Resources Contact Us Home
Browse by Category: Main > Construction
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

  Recently Added Patents
Estimating optical characteristics of a camera component using sharpness sweep data
Use of natriuretic peptide for treating heart failure
Stable file system
Tread portion of an automobile tire
Permeable pressure sensitive adhesive
Secure data exchange for processing requests
  Randomly Featured Patents
Structure for an image TFT array for an indirect X-ray sensor
Magnetic bed device and method for enhanced body function
Portable extension ramp
Reinforced fabric
Arabinogalactans as release additives for cellulose containing casings
Laser handpiece housing
Method of making epoxide resin-impregnated composites
Apparatus for applying OFF-state stress to P-MOS device
Angular displacement measurement instrument
Flyback power supply having a VCO controlled switching rate