Article: New Hampshire Inventor Develops Fluid-Tight Mechanical Seal

Article: Illinois Inventor Develops Mechanical Seal ...
US Fed News Service, Including US State News;  June 12, 2008 ;     506 words ... ... According to the U.S. Patent & Trademark Office: "A seal ring configuration adapted to be disposed about a shaft to seal a fluid at a pressure differentials across the seal. The seal ring configuration comprises a mating ring and an axially movable ...

Article: New Hampshire Inventor Develops Balanced Mechanical ...
US Fed News Service, Including US State News;  September 6, 2006 ;     566 words ... ... invention relates to a "mechanical seal having a single rotatable seal ring having a pair of concentric ... radially outer seal face. The mechanical seal also includes first and ... of the first stationary seal ring contacts the radially outer ...

Article: Mechanical seal device.(Patent News)
Rubber World;  January 1, 2006 ;     345 words ...U.S. patent: 6,962,340 Issued: November 8, 2005 Inventor: Hideki Maruyama Assigned: Eagle Industry Co., Ltd. Key statement: Improved durability and seal performance of a cup gasket for a mechanical seal device which retains a seal ring.

Article: Japanese Inventor Develops Mechanical Seal Device
US Fed News Service, Including US State News;  December 4, 2006 ;     501 words ... ... easy disposition of a mechanical seal device." An abstract ... relative to the stationary seal ring, and that the inner ... face of the stationary seal ring. This construction makes it easy to dispose a mechanical seal device and with this ...

Article: On the Potential of CVD Diamond Films as Mechanical ...
Tribology Transactions;  January 1, 2008 ;     700+ words ... ... next generation of mechanical seal face configurations ... research studies by mechanical seal manufacturers and associated ... onto silicon carbide seal ring substrates have the ... potentially offer increased mechanical seal life, increased time ...

Article: Experimental Results for a Heat-Sink Mechanical ...
Tribology Transactions;  July 1, 2005 ;     700+ words ... ... Centrifugal Pump; Mechanical Seal; Pin Fin Heat ... seal balance, seal ring composition and ... the heat sink mechanical seal accepts whatever ... temperature and seal ring thermal gradients ... decrease in the mechanical seal interface temperature ...

Article: Japanese Inventors Develop Mechanical Seal
US Fed News Service, Including US State News;  June 18, 2007 ;     468 words ... ... developed a method for operating a mechanical seal interposed between a housing ... balance ratio for a stationary seal ring is designed to allow a seal ... opened when, with a rotary seal ring at standstill, steam of a ... from affecting the stationary seal ring even when ...