Title:
真空ポンプ用シールカートリッジ
Document Type and Number:
Japanese Patent JP2010520411
Kind Code:
A
Abstract:
An exemplary embodiment providing one or more improvements includes a shaft seal cartridge for the motor shaft of a vacuum pump which combines three shaft seals in one unit. The cartridge greatly simplifies the replacement of seals and eliminates the requirement for expensive seal lubrication oil, and extends the life of the shaft seals. Embodiments of the cartridge are manufactured from fiberglass/molybdenum filled polytetrafluoroethylene.
Inventors:
Kolbe, Kay, Gee., Junior.
Fisher, Bryan, Elle.
Fisher, Bryan, Elle.
Application Number:
JP2009552718A
Publication Date:
June 10, 2010
Filing Date:
March 05, 2008
Export Citation:
Assignee:
Advanced Vacuum Company, Inc.
International Classes:
F04D29/10; F04B39/00; F16J15/32
Attorney, Agent or Firm:
Kazuhiro Kiyohara