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JP3711346B2 |
To provide a rim for forming a bicycle wheel improved in roundness with tensile strength. The rim is provided with a first and second annular lateral part 52, an inside annular part 54, an outside annular tire connecting part 50, and a p...
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JP2005297688A |
To ensure a molten metal flow by reducing influence on the molten metal flow by a core supporting part of a core at the time of casting of a cast wheel.In the cast wheel for a motorcycle where a hub part 1 in which an axle is inserted, a...
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JP3709458B2 |
PURPOSE: To decrease the quantity of material for a spoke member so as to improve the manufacturing efficiency by laying a support member in a hollow spoke, and fixing both end parts of the support member to the wall part of the spoke pa...
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JP2005289139A |
To provide a rear hub for a bicycle which enables a normal spoke to be fitted to and can achieve the weight reduction of a hub body including a projection part to engage the spoke.The hub main body 20 has a first cylinder part 21 arrange...
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JP3703781B2 |
To easily fit a spoke into holes of a spoke connecting part in a hub having a brake rotor connecting part. This hub has a hub axle 31, a hub shell 32, a first spoke connecting part 33, a second spoke connecting part 34 and a brake rotor ...
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JP3701628B2 |
To provide a rim for tubeless tire which can attain minimization of air loss, even in the case of adding a pressure to the tire by an obstacle or the like. This bicycle rim is provided with the first/second annular side parts having the ...
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JP2005247285A |
To reduce distortion occurring in a solution heat treatment.A wheel internal parallel section is left standing on the upper surface of a cylindrical body, a clearance is disposed between the wheel and the bottom surface in a furnace, and...
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JP3691788B2 |
To efficiently perform knock out work of a mold with which the metallic mold for casting a cast wheel of a motorcycle is made to a little number of the divisible molds of an upper mold, a lower mold, a right mold and a left mold and the ...
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JP3689153B2 |
To provide a wheel having a cast wheel spider with hollow spokes, the wheel being lightweight and having optimum strength and allowing sand cores to be removed easily after casting. This wheel 1 includes a wheel spider 2 having a plurali...
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JP3686043B2 |
To provide a rim for a tubeless tire which enables an air loss to be minimized when the tubeless tire is extruded by an obstacle toward a center plain surface of the rim in an axis direction. The rim comprises annular side parts 1, 2 whi...
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JP3684357B2 |
To provide a spoke rim assembly and a spoke which in aerodynamically excellent so as to reduce the air resistance. This spoke rim assembly has an annular rim and spokes. The annular rim has an outer annular surface for receiving a tire a...
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JP2005212773A |
To provide a poke mounting member minimized in size, and requiring only a simple seat hole without thread, in a nut type spoke mounting structure for bicycle wheel.The system has a nut type spoke mounting member 9. The maximum lateral di...
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JP2005212724A |
To provide a wheel for a vehicle allowing an air pressure sensor to exactly detect hydrostatic pressure of an air chamber of a tire.This wheel 1 is provided with a tire valve 8 disposed in a wheel disc 11, an air flow passage for communi...
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JP2005212775A |
To provide a spoke capable of improving visibility of a wheel without an additional member, raising the aerodynamic properties of the wheel, and reducing noise during rotations, in a bicycle wheel.The spoke 1 for the bicycle wheel has a ...
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JP2005206129A |
To transmit information, pressure and air by making a spoke and rim hollow and to maintain strength of the spoke and rim when parts such as a sensor and and a hydraulic system are attached to a tire and the information of air pressure of...
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JP2005199747A |
To provide a tire valve holder and a vehicular wheel, facilitating or eliminating the need of positioning to a wheel disc, and facilitating manufacturing management.The tire valve holder 5 is fitted in a valve holder attaching hole 21 co...
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JP2005520740A |
A caster for shopping and transport trolleys which are suitable for conveyance on travelators, includes a wheel fork provided with fork arms and carrying an axle body having a round cross-section and extending through a hub which is arra...
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JP3665662B2 |
PURPOSE: To improve cooling effect of a wheel by supplying air through the wheel by providing an air intake port communicated with a hollow part of a spoke part on the front surface of rotation of the spoke part on the hub part side, and...
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JP2005153651A |
To provide a tire valve holder and a vehicle wheel capable of preventing the tire valve from being damaged and capable of facilitating its handling as well as its maintenance work.This is a tire valve holder 5 fitted into a valve holder ...
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JP2005153725A |
To provide a method to cool sufficiently a wheel brake device even if a wheel is mounted in which the brake device has a poor cooling environment and provide a wheel constitution for cooling the brake device efficiently.An in-wheel motor...
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JP2005153543A |
To suppress fatigue failure of a refraction part and improve the life of a wire spoke.A wire spoke 1 has a neck part 1a formed by refracting one end part of a wire shaped member, a wire shaped part 1c extending from the neck part through...
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JP2005144403A |
To provide parts for a motorcycle which have a low production cost, and have a coating film where any blister, pinhole or the like is produced.A part 1 for the motorcycle has a coating film 3 formed on a surface of a casting raw material...
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JP2005515093A |
A motor vehicle wheel frame is integrally molded in a split mold including a lower mold portion ( 12 ) and a complemental mold portion. Channel-like spoke forming formations ( 12.1 ) receive layers ( 24.1 ) of molding material wrapped ar...
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JP2005511371A |
Wheel disc, including a radially outer circular mounting part, a radially inner fixing and centering part with a bearing region comprising a specified number of fixing apertures and ending radially inwardly with a centering aperture, and...
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JP2005103616A |
To provide a method for forming a light metal-made blank for forging having high quality and little internal defect by suitably setting the shape of the blank for forging and injection-forming condition in a casting process.In an apparat...
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JP3640650B2 |
To provide a structure of a bicycle rim being excellent aerodynamically and to reduce its weight. This bicycle rim includes an outer annular surface provided with a plurality of exits 865, a first annular spoke mounting part and a second...
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JP2005507810A |
A full face fabricated vehicle wheel including a wheel rim and a wheel disc joined together by a suitable method. The wheel rim defines an axis and includes an inboard tire bead seat retaining flange, an inboard tire bead seat, an axiall...
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JP2005507333A |
A bicycle wheel, particularly for racing and mountain bicycle, comprising a hub (3) that has two flanges (4,5) connected to a rim (2) by way of wire spokes, said wire spokes forming a first plurality of radial elements (6), which are mut...
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JP2005053476A |
To provide a comparatively tough and lightweight rim for a bicycle wheel.The rim for bicycle is furnished with an outer ring-shaped part, an inner ring-shaped part, a first ring-shaped spoke opening, and a second ring-shaped spoke openin...
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JP3619458B2 |
To provide a bicycle hub having an integrated brake rotor mounting part. This bicycle hub 22 is used with bicycle spokes 24, and provided with a hub shaft 36 and a hub main body 38. The hub shaft 36 supports the hub main body 38 to be ro...
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JP3614573B2 |
To enhance compatibly the off-road traction performance of a motorcycle and the shock absorbing performance without impairing the fundamental characteristics of the motorcycle. A pneumatic tire 16 of a flatness of 100% is mounted on a re...
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JP3614954B2 |
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JP2005014892A |
To provide a rather tough and lightweight rim for a bicycle wheel.This bicycle rim comprises a tire installation part, a spoke mounting part, and a plurality of reinforcement members welded to the spoke mounting parts at mounting opening...
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JP2005007942A |
To provide a wheel frame structure capable of demonstrating the shock-absorbing function even when a wheel frame is subjected to an external impact, and preventing any situation of tear or the like since a wire formed of composite materi...
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JP2005001549A |
To provide a shape strong especially in a rotation bending test and in a 13° impact test, in providing a wheel for a vehicle having high strength and low weight in a casting method where a gate riser is made work from both ends of a spo...
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JP2004359217A |
To provide a comparatively strong and lightweight rim for a bicycle.A plurality of reinforcement member 14 are fixed on an outer surface of the spoke attachment part at circumferentially spaced locations which effectively increase the th...
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JP2004359218A |
To provide a comparatively strong and lightweight rim.The rim for bicycle is equipped with an annular tire mounting part, an annular spoke attachment part, and a plurality of reinforcement members. The spoke attachment part is coupled to...
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JP2004352223A |
To provide a spoked wheel for a bicycle with a low risk of damage on spokes.In the spoked wheel for a bicycle with a hub 2, a rim 3 and a plurality of spokes that connect the hub 2 to the rim 3, the spokes comprise a first set of spokes ...
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JP2004352212A |
To provide a traveling assistance structure for a bicycle which constantly realizes superior traveling performance by active and effective usage of air flow.A plurality of plastic plate members 19 are fixed in inner sides of rims 7 and 1...
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JP2004536739A |
A hub for use in and as part of a wheel support assembly adapted to bolt to the end plate of an axle of a vehicle for supporting a tire is disclosed herein along with the wheel support assembly itself. The hub is configured as a pluralit...
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JP2004322868A |
To provide a hub structure of a wheel capable of enhancing practical use and the safety of bicycle traveling so as to meet the needs in different methods of use of the wheel.A ring 23 is provided between first and second frames 21 and 22...
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JP3582590B2 |
A bicycle rim 24 is provided with a wear indicator 51. The bicycle rim 24 has an outer annular portion 50, an annular spoke attachment portion 52 and a pair of oppositely facing annular braking surfaces 55. The outer annular portion 50 i...
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JP3578718B2 |
A bicycle hub is provided for use with tangential bicycle spokes having a straight section and a bent end with an enlarged head such that straight section extends at an angle of about 95° relative to the bent end. The bicycle hub basica...
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JP2004529810A |
The invention relates to a wheel rim, in particular a spoked wheel rim for motor vehicles consisting of sheet-steel. Said rim is assembled from various parts: an inner screw-on flange (1b), a central rim ring (1a) and an external rim wel...
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JP3569570B2 |
To secure the rigidity of a wheel while improving maintenance of a disc brake and the like of a cast wheel made by means of integrally forming a hub, a rim enclosing the hub coaxially, and a plural number of sparks for making connection ...
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JP2004249898A |
To solve a problem wherein a bottom part of a spoke hole for supporting a nipple becomes thin in a wheel using a wire spoke and the weight of the wheel is uselessly increased since the thickness of the whole of a rim is increased when in...
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JP2004203207A |
To provide a vibration damping wheel for automobiles capable of reducing noise attributable to the wheel and the vibration propagating the wheel.The vibration damping wheel W for automobiles comprises a rim 22 with a tire 10 fitted there...
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JP3545738B2 |
To provide a bicycle wheel provided with a lightweight rim with improved durability without increasing the thickness of a spoke fitting part of a rim. This spoke and rim assembly is provided with an annular rim having a hollow inside are...
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JP3546022B2 |
To reduce a noise level even on a wheel a degree of weight reduction of which is large. Mass M (kg) of the wheel satisfies a relation of a following expression between nominal width W (inch) of a rim and nominal diameter D (inch) of the ...
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JP2004168302A |
To provide a light and stiff spoked wheel for a bicycle manufactured by a simple means having high cost-effectiveness.The spoked wheel 10 for the bicycle is composed of a rim 12; a hub 11; a plurality of spokes 13 tensed between the rim ...
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