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
Circuit design approximation
Promoting content
Quaternary chalcogenide wafers
Sperm factor sequences
Semiconductor assembly and semiconductor package including a solder channel
Voltage regulator structure that is operationally stable for both low and high capacitive loads
Method of applying a spherical correction to map data for rendering direction-of-travel paths on a wireless communications device
  Randomly Featured Patents
Camera apparatus for advancing a film leader from a film cassette
Microfluid valve for modulating fluid flow within an ink-jet printer
Lamination cooling system formation method
Method and apparatus for judging coincidence of addresses, and service provision method and service provision apparatus
Exposure control method
Modified progressive edge-growth LDPC codes for ultra-high-speed serial optical transport
Stress enhanced transistor devices and methods of making
Method of preparation of non-platinum composite electrocatalyst for cathode of fuel cell
Retroreflective sheeting containing a validation image and methods of making the same
High output power generator