Featured patents

Sealing Device for Rotary Feedthrough
US 08827275 B2, Sept. 9, 2014, And circumferential peripheral radially sealing flexible projection, Hans-Juergen Heinrich et al. / Von Ardenne Anlagentechnik GmbH (Dresden, DE)
A vacuum substrate coating installation comprising a housing wall separating…

Self-Sealing Flexible Seal for Sealing Inner Surface of Tube and Movable Body for Inside Tube Equipped With Said Seal
US 08794636 B2, Aug. 5, 2014, Circumferential contact seal for other than piston, Fukashi Urakami / Urakami LLC (Yokohama, JP)
A self-sealing flexible seal capable of moving along a surface of an internal…

Liftoff Carbon Seal
US 08777229 B2, July 15, 2014, Particular secondary mounting seal or driving connection, Todd A. Davis / United Technologies Corporation (Hartford, US)
A liftoff carbon seal assembly comprising:…

Semiconductor Fabrication Device Welded Bellows
US 08727355 B2, May 20, 2014, Circumferential contact seal for other than piston, Masahiko Inoue et al. / Eagle Industry Co., Ltd. (Tokyo, JP)
A semiconductor fabrication device welded bellows of an accordion structure…

Welded Bellows Seal Assembly
US 08714558 B2, May 6, 2014, Particular axial biasing feature, Gerald M. Berard / Eaton Corporation (Cleveland, US)
A welded bellows seal assembly, comprising:…

Minimal Thickness, Double-Sided Flange for Insertion Between Two Ultra-High Vacuum Flanges
US 08695987 B2, April 15, 2014, Plural interfitting seal members for installation on the individual joined pipes, conduits, or cables, Charles K Crawford / Kimball Physics, Inc. (Wilton, US)
An ultra-high vacuum system configured for creating an ultra-high vacuum…

Shaft Seal Device
US 08579297 B2, Nov. 12, 2013, Having installation, removal, assembly, disassembly, or repair feature, Yasuhisa Arita / Eagle Industry Co., Ltd. JP
A shaft seal device for sealing a space between a housing and a rotating…

Tandem Seal Device
US 08585060 B2, Nov. 19, 2013, Fluid passage to the sealing face, Joji Watanabe et al. / Eagle Industry Co., Ltd. (Tokyo, JP)
A tandem seal device arranged between a housing and a rotary shaft extending…

Sootblower Isolation Wall Box
US 08573598 B2, Nov. 5, 2013, Pipe, conduit, or cable, Stephen L. Shover et al. / Diamond Power International, Inc. (Lancaster, US)
A wall box assembly for a sootblower of the type having a lance tube…

Radial Seal and Method of Making
US 08480092 B2, July 9, 2013, Lining or insert, Frederick R. Hatch / Federal-Mogul World Wide, Inc. (Southfield, US)
A radial seal, comprising:…

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