Disc brake
AssigneeTokico Ltd.
InventorYasuo Karasudani
Life of this patent
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Abstract
A disc brake has a caliper slidably supported by at least one pin on a stationary supporting member which is secured to a non-rotatable part of a vehicle, and a bushing made of resilient material is disposed between the pin and the inner periphery of a guide hole which receives the pin slidably for attaining relative sliding movement between the caliper and the stationary member, and a plurality of recesses are formed in the periphery of the bushing to retain lubricant therein.
Claims2
In a disc brake wherein a caliper member is slidably supported by at least one pin on a stationary supporting member which is secured to a non-rotatable part of a vehicle, the pin being on one member and the other member having a guide hole therein slidably receiving the pin, the improvement comprising a bushing of resilient material and positioned between the peripheral surface of said pin and the peripheral surface of the guide hole, said bushing having at least one elongated groove in the peripheral surface thereof and extending in the direction of the axis of said pin for storing lubricant therein for feeding the lubricant between the bushing and the surface slidable relative to the bushing, said groove having longitudinally spaced walls therein partitioning the groove into a plurality of elongated recesses.
Dependencies are inferred from the claim text.