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Class Information
Number: 277/405
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) > Made of particular material > Ceramic
Description: Particular material wherein the composition or substance is a fired, clay-containing composition (e.g., porcelain, earthenware, etc.), glass, or refractory composition (e.g., inorganic oxides, carbides, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7343968 |
Washpipe seal assembly |
Mar. 18, 2008 |
| 7287756 |
Film riding shaft seal |
Oct. 30, 2007 |
| 6969071 |
Face seal assembly |
Nov. 29, 2005 |
| 6869381 |
Gearbox device having ceramic-incorporating oil seal units |
Mar. 22, 2005 |
| 6845985 |
Rotating mechanical seal |
Jan. 25, 2005 |
| 6655695 |
Face seal assembly with composite rotor |
Dec. 2, 2003 |
| 6528168 |
Carbon/silicon carbide composite material |
Mar. 4, 2003 |
| 6439577 |
Rotating seals for cell processing systems |
Aug. 27, 2002 |
| 6412784 |
Split face mechanical seal system |
Jul. 2, 2002 |
| 6105969 |
Track joint sealing assembly for sealing a track joint in a track chain |
Aug. 22, 2000 |
| 6102408 |
Track link assembly having a resiliently bonded protectively coated seal member and associated method for maintaining a track link assembly |
Aug. 15, 2000 |
| 5952080 |
Bearing having micropores, and design method thereof |
Sep. 14, 1999 |
| 5934683 |
Rotary seal assembly having grooved seal facing |
Aug. 10, 1999 |
| 5897118 |
Mechanical seal for a compressor and centrifugal compressor comprising the mechanical seal |
Apr. 27, 1999 |
| 5707065 |
Sintered SIC mechanical seals having particular pore volume, shape, and diameter |
Jan. 13, 1998 |
| 5630571 |
Exhaust flow control valve |
May. 20, 1997 |
| 5368314 |
Contactless pressurizing-gas shaft seal |
Nov. 29, 1994 |
| 5243836 |
Sealing device for a rotary evaporator |
Sep. 14, 1993 |
| 5234048 |
Sealing members for gas preheaters, and sealing structures using such sealing members for gas preheaters |
Aug. 10, 1993 |
| 5183270 |
Composite seal rotor |
Feb. 2, 1993 |
| 5156535 |
High speed whirlpool pump |
Oct. 20, 1992 |
| 5145011 |
Sealing members for use in gas preheater |
Sep. 8, 1992 |
| 5092612 |
Contactless pressurizing-gas shaft seal |
Mar. 3, 1992 |
| 5053093 |
Process for producing sliding bodies containing hollow chambers |
Oct. 1, 1991 |
| 4997192 |
Mechanical seal using pore-dispersed material, and pore-dispersed cemented carbide and method for manufacturing same |
Mar. 5, 1991 |
| 4971337 |
Mechanical seal assembly |
Nov. 20, 1990 |
| 4911609 |
Fluid pump |
Mar. 27, 1990 |
| 4908081 |
Process for producing a sliding body |
Mar. 13, 1990 |
| 4779876 |
Drive for banded washer type seal |
Oct. 25, 1988 |
| 4776598 |
Mechanical face seal for a rotating shaft of a fluid pump |
Oct. 11, 1988 |
| 4714257 |
Annular sliding body for a sliding seal and process for use thereof |
Dec. 22, 1987 |
| 4693481 |
Film-riding shaft seal formed from high-purity silicon nitride |
Sep. 15, 1987 |
| 4517726 |
Method of producing seal ring |
May. 21, 1985 |
| 4418919 |
Mechanical seals with setting block for use with slurry pumps |
Dec. 6, 1983 |
| 4413831 |
Face seal with elastomeric axial thrust member |
Nov. 8, 1983 |
| 4391450 |
Shaft seal resistant to electrokinetic corrosion |
Jul. 5, 1983 |
| 4373575 |
Inboard seal mounting |
Feb. 15, 1983 |
| 4361334 |
Compression sealed composite seal seat with cooling passages |
Nov. 30, 1982 |
| 4335888 |
Mechanical seal |
Jun. 22, 1982 |
| 4275889 |
Seal construction |
Jun. 30, 1981 |
| 4114903 |
Rotary seal for vacuum and pressure systems |
Sep. 19, 1978 |
| 4036505 |
Mechanical seals |
Jul. 19, 1977 |
| 3969451 |
Mechanical seals |
Jul. 13, 1976 |
| 3948533 |
Composite ring made of press fitted parts and method of assembling |
Apr. 6, 1976 |
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