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Patent Searching and Data


Matches 451 - 500 out of 3,035

Document Document Title
JP2008014483A
To simply fit a nipple in a cam follower.The cam follower includes a flange 14 formed at one end of a nipple body 13, a large-diameter part 15 connected to the flange, a press-fit-guiding part 16 which is formed in connection with the la...  
JP4036173B2  
JP2008008335A
To reduce impact noise generated by a force of an impact applied from a cam follower to a cam.During turning the cam follower 140 of a cam drive mechanism 100, when the cam follower 140 abuts on the cam 110 and a force of an impact F2 is...  
JP2008002522A
To provide a follower bearing capable of preventing the occurrence of vibration and improving it in the field of acoustic performance inexpensively.In this follower bearing provided with an outer ring 2 having an outer side raceway track...  
JP4023623B2  
JP4019916B2  
JP4015836B2  
JP2007533906A  
JP4009839B2  
JP4012385B2  
JP2007298077A
To provide a camshaft in which the engagement between a shaft and a shaft hole of a cam top is strong in both the circumferential direction of the shaft and the axial direction of the shaft. This camshaft is furnished with the shaft 2 an...  
JP4003561B2  
JP2007278443A
To provide a rotation transmitting structure firmly fixing a rotating member onto a shaft member and easily manufactured. The rotation transmitting structure 4 is formed with a driving shaft 42 fitted into an inner hole 41a of a rotation...  
JP2007278382A
To provide a cam follower mounting structure for actualizing reliable mounting of a large cam follower on a mounting base material. An outer ring is rotatably provided via rolling elements around a bearing surface provided at one end of ...  
JP3991998B2  
JP3991558B2  
JP3988972B2  
JP2007246996A
To improve the abrasion resistance of a component for use in an internal combustion engine, which is represented by a cam, for instance. The protective film uses a DLC thin film as a surface protection film, and comprises: the first DLC ...  
JP2007247539A
To provide a cam mechanism capable of applying large rotary toque to a crank reciprocating as a driven link and materializing stable operation, and to provide a pumping windmill using the same. The cam mechanism includes the crank pivota...  
JP3973599B2  
JP3974116B2  
JP2007524795A  
JP2007218156A
To provide a cam follower capable of preventing damage to a fixed shaft and extending lifetime by reducing contact pressure between a roller and the fixed shaft in a region where load of the cam follower is applied. In the cam follower 1...  
JP2007218389A
To provide a cam follower having a compact roller section, precisely positioning a roller in the axial direction and assembled easily without trouble. The cam follower is provided with: a pair of opposite side walls 2, 3; and a support s...  
JP2007218087A
To provide a valve gear with simplified structure, which can change a lift amount and opening/closing timing of a valve. The valve gear includes a rotating member 1 rotating in synchronization with an engine, and a camshaft 2 receiving t...  
JP2007524047A  
JP2007211861A
To reduce contact pressure of a cam follower by taking a contact condition including misalignment into account. Drop quantity of crowning formed on both contact surface of a cam 2 or a roller 10 of the cam follower 4 is given by a formul...  
JP2007196751A
To provide an electric power steering device capable of increasing a circulation volume of lubricating oil circulated according to rotation of a driving gear and a driven gear. This device comprises a worm 6 interconnected with an electr...  
JP2007518032A  
JP2007162079A
To provide a slide member for automobile engine which has a low friction coefficient and an excellent wear resistance together and is provided with a prescribed composite material plated layer on the surface, and to provide a method of m...  
JP3965694B2
To provide a roller rocker arm capable of providing excellent low friction characteristics by the combination of sliding materials using DLC materials with specified lubricating oil compositions, the combination of low friction sliding c...  
JP3956872B2
To provide an apparatus for determining the profile of a three-dimensional cam, capable of determining whether a cam profile is good or bad, when a three-dimensional cam is inserted into a cam shaft to actually operate as a cam for measu...  
JP3952671B2
To solve a problem that a needle roller is inclined along an inclined face and thereby a retaining state of the needle roller is unstable when an annular press portion is pressed out of a through-hole, because of a large difference betwe...  
JP2007100178A
To provide a method for manufacturing a cam shaft and a cam shaft with which the uniform quenching hardened layer on the cam surface can surely and easily be formed with the quenching treatment.This method for manufacturing the cam shaft...  
JP2007099947A
To provide a sliding structure which improves the abrasion resistance of a pair of sliding members sliding over each other and can reduce the coefficient of friction.The sliding structure allows at least one of sliding members to slide w...  
JP2007085395A
To provide a power transmission component used for a valve open and close mechanism improving caulking strength of a support pin while maintaining light weight of the support pin, and method for manufacturing the same.The power transmiss...  
JP2007078024A
To provide a rotary eccentric member such as a cam member by ink jet method accurately at low cost.The cam member 1 comprises a shaft part 2 having a rotating axis and a resin part 3 formed on the outer periphery of the shaft part 2 and ...  
JP3927045B2
To provide a driving force transmission to display proper blocking force to prevent co-rotation of a driven wheel and not to cause a problem of increase of torque and abrasion in an interlocking territory where the driven wheel is also r...  
JP3922907B2
To easily form the desired cam outline, while reducing friction between a cam and a driven body. The cam mechanism is provided with a rotating cam, having a contacted surface and a driven body moving according to the rotation of the cam ...  
JP2007051575A
To provide a plunger drive structure for a fuel pump which reduces torque loss during rotation and has high lubricity.A fuel pump 11 is equipped with a rotary shaft 12 having an eccentric part 12a, a needle roller bearing 13 for supporti...  
JP2007046759A
To provide a rolling support device having excellent durability even when used under severe lubricating conditions.A roller 6 constituting a tappet roller bearing, and a support shaft 5 are manufactured by machining material formed of st...  
JP3916864B2
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 thi...  
JP3909352B2
To prevent a lowering of inner diameter accuracy of a shaft through hole and to eliminate the dislocation of a contact position with a follower to improve operating accuracy by suppressing the occurrence of a rupture face at a punched cu...  
JP2007023998A
To make it possible to prevent wear, in each part of cam surfaces and locker arms, resulting from roughness of a roller surface without applying such processes that deform significantly the surfaces as a centrifugal barrel process, a sho...  
JP2007002286A
To provide a combination of a sliding member and lubricating oil where, even in the case the surface of a film composed of an amorphous carbon material is rough in the initial stage, the reduction of wear and the reduction of friction ar...  
JP2006342824A
To obtain a rolling slide component capable of preventing peeling damage and lessening pitching damage on a counter-member and a cam follower utilizing the same.The cam follower provides an outer ring 5 forming minute irregularities on i...  
JP2006336087A
To provide an induction hardening method of a cam shaft.In the induction hardening method of a cam shaft 1 having a cam lobe 4a to open and close an engine valve, a predetermined area 5c of the axial end face 5a of the cam lobe 4a is hel...  
JP2006329319A
To obtain a rolling/sliding component and a cam follower using the component at a reduced cost which hardly cause peeling and pitching of a counter member.The cam follower is equipped with an outer ring 5 used in a state of contacting an...  
JP2006307990A
To suppress the seizure of a contact portion while omitting oil supply to the contact portion between a main node and a following node.This cam mechanism 3 containing carbon of 0.6-1.3 wt.% and chrome of 16-18 wt.% comprises first cam me...  
JP2006300019A
To plastically mold a hollow cam shaft of a hollow material easy of heat treatment.Diameter shrinking deformation is applied to a plurality of axial positions on a first thick and hollow raw material 10 with stepped portion rollers 28a, ...  

Matches 451 - 500 out of 3,035