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JP2009127800A |
To reduce cost by easily fixedly inserting block bodies such as cam blocks and the inner ring of a rolling bearing onto the outer diameter surface of a hollow shaft in the axial direction.The block bodies 14 and the inner ring 32 of the ...
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JP2009127803A |
To provide a shaft device with a bearing manufacturable at low cost by easily assembling block bodies such as cam blocks and the inner ring of a rolling bearing onto the outer diameter surface of a shaft in the axial direction.This shaft...
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JPWO2007077880A1 |
To provide a method for manufacturing a shaft member to which sintered parts are joined, which is simple, has a good yield, and has good position accuracy and angle accuracy. A green compact is formed by compression molding a metal or al...
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JP2009127806A |
To provide a shaft device with a bearing, on which a top body can be easily and inexpensively assembled without giving damage to the outer peripheral face of a shaft when the top body such a cam top is pressed therein.On the outer periph...
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JP4264355B2 |
A cam-operated guiding device for controlling a related movement of a member which is moreover continuously displaced, the device including two mutually transversely offset parallel cams with which co-operate respectively two coaxial rol...
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JP2009092083A |
To provide a camshaft capable of eliminating after-working such as cutting and polishing and dispensing with positioning of a bearing.This camshaft 10 is furnished with a shaft 12, the bearing 20 to support the shaft 12 free to rotate an...
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JP4259105B2 |
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JP2009515109A |
A contact element that is arranged to follow, i.e. slide or roll, against a mating part includes a contact surface having a crowning profile on at least a part thereof. The crowning profile is defined by the function Y(X)=AX6 where Y is ...
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JP2009061177A |
To provide a cam following mechanism for a sewing machine which is capable of making more suitable clearance adjustment between a cam and a cam following member.The cam following mechanism 1 for the sewing machine includes a sliding cont...
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JP4234953B2 |
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JP2009036218A |
To provide a follower bearing suppressing increase in torque loss and improving lubricating performance.A cam follower 11 as the follower bearing is provided with a stud 12 as an inner member having an outer raceway surface 12a on the ou...
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JP2009503323A |
A camshaft and a method for manufacturing the camshaft as described. A gear wheel of the camshaft is mounted on a camshaft tube. A collar that is attached to the gear wheel and a locating bearing element that is mounted on the camshaft t...
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JP4205505B2 |
To provide a corrosion resistant/wear resistant alloy in which the linkage of the corrosion of eutectic carbides composing a cobalt based, nickel based or iron based alloy used for the sliding part or valve seat of equipment in a dissolv...
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JP2008546943A |
The method involves having a functional component which is produced in a separate manufacturing process and has an inner recess for receiving a shaft. The component is first pushed onto a widened section of the shaft using a side that is...
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JP4193572B2 |
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JP4188970B2 |
The present invention provides a cam lobe material that is excellent in sliding characteristics, such as wear resistance, scuffing resistance and pitting resistance, and can be advantageously used in engines to which high loads are appli...
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JP4182168B2 |
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JP4178943B2 |
To prevent seizure of a sliding bearing and a roller. The sliding bearing 6 and the rollers 5 are rotatably provided on a supporting shaft 4 arranged on a pair of side walls 2, 3 facing each other, respectively. The width L6 of the slidi...
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JP4170941B2 |
A model engine starter which is capable of quickly relieving the engagement between the actuator and the coupling pin upon the start of the model engine is provided. The model engine starter is composed of a rotary drive mechanism 31, a ...
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JP4169168B2 |
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JP4168243B2 |
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JP4161658B2 |
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JP4148608B2 |
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JP4144319B2 |
To adequately connect an intake camshaft and an exhaust camshaft parallel to each other to a crankshaft. When the intake camshaft and the exhaust camshaft are connected to the crankshaft, the crankshaft is positioned at a predetermined f...
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JP4124012B2 |
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JP4120358B2 |
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JP2008151192A |
To provide a partially untoothed gear hardly broken and configured such that even though the tooth tip of a first tooth abuts on the tooth tip of a driving gear, the tooth tip of a second tooth does not abut on the tooth tip of the drivi...
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JP2008144718A |
To provide a camshaft easy to control its protruding parts molded to a shaft, to provide a camshaft with suppressed protruding amount of protruding parts to enhance durability of a pressing member, and to provide its assembling method.In...
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JP4107641B2 |
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JP2008138612A |
To provide a cam shaft capable of effectively improving wear resistance and bearing pressure resistance of a cam nose part because a high-hardness material is insert-cast in the cam nose part and a part thereof is exposed, and of surely ...
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JP4103489B2 |
To provide a cam follower having a roller whereto a cam abuts, capable of enhancing the resistance against seizure of the part where the roller makes slide contact with side walls. The roller 5 of the cam follower 2 is attached rotatably...
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JP2008133942A |
To prevent the breakage of a clutch spring caused by fatigue.The clutch spring 6 is incorporated between a pulley 1 and a pulley hub 2 so that the outer peripheral face of the clutch spring 6 is put in elastic contact with the inner peri...
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JP4096119B2 |
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JP2008121758A |
To provide a dot-line printer low in cost and high in reliability without generating the deterioration or shortage of a lubricant.The dot-line printer comprises: a hammer bank 1 mounted with a plurality of print hammers 10; a paper feedi...
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JP4091191B2 |
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JP4085856B2 |
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JP4082109B2 |
To reduce the number of camshaft parts in an assembly camshaft of an internal combustion engine. This camshaft 2 is formed by joining an end piece 22, to which a sprocket 4 is fitted, to a shaft tube 211 to which a cam is fitted. A hexag...
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JP4078051B2 |
In a valve-operating assembly of a driven rotation member and a cam, including a hub (30) rotatably carried on a support shaft, a cam (24) formed on an outer periphery of one end of the hub, and a driven rotation member (25) coupled to o...
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JP4075478B2 |
An assembled camshaft (10) for engine includes: a cam lobe piece (12); and a hollow shaft member (11) having at least two shaft fixing surfaces (11A) formed by plasticity process on a portion of the hollow shaft member (11) corresponding...
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JP2008074947A |
To provide a low-friction sliding mechanism giving an extremely decreased friction coefficient and a sliding system produced by using the mechanism.Two faces of the sliding members constituting the low-friction sliding mechanism are slid...
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JP2008064159A |
To provide a method of manufacturing a track member capable of suppressing the increase of a manufacturing cost, sufficiently increasing the hardness of an area including a rolling surface, ensuring the sufficient rolling fatigue lifetim...
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JP2008064181A |
To provide a cam shaft capable of circumferentially positioning a cam lobe with respect to a shaft body only by turning the cam lobe by a predetermined angle, and reducing the number of manufacturing steps by fixing the cam lobe to the s...
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JP2008063603A |
To provide a method for manufacturing a track member with which the hardness in a range including a rolling surface is enhanced sufficiently while suppressing manufacturing cost from rising, a sufficient service life to the rolling fatig...
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JP4063083B2 |
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JP4062096B2 |
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JP4062156B2 |
To reduce the torque of a cam follower by reducing the generation of friction between an end surface of a roll and the inner surface of a side wall without generating malfunction on a point of operation. This cam follower is provided wit...
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JP4055530B2 |
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JP4058390B2 |
A lock mechanism is provided with a lock member moved between a locking position for locking a first apparatus and a second apparatus, and a non-locking position for not locking the first apparatus and the second apparatus, and a restrai...
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JP4058350B2 |
The invention relates to a camshaft comprising a tubular shaft ( 1 ) and cams ( 2 ) which are radially disposed thereon. Said cams ( 2 ) respectively engage with the shaft in a perfect fit ( 1 ) and the free surface ( 1.1 ) of the shaft ...
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JP2008045662A |
To acquire an intermediate estimation of respective estimated elements in comparison with a roller cam mechanism and a barrel cam mechanism, which have both merits and demerits, and to provide a cam mechanism flexibly responding to a per...
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