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Patent Searching and Data


Matches 1,201 - 1,250 out of 3,469

Document Document Title
JP2005147357A
To prevent biting into first and second rollers by separating a third roller and a fourth roller from each other without any increase in manufacturing cost.A holder 20 mounts the third and fourth rollers 3, 4 around a bearing 22 and also...  
JP3653607B2
To reduce an assembling cost of a power steering device. An electrically driven power steering device has followings: an input shaft 61 of a reduction gear connected to an electric motor 5 for assisting steering, a plurality of rollers 6...  
JP2005140306A
To improve the life and the reliability by maintaining the lubricating condition successfully.Traction oil is forcedly introduced from an external pump (an illustration omitted) via an oil filler port 81, and traction oil is guided from ...  
JP2005140201A
To shorten the axial dimension so as to make a unit compact without affecting the unit lifetime (rolling lifetime).A first thrust needle bearing 61 is sandwiched between a second housing 2 and a guide roller 37a, and a second thrust need...  
JP2005516167A
It is the eccentricity nature planet traction drive transmission (A) containing at least two planet rollers (3 and 4), and solar roller components (2) and carrier components (27). One of these planet rollers (3, 4, or 5) is flexible, and...  
JP2005140156A
To sufficiently supply traction oil and sufficiently make it stay at a contact part between a low speed side ring and each roller so as to significantly improve the life.A circumferential projection notch 60 which swells in the axial dir...  
JP2005140307A
To improve the life and the reliability by maintaining the lubricating condition successfully.Traction oil is forcedly introduced from an external pump (an illustration omitted) via an oil filler port 81, and traction oil is guided from ...  
JP2005140309A
To improve the life and the reliability by maintaining the lubrication condition successfully.Traction oil is forcedly introduced from an external pump (an illustration omitted) via an oil filler port 81, and traction oil is guided from ...  
JP2005140202A
To sufficiently supply traction oil and sufficiently make it stay at a contact part between a low speed side ring and each roller so as to significantly improve the life.On a side face of a second housing 2, a tip section 60 of the low s...  
JP2005140204A
To sufficiently supply traction oil and sufficiently make it stay at a contact part between a low speed side ring and each roller so as to significantly improve the life.In a third housing 14, three axial expanding parts 27 expanding in ...  
JP3682056B2
To provide a power transmission mechanism which transmits force stronger than that transmitted by a conventional friction wheel, and a pulley, a belt or the like on which fine unevenness is formed, suppresses wear and heat generation, el...  
JP2005133898A
To improve the service life (elongation of service life) of each roller by reducing the occurrence of tilting and skewing on a contact part of each roller and a high-speed side shaft.A clearance between an outer diameter of an outer ring...  
JP2005127455A
To provide a rotary power transmitting device, efficiently and sufficiently supplying a lubricant to a required part, in the rotary power transmitting device for transmitting the rotary power of an input shaft to an output shaft whose ax...  
JP2005113999A
To obtain a mechanism with low costs capable of preventing vibration produced on a shaft of an intermediate roller by inclining the intermediate roller having wedge action against shafts of an input roller and an outer roller in the para...  
JP2005113998A
To obtain an outer box capable of being compact in size and light in weight at low costs for the outer box of a drive mechanism and preventing noises and vibration and reducing frictional wear in the parallel biaxial drive mechanism inte...  
JP2005511985A
Provide the 1st shaft (2) and the 2nd shaft (3), and the 1st shaft and 2nd shaft, It is the mechanical transmission in which interconnection is carried out through at least one aggressiveness belt (8), and this aggressiveness belt (8) ha...  
JP2005099235A
To provide a rotary driving unit permitting the formation of a proper record image, in an image forming apparatus, by enhancing the precision regarding the rotational central position and the rotational velocity of a photoreceptor drum, ...  
JP3637104B2
PURPOSE: To reduce weight and size of a power transmitting device of a planetary roller type wherein holes for fastening an inner roller is located within a periphery of the inner roller, so that the outer diametrical dimensions of a cas...  
JP2005090675A
To stably detect, with the elapse of time, the surface movement position or the surface movement speed of a surface moving member by using a mechanism transmitting rotation by a frictional wheel.When the frictional faces of a large pulle...  
JP2005090611A
To provide a transmission with less noise and long service life.The transmission 20 has an input shaft 21 and an output shaft 23. As a bearing for rotatably supporting a rotating part between the input shaft 21 and the output shaft 23, a...  
JP2005080399A
To effectively prevent the vibration transmission from a drive motor in a simple constitution, without increasing its axial length more than necessary.In a rotation drive unit where a drive motor 1 and a drive transmission mechanism 2 ar...  
JP3632358B2
To provide the structure, which has excellent transmitting efficiency and of which assembling work is facilitated. This transmission comprises a center roller 9a, of which peripheral surface is formed as a first cylindrical surface 10b, ...  
JP3632114B2
To suitably maintain preload state between a driving side roller and a driven side roller, and an intermediate roller for a long time without requiring troublesome adjusting operation. An outer peripheral surface of a driving side roller...  
JP2005069405A
To provide a continuously variable transmission capable of effectively transmitting a large amount of power by the provision of a sliding vehicle which rolls into contact with a transmitting vehicle which moves in conjunction with an out...  
JP2005069247A
To miniaturize a transmission as a whole by shortening an axial length of a second housing supporting a high speed-side shaft.The high speed-side shaft 17 is provided with a second bearing fitting part 17b of a large diameter at its tip ...  
JP2005067334A
To provide a wheel for all-direction moving capable of performing moving controls in all the directions by only two wheels and enhancing wheel strength with high obstacle getting over performance since energy loss in the case of moving i...  
JP2005054822A
To provide a transmission device that is excellently decorated and rationally configured.A transmission device for transmitting the power to a driven part 200 is provided with a first transparent plate 210 on which the driven part is att...  
JP3620209B2  
JP3617645B2  
JP2005030490A
To simplify structure to reduce the manufacturing cost in the case of a relatively large reduction ratio, and to at miniaturize, and to restrict the generation of noises and vibration to the utmost.A reduction gear of a first stage is a ...  
JP2005030556A
To provide a traction speed reducer contributing to reducing the size and cost of an image forming device requiring a number of motors by allowing output rotation to be taken out of input rotation at a high reduction ratio without connec...  
JP2005033854A
To provide a design of a reduction transmission structure capable of generating a higher torque.The external rotation drive structure comprises an external rotation structure, a structure 2 being installed while inclining, a drive motor ...  
JP2005023909A
To provide a transmission device for transmitting the torque of a crank shaft 11 to a supercharger 130a, suppressing the worsening of fuel consumption without using a component such as an electromagnetic clutch involving increases in wei...  
JP2005024078A
To provide an inexpensive planetary roller type power transmission device, achieving favorable lubrication and good for high-speed rotation.In this planetary roller type power transmission device 23, two or more planetary rollers 3' are ...  
JP2005016661A
To provide a power transmission device involving no backlash.The power transmission device is composed of a driving wheel 2 fixed to a drive shaft 1 coupled with a prime mover and a follower wheel 3 which rotates in abutting to the drivi...  
JP2005016689A
To realize rotary transmission from driving body of revolution to driven body of revolution by means of friction between a driving roller and a driven roller by including high efficiency and moreover successful responsivity over long per...  
JP3600276B2  
JP2004347038A
To save a space, by shortening the axial length of a low speed side shaft, while maintaining moment rigidity high.A seal member 50 and a first low speed side bearing 51 of a ball bearing, are interposed between a housing 1 on the end sid...  
JP2004347096A
To further save space; and to further improve idle rotation durability of a one-way clutch, by relatively shortening the region of the one-way clutch in the shaft direction.The one-way clutch such as a roller clutch 50 is interposed betw...  
JP2004347039A
To assemble both first and second assemblies suitably and smoothly without damaging a part at all with a comparatively simple structure, while retrieving a moving roller against the force loaded with a precompression spring.An outer ring...  
JP3595392B2  
JP3595402B2  
JP2004332822A
To excellently and smoothly perform the work for assembling both of a first and a second assemblies without damaging parts by evacuating a movable roller backward, resisting energizing force of pre-load springs, with relatively simple st...  
JP2004316881A
To provide a wedge roller transmission device normally functioning as a one-way clutch for transmitting torque with friction force between an input roller and an output ring arranged in a mutually eccentric manner, having simple construc...  
JP2004308787A
To prevent the occurrence of skew of a roller (a movable roller or a guide roller) as much as possible even if a high-speed side shaft (or a low-speed side outer ring) is slightly tilted.This friction roller type transmission is formed o...  
JP2004308757A
To extend lifetime and improve reliability while lubrication is kept well.A friction roller type step-up gear comprises a low-speed side shaft 3 provided with an outre ring 32 at its one end, a high-speed side shaft 17 which is eccentric...  
JP2004308756A
To save a space more by relatively shortening a part of a low-speed side shaft corresponding to a bearing and a one-way clutch.The one-way clutch such as a roller clutch 150 is interposed between an outer diameter side of the low-speed s...  
JP3580886B2
PURPOSE: To utilize parts without wasting them by adopting a pair of rotary members instead of a gear, a belt, or a timing belt, and bringing them in contact with each other, thereby transferring the driving force, and providing a noise ...  
JPWO2004090381A
To the 1st axis (1a) estranged in parallel mutually and the 2nd axis (2a), the 1st roller (1) and the 2nd roller (2) consisting mainly of the 1st axis (1a) and the 2nd axis (2a) are arranged, respectively so that it may not contact mutua...  
JP2004270880A
To reduce a cost and a size.A high speed fluid device has a friction roller type speed-up gear A utilizing wedge action. The speed-up gear A comprises: a low speed side shaft 3 rotatably supported by a housing 1 and having an outer ring ...  

Matches 1,201 - 1,250 out of 3,469