Leaf chain
AssigneeMing-Chang Traffic Parts Manufacturing Co., Ltd.
InventorYi-Cheng Huang
Life of this patent
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Abstract
A leaf chain comprises a plurality of links connected together, each of which includes two aligned rollers, at least one first inner plate provided with apertures to pivotally receive the rollers, and two outer plates fixed to the respective rollers and respectively positioned at external sides of the first inner plate. Wherein, two spacers are respectively disposed at both peripheries of the aperture on the first inner plate and annularly disposed on the rollers so as to block a leakage of a lubricant distributed over an interstice formed between each roller and each aperture.
Claims10
A leaf chain comprising a plurality of links connected together, each of which including two aligned rollers, at least one first inner plate pivotally disposed on said rollers, and two outer plates fixed to said respective rollers and positioned at external surfaces of said first inner plate;
- wherein, a plurality of first apertures defined on said first inner plate would be penetrated by said rollers;
- a lubricant being added within an interstice formed between each roller and each aperture;
- wherein two spacers being respectively disposed at both peripheries of said aperture on said first inner plate as well as annularly disposed on said rollers for blocking a leakage of said lubricant.
Dependencies are inferred from the claim text.