator (7) captures the advantages of polymeric harmonic gears while occupying less space and eliminating the problems associated with air entrapment in the stator grooves (31, 49). Air entrapment is el...  
WO/1990/005617A1
It is known that an accurate relative movement and positioning between two bodies (2 and 26, 28, 30) can be effected by successive depression of mutually staggered wedges (40, 42) on one of the bodies against a rectilinear tooth row (4, ...  
WO/1989/000651A1
This invention relates to a gear assembly comprising two parallel dual harmonic gears. The moment transmission ability of the gear assembly is relatively high, if the gears are interconnected and they have a common resilient rim (2) both...  
WO/1988/004376A1
The system described enables a rotor (2) to be turned between two positions which are rotationally displaced in relation to one another through a preset angle and allows it to be locked in said position. Corresponding to the end position...  
WO/1987/003945A1
A tooth profile in an intermeshing mechanism comprising: a tooth profile (21) of a row of teeth (3), to which is given a deflectional deformation by a working body (2), consisting of an arc-shaped tooth tip (22) and lines (23) tangential...  
WO/1986/007555A1
The robot articulation comprises an electric drive motor (32) and a multiplication mechanism (46, 48, 50, 60) called "Harmonic Drive". The outer toothed crown (50) of the multiplication mechanism is fixed to a mounting flange (54) which ...  
WO/1985/003753A1
Mechanical rotary drive (8), preferably gear reduction drive, particularly for industrial robots, for example manipulator arm rotary drive, with a drive side and an output side, a motor shaft (1) and at least two gears mounted on the mot...  
WO/1984/004626A1
An electronic device such as a multi-turn trimming capacitor and potentiometer having two conductive elements (22) and (25), an arrangement (20) for rotating one element with respect to the other. The rotating arrangement (20) includes a...  
WO/1984/002405A1
A device for positioning of an actuator (1), comprising a rotational stationary part (3), which is in engagement with the actuator (1) for linear displacement of the latter when rotating the rotaional part (3). According to the invention...  
WO/1984/001418A1
A first member (12) defines a plurality of depressions such as V-shaped notches (14) therein and is positioned so that the V-shaped notches are adjacent another plurality of similar notches (32) defined by a second member (30). The spaci...  
WO/1984/000056A1
A reduction gear which has a wave generator (5) of substantially elliptical shape, two circular splines (8), (9) formed with internal teeth of different number of teeth, a flex spline (7) partly engaged with the internal teeth of the spl...  
WO/1983/004429A1
The pressure wave transmission according to the invention comprises a cup-shaped sleeve intended to provide for the sealing between the leading part and the driven part of each side of the pressure wave generator (12). The sleeve is rein...  
JP2019199891A
【課題】磁気カップリングを小型化すること が可能なカップリング構造を提供する。【解 決手段】磁気カップリング2は、モータ軸2 1aの先端部、および、回転軸22aの...  
JP6604820B2  
JP2019183901A
[Subject] In a multi stage type magnetism spur gearing which a big change gear ratio can realize, a multi stage type magnetism spur gearing without a possibility of damaging even when rotating the axis of rotation at high speed is provid...  
JP2019187028A
[Subject] A motor with reduction gears, a wiper driving device, and a power window device which cannot be concerned with a moderating ratio, can attain a miniaturization, and can also reduce product cost are provided. [Means for Solution...  
JP2019172100A
[Subject] By easy composition, revolving speed of a motor can be slowed down and a moving system which can transmit driving force of a motor to a rotating body efficiently is provided. [Means for Solution] Electric wheelchair 1 is provid...  
JP6587755B2  
JP2019168011A
[Subject] Rotation efficiency provides a magnetic gear which can moreover change a change gear ratio according to a use well. [Means for Solution] Magnetic gear 10a is provided with the following. Inner gear 14 which arranged a plurality...  
JP2019167972A
[Subject] A magnetic gear which can increase torque which can be transmitted is provided. [Means for Solution] Magnetic gear 10a is provided with the following. Inner gear 14 which arranged a plurality of inner magnets 14b to a periphera...  
JP2019168010A
[Subject] A magnetic gear which can increase torque which can be transmitted is provided. [Means for Solution] Magnetic gear 10a is provided with the following. Inner gear 14 which arranged a plurality of inner magnets 14b to a periphera...  
JP6584015B2  
JP2019163719A
[Subject] Low noise and low vibration can be realized, and it has a compact size, and provides a boiler feeding device which can moreover use a mechanical seal of a general-purpose article. [Means for Solution] A boiler feeding device is...  
JP6578538B2  
JP2019154572A
[Subject] A pumping plant provided with a magnetic gear reducer style which makes an elastic magnetic body a rotational output is provided. [Means for Solution] Pumping plant 10 is provided with main part 22 of a pump which stores impell...  
JP6576800B2  
JP2019150440A
[Subject] There is small and sufficient torque communicative competence and it provides a magnetic gearbox for blood pumps which is reliable and durable. [Means for Solution] Magnetic gearbox 10 for blood pumps is provided with the follo...  
JP2019526020A
Rotational load (5) constituted so that a system (1) might be driven with a driver (3) and a driver (3) and it might rotate, It has a good gear change transfer device (11) arranged between a controller (12) which changes revolving speed ...  
JP6572421B2  
JP2019146389A
To provide a magnetic gear device with high transfer efficiency.A magnetic gear device is provided with: an inner rotor 2 which has a plurality of magnetic poles; an outer rotor 1 which is provided on an outer periphery of the inner roto...  
JP6557027B2  

Matches 251 - 300 out of 1,896