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Class Information
Number: 277/501
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Circumferential contact seal for other than piston > And magnetic bias
Description: Dynamic, circumferential contact seal including a polar field to bias the seal.

Patents under this class:

Patent Number Title Of Patent Date Issued
8136995 Sealing device and rolling bearing apparatus Mar. 20, 2012
6729623 Sealing assembly for two relatively rotating members, in particular the two rings of a rolling-contact bearing May. 4, 2004
6572113 Seal fitting Jun. 3, 2003
6446977 Neo seal socket sealing ring Sep. 10, 2002
5828795 Sealing device for use in a motor Oct. 27, 1998
4226427 Magnetic-control closure system Oct. 7, 1980
4141547 Magnetic control closure system Feb. 27, 1979
4057258 Measuring arrangement Nov. 8, 1977
3931976 Magnetically controlled obturator Jan. 13, 1976

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