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Patent Searching and Data


Matches 1,101 - 1,150 out of 3,252

Document Document Title
JP2002130427A
To provide a cam device with excellent durability.This cam device has freely rotatable cam-followers for making prescribed motion along a groove 10 formed of first and second side walls 11 and 12. The individually freely rotatable first ...  
JP2002130421A
To provide a work supply device of a machine tool having a small and simple device structure and capable of mechanically and highly accurately drive controlling of mutual actuators of a loading part and an unloading part.By adopting this...  
JP2002126906A
To high-efficiently support a cam shaft material in a state that an axial position and a peripheral position are determined in a specified state as the material is horizontally maintained when the shaft end of a cam shaft material is mac...  
JP3279329B2
PURPOSE: To provide a manufacturing device for a camshaft capable of fixing a camshaft component smoothly and reliably and capable of easily pressing the camshaft component into the camshaft when the camshaft component is pressed into th...  
JP2002115043A
To provide a carburizing treatment method by which uniform carbon concentration at the surface of a material to be treated can be attained, and to provide a carburizing treatment system using the method.In performing carburizing treatmen...  
JP2002106309A
To provide a roller-type cam follower device capable of reducing the abrasion of a contact face of a roller and a cam lobe.The crowning 53 continuously changing its radius of curvature, is applied onto an outer peripheral face 51 of the ...  
JP2002097522A
To provide a method for hardening a cam shaft, capable of suppressing, a bending after hardening the cam shaft, and also arranging the depth of a hardening layer of a cam part in an each block.The method for induction hardening is carrie...  
JP2002097563A
To provide a cheap sliding part superior in a sliding property and durability.The method includes forming a diffusion layer (b) and a compound layer (c) of predetermined depth by nitriding, on a base material of a sliding part, and thinl...  
JP2002088484A
To obtain an excellent coating film material for sliding with which the frictional resistance of a valve system is reduced, and the fuel efficiency of an engine, or the like, can be improved, and a valve system sliding material using the...  
JP2002089663A
To provide a control cam mounting structure of such a configuration that a control cam furnished with a pointer or graduations and a reference member are arranged in non-restrained condition in the rotating direction with respect to a ca...  
JP2002089662A
To provide a cam mounting structure to mount a cam on a cam shaft in which the friction force acting between the cam shaft and washers is changed by converting the radial direction operation of the cam shaft into an axial direction displ...  
JP3265536B2
PURPOSE: To shorten the cutting time of the thread groove of a special worm screw by separating a cutting tool from screw base material every time the continuous cutting action of a specified cycle is terminated, and resuming cutting aft...  
JP2002070509A
To solve the problem that the inner peripheral corner part of a roller is caught between the roller support walls to disable the roller from rotating in some diameter of a circular arc surface of the roller support wall in the case where...  
JP2002059851A
To reduce an operation torque of an operation lever of a tilt steering device for a better operation property without expanding a range of operation angles of the operation lever.A cam 22 rotates relatively to a cam follower 21 by rotati...  
JP2002048211A
To enable reducing the size and weight by simplifying the structure of a differential gear, using a helical gear.A phase difference generating mechanism 7 is provided between an input shaft 2 and an output shaft 4. The phase difference g...  
JP2002047906A
To facilitate working for forming both of a first oil passage 22 and a second oil passage 23 when hydraulic pressure from a hydraulic source is supplied to a hydraulic chamber in a hydraulic valve timing variable mechanism 8 via the firs...  
JP2002039326A
To enhance the wear resistance of a roller and a cam in a cam follower by preventing edge loading when the roller is tilted, while enlarging the area of contact when the roller assumes a proper attitude.In the cam follower 6, the roller ...  
JP2002038908A
To provide a cast iron hollow cam shaft for an engine, interposed by cams of both the same phase to have high bending stress, which can reinforce strength in a journal part with care of strength required by optimization in shape of a hol...  
JP2002035855A
To provide a forming method for an overhanging part by means of a hydroform process capable of forming a shoulder having a small-curvature diameter at the overhanging part, increasing an overhanging height without unnecessarily raising a...  
JP2002031212A
To prevent damage to a part causing rolling contact or slide contact over a long period, in a rolling slide part.This rolling slide part 10 causes rolling contact or slide contact in relation to a mating member 1a and is made of iron-bas...  
JP2002021974A
To provide a bearing built-in cam compact-sized in the radial and axial directions.A rolling surface 5 for guiding a needle roller 11 of a rolling bearing 10 is provided in the inner periphery of a cam 1 relatively rotatably supported on...  
JP2002021976A
To eliminate free moving of a lever 13 by adjusting the width of a cam so that the cam width agrees with the space between both rollers 14, 15 while the relationship between both rollers and the cam is more tight in the case where the ca...  
JP2002019479A
To simplify the structure, and to reduce the cost.A paddy field working device is connected to a rear part of a mobile paddy field working machine having right and left front drive wheels 6, a front wheel differential gear 15 is interpos...  
JP2002021510A
To provide a hollow cam shaft having a simple structure and capable of reducing its weight and ensuring a small cross section passage.This hollow cam shaft is provided with a hollow cam shaft body provided with an oil supply hole in a wa...  
JP2002022048A
To provide a pressure variable valve device being hardly disordered in the control of pressure by the external disturbance.This pressure variable valve device 2 has at least one double- pole stepping motor element 50 and 60 having the ch...  
JP2002020577A
To provide a polyacetal resin composition having excellent frictional and abrasive properties and improved dimensional stability.The polyacetal resin composition is produced by compounding (A) 100 pts.wt. of a polyacetal resin with (B) 0...  
JP2002021975A
To provide a hollow cam shaft capable of reducing the passage area without impairing reduction of weight so as to improve oil pressure responsiveness and to make oil feeding balance with the cam disposition.This hollow cam shaft is provi...  
JP2002018906A
To provide a component of a rotating mechanism made of a hollow resin having good dimensional accuracy of a product and in which a dust or the like is not introduced into a hollow part from an exterior and a method for molding the same.T...  
JP2002005256A
To provide a cam device which operates an output shaft by converting constant continuous rotation of an input shaft into composite rotation made by combination of rocking rotation and inconstant speed rotation.An input shaft 5 is support...  
JP2002500105A
(57) Summary book invention relates to the method of manufacturing the axis which has at least one swollen portions, such as a bearing for lifting, a cam (N1, N2), or a bearing step (stairs), from one pipe (R). This method makes it possi...  
JP2001355709A
To manufacture a earn piece by fine blanking work capable of allowing the molding accuracy and the manufacturing cost to be compatible with each other without increasing edge sagging of the die.This cam piece 9 is composed of two divided...  
JP2001357585A
To ensure the loading of a disk 509 on a table 508 by the lowering of the clamping means 675 of an elevating means 676 and the disk 509 by surely engaging a rack 884 with a pinion 885.For the disk 509 conveyed by a disk conveying means 6...  
JP2001355020A
To provide an induction-heating coil for cam shaft provided with a plurality of cams in the same shaft with which the man-hour is reduced and the unit requirement is reduced by simultaneously heating and hardening a plurality of cams in ...  
JP2001349406A
To provide a cam structure which can be easily machined, and smoothly turn a turnable parts.In a turning pin 40 fitted in an oblong hole 50 and guided by inner wall surfaces thereof 52 and 54, the diameter dc of a shaft 42 is smaller tha...  
JP2001349346A
To enable absorption of excessive torque without transmission of the torque by sliding it over a clutch part during action of excessive torque, in a one-way clutch.The one-way clutch 4 is interposed in an opposite annular space between a...  
JP2001350179A
To provide a camera with cam driving mechanism capable of obtaining the smoothly following state of a cam follower, in as the camera with a cam driving mechanism using a unified cam.In the camera with cam driving mechanism, the cam drivi...  
JP2001349411A
To provide a cam piece having higher level abrasion resistance and scuffing resistance, and a manufacturing method of a camshaft.This cam piece has a sliding surface satisfying the equation 1: 0.5≤{Rvk×(100-Mr2)}/100≤2.0. Here, Rvk ...  
JP2001349425A
To provide a compact transmission device for operating a shift fork by rotating a rotating drum with an actuator.A rotating motor 5 is stored in the cylindrical rotating drum 4, and engaged with the inner peripheral surface or the periph...  
JP2001336607A
To provide a cam ring moldable by a metal mold, having a cam groove having parallel wall surfaces, having high accuracy, having a simple structure and reducing a manufacturing cost.This cam ring 11 has the spiral cam groove 12 along the ...  
JP2001336593A
To provide a loading cam plate for a toroidal type continuously variable transmission relaxing concentration of stress to be capable of increasing strength, by making an angular part an R surface between a cam surface and a cylindrical p...  
JP3235274B2
PURPOSE: To dissolve braking, temperature change, and the like in a case of using a ceramic made roller in which there is an advantage in a cam invertor. CONSTITUTION: A cam follower consists of a ceramic made hollow roller member 11 whi...  
JP2001335369A
To provide silicon nitride ceramic sintered compact having excellent wear resistance when using as a part of electronic equipment such as the bearing part for a hard disc driver and an excellent radiation property of friction heat.The si...  
JP2001329807A
To prevent the occurrence of pitching of the outer peripheral surface of a cam 3, prevent the occurrence of peeling of the outer peripheral surface of an outer ring 5, and simultaneously reduce abrasion of the outer peripheral surface of...  
JP2001317612A
To provide a vibration dumping technique including a design technique for a cam curve capable of realizing increase in speed of a mechanism for positioning a final movable part by using a cam mechanism with low rigidity of a machine and ...  
JP2001311354A
To guide a shaft through a cam groove with less frictional resistance without applying lubricant to the shaft installed on one of a movable body and a fixed body guided by the cam groove formed on the other of the fixed body and the mova...  
JP2001304267A
To further decrease a friction coefficient against a conventional sliding member surface-finished by barrel finishing. It is possible to realize sufficient decrease of the friction coefficient and to continuously provide a low friction s...  
JP2001304362A
To sole the problem of the eccentricity of a belt generated between both pulleys during a shaft in a belt-type continuously variable transmission where the variable width pulleys provided at rotary shaft on the input side and outside sid...  
JP2001303911A
To prolong the service life of a rocker arm accommodating a roller group in a whole-roller manner between a roller and a pin from a viewpoint completely different from the improvement of the material aspect. The service life of the rocke...  
JP2001293531A
To provide an inner diameter precision improving method of a work and a manufacturing method of a cam shaft advantageous in order to increase a concentricity precision between the axis that takes an outer diameter of an outer peripheral ...  
JP2001289112A
To provide a sliding member used in an oil bath atmosphere, being usable as engine parts used in a field of severe usage, subjected to about 1000 N or more load, in a high-temperature oil bath atmosphere, improving in friction resistance...  

Matches 1,101 - 1,150 out of 3,252