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Patent Searching and Data


Matches 1,451 - 1,500 out of 2,456

Document Document Title
JPH0377368B2  
JPH03275908A
PURPOSE:To obtain a camshaft having a superior abrasion resistance by manufacturing the nose part of a cam piece through the powder molding of the abrasion resistive alloy powder and forming a ring part by the abrasion resistive alloy ha...  
JPH03275907A
PURPOSE:To obtain a lightweight and strong camshaft by fitting a carburized pipe into a hollow cam piece which is molded into green compact giving the pipe sintering and internal machining, and shrinkage-fitting of a shaft into the pipe....  
JPH0375611B2
An iron-base article such as a camshaft has a remelted layer of high wear resistance on a cam surface, for example. To make such an iron-base article, molten metal is poured into a mold with a chill set therein to cast an iron-base artic...  
JPH03267513A
PURPOSE:To easily and economically obtain a cam shaft excellent in abrasion resistance by steppedly grinding the surfaces so that only the surface of the melted section may become a sliding surface. CONSTITUTION:The surface of a cam piec...  
JPH0373383B2  
JPH03257116A
PURPOSE: To form a chill layer of a uniform depth by generating a magnetic field from a magnetic coil during irradiation with an energy beam at the time of irradiating the prescribed surface area of a work with the energy beam thereby ex...  
JPH03505248A
A plastic stabilized composite camshaft and method. In one version, a hollow polished tube is positioned within appropriately aligned and fixtured annular cam elements having interior protrusions that increase in size toward the tube axi...  
JPH0370089B2  
JPH03244856A
PURPOSE: To make a rotary member rotatable independently without receiving any effect by means of an engaging member when it rotates as far as the specified angle by forming the width of a second groove formed in the rotary member to be ...  
JPH03243270A
PURPOSE: To facilitate breakage of a riser part after casting and to prevent detachment of a hollow pipe by separately forming a pipe inserted in the riser from the hollow pipe inserted in a cam shaft part, jointing both pipes with fitti...  
JPH0368257B2  
JPH03236966A
PURPOSE: To contrive to cut the number of manufacturing processes and to stabilize a dimensional accuracy by dividing a cam constituting a reciprocating mechanism into two bodies. CONSTITUTION: An assembled cylindrical cam formed by the ...  
JPH03236406A
PURPOSE: To manufacture the subject complex sintered cam member having extremely little deformation at the time of sintering by constituting inside layer and outside layer in the complex sintered cam member in a cam shaft with the specif...  
JPH03229047A
PURPOSE: To secure such a camshaft that is less in burr on both sides of a cam part through a few processes by chamfering both ends of a cam surface of the cam part of the camshaft and then grinding this cam surface. CONSTITUTION: First ...  
JPH03223557A
PURPOSE: To allow a given material to be selected as a cam main body as well as to secure a cam the surface of which is excellent in wear resistance, pitting damage resistance and lubricity, at low cost by constituting the surface of the...  
JPH0346164Y2  
JPH0362937B2  
JPH0345635Y2  
JPH0361527B2
A method of producing a shaft having plate-like member joined thereto comprises the steps of forming a through hole in the plate-like member, forming an annular groove in the inner surface of the through hole of the member, making the su...  
JPH0361062B2  
JPH03199748A
PURPOSE: To reduce friction resistance by double mounting two cam follower rollers(CFR) on a single shaft, applying tapered shape to a total unit of the CFR for corresponding to wall surfaces of a cam groove, and forming a part where CFR...  
JPH03194105A
PURPOSE:To prevent bend of a welded cam shaft by welding after shifting phases of welding start positions of high-energy beams of one side surface of a cam member by 180 degrees from the other side surface after assembly of the cam membe...  
JPH03189308A
PURPOSE:To prevent any fretting abrasion from occurring between the inner circumferential surface of a cam member and the outer circumferential surface of a shaft member by carburizing a camshaft blank after interposing a brazing materia...  
JPH03189307A
PURPOSE:To prevent any weld crack from occurring in a weld zone by heating the weld zone immediately after welding with a high energy beam which is installed separately from a welding high energy beam and specifies the irradiation direct...  
JPH03185202A
PURPOSE:To avoid a quenching crack and increase joining force by a shrinkage fit by preheating a cam lobe, which is made of a sintered alloy and contains a hollow part, fitting this lobe to a periphery of a shaft member, and then welding...  
JPH03181654A
PURPOSE: To prevent the occurrence of a quenching crack on a welded part by providing a low carbon member at ends on both sides of a part coming into contact with a shaft member of a cam member to weld the ends on both sides of the cam m...  
JPH03181655A
PURPOSE: To prevent the bending caused by welding of a shaft member by inserting a mandrel into a hollow part of the shaft member to weld a cam and a journal part, and tempering them to draw the mandrel out of the hollow part. CONSTITUTI...  
JPH03181652A
PURPOSE: To prevent the bending caused by welding of a shaft member by suspending the shaft member to attach a weight to its lower end, and welding a cam and a journal member as the shaft member is rotated. CONSTITUTION: After a cam memb...  
JPH03181651A
PURPOSE: To certainly prevent the welding distortion of a shaft and to slowly cool its welded zone by inserting a mandrel into a hollow part while the welded zone of a shaft member is in a state of high temperature to correct the distort...  
JPH03181653A
PURPOSE: To prevent the bending caused by welding of a shaft member as excellent workability is kept by welding a cam member and the shaft member through high energy beam as a cam shaft material is rotated at high speed. CONSTITUTION: Af...  
JPH0377841U  
JPH03179111A
PURPOSE:To generate the best torque according to each rotation from low speed rotation range to high speed rotation range using a single cam by providing a substantially valve operating cam which is a cam shape for low speed rotation at ...  
JPH0377003U  
JPH0363703U  
JPH0339167B2
A valve control device including a decompression cam. The decompression cam fits loosely on the camshaft adjacent to a valve motion cam. The decompression cam may be selectively moved and retained so as to extend beyond the valve motion ...  
JPH0359105U  
JPH0337663B2
A wheel assembly includes a cam and a cam gear mounted on a camshaft of an internal combustion engine. The cam gear is constructed of a laminated stack of flat plate members which are disposed in abutting relationship to one another to f...  
JPH0356813U  
JPH03111607A
PURPOSE: To ensure the connection between an inner shaft element and a first cam element by forming a slit through which the first cam element connected to the inner shaft element can penetrate, in an outer shaft element connected theret...  
JPH0345404U  
JPH0396751A
PURPOSE: To easily conduct adjustment, particularly, fine adjustment of cam position by properly sliding a position adjusting shaft to gear an adjusting gear part with the transmitting gear part of an optional cam, and rotating the posit...  
JPH0341779U  
JPH0315821Y2  
JPH0315820Y2  
JPH0315819Y2  
JPH03501469A
The invention relates to a method for machining parts having a non circular cross-section. A blank is rotated about an axis, and is attacked with a cutting tool to which cyclic axial and/or radial motions are imparted synchroneously with...  
JPH0323601B2  
JPH0323602B2  
JPH0327876U  

Matches 1,451 - 1,500 out of 2,456