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Patent Searching and Data


Matches 401 - 450 out of 3,252

Document Document Title
JP5293013B2
To provide a grinding machine capable of improving the accuracy of an outer peripheral profile of a cam piece of a camshaft with bearings and preventing grinding dust from entering into bearings of the camshaft with the bearings. The gri...  
JP5253575B2  
JP2013139859A
To suppress an effect caused by a roller skew in a power transmission mechanism using a cam roller.A power transmission device includes: a cam rotating at the center of a rotary shaft; a roller reciprocating in a radial direction of the ...  
JP2013137045A
To suppress effect by skew of a roller in a power transmission mechanism using a cam roller.A power transmission device includes a cam rotating around a rotary shaft as the center, a roller guided by the cam to reciprocate in a radial di...  
JP5231329B2  
JP5234191B2
In a dual camshaft structure, an inner shaft provided with a variable cam is inserted into an outer shaft provided with a secured cam. In the dual camshaft structure, the secured cam is provided on a first cylindrical member, the first c...  
JP5232063B2  
JP5224136B2  
JP2013124409A
To make the cam-follower device be small-sized and be light in weight while securing the necessary durability by improving the durability of a supporting shaft 9 in a roller.Hardness on the surface layer of the supporting shaft 9 is made...  
JP2013111741A
To significantly improve efficiency of a connection step by significantly reducing dwell time.There is provided a method for connecting a structural element (1) onto a shaft (2). In the method, on the shaft (2), prior to actual connectio...  
JP2013087944A
To provide a power transmission device in which a drive wheel and a driven wheel, which are arranged in line in an axis-of-rotation direction for direct power transmission by contact therewith, rotate in the same direction without arrang...  
JP5193069B2  
JP2013076394A
To provide a cam target wheel for an automobile preventing a manufacturing cost rise without increasing the number of lobes and recognizing cam oscillation to improve operation reliability.This cam target wheel 1 for an automobile includ...  
JP2011163146A5  
JP5163873B2  
JP2013029027A
To provide a cam follower device embodied in such a structure as easy to be installed while durability is secured and assuring a reduction of the manufacturing cost.In certain portions of supporting walls 4b, 4b constituting a rocker arm...  
JP5130989B2  
JP5086373B2  
JP5050954B2  
JP5038908B2  
JP5035739B2  
JP5034108B2  
JP5029477B2  
JP5022254B2  
JP2012167594A
To individually control each intake valve or exhaust valve and to soften impact or the like when a valve is closed, while preventing a mechanism from increasing in size.A variable valve mechanism transmits action force of a cam to a valv...  
JP5010786B2  
JP5007449B2  
JP2012154421A
To provide a method for manufacturing an assembly shaft capable of reducing manufacturing cost by the decrease of man days, as a method for manufacturing an assembly shaft such as an assembly camshaft.An outer circumferential surface 2A ...  
JP4962472B2  
JP4954363B2  
JP2012107693A
To reduce torque of the whole rolling bearing, by restraining frictional resistance between rollers, by reducing a part adjacent in a state of mutually contacting the mutual rollers, in a rolling bearing device for a cam-follower.An oute...  
JP4948302B2  
JP4948095B2  
JP2012097727A
To provide a novel roller tappet of a fuel pump, a novel roller bolt for the roller tappet, and a novel fuel pump.In this roller tappet (10) of the fuel pump including a roller (13) providing a seat surface (14) for a cam of a camshaft a...  
JP4931275B2  
JP4929605B2  
JP4920670B2  
JP2012072704A
To provide a pump tappet 21 having a structure of a detent pin 24 contributing to reduction in weight of the pump tappet 21.A detent pin 24 has a hollow structure by bending working of a steel plate, for example, to reduce the weight. Th...  
JP2012072853A
To provide a cam follower capable of achieving low cost of a device and reduction of an air consumption amount.The cam follower 1 includes: a hollow rolling element 2; a shaft 4 inserted through a hollow part of the rolling element 2 wit...  
JP4909276B2  
JP2012062949A
To provide a bearing assembly cam shaft capable of more effectively attaining reduction in manufacturing cost.In the bearing assembly cam shaft including a cam shaft body (10) having a plurality of steps of cylindrical parts (101, 102, 1...  
JP4906676B2  
JP4904706B2  
JP4905028B2  
JP4897060B2  
JP2012046168A
To provide an electric power steering device using a worm gear as a reduction gear in which occurrence of abnormal noise is prevented while keeping appearance quality or strength in the vicinity of a tooth surface of a worm wheel.In the ...  
JP2012031780A
To make up a valve gear mechanism of an OHV engine from a cam lifter with which noise reduction effects can be recognized or an OHV engine employing the cam lifter, wherein wear can be suppressed even if the cam lifter suffers from insuf...  
JP4875141B2  
JP2012026526A
To provide a roller bearing capable of suppressing excessive inflow of oil into the rolling bearing without increasing the number of components or the number of assembling processes, and to provide a camshaft apparatus in which the rolli...  
JP4873633B2  

Matches 401 - 450 out of 3,252