序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Method for producing a cast aluminum vehicle wheel US23294 1993-02-26 US5340418A 1994-08-23 Daniel C. Wei
A method for producing a cast aluminum vehicle wheel uses a high intensity electric infrared heating system to heat treat the wheel. The infrared heating system is an indexing-type system which includes a plurality of individual heating stations. A first group of heating stations effects solution heat treating of the wheel, while a second group effects artificial aging. The infrared system enables the solution heat treating and aging to be completed in less than 15 minutes.
102 Manufacturing process for die-cast light-metal wheels of passenger cars US335781 1989-03-27 US4995917A 1991-02-26 Amer Dagustany; Jochen Spriestersbach; Bernd Gunther; Gerhard Knall
A manufacturing process for die-cast light-metal parts, particularly die-cast light-metal wheels for passenger cars using gravity die-casting process using an almost eutectic refined GK-ALSill/Sr-kf alloy having 0.05 to 0.1% parts by weight of magnesium and without any additional significant hardenable constituents. The die-cast wheel is subject to quenching from a temperature of 350.degree. C. to 475.degree. C. immediately after its removal from the die in water of no more than 50.degree. C., and as a result, a considerable increase of the bending fatigue strength in central areas, and of the impact resistance in the edge areas of the wheel is achieved.
103 Method of forming to a finished size vehicle wheels made of a heat-treatable aluminum alloy US802220 1985-11-26 US4687524A 1987-08-18 Otto Berg
An aluminum alloy wheel rim is formed to a desired finished size by pressing a sheet of aluminum alloy material to form a wheel rim having a diameter less than, but not smaller than 98.7% of, the desired finished size. The wheel rim then is subjected to a solution heat treatment operation and thereby is expanded to a diameter of a size greater than the desired finished size. The wheel rim then is positioned, while substantially at the temperature thereof when removed from the solution heat treatment, in a calibration tool in the form of two dies on a common arbor, with the dies being located to define the desired finished size. The wheel rim then is cooled to cause the rim to shrink tightly onto the dies to the desired finished size without the necessity of applying pressure to the rim.
104 Wheel hub including structure for attachment of accessories US694953 1985-01-24 US4634189A 1987-01-06 Charles E. LeBlond; Henri LeBlond
A wheel hub includes an improved structure for mounting at least one accessory thereto, the wheel hub has a hollow cylindrical body having a radially acting coupling arrangement including a plurality of alternating recesses and ridges formed interiorly of the hollow body for complementary engagement with a portion of the accessory for rotation in unison with the wheel hub. An axially acting coupling arrangement is also provided for holding the accessory substantially against axially movement relative to the wheel hub.
105 Method of producing motor vehicle wheels US532745 1983-09-16 US4624038A 1986-11-25 William D. Walther
A heat treatable aluminum base alloy is cast in a permanent mold to form an annular preform having an annular disc portion projecting inwardly from first and second annular wing portions extending axially in opposite directions from the disc portion. The preform is mounted on rotatable mandrels having peripheral surfaces spaced inwardly from the corresponding wing portions, and a forming roller presses each wing portion inwardly against the corresponding mandrel surface while the mandrels and preform are rotating to shear-form each wing portion into a substantially thinner and wider rim portion conforming to the contour of the corresponding mandrel surface. In one embodiment, the disc portion of the preform is engaged by a forming roller and a pressure roller both of which move radially inwardly while the disc portion and adjacent mandrel are rotating to shear-form the disc portion inwardly into a thinner and radially wider disc portion. In another embodiment, an outer part of the disc portion is shear-formed by a forming roller fed axially and outwardly towards the wing portions.
106 Non-ferrous wheel center with chromed steel cover US509818 1983-06-29 US4530542A 1985-07-23 Martin A. Spiegel; Greg Weld
A wheel has a structural wheel center of non-ferrous metal, such as aluminum or magnesium, with the outboard surface of the wheel center being unplated and of unfinished appearance, a tire supporting rim connected to the wheel center, and a chrome plated, thin gauge, steel cover applied over the outboard side of and attached to the wheel center. The cover conforms to and covers the unfinished outboard surface of the wheel center and gives the wheel the appearance of having a chromed, non-ferrous wheel center. Preferably, outer and inner axial flanges on the cover are a press fit onto corresponding shoulders of the wheel center.
107 Wheel hub including structure for attachment of accessories US393069 1982-06-28 US4508392A 1985-04-02 Charles E. LeBlond; Henri LeBlond
A wheel hub is disclosed including an improved structure for mounting at least one accessory thereto. This structure includes a radially acting coupling arrangment including an axially outwardly directed rim portion about a periphery of the wheel hub punctuated by a plurality of recesses for receiving complementary projections on the accessory for coupling the wheel hub and accessory for rotation in unison. An axially acting coupling arrangement is also provided on the wheel hub for holding the accessory substantially against axial movement relative to the wheel hub.
108 Centrifugal casting device US391423 1982-06-23 US4492264A 1985-01-08 Roberto Gaddi
The chill mold is mounted on a support which is rotatable about the vertical axis of its casting cavity and is composed of a lower element, an upper element which has a pouring opening, and four peripheral elements arranged in two opposing pairs. The lower element occupies a casting position on the support and coaxial therewith, the upper element is movable between a casting position in which it overlies the lower element coaxially, and a shakeout position in which it does not interfere with the upward removal of the piece from the mold, and the peripheral elements are displaceable radially on the support to allow their movement from a casting position, in which together they surround the upper and lower element, to a shakeout position in which they are further removed from the axis of rotation. The elements of the chill mold are provided with locking keys which are mutually engageable due to the movement of a first pair of the opposed peripheral elements towards their respective casting positions when the lower and upper elements and the opposed peripheral elements of the other pair are substantially in their respective casting position. Keys are also provided for locking the peripheral elements of the first pair in their respective casting positions.
109 Vehicle wheel structure US257189 1981-04-24 US4385785A 1983-05-31 Curtis Norris; Delmer D. Scott
A cast metal automobile wheel with front and rear ends, an outer annular rim portion, a radially extending intermediate disc portion, a forwardly projecting central cone portion and annular series of circumferentially spaced circumferentially and radially extending wire spokes extending from the cone and disc portions to the rim portion; the spokes have radial inner ends releasably engaged in related radially outwardly disposed openings in the cone and disc portions and have spoke nuts on their radial outer ends releasably held between the rim portion and a clamp ring screw fastened to said rim portion; the rim portion and clamp ring have flat opposing annular surface; each of said annular opposing surfaces has circumferentially spaced radially extending nut seats opposing and closed by the other of said surfaces and in which related spoke nuts are engaged and captively retained.
110 Simulated spoke wheel structure US937484 1978-08-28 US4180293A 1979-12-25 Curtis Norris; Delmer D. Scott
A two-piece automobile wheel including an annular outer rim with front and rear ends, a cast metal center with an annular radially outwardly opening outer channel portion engaged within and closed by the rim, an intermediate portion extending radially inwardly and axially rearwardly from the outer portion and a central disc-portion; said disc portion has an annular series of circumferentially spaced stud openings and an elongate forwardly projecting tubular cone radially inward of the openings; an annular channel ring is fixed to the disc portion radially outward of the openings; the forward end of the cone has an annular series of apertures accommodating the inner end portions of an annular series of radially outwardly, axially rearwardly and circumferentially inclined front spokes; the ring has an annular series of apertures accommodating the inner end portions of an annular series of radially outwardly, axially forwardly and circumferentially inclined rear spokes; said channel portion has an annular series of apertures accommodating spoke nuts engaged with the outer end portions of the front and rear spokes; series of front spokes are divided into a number of groups of spokes equal to the number of openings and the groups are spaced circumferentially with the inner end portions of the spokes nearest the axis of said openings spaced circumferentially from said openings.
111 Machine or vehicle component and reinforcement element US476386 1974-06-05 US3997217A 1976-12-14 Pierre Bandet; Roger Boulassier; Jacques Dufour
A machine or vehicle component subject to wear by friction and/or recurring impact, such as a roller for a tracked engine, made of light weight alloy and comprising at least one reinforcing element of hard material, distinguished by the fact that the reinforcing element, fixed to the component by bonding, has a substantially T-shaped cross-section, the foot of the T being accommodated in a groove formed in the component.
112 Vehicle wheel US527555 1974-11-27 US3968996A 1976-07-13 Raymond J. Wilcox
Polyurethane foam is used in a three-piece vehicle wheel as a load bearing and load transmitting structural element. The rim of the wheel, an inner wheel disc, and an outer decorative wheel disc are bonded together by the polyurethane foam. The rim includes an interlock lip to interlock the rim with the inner disc and an interlock lip that interlocks the rim with the outer decorative disc. The wheel can be manufactured by placing the rim, inner disc, and outer disc in a die and injecting the polyurethane foam composition into the interconnected volume enclosed and defined by those wheel components. The foam curing process then occurs in situ. Alternatively, the rim, inner disc, and outer disc can be adhesively bonded to a preformed polyurethane foam member. The resultant vehicle wheel, manufactured by either process, is characterized by high strength, light weight, and a decorative appearance.
113 Cast one-piece annular rim member for a vehicle wheel US514912 1974-10-15 US3964144A 1976-06-22 Hans Kopp
In a mold for casting an annular rim member for use in a vehicle wheel for mounting a pneumatic tire, the mold cavity is formed so that the casting has at least one of a radial overdimension or a radial underdimension and its outer surface which faces the tire has an unsegmented annular area. After the casting is solidified and removed from the mold, it is plastically deformed by radially directed cold forming or working to remove the radial overdimension or underdimension. An iron-carbon melt is used for the casting to provide a ductile structure whose yield point is exceeded in carrying out the plastic deformation.
114 Wheel structure US46836974 1974-05-09 US3910638A 1975-10-07 SCOTT DELMER D
A fabricated automobile wheel structure comprising an outer annular tire engaging malleable steel rim section and a central circular cast, non-ferrous metal center section, said rim section having a flat, cylindrical portion with a radially inwardly disposed inside surface, said center section having a straight, cylindrical radially outwardly disposed outside surface opposing the inside surface on a plurality of axially spaced, radially outwardly projecting annular ribs establishing tight interferring fit with said inside surface, circumferentially spaced radially outwardly opening sockets entering said outside surface, radially inwardly projecting dimples in the said cylindrical portion and establishing contacting engagement in and with the sockets and a mass of supporting cement between spaced opposing surfaces of the rim and center sections.
115 Wheel manufacture US83891569 1969-07-03 US3859704A 1975-01-14 NASSON CARL
This disclosure relates to a process for the production of vehicular wheels and finds particular utility in wheels in which a steel rim must be united to a magnesium or aluminum spider. The aluminum or magnesium spider is united to the steel rim by a combination of adhesive action and metal interlocking since steel is essentially unweldable to either aluminum or magnesium.
116 Composite non-ferrous wheel having a steel rim and method of making the same US3484137D 1968-01-25 US3484137A 1969-12-16 STEWART JERRY D
117 Method of making composite vehicle wheel US57309866 1966-08-17 US3302273A 1967-02-07 BENTON VIRGIL K; BENNETT JAMES C
118 Nonferrous wheel having steel inserts and steel rim welded thereto US35382464 1964-03-23 US3250572A 1966-05-10 WALKER JAMES A
119 Metallic wheel with rubber tire US70689946 1946-10-31 US2464348A 1949-03-15 FERNAND ROUX
120 Self-cooling wheel US38655341 1941-04-02 US2406303A 1946-08-20 LUCIEN LEVY RENE
QQ群二维码
意见反馈