B60B1/00

Two-dimensional array of CMOS control elements

An electronic device includes a plurality of CMOS control elements arranged in a two-dimensional array, where each CMOS control element of the plurality of CMOS control elements includes two semiconductor devices. The plurality of CMOS control elements include a first subset of CMOS control elements, each CMOS control element of the first subset of CMOS control elements including a semiconductor device of a first class and a semiconductor device of a second class, and a second subset of CMOS control elements, each CMOS control element of the second subset of CMOS control elements including a semiconductor device of the first class and a semiconductor device of a third class. The plurality of CMOS control elements are arranged in the two-dimensional array such that CMOS semiconductor devices of the first class are only adjacent to other CMOS semiconductor devices of the first class, CMOS semiconductor devices of the second class are only adjacent to other CMOS semiconductor devices of the second class, and CMOS semiconductor devices of the third class are only adjacent to other CMOS semiconductor devices of the third class.

Ultralightweight airless ATV wheels based upon negative Poisson ratio (NPR) auxetic structures
10315459 · 2019-06-11 ·

Improvements are disclosed regarding the way in which vehicle wheels are designed and assembled, including ultralight, airless vehicle wheels adapted for mounting on a rim to receive a tire. One or more flexible ring-shaped tendons are disposed over the rim. A stuffer component is disposed over the tendons, and the wheel is disposed over the stuffer. A cover is bolted onto the rim holding the stuffer and tendons in position. Importantly, the tendons, stuffer and cover are all installed onto the rim from the outside toward the vehicle, thereby easing installation and maintenance. The invention may be adapted for all-terrain vehicles, and the wheel may have diameter on the order of 7 inches, 14 inches, or any other appropriate dimensions.

SPOKED BICYCLE WHEEL AND SPOKE ATTACHMENT ELEMENT FOR SUCH A WHEEL
20190168537 · 2019-06-06 · ·

A spoked bicycle wheel having a rim at least partially comprised of a composite material. The rim has at least one spoke attachment chamber with a plurality of spoke attachment holes. The wheel has a plurality of spokes coupled with the rim and a spoke attachment element partially inserted in a respective spoke attachment hole. The wheel includes a holding element that prevents the movement of said spoke attachment element along a radially outer direction. The spoke attachment element has a holding surface configured for abutment against the holding element.

INSERT FOR A RIM OF A SPOKED WHEEL FOR BICYCLE AND RESPECTIVE SPOKED WHEEL FOR BICYCLE
20190168536 · 2019-06-06 · ·

An insert for the rim of a spoked bicycle wheel that has a spoke hole. The insert has a portion configured to abut against a spoke attachment element with an enlarged head and a holding element that prevents movement of the spoke attachment along said longitudinal axis of the spoke hole.

COMPOSITE WHEEL
20190160861 · 2019-05-30 · ·

The present application provides a composite wheel, including spokes, a rim and a central disc, one end of each spoke being connected to the central disc and the other end of each spoke being connected to the rim, each spoke includes a spoke skeleton and a spoke shell, and the spoke skeleton is wrapped by the spoke shell; and the spoke shell is made of plastic, rubber, nylon or resin. The technical solution of the present application brings the beneficial technical effects of overcoming the contradiction between the pursuit of the artistic design effect of the wheel and the pursuit of the lightweight of the wheel and meeting the strength requirement of the wheel.

WHEEL COMPONENT, METHOD OF MANUFACTURING, AND TOOL DEVICE
20240208262 · 2024-06-27 ·

A wheel component, method, and tool device for a bicycle, including a plurality of integrally interconnected component parts, which form a spoked rim, wherein the rim and spokes are manufactured of a fibrous composite material by an injection molding process with fluid injection, wherein the liquefied fibrous composite material is injected into a cavity of a tool device, and a fluid is injected into the partially liquid fibrous composite material within the cavity to form at least one hollow space within the component part. A further component part forming a spoke, is manufactured by an injection molding process, wherein a mold core device for forming a hollow space within the spoke is disposed within a further cavity of the tool device. The fibrous composite material is injected into the further cavity. The mold core device is retracted from the fibrous composite material to form a cavity in the spoke.

RIM FOR AN AT LEAST PARTIALLY MUSCLE-POWERED BICYCLE

A rim, having a rim body with rim flanks, a rim well and a rim base, in which the flanks abut in the radially most inwardly point, and with opposed rim flanges, each extending from one of the flanks up to a radially most outwardly point, so that the rim flanges form opposed side walls with the flanks. The widest spot of the rim body lies beneath the rim well and above a horizontal centerline. The width in the widest spot is at least one quarter larger than a clear rim width between the rim flanges. The side walls show a defined curvature shape with an inflection point which is disposed between the radially most outwardly point and the widest spot and lies external of the rim flange. In the inflection point, a concave curvature makes a transition to a convex curvature lying between the inflection point and the widest spot.

Bicycle rim
10300737 · 2019-05-28 · ·

A bicycle rim comprises a radially outer peripheral part, a radially inner peripheral part, at least one sidewall, and at least one cover member. The at least one side wall radially extends between the radially outer peripheral part and the radially inner peripheral part. The at least one side wall comprises at least one opening. The at least one cover member covers the at least one opening, and the at least one cover member comprises a metallic material.

Bicycle component, bicycle sprocket, and bicycle composite sprocket
10302184 · 2019-05-28 · ·

A bicycle component comprises a base member and a first alumite layer. The base member is made of an aluminum alloy. The first alumite layer is provided on the base member. The first alumite layer has a thickness that is equal to or larger than 1.0 m.

Bicycle rim
10293635 · 2019-05-21 · ·

A rim for a bicycle wheel that includes a tire, hub and spokes. The bicycle rim generally includes a radially outer tire-engaging portion, a radially inner spoke-engaging portion, a first sidewall and a second sidewall spaced apart from the first sidewall. The first and second sidewalls extend between the tire engaging and spoke-engaging portions. The tire-engaging and spoke-engaging portions and first and second sidewalls form a toroid. The rim when attached to the tire forms a side profile and a transverse cross section that positions a center of pressure of the rim.