Stock material or miscellaneous articles – Circular sheet or circular blank – Frictional
Reexamination Certificate
2011-01-11
2011-01-11
Thomas, Alexander (Department: 1783)
Stock material or miscellaneous articles
Circular sheet or circular blank
Frictional
C192S10700R
Reexamination Certificate
active
07867596
ABSTRACT:
A carbon fiber composite material (10) is provided which includes carbon fibers (11), a matrix (12) binding the carbon fibers (11) together, and pores (13), and a volume fraction of the carbon fibers (11) exclusive of the pores (13) is not less than 45% and up to 80%. The carbon fiber composite material (10) may preferably have a porous structure of which a porosity is not more than 20% and up to 70%. This carbon fiber composite material (10) has a high static friction coefficient (μS), and low μ ratio, and thus is suitable for a wet friction member (e.g., carbon disc5) which is excellent in both of static friction performance and dynamic friction performance.
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Kaneiwa Toshihiko
Komori Kentaro
Takahashi Atsushi
Yoshida Satoshi
Arent & Fox LLP
Asahi Organic Chemicals Industry Co. Ltd.
Honda Motor Co. Ltd.
Thomas Alexander
LandOfFree
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