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Class Information
Number: 277/545
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Circumferential contact seal for other than piston > Segmented ring > Radial biasing spring element other than nominal garter spring
Description: Segmented ring including means other than a nominally set forth coiled wire spring that encircles the seal around its circumference to provide a radial bias for the segmented ring.










Patents under this class:

Patent Number Title Of Patent Date Issued
8459655 Sealing device Jun. 11, 2013
7883094 Offset stacked sealing system Feb. 8, 2011
7815193 Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement Oct. 19, 2010
7641200 Variable clearance packing ring arrangement Jan. 5, 2010
7524167 Combustor spring clip seal system Apr. 28, 2009
7036824 Device for the float mounting a sealed housing May. 2, 2006
6688585 Carburetor for a two-cycle scavenging engine Feb. 10, 2004
6637752 Supplemental seal for the chordal hinge seal in a gas turbine Oct. 28, 2003
6588764 Segmented labyrinth seal assembly and method Jul. 8, 2003
6572113 Seal fitting Jun. 3, 2003
6550779 Mechanical split seal Apr. 22, 2003
6527274 Turbine rotor-stator leaf seal and related method Mar. 4, 2003
6315301 Seal apparatus for rotary machines Nov. 13, 2001
6065756 Flex seal for gas turbine expansion joints May. 23, 2000
5913521 Rotating seal ring component kit for a mechanical split seal Jun. 22, 1999
5879010 Seal assembly with mechanically joined anti-extrusion rings Mar. 9, 1999
5571269 Rotary seal assembly for rotary drum Nov. 5, 1996
5503375 Coil spring with ends adapted for coupling without welding Apr. 2, 1996
5301957 Expanding circumferential seal with upper-cooled runner Apr. 12, 1994
5203849 Canted coil spring in length filled with an elastomer Apr. 20, 1993
5181308 Method for installing annular seals Jan. 26, 1993
5139276 Canted coil spring radially loaded while in a cavity Aug. 18, 1992
5100158 Compliant finer seal Mar. 31, 1992
4961588 Radial seal Oct. 9, 1990
4893795 Radially loaded canted coiled spring with turn angle Jan. 16, 1990
4875691 Radial seal Oct. 24, 1989
4830344 Canted-coil spring with turn angle and seal May. 16, 1989
4811961 Seal for rotating cylinders such as kilns and the like Mar. 14, 1989
4755244 Method of forming a seal Jul. 5, 1988
4655462 Canted coiled spring and seal Apr. 7, 1987
4554748 Multi-segment seal ring for rotary equipment Nov. 26, 1985
4502702 Segmented seal for rotary equipment Mar. 5, 1985
4448425 Shaft seal assembly with inflatable annular member May. 15, 1984
4408924 Split collar Oct. 11, 1983
4289322 Gland pack for reciprocating machines operating at high pressure Sep. 15, 1981
4212477 Circumferential shaft seal Jul. 15, 1980
4211424 Centrifugally compensated seal for sealing between concentric shafts Jul. 8, 1980
3966356 Blade tip seal mount Jun. 29, 1976











 
 
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