ANNULAR SEAL MEMBER AND BRAKE FLUID PRESSURE CONTROL APPARATUS USING THE SAME
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United States of America Patent
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N/A
Issued Date -
Oct 25, 2012
app pub date -
Apr 25, 2012
filing date -
Apr 25, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An annular seal member includes: an annular base part; and a seal edge, which is provided on both end faces of the annular base part to protrude in opposite directions, wherein the seal edge is configured to closely contact with a opposing face of a seal target such that an inner periphery side of the base part and an outer periphery side of the base part are fluid-tightly partitioned, wherein a plurality of the seal edges is provided in parallel with each other in at least one area of the base part, and wherein the number of the seal edges in the at least one area of the base part is larger than the number of the seal edges in the other area of the base part.
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