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Class 152/425 - Casing interposed


Subclass of Class 152 - Resilient tires and wheels
Definition: The tire casing is interposed between the pump operating
No. of patents: 4
Last issue date: 06/05/2007


NumberTitleIssue Date
7225845Arrangement for filling air into a rotating pneumatic tire
A hose-type structure is arranged essentially between the tire and the rim, which structure is connected at the end side with the environment and, by way of a valve, with the interior of the tire. The hose-type structure fills the tire during its rotating movement, ...
06/05/2007
7051778Device and method for generating energy in a rolling wheel
A device for generating energy in a rolling wheel includes one part that can move with respect to a wheel rim. The one part is engaged with elastic portion that keeps it in contact with a predetermined bead portion of a tire. The one part undergoes reciprocating out...
05/30/2006
6948516Excess tire air pressure relief valve
An excess tire air pressure relief valve positioned on an automobile tire for relieving the pressure within the tire caused by heat or over inflation. The valve has a main tube that extends through the tire rim, to selectively communicate air from the tire interior ...
09/27/2005
4840212Automatic air pump for wheel tires
A automatic air pump for car wheel tires, especially those without tubes, utilizes an air piston with a cylinder fixed on a rim which enables its piston plate to contact and be pushed by the interior tire surface successively by the wheel rotation compres...
06/20/1989
 
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