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JP2001304267A |
To further decrease a friction coefficient against a conventional sliding member surface-finished by barrel finishing. It is possible to realize sufficient decrease of the friction coefficient and to continuously provide a low friction s...
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JP2001303911A |
To prolong the service life of a rocker arm accommodating a roller group in a whole-roller manner between a roller and a pin from a viewpoint completely different from the improvement of the material aspect. The service life of the rocke...
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JP2001293531A |
To provide an inner diameter precision improving method of a work and a manufacturing method of a cam shaft advantageous in order to increase a concentricity precision between the axis that takes an outer diameter of an outer peripheral ...
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JP2001289112A |
To provide a sliding member used in an oil bath atmosphere, being usable as engine parts used in a field of severe usage, subjected to about 1000 N or more load, in a high-temperature oil bath atmosphere, improving in friction resistance...
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JP2001291997A |
To provide a component mounter in which mounting accuracy of electronic component can be enhanced, while shortening the mounting tact by preventing vibration in a process where an electronic part is taken out by means of a rotary head an...
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JP2001289304A |
To provide a compact driving force switching device capable of switching a driving force of a drive source in a short path to switch and transmit the driving force into a plurality of driven systems. This driving force switching device i...
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JP2001519015A |
The invention relates to a simplified, economical and rapid method for the production of a camshaft. In accordance with the invention, functional elements (2) consisting of a plurality of flat material layers (3) are deposited on a base ...
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JP2001280447A |
To provide a lens mirror trunk which enables prevention of coming out of a cam follower fixed in a frame member, in the lens mirror trunk having a mirror frame advance/retreat mechanism. In the lens mirror trunk, a second group frame 22 ...
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JP2001254607A |
To provide a cam device having advantages of attaining low friction to reduce energy loss and little generation of heat and noises to heighten the efficiency of a valve gear system used in a reciprocating engine and various machines.In t...
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JP2001253265A |
To provide an accelerator pedal device of high performance compactified using simple constitution.This device is provided with a cam 6 provided in a pedal arm 3, a sliding plate 11 sliding on the cam 6, and a spring 12 for pressing the s...
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JP2001234710A |
To comparatively quickly and easily assemble a stopper member 8 for stopping a release lever 7 and a return spring 9 to the cam shaft 2 to a cam shaft body 2.In this cam shaft 1, the release lever 7 and the return spring 9 as decomposing...
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JP2001235008A |
To solve the problem with a known roller gear cam that it is very difficult to be machined and requires a special machine or jig for machining, resulting in high manufacturing costs of the roller gear cam.Driven rollers 6 each having a r...
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JP2001221024A |
To reduce an oil passageway machining cost by improving an oil passageway formed in a support shaft.In this cam follower, a roller 9 is rotatably mounted through a slide bearing 10 on the support shaft 8 fitted between a pair of supports...
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JP3197613B2 |
PURPOSE: To make friction junction smooth and easy by forming tapered enlargement of specific size at one end of a circular hole formed in a cam for friction bonding to a shaft tube with a swelling part or web. CONSTITUTION: The camshaft...
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JP2001208165A |
To improve the durability of a cam follower with a floating ring by improving the lubricity.In this cam follower 6 provided with a roller 9 rotatably mounted on a spindle 8 bridged over two opposite supports 7, 7, through a floating ring...
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JP3189058B2 |
PURPOSE: To reduce the machining cost of a machine element assembled with a coupling member and a shaft via cutting and press-in coupling resulting in plastic deformation and improve the connecting strength by the press-in coupling. CONS...
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JP3185781B2 |
To simultaneously realize weight reduction and high hardness by providing a double layer structure composed of a white iron structure having a highly hard cam surface and a graphite structure having a soft inner wall of a central hole. A...
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JP3176665B2 |
PURPOSE: To selectively change the rotating movement of a motor to a rectilinear reciprocating movement or an oscillating reciprocating movement. CONSTITUTION: An eccentric cam 29 as a movement direction converting cam part of a movement...
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JP3175143B2 |
To provide a cylindrical cam and its manufacturing method which cam manufacture the cylindrical cam as a single part by forming a cam surface exceeding 360° in a peripheral surface of the cylindrical cam, long ensuring a cam curve lengt...
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JP2001150065A |
To provide a caulking apparatus, using small number of cylinders and having no cylinder arranged along the axial line of a counter force receiving member.This caulking apparatus 20 includes a counter force receiving member 52 confronting...
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JP2001152815A |
To provide a cam follower, a valve lifter, and cam follower mechanism for an internal combustion engine which are easily manufactured, without increasing the cost in plastic working.In this, cam follower 25, although the diameters of a c...
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JP2001140776A |
To provide floating cam of an Oldham's coupling to have a high mechanical strength, reduce weight, lower a friction force, simplify a manufacturing process, and improve size precision. This floating cam is provided with an approximate ri...
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JP3167227B2 |
PURPOSE: To reduce the friction coefficient simply and certainly and improve the sliding characteristics by forming an adjusting shim to slide in mating with a cam from a ceramic material having a Vickers hardness which exceeds a certain...
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JP2001123063A |
To provide a straight-chain polyphenylene sulfide resin composition improved in releasability from a mold in molding. The straight-chain polyphenylene sulfide resin composition comprises 48.6-58.8 wt.% of a straight-chain polyphenylene s...
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JP2001124168A |
To provide transmission device-like labor suitable for limited driving output and mass production as well as sufficiently short operation of a transmitting thrust member in transmissive joining loaded by a variable load having a thrust t...
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JP3163505B2 |
PURPOSE: To prevent cracking of a cam piece at the time of press-in, reduce the occurrence of chips and enhance the jointing strength between a fitting member and a shaft, in a cam shaft which has a sintered alloy cam piece pressed and f...
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JP2001108065A |
To provide a cam holding mechanism that can fix a cam without using a screw for a camshaft, solve trouble following damage of the camshaft, and easily and certainly perform adjustment of a cam and fixing to the camshaft. A fixing side me...
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JP2001108049A |
To provide a cam mechanism for controlling a transmission that can control a position of a control rod on the transmission side to a position matching to a present speed of a bicycle as accurately as possible. This cam mechanism for cont...
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JP2001105100A |
To provide a cast hollow camshaft which is produced at a low cost with a casting method and also, can achieve the sufficient lightening of weight of preventing the formation of useless thick portion. A diameter expanding part 5 correspon...
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JP3157474B2 |
To prevent the erroneous input of a numeric value such as dimensions in cam design using a CAD. When an operator selects the desired kind of a cam at first, a CPU 11 reads corresponding data from an RAM 12, and allows a display 30 to dis...
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JP2001090808A |
To improve a durability while highly ensuring the productivity of a three dimensional can whose cam profile shape is changed along a rotary shaft. A three dimensional cam 10, the shape of whose cam profile surface 10a is changed along th...
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JP3152970B2 |
PURPOSE: To produce the title element excellent in dimensional accuracy and also in strengths and cost by a simplified operation without separately performing the fitting of an oiled sliding member into an outer metallic ring or the like...
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JP2001082578A |
To provide a camshaft system which can adjust both a lift and a timing of a valve. This camshaft system has a shaft 210, and a plurality of cams 220 integrated with the shaft 210 with specified clearances. It also has followings. A camsh...
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JP2001082111A |
To reduce the weight of a cam shaft and lessen the driving force thereof by setting the width of a sliding contact surface in a base circle region smaller than the width of a sliding contact surface in a nose circle region in a cam lobe ...
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JP3149104B2 |
To enhance the wear resistance of a cam and a rocker arm, in a gear which comprises the cam and the rocker arm serving as a follower member that makes sliding contact with the cam, by using the cam as a driver. Over at least either the s...
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JP3147538B2 |
PURPOSE: To provide a cam follower which can reduce frictional loss caused by sliding, and reduce a large power loss. CONSTITUTION: In a cam follower, roughness of a surface being in contact with a cam is not more than 0.2μm, preferably...
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JP2607080Y2 |
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JP3142644B2 |
PURPOSE: To reduce a maximum value of a pressure angle to a minimum in a cam device composed of radial cams and direct-acting driven nodes. CONSTITUTION: Radial cams 2a and 2b provided on a rotary shaft 1 respectively correspond to conta...
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JP3140534B2 |
PURPOSE: To provide a cam device capable of easily blocking the follow-up of a cam follower after a cam face. CONSTITUTION: When a push-down rod 86 is operated, an airtight chamber 122 is communicated to an air feed source 126, a piston ...
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JP2001038548A |
To easily manufacture a light weight combined cam shaft by establishing a permanent connection for fixing each element to an axial and radial orientation necessary on a shaft at a superposed portion of a cam, a hub of journal element and...
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JP3135325B2 |
PURPOSE: To greatly reduce the generation of chips by forming a mounting hole with its inscribed circle smaller than the outer diameter of the outer protrusion strip of a shaft, its circumcircle being of a polygon larger than the outer d...
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JP3135326B2 |
PURPOSE: To make elevated portions smaller in size and number than before so as to reduce the amount of chips generated by forming a mounting hole in a cam into a generally circular shape into which the projecting strips of a shaft main ...
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JP2001041009A |
To restrain local wear and early wear of a stem shaft in a case of somewhat increasing a relative contact angel, and to restrain a partial wear and early wear in a cam sliding surface. A tappet 1 as a slide component for an internal comb...
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JP2001032905A |
To further improve productivity of a cam and to reduce cost by eliminating finishing work at the time of manufacturing the cam and decreasing the number of working mandays of a cam surface forming member in a previous process of cam form...
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JP3130161B2 |
PURPOSE: To simplify mechanical parts by having pins respectively moving in four different grooves provided at one sheet of disk-shaped cam and a lever interlocked to the movement of these pins. CONSTITUTION: The rear surface of a main b...
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JP2001009179A |
To facilitate the transverse moving control of a base seat by supporting a plurality of cam discs having a part of the transverse moving cam track of the base seat around the can holder of a cam suitable for a chain sticking sewing machi...
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JP3125434B2 |
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JP3123756B2 |
A method of making a hollow shaft having multiple functional elements arranged along the axis of an inner shaft tube is provided. Several multiple shafts equipped with functional elements may be joined by expansion using probes inserted ...
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JP2001004009A |
To provide a built-up light-weight can shaft used for internal combustion engines and another high speed machinery, by making a thin cam and a journal element by the use of a thin metal forming method and another lighting method.An eleme...
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JP3123258B2 |
PURPOSE: To improve power loss occurred at a contact surface between an adjusting shim and a cam. CONSTITUTION: An adjusting shim is made of metal material and has roughness in its surface being contact with a cam, which is not more than...
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