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JP3357443B2 |
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JP2002357261A |
To provide an assembly shaft and a cam shaft in which a play (gap) is not brought at all between parts and a highly binding strength is brought and further, parts can be fitted with pressure in turn after completion of the grooving work ...
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JP2002358027A |
To simultaneously display a display section and an operating section, to store the operating section while it is not being used, to realize better operability, to make the design simple and to reduce the overall size of the equipment. A ...
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JP2002542434A |
The invention relates to a method and device for hardening surfaces (10, 11, 12; 39, 40, 41) of a crankshaft (K) or camshaft (N), said surfaces being adjacently arranged in axis direction (A). According to the invention, the surfaces (10...
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JP3345378B2 |
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JP2002322967A |
To provide a fuel injection pump-driving device capable of reducing a tooth hitting sound which occurs between a cam gear disposed on a camshaft and the drive gear transmitting an engaging power thereto even in the case that only one cam...
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JP2002317865A |
To solve the problem on a conventional roller gear cam which requires very hard work for machining and special machine and tool for machining, and provide a intermittently rotating roller gear cam as required.Driven rollers 8 for engagin...
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JP2002317208A |
To locally impart low density parts so as to be fed with oil from the other parts to the surfaces of the power transmission parts with have high density.Coarse power grains of 100 to 200 μm are used for a part of metal powder composing ...
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JP2002309910A |
To prevent run-out of an oil film at a contact part between a cam and a suction exhaust valve, reduce the occurrence of friction, and further eliminate a need to form an oil reservoir part and a lubrication oil injection hole for lubrica...
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JP3335793B2 |
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JP2002286111A |
To provide a driving mechanism of simple construction for preventing the transmission of a vibration generated in a rotation driving source such as a motor to a driven body such as a camera.When the motor 33 is driven to rotate an output...
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JP2002276762A |
To provide a cam following mechanism which prevents noise between fork members and a cam portion member while keeping a function of the cam following mechanism high, enables the adjustment of a gap between a following portion and a cam p...
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JP2002276763A |
To form a cam corresponding to an error value while measuring it, and eliminate by using a bending cam the need of fabricating a conventional correcting cam corresponding to the measured error value between a displacement value and a tar...
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JP3325337B2 |
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JP2002257149A |
To provide a coupling method by which a coupling member can be accurately fitted onto the same shaft in a simple constitution and a cam shaft in which a cam piece is accurately fitted on the shaft.In the cam shaft, a cam piece 2 is joint...
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JP2002258135A |
To provide a lens barrel provided with a cam barrel which is molded without causing an undercut to a mold even though a cam is laid over and arranged in an optical axis direction by removing mold for instance in the radial direction cent...
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JP2002245708A |
To keep a selected carriage position during the opening/closing operation of a carriage and to restore the state before the opening/closing operation.This mechanism is composed of the carriages 1-3 whose opening/ closing operation is ena...
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JP2002227613A |
To improve an engine efficiency by improving the volumetric efficiency and reducing the noise and vibration such as tappet noise in a suction and exhaust valve device of an engine opening and closing a suction valve and an exhaust valve ...
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JP3314600B2 |
To surely prevent the rupture of a cam lobe due to excessive stress of an expanded pipe by providing a uniforming means for nearly uniform radial fastening force in the axial direction of the hollow shaft and the cam lobe in the case whe...
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JP3308568B2 |
PURPOSE: To provide a manufacturing device for a camshaft capable of applying irregular machining to the prescribed position of a shaft main body smoothly and reliably when the shaft main body is pressed into a camshaft component. CONSTI...
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JP2002172448A |
To prevent the displacement of a single plate cam from occurring so as not to lower the accuracy of assembling a laminated cam to a camshaft in the laminated cam assembled by superposing a plurality of metallic plate cams.Each of plate c...
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JP2002172358A |
To provide a coating apparatus capable of locally masking a portion which is not projected even in the case an immersion type pot for a powder coating, with which a powder can conventionally be applied (for masking) only to the projected...
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JP3285915B2 |
PURPOSE: To keep connecting strength of a connection part of a shaft end member to a cam shaft main body excellent, reduce the diameter dimension of a journal part formed in an outer circumferential surface of the shaft end member, and r...
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JP2002147571A |
To improve accuracy in assembling a cam piece to a camshaft by preventing the dislocation of the cam piece when pressing the camshaft into a shaft through hole to assemble the cam piece.When positioning and holding the cam piece 10 to th...
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JP2002128014A |
To provide a cam mechanism capable of carrying out controls of cutting and deposition for binding a band with a simple construction at a predetermined timing in a strapping and packaging machine.The cam mechanism strapping and packing ma...
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JP2002130427A |
To provide a cam device with excellent durability.This cam device has freely rotatable cam-followers for making prescribed motion along a groove 10 formed of first and second side walls 11 and 12. The individually freely rotatable first ...
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JP3279329B2 |
PURPOSE: To provide a manufacturing device for a camshaft capable of fixing a camshaft component smoothly and reliably and capable of easily pressing the camshaft component into the camshaft when the camshaft component is pressed into th...
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JP2002106309A |
To provide a roller-type cam follower device capable of reducing the abrasion of a contact face of a roller and a cam lobe.The crowning 53 continuously changing its radius of curvature, is applied onto an outer peripheral face 51 of the ...
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JP2002088484A |
To obtain an excellent coating film material for sliding with which the frictional resistance of a valve system is reduced, and the fuel efficiency of an engine, or the like, can be improved, and a valve system sliding material using the...
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JP2002089663A |
To provide a control cam mounting structure of such a configuration that a control cam furnished with a pointer or graduations and a reference member are arranged in non-restrained condition in the rotating direction with respect to a ca...
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JP3265536B2 |
PURPOSE: To shorten the cutting time of the thread groove of a special worm screw by separating a cutting tool from screw base material every time the continuous cutting action of a specified cycle is terminated, and resuming cutting aft...
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JP2002070509A |
To solve the problem that the inner peripheral corner part of a roller is caught between the roller support walls to disable the roller from rotating in some diameter of a circular arc surface of the roller support wall in the case where...
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JP2002047906A |
To facilitate working for forming both of a first oil passage 22 and a second oil passage 23 when hydraulic pressure from a hydraulic source is supplied to a hydraulic chamber in a hydraulic valve timing variable mechanism 8 via the firs...
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JP2002038908A |
To provide a cast iron hollow cam shaft for an engine, interposed by cams of both the same phase to have high bending stress, which can reinforce strength in a journal part with care of strength required by optimization in shape of a hol...
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JP2002021974A |
To provide a bearing built-in cam compact-sized in the radial and axial directions.A rolling surface 5 for guiding a needle roller 11 of a rolling bearing 10 is provided in the inner periphery of a cam 1 relatively rotatably supported on...
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JP2002021976A |
To eliminate free moving of a lever 13 by adjusting the width of a cam so that the cam width agrees with the space between both rollers 14, 15 while the relationship between both rollers and the cam is more tight in the case where the ca...
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JP2002019479A |
To simplify the structure, and to reduce the cost.A paddy field working device is connected to a rear part of a mobile paddy field working machine having right and left front drive wheels 6, a front wheel differential gear 15 is interpos...
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JP2002021510A |
To provide a hollow cam shaft having a simple structure and capable of reducing its weight and ensuring a small cross section passage.This hollow cam shaft is provided with a hollow cam shaft body provided with an oil supply hole in a wa...
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JP2002022048A |
To provide a pressure variable valve device being hardly disordered in the control of pressure by the external disturbance.This pressure variable valve device 2 has at least one double- pole stepping motor element 50 and 60 having the ch...
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JP2002021975A |
To provide a hollow cam shaft capable of reducing the passage area without impairing reduction of weight so as to improve oil pressure responsiveness and to make oil feeding balance with the cam disposition.This hollow cam shaft is provi...
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JP2001355709A |
To manufacture a earn piece by fine blanking work capable of allowing the molding accuracy and the manufacturing cost to be compatible with each other without increasing edge sagging of the die.This cam piece 9 is composed of two divided...
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JP2001355020A |
To provide an induction-heating coil for cam shaft provided with a plurality of cams in the same shaft with which the man-hour is reduced and the unit requirement is reduced by simultaneously heating and hardening a plurality of cams in ...
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JP2001349406A |
To provide a cam structure which can be easily machined, and smoothly turn a turnable parts.In a turning pin 40 fitted in an oblong hole 50 and guided by inner wall surfaces thereof 52 and 54, the diameter dc of a shaft 42 is smaller tha...
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JP2001350179A |
To provide a camera with cam driving mechanism capable of obtaining the smoothly following state of a cam follower, in as the camera with a cam driving mechanism using a unified cam.In the camera with cam driving mechanism, the cam drivi...
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JP2001349411A |
To provide a cam piece having higher level abrasion resistance and scuffing resistance, and a manufacturing method of a camshaft.This cam piece has a sliding surface satisfying the equation 1: 0.5≤{Rvk×(100-Mr2)}/100≤2.0. Here, Rvk ...
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JP2001349425A |
To provide a compact transmission device for operating a shift fork by rotating a rotating drum with an actuator.A rotating motor 5 is stored in the cylindrical rotating drum 4, and engaged with the inner peripheral surface or the periph...
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JP3235274B2 |
PURPOSE: To dissolve braking, temperature change, and the like in a case of using a ceramic made roller in which there is an advantage in a cam invertor. CONSTITUTION: A cam follower consists of a ceramic made hollow roller member 11 whi...
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JP2001329807A |
To prevent the occurrence of pitching of the outer peripheral surface of a cam 3, prevent the occurrence of peeling of the outer peripheral surface of an outer ring 5, and simultaneously reduce abrasion of the outer peripheral surface of...
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JP2001317612A |
To provide a vibration dumping technique including a design technique for a cam curve capable of realizing increase in speed of a mechanism for positioning a final movable part by using a cam mechanism with low rigidity of a machine and ...
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JP2001311354A |
To guide a shaft through a cam groove with less frictional resistance without applying lubricant to the shaft installed on one of a movable body and a fixed body guided by the cam groove formed on the other of the fixed body and the mova...
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