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Patent Searching and Data


Matches 251 - 300 out of 3,456

Document Document Title
WO/1996/031713A1
There is disclosed a differential gear comprising an input member constituting a cage (10) for rolling means (21) and having drive input means (30) and being mounted for rotation about an output axis comprising output half-shafts (41, 42...  
WO/1996/030670A1
Planet gear with an input axle (1a), an outer ring (4) which presses planet wheels (6) radially against a central sun axle (2), said planet wheels (6) being rotatably mounted on stays (7), the diiameters of which are smaller than the hol...  
WO/1995/034116A1
A motor device in which a motor section is disposed around a center shaft, a reduction gear section being disposed on an outer circumferential position thereof, whereby the thickness of the device is reduced in a rotational axis directio...  
WO/1995/033145A1
The invention relates to a planetary gear type or frictional wheel type speed reducer (10-10E), in which in order to obtain a practical construction of a planetary gear type or frictional wheel type speed reducer having a simple construc...  
WO/1995/016861A1
The present invention relates to an electric fan employing three impellers which are so implemented as to receive the driving force of the motor M, and more particularly, to an electric fan equipped with the second crank device (1200) an...  
WO/1994/024460A1
A mechanical device for rotation speed reduction, multiplication and variation consisting of a combination of two coaxial crown wheels of which one (6) is stationary or conditionally movable and rigidly connected to the reducer body (11)...  
WO/1994/021940A1
The invention relates to a mechanical gearing (1). This comprises a frame, a first shaft (2) mounted rotatably on the frame and carrying a pair of friction wheels (3, 4) which are disposed at a distance from each other and which have mut...  
WO/1994/012811A1
A roller drive assembly comprises a drive spindle (1), at least two planet rollers (4) each in driving contact with said spindle and an outer annulus (5, 6) with which each planet roller has two distinct engagement zones. For each zone a...  
WO/1992/014572A1
An arrangement for driving a rotary tool (17) is provided in which the tool shank (18) is engaged and frictionally driven by the engagement of three or more drive rollers (14, 15, 16). Axial movement of the tool (17) is accomplished by t...  
WO/1991/016558A1
A speed reducer with frictional wheels for machines having a high rotation speed, of the kind which has a double planetary gear train. Said speed reducer uses, between a primary rotor (2) and the output shaft (3) of a driven rotor, the m...  
WO/1991/013272A1
The present invention provides a compact speed increasing device which may be mounted upon the way tubes of a powered multi-purpose woodworking tool. The speed increasing device includes a horizontal input shaft (46) for connection to th...  
WO/1990/012224A1
A drive mechanism (10) or transmission for transmitting power and/or motion to an object includes an input driving member (14), an output driven member (26), and a rigid coupling member (36). By changing the arrangement of the driving an...  
WO/1989/007212A1
A planetary transmission comprises a casing, a driven and a driving shaft with an unbalance on which are mounted a first link shaped as a disk (6), the second and the third links located on both sides of the first link and provided, on t...  
WO1989005261A3  
WO/1989/005261A2
A marine trolling propulsion system (2) has a lower submerged housing (4) including an electric motor (5) driving a propeller (6) through a reducing traction drive provided by rolling contact of three balls (57-59) between split inner ra...  
WO/1988/005138A1
A continuously variable transmission (24) has a driving pulley (12) and a driven pulley (14) each of which has a V-shaped groove (24, 26) in which sits the belt (28). The belt (28) comprises a base portion (84) of a rubber-like compound ...  
WO/1986/001572A1
The automatic friction wheel torque converter enables a bearing-free adjustable force transmission, with different loads and speeds, for example in electric vehicles or machines. Said converter is simple, economical and has a high effici...  
WO/1984/003688A1
The assembly comprising a motor unit (9), the driving pulley (8), the take-up pulley (6), the movable groove roller (3) is pivotingly mounted with respect to the fixed pressure roller (2) by means of a jack (19) of which the piston (21) ...  
WO/1984/000590A1
A friction drive device for a capstan of a tape recorder has a capstan (4) and a friction wheel (8) for transmitting rotational force when in contact with a flywheel (9), to which the capstan (4) is attached. It also comprises a support ...  
WO/1979/000057A1
A device for machining the surface of workpieces having irregular contours, having the form of a rotating body set against the surface to be machined and which periphery carries the tools for machining the surface of the workpiece, the r...  
JP2019213254A
[Subject] A drive is miniaturized and efficient-ization is attained. [Means for Solution] It is drive 100 provided with the 1st electric motor 11, the 2nd electric motor 12, the 1st output axis 13, and the 2nd output axis 14. The 2nd ele...  
JP2019209703A
[Subject] While being able to miniaturize an in-wheel motor drive, art it can be made to run efficiently in a large speed field is provided. [Means for Solution] It has the 1st electric motor 10, the 2nd electric motor 20, and reduction ...  
JP2019210944A
[Subject] A drive which can make compatible silence and the convectivity of large torque of a low-speed field, and can moreover attain a miniaturization and a weight saving is provided. [Means for Solution] A drive is provided with the f...  
JP2019210943A
[Subject] A miniaturization is made possible, part mark are stopped, and cost is reduced, and also a structure excellent in the silent characteristic is provided. [Means for Solution] Gearbox 3 which transmits rotational movement of elec...  
JP6604162B2  
JP6604161B2  
JP6604160B2  
JP2019194498A
[Subject] While attaining very exact tolerance, reduction gears or a speed-increasing gear which there are almost no parts and can be manufactured easily is provided. [Means for Solution] A motor connected to input axis 10, output axis 1...  
JP2019190544A
[Subject] High transmission efficiency is acquired and a reduction-gears unit using friction roller type reduction gears and this which can moreover attain a small weight saving is provided. [Means for Solution] Loading disk 51 which fri...  
JP2019190545A
[Subject] High transmission efficiency is acquired and a reduction-gears unit using friction roller type reduction gears and this which can moreover attain a small weight saving is provided. [Means for Solution] Loading disk 51 which fri...  
JP6596995B2  
JP2019181556A
[Subject] Efficient 3D printer with the highly precise present invention was indicated. [Means for Solution] Including a pedestal, a rotation case is installed in an inside of the pedestal, and a take-off run slot is installed symmetrica...  
JP2019183840A
[Subject] Improvement of a mechanical exhaust turbosupercharging machine [Means for Solution] A planet traction drive for mechanical exhaust turbosupercharging machines for providing variable bolting according to the amount of torque usi...  
JP2019178693A
[Subject] Tensile stress which occurs in a peripheral face of an annular elastic member is reduced, and a manufacturing method of a gearbox and a gearbox which can improve fatigue strength of an annular elastic member is provided. [Means...  
JP6592116B2  
JP6589531B2  
JP6586865B2  
JP6583101B2  
JP6575847B2  
JP6569891B2  
JP2019144443A
To provide a developing cartridge that has new gear structure for specifying specifications of the developing cartridge.The developing cartridge comprises: a housing; a first gear (a second agitator gear 100) that is rotatable with respe...  
JP2019143771A
To provide a driving force transmission mechanism by a traction drive which is easy to be assembled and a lifting mechanism using the same, and a standing-up auxiliary device.A driving force transmission mechanism 1 includes first and se...  
JP2019143748A
To provide a speed reducer capable of reducing noise and shortening its dimension in a rotational axis direction.A speed reducer (1A) comprises a speed reduction unit (10) and an output unit (30) that outputs rotation reduced by the spee...  
JP6566595B2  
JP6568749B2  
JP6562246B2  
JP6562258B2  
JP6560936B2  
JP6551258B2  
JP6553175B2  

Matches 251 - 300 out of 3,456