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JP58191602 |
PURPOSE: To reduce the weight with a greater strength by making the spoke section hollow-angular in the cross-section. CONSTITUTION: The spoke section 2 is "ko"(Japanese:katakana,2533)-shaped in the cross-section viewed from the state of...
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JP58185301 |
PURPOSE: To increase the commodity value of a wheel with its increased rigidity without increasing its weight by forming a hollow part opened facing to the internal peripheral surface of a rim, in case of a cast hub unit in which its spo...
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JP58185302 |
PURPOSE: To improve a stereoscopic sense of a disc and easily obtain a beauty change while preventing the reduction of the strength and the increase of the weight of a hollow box type disc by casting in a body by using a core said disc s...
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JP58180301 |
PURPOSE: To increase shock absorptive relaxing capability, by forming a spoke to the length of a chord of a rim, extending the center of the spoke through a hub to connect both ends of the spoke to the rim, decreasing the number of spoke...
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JP58180302 |
PURPOSE: To prevent a squeeze of an adhesive agent and increase its fitting force, by providing a stepped part to peripheral surfaces of a rim and disc. CONSTITUTION: A stepped part 19 is provided to a peripheral surface 17 of a disc 2 a...
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JP58161749 |
PURPOSE: To obtain a wheel steel consisting of the prescribed ratio of Cr, Mo, S, P, Mn, C and the balance Fe substantially and to which the increase of a quenching property and the uniformalization of a quenched hardness distribution of...
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JP58145501 |
PURPOSE: To prevent the loosening of the spoke of a wheel for a motorcycle, by straightening the end portion of the spoke and providing said portion with a tapered engaged part having a side protrusion and by fitting the part in the tape...
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JP58145502 |
PURPOSE: To increase the pressure on the tip of a piezoelectric driver employing piezoelectric bimorph elements, by using obtusely-bent rigid members to couple the small-width ends of the plural trapezoidal bimorph elements each other an...
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JP58145503 |
PURPOSE: To reduce the weight of an assembled wheel for a compact vehicle such as a motorcycle, by bending the inner flange of a drum into it to cylindrically shape the inner part of the flange and by fitting the cylindrically-shaped par...
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JP58122201 |
PURPOSE: To prevent the deformation of a rim due to impact load, etc. in a three-piece light alloy wheel for a motorcycle by a method wherein a spoke with an internal and an external ring and a rib is made by cutting a pattern material i...
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JP58118402 |
PURPOSE: To increase the strength in the longitudinal direction where a larger load is applied in particular and to obtain a light-weight product excellent in durability by forming a spoke plate with carbon fiber reinforced plastic so as...
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JP58105801 |
PURPOSE: To contrive a welded part not to expose without applying spot welding, by a method wherein a hold is opened on the bottom surface of a rim, a space between a tabular spoke and the hole is welded so as to fill the space, and a ri...
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JP58093559 |
PURPOSE: To manufacture a vehicle wheel with superior designing properties at low production cost, by forming a molten iron entrance part at the inner circumference of a rim made of iron, and uniting a hub and a plate with the rim when f...
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JP58093601 |
PURPOSE: To reduce the man-hour and lower the cost of production of internally chilling a connecting member into an end part of a plate which is monobloc- casted with a hub. CONSTITUTION: The end of a connecting member 13 is welded with ...
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JP58081801 |
PURPOSE: To secure surface roughness excellent in quality as well as to prolong the service life of a tool, by positioning a cut part in close to a clamped part. CONSTITUTION: Clamping the circumference of a hub 2, the fit hole of a ball...
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JP58081802 |
PURPOSE: To simplify assembling operation ever so easier, by forming those elements, hub, rim and spoke as one body. CONSTITUTION: Spoke parts 4 consisting of the plural number of spoke pieces radially extending outward at regular interv...
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JP58076301 |
PURPOSE: To enlarge inside-hub space to obtain an unrestricted arrangement of brake unit parts etc. by providing a plurality of projections formed on an outer surface of a hub with holes paralleled to the hub-tangentials and by fixing th...
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JP58071362 |
PURPOSE: To obtain a ferritic stainless steel product with superior corrosion resistance by working a steel alloy prepared by adding specified amounts of C, Si, Mn, Cr and Cu and/or Ni to Fe and by passivating the surface of the worked a...
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JP58071201 |
PURPOSE: To improve the strength of a spoked wheel in a spoked wheel hub of a bicycle or so by drilling spoke fitting holes at certain pitches on respective concentric circles in the equally spaced and parallel relation through both the ...
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JP58047602 |
PURPOSE: To obviate the occurrence of wheel deflection, by boring through holes for coupling spokes extended in a tangential direction in each of projecting pieces which are formed around the periphery of a hub, while making tension stem...
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JP58012801 |
PURPOSE: To reduce the weight of a wheel and prevent collection of water and dust on the boss part by fitting the second boss part having through holes on the bottom part and having a concave section, concentrically and separately in the...
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JP58012856 |
PURPOSE: To reduce weight of the whole wheel by attaching an annular brake disk to the side of a second boss portion connected to the outer periphery of a first boss portion for supporting a shaft through a plurality of ribs. CONSTITUTIO...
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JP57194108 |
PURPOSE: To prevent spoke nipples from coming out by forming an elastic projection at the opposed side of an annular rim of a bead spacer and forcing the elastic projection to come into contact with the head of the spoke nipple, which is...
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JP57151401 |
PURPOSE: To facilitate tight shrinkage fit and cool fit of a rim and spoke, by making the inner diameter of a rim smaller than the outer diameter of a spoke by appropriate allowance and by attaching specific pulverulent body on the inner...
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JP57126701 |
PURPOSE: To prevent a spoke head from slipping out and facilitate assembly by bending a spoke with the length approximately twice as usual in a V- or U- shaped form, providing screws on both ends, fitting a bent section in a hub wheel se...
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JP57107902 |
PURPOSE: To achieve a reduction of the weight of wheels while retaining sufficient strength without the use of bolts, rivets and such like by uniting a light alloy rim and spokes by means of shrinkage or expansion fit. CONSTITUTION: A li...
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JP57070089 |
PURPOSE: To prevent the inside circumferential wall of a hub of a wheel for motor cycles from deviating from rue roundness by using ≥3 pieces of welding torches disposed equidistantly along the circumferential direction and welding the...
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JP57039157 |
PURPOSE: To enhance abrasion resistance and breakage resistance of steel for a railrad car wheel obtained by preparing said steel with a specific composition containing C, Si, Mn, P, S, Cr, Mo, Sol. Al. CONSTITUTION: Said steel for a whe...
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JP57039156 |
PURPOSE: To enhance crack resistance and breakage resistance of steel for a railroad car wheel obtained by preparing said steel with a specific composition containing C, Si, Mn, P, Si, Cr, Mo, Sol. Al. CONSTITUTION: Said steel for a whee...
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JP56157601 |
PURPOSE: To provide a light-weight wheel having an air-tightness high enough for mounting a tubeless tire, in which a rim body and a rising part can be made of a metal plate. CONSTITUTION: The rim body 11 of a metal plate is formed of an...
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JP56154301 |
PURPOSE: To increase the number of spokes and reduce the diameter of a spoke by presenting a block of neighboring spokes in a sport wheel of a bicycle or others and inserting these spokes from the same side on the same flange of fixing o...
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JP56116502 |
PURPOSE: To improve the rigidity of a wheel and reduce its weight by retaining both ends of a boss using a holding area formed at the bottom of a plate spoke and a hub. CONSTITUTION: A boss 2 penetrates the center of each bottoms 4e and ...
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JP56082601 |
PURPOSE: To enable an easy manufacture of a wheel for a vehicle and also to lighten it, by a method wherein a spoke part and a hub part are molded monolithically by casting, ductile material is rolled to form a rim part, and the two part...
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JP56075201 |
PURPOSE: To simplify the work of assembly of a wheel further obtain its strong combination, by processing the forced fit of a hub body to a wheel main body. CONSTITUTION: In a boss 2 of a wheel main body 1 a metallic insert bush 6 with p...
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JP56043001 |
PURPOSE: To facilitate the production of a spoke plate for the wheel of a bicycle or the like by shaping it from a steel plate by a single process of punching. CONSTITUTION: Around the periphery of a hub-fixing part 7 with an inserting h...
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JP55160601 |
PURPOSE: To make manhours for the process in fixing spoke members one by one unnecessary and plan to reduce the remarkable manhours by a method wherein the spoke portion is molded integrally with annular outer and inner peripheral portio...
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JP55160602 |
PURPOSE: To facilitate molding abundant with three-dimensional feeling by a method wherein at least one end of respective spoke members is intersected at inside of peripheral rims of inner and outer peripheral portions by intersecting re...
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JP55160603 |
PURPOSE: To make manufacturing easy and improve beautiful appearance by a method wherein a wheel cover is constituted by laminating two pieces of covers in which inner and outer peripheral portions and a spoke portion are molded integral...
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JP55110602 |
PURPOSE: To facilitate fitting of spokes and a hub by a method wherein each spoke consists of a steel wire of which its center serves as a fitting shaft and the both ends as screw portions, and projection pieces each formed with a pair o...
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JP55110601 |
PURPOSE: To facilitate fitting on and removal from a rim and a hub and maintain good assembly structure by a method wherein the middle trunk portion of each blank material having screw portions formed on its both ends is in a flat shape ...
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JP55079702 |
PURPOSE: To provide a lot of spoke parts radially between a rim and a hub and improve strength and appearance, etc. by arranging at least two spokes on each half side of a wheel, shifting the fitting phase to the circumferential directio...
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JP55079701 |
PURPOSE: To form an star shape wire spoke from a wire rod efficiently by applying both a pentagonal cogged body of revolution where a concavity is formed in the gash between two neighboring cogs and a pair of rollers which are arranged i...
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JP55072401 |
PURPOSE: To perform the coupling of a wire spoke and the adjustment of tension mechanically and simply, by molding the spoke in a starlike shape by means of on wire material, and by unifying a rim and a hub wherein the rim and the hub ar...
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JP55068402 |
PURPOSE: To give a spoke uniform tension under easy and ready regulation and prevent a loose of it by mounting a tension regulator on at least one element of a rim or a hub on which each accute angle up and down is fixed. CONSTITUTION: A...
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JP55068401 |
PURPOSE: To offer uniform stress on an entire spoke for hegher damping property by achieving a round outline of the wire spoke radiating with many successive accute tops and flat bottoms connected to a rim and a hub. CONSTITUTION: A sing...
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JP55029621 |
PURPOSE: To enable the adjustment of optical axis always at a proper angle by detecting the change of the optical axis of a front head lamp due to the variation of the car load electrically and automatically, and indicating the direction...
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JP55022515 |
PURPOSE: To make a light metal wheel economically (less working processed and elimination of shavings) by pressing in a concaved guide provided at the inner center of a rim made by forming a circle from extruded light metal onto a convex...
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JP55019607 |
PURPOSE: To obtain this casting wheel in a light alloy that has no pin-hole and blow-hole and can be lightened and mass-produced, by integrally connecting a hub and spokes to a rim consisting of a shape material in the light alloy by mea...
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JP55016736 |
PURPOSE: To produce a plate spoke for wheels of motorcycles and bicycles with a high yield of material through expansion of cut grooves in a radiation which are alternately formed from different directions at the right angle to the lengt...
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JP54129601 |
PURPOSE: To provide an inexpensive and accurate wheel for a two-wheel vehicle by integrally casting a hub drum composed of a hub and a shaft column with the center of leaf spokes pressed from steel plate by light alloy metal and welding ...
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