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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...
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JP3843445B2 |
To provide a remelting treating method, with which a cam can be easily be matched with an apparatus for remelting treatment by a simple method. Shoulder droop is intentionally developed by using a torch and irradiating a base round part ...
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JP2006524776A |
A cam ( 24 ) for use in a fuel pump, the fuel pump having a pump filling phase and a pump delivery phase, wherein the cam ( 24 ) comprises a cam surface ( 18 ) provided with a portion corresponding to the pump filling phase and a portion...
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JP2006297467A |
To provide an apparatus for working fine-recessed parts by which the fine recessed parts can be formed at high precision to the circumferential surface of a material to be worked and also, the reduction of a working cost is realized.The ...
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JP2006291999A |
To provide a torque cam device suppressing a degradation of durability caused by the changeover of a driving state, and also to provide a belt-type continuously variable transmission.The torque cam device comprises: a first cam device 71...
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JP2006283576A |
To improve pitching resistance of an iron-based sintered cam lobe combined with a roller follower, in a roller type valve gear used for an internal combustion engine.The roller type valve gear of the internal combustion engine provided b...
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JP2006522673A |
The present invention is a mechanism for releasing a positioning device from a locked position. The positioning device has a moveable wedge urged against a rotatable cammed member which permits rotatable travel of the cammed member in on...
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JP3828735B2 |
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...
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JP2006258233A |
To prevent printing defects and spoilage from occurring while preventing the generation of wear and damage in the process between a cam and a cam-follower.An lubricating device 15 of the cam-follower comprises a brush 17 to feed grease t...
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JP3827245B2 |
A mechanical part having a rolling contact surface (11a) with many isolated minute recesses. A maximum height Ry of a roughness curve R obtained by cutting this contact surface (11a) with a plane perpendicular thereto is 1-3 mu m, and a ...
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JP3820298B2 |
To easily and speedily demount cam members only requiring replacement from a drive shaft, and simplify phase adjustment of the cam members. A driving mechanism has a claspingly bending station 20. A grooved cam assembled in the claspingl...
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JP3820347B2 |
To improve assembling accuracy for a cam shaft by positioning and holding two plate cams of different phases without deviation and by a prescribed phase difference when assembling a cam assembly. This device is provided with a first cam ...
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JP3817590B2 |
A mechanical part having a rolling contact surface (11a) with many isolated minute recesses. A maximum height Ry of a roughness curve R obtained by cutting this contact surface (11a) with a plane perpendicular thereto is 1-3 mu m. An att...
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JP2006226184A |
To provide a camshaft device capable of reducing torque, preventing reduction of service life of a bearing, and reducing dimension in the radial direction centered on a camshaft.This camshaft device is provided with the camshaft 1, a cam...
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JP2006226400A |
To provide a shaft device capable of restraining vibration and noise by using a rolling bearing, by reducing torque by reducing frictional resistance in the bearing.This shaft device 1 has a shaft 1 and the rolling bearing 3 for rotatabl...
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JP2006226154A |
To provide a camshaft easily formable in such a state that a cam piece is aligned with the oil hole of a shaft in the assembling type camshaft.This camshaft comprises the cam piece having a circumferential base part and a nose part proje...
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JP3815504B2 |
To prevent the excessive surface pressure of an abutting portion and prevent edge load on the abutting portion during the occurrence of misalignment. Cylindrical face portions 13, 13a are provided at the axial middles on the outer periph...
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JP3815027B2 |
To prevent damaging to a contact part by preventing excessive bearing of the contact part and preventing application of an edge load on the contact part at the time of occurrence of misalignment. Cylindrical surface parts 13, 13a are res...
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JP2006214435A |
To provide a lock pin, namely a lock slider, characterized in that during running, it is caught certainly even at high angular velocity, in that it is also released from locking state exactly, in that it is manufactured easily, in that a...
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JP2006207691A |
To provide a hard film coated sliding member having improved wear resistance and lubricating property and reduced compressive stress residing in a hard film to permit the thickening of the hard film and reduce the wear, seizure and other...
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JP2006200440A |
To provide a cam shaft easily fixing a cam piece on a drive shaft.A cam piece combined body 3 of the cam shaft 1 is formed by combining a pair of cam piece parts 4 including cam profiles 42 as one body to align in an axial direction of t...
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JP2006200621A |
To provide a rotating assembly with a rotating member easy to fix onto a shaft.A cam piece 3 of a camshaft 1 has a circumferential base circle portion 31 for encircling a driving shaft 2 in the mounted condition and a cam profile 32 form...
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JP2006200620A |
To provide a rotating assembly with a rotating member easy to fix onto a shaft.A cam piece 3 of a camshaft 1 has a circumferential base circle portion 31 for encircling a driving shaft 2 in the mounted condition. A pair of sleeve portion...
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JP2006200619A |
To provide a rotating assembly with a rotating member easy to fix onto a shaft, and to provide its manufacturing method.A cam piece 3 of a cam shaft 1 has an inner hole 31 into which a driving shaft 2 is inserted. In the inner hole 31, a...
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JP2006194139A |
To reduce the rotating resistance of a radial needle bearing 7c supporting a tappet roller 6 on a support shaft 5 without increasing the thickness dimension of the tappet roller 6.This cam follower device comprises a radial needle bearin...
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JP3794255B2 |
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 thin...
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JP2006169961A |
To provide high dimensional accuracy, while dispensing with the final finishing processing (machining), by continuously performing a plurality of cold forging processes.The final product of a cam for a camshaft having high dimensional ac...
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JP2006169960A |
To improve productivity, by manufacturing a camshaft with the less number of processes.A shaft 26 is formed by cold forging in a state of applying a powdery lubricant such as lime or borax to a surface. Eccentric cams 22 and 24 with an a...
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JP2006170252A |
To provide a roller capable of eliminating a clearance between a guide roller and a cam surface and enabling the smooth axial reciprocating motion of a roller outer tube rotating relative to a roller shaft.This roller comprises the rolle...
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JP2006152999A |
To provide a resin cam gear of lower absorptivity and to provide a cam gear excellent in wear resistance and durability after use for a long period of time.In the resin cam gear used for an engine, the resin cam gear is formed out of mat...
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JP3779304B2 |
A disk device in which a precut portion 2a of sub cam plate 2 and a protruding portion 6a of locking plate 6 are made in a slanted shape and at the same time the sub cam plate 2 is rotated by a pressure when the protruding portion 6a is ...
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JP3777079B2 |
To provide a camshaft with improved durability and reliability by forming plural cams different in mode of contacting a counter member to have characteristics according to the contact mode. This camshaft is provided with plural cams diff...
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JP3776750B2 |
To reduce a sliding wear between a cam used for a power transmission base controlling the opening/closing for a fuel valve of an engine and the follower or tappet. In a metallic cam used for a transmission base for transmitting a driving...
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JP3776754B2 |
To reduce the slide wear between a cam and a follower or a tappet used in a power transmission system for controlling the opening/closing of a fuel valve of an engine. In a shim formed of a metal material which is used in a transmission ...
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JP2006104996A |
To provide a power transmission device of an engine, which produces little vibration for a motive power source, has decreased piston sliding resistance due to side thrust, and exhibits good efficiency.This power transmission device conve...
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JP2006105248A |
To maintain a relative positional relationship of two cam members within a predetermined range in a rotating direction and an axial direction.In the torque cam mechanism 1 provided with the two relatively rotating cam members 2 and 3 hav...
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JP2006105321A |
To provide a supporting shaft of high hardness and high abrasion resistance by performing heat treatment of low cost, and simultaneously to easily caulk and lock both end portions of the supporting shaft to inner diameter-side edges of i...
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JP3767475B2 |
To provide an impact tool excellent in durability by easing velocity of which the hammer is made to impact on a stopper. The configuration of a cam in a mechanism portion where an impact is generated in the impact tool is made at least t...
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JP2006097485A |
To provide a camshaft that neither score press-fit surfaces in an assembly process nor lower joining strength.The camshaft is assembled by pressing a shaft into shaft hole in a cam piece. Grooves are formed in the inner periphery of the ...
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JP2006090379A |
To enable estimation of a rolling life of a cam and roller and guarantee reliability of a cam follower.This cam follower (rocker arm)1 is provided with a roller rolling on an outer circumference surface of a cam. When cam rolling life is...
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JP3758656B2 |
To provide a small and highly reliable swing part holding mechanism. The swing part holding mechanism includes at least two holding arms 21 and 22 whose one end or center is pivoted for holding a swing part 20 from at least two opposite ...
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JP2006070731A |
To provide a hollow camshaft which suppresses increase in processing man-hour and manufacturing cost, and to provide its manufacturing method.The hollow camshaft has a hollow shaft part and a cam part integrally formed therewith. In the ...
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JP2006070811A |
To make work for grinding an inner circumference surface unnecessary in a metal bushing used for a roller follower for a valve system of an internal combustion engine.In the roller follower 1 for the valve system of the internal combusti...
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JP3754621B2 |
To realize motion of various patterns by one rotary cam by cyclically making shaft directional motion of one driven node and radial directional motion of the other driven node. This cam structure 7 has a first cam 51 for displacing the f...
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JP2006063916A |
To provide a rocker arm structure having a compact rolling bearing and a light and compact rocker arm while achieving longer rolling fatigue and surface damage life.The steel rocker arm 1 is mounted on a rocker arm shaft 5. A forked roll...
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JP2006063915A |
To provide a rocker arm structure having a compact rolling bearing and a light and compact rocker arm while achieving longer rolling fatigue and surface damage life.The light alloy rocker arm 1 is mounted on a rocker arm shaft 5. A forke...
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JP2006056983A |
To provide a polyamide resin composition having excellent strength, rigidity, low friction, low wearability and heat-resistant aging characteristics, and usable for a sliding member.The polyamide resin composition comprises (A) 100 pts. ...
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JP2006052775A |
To provide a cam follower capable of storing travel information of a traveling body to be guided.This cam follower 1 is used to guide the traveling body, and an IC tag 17 capable of performing non-contact communication is attached to it ...
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JP3747075B2 |
PURPOSE: To improve abrasion behavior, to form an improved lubricating film and to reduce a friction coefficient by specifying the SK value of many extremely small notches optionally arranged on the sliding surface of a cam or the slidin...
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JP2006046295A |
To reduce booming noise following pitching vibration by reducing pitching vibration due to vertical secondary inertia force of a piston system in an engine.A transmission 2 connected to a rear end of a 4-cylinder diesel engine 1 of a hor...
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