摘要:
The present invention provides a device for measuring air tightness of an aluminum alloy hub or a tyre and a method for measuring the air tightness of the aluminum alloy hub or the tyre by using the device. The device includes a pressure measurement device mounted into a hub or tyre to be measured, an inflation device in gas connection with an inside of a tyre of a wheel to be measured, and a data acquiring and processing device; wherein the inflation device includes a flow measurement component.
摘要:
A turnover fixture for wheel character carving. A rotation air cylinder and an angle block are mounted on a base, a first rotation shaft and a rotation shaft are connected with the rotation air cylinder through a rotation arm, the first rotation shaft and the base are connected through an end cover and a bearing, a support is fixed on the first rotation shaft.
摘要:
FIG. 1 is a front view of a vehicle wheel. FIG. 2 is a perspective view of the vehicle wheel; and, FIG. 3 is a left side view of the vehicle wheel. The broken lines in the drawings are for the purpose of illustrating portions of the vehicle wheel and forms no part of the claimed design.
摘要:
FIG. 1 is a front view of a vehicle wheel. FIG. 2 is a perspective view of the vehicle wheel; and, FIG. 3 is a left side view of the vehicle wheel. In the drawings the broken lines depict portions of the wheel that form no part of the claimed design.
摘要:
FIG. 1 is a front view of a vehicle wheel. FIG. 2 is a perspective view of the vehicle wheel; and, FIG. 3 is a left side view of the vehicle wheel. In the drawings the broken lines depict portions of the wheel that form no part of the claimed design.
摘要:
FIG. 1 is a front view of a vehicle wheel. FIG. 2 is a perspective view of the vehicle wheel; and, FIG. 3 is a left side view of the vehicle wheel. In the drawings the broken lines depict portions of the wheel that form no part of the claimed design.
摘要:
FIG. 1 is a front view of a vehicle wheel. FIG. 2 is a perspective view of the vehicle wheel; and, FIG. 3 is a left side view of the vehicle wheel. In the drawings the broken lines depict portions of the wheel that form no part of the claimed design.
摘要:
FIG. 1 is a front view of a vehicle wheel. FIG. 2 is a perspective view of the vehicle wheel; and, FIG. 3 is a left side view of the vehicle wheel. In the drawings the broken lines depict portions of the wheel that form no part of the claimed design.
摘要:
FIG. 1 is a front view of a vehicle wheel. FIG. 2 is a perspective view of the vehicle wheel; and, FIG. 3 is a left side view of the vehicle wheel. In the drawings the broken lines depict portions of the wheel that form no part of the claimed design.
摘要:
The application relates to a wheel with a sound absorption device, wherein the sound absorption device is arranged in a wheel air chamber to reduce acoustic resonance, the sound absorption device comprises two resonance sound absorption structure units which are connected in parallel, a first sound absorption frequency band of a first resonance sound absorption structure unit and a second sound absorption frequency band of a second resonance sound absorption structure unit are adjacent to each other or partially overlap with each other, and the resonance frequency of the wheel air chamber is contained at the adjacent part of the first sound absorption frequency band and the second sound absorption frequency band or in the overlapping area of the first sound absorption frequency band and the second sound absorption frequency band.