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JP4054154B2 |
Cam mechanism with a flat or planar locking member and a cam member also having a flat or planar shape. The cam mechanism is operable as a pop-up mechanism. The cam member moves substantially in a first plane and the lock member is urged...
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JP4051335B2 |
The invention relates to a finished camshaft (10) with several cams (1), fixed to a shaft (9), by means of at least one welded joint (11) each, whereby the shaft is made from a first low-carbon steel and the cams comprise a hardened or h...
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JP4048582B2 |
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JP4050638B2 |
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JP4036173B2 |
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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...
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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...
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JP4023623B2 |
To provide such a cam-shaft high-frequency induction heating coil and a cam-shaft high-frequency induction heating method that can aim at simultaneous heating as well as uniform heating of individual cam pieces by a single power source, ...
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JP2004525322T5 |
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JP4019916B2 |
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JP2004528521T5 |
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JP4015836B2 |
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JP4012385B2 |
A valve timing control apparatus is provided which comprises an intermediate rotary member rotatable relative to a driving rotary member and a driven rotary member and having a spiral guide of a single spiral. Rotation of the intermediat...
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JP4009839B2 |
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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...
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JP4003561B2 |
To increase a seizure resistance of a contact portion of a roller with a cam, in a cam follower having the roller in contact with the cam. In this cam follower 2 having the roller 5 rotatably fitted onto a pivot shaft 4 installed across ...
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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 ...
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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...
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JP3991558B2 |
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JP3991998B2 |
A learning apparatus for a variable valve control of an internal combustion engine includes a variable valve operating mechanism, an actuator that rotationally drives the control shaft, a control shaft sensor that detects an angular posi...
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JP3988972B2 |
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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 ...
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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...
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JP3974116B2 |
The temporary compacting of the powder for use in sintering is carried out, the temporary sintering is carried out, the main compacting is carried out, the main sintering is carried out, and the thickness of the radius direction of the b...
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JP3973599B2 |
An assisting apparatus (14) for using power from a rotating member to assist an operation of a bicycle transmission comprising: a mounting member (300); a cam member (304) for rotation around a cam axis, wherein the cam member (304) has ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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JP2007518032A |
The plant for the manufacture of a camshaft from a shaft (2) and a number of cams (3) pressed out from it has at least two machining stations of which at least one is a roller-burnishing station and at least one is a pressing-out station...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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JP3873704B2 |
To provide a cam piece of an assembly type cam shaft preventing generation of cracking when a pipe inserted into a base circle of the cam piece is developed. This cam piece comprises a cam nose part 11 and a cam base part 12. The cam bas...
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JP3869192B2 |
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-ba...
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JP3862462B2 |
To provide a falling-off preventing structure for a cam follower dispensing with machining. The cam follower 3 is brought into sliding contact with a cam face 2 of a camshaft 1, and an inner diameter side of a camshaft support bearing 7 ...
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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...
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JP3849638B2 |
To provide a method for comparatively easily quenching an article only by controlling a uniaxial feed. This quenching method comprises setting a focal position F of the laser beam L so that a cam nose part Cn which is an object of quench...
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JP3849404B2 |
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...
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JP3846705B2 |
To provide a cam shaft structure of an internal combustion engine at a low cost in which an oil film is easily formed on the contact surface of the cam so as to improve the durability while the number of manufacturing process is reduced ...
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