Brakes – Wheel – Transversely movable
Reexamination Certificate
2007-08-21
2007-08-21
Nguyen, Xuan Lan (Department: 3683)
Brakes
Wheel
Transversely movable
C188S1960BA, C267S164000
Reexamination Certificate
active
10414990
ABSTRACT:
An automatic shoe clearance adjustment apparatus having a ratchet wheel124band a driving member127comprising a pawl section127fmaking a ratchet engagement with the ratchet wheel124band an arcuate leaf spring section127edeveloping a resilient force for adjusting the automatic shoe clearance adjustment apparatus. The leaf spring section127eis made of bi-metal. When the temperature of the leaf spring section127eexceeds the predetermined degree, the arcuate leaf spring section127ethermo-deflects so as to weaken the resilient force, thereby the automatic shoe clearance adjusting operation is suspended.
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Ohnishi Junichi
Tatsumi Yoshihiro
Apex Juris, PLLC
Heims Tracy M.
Nguyen Xuan Lan
Nisshinbo Industries Inc.
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