Title:
PUMP
Document Type and Number:
Japanese Patent JP2007231958
Kind Code:
A
Abstract:
To provide a pump for carrying supercritical CO
An angular ball bearing 8 consists of an inner ring 8a and an outer ring 8b, a ball 8c held therebetween, and a cage 8d for holding the ball 8c. It is a total ceramic bearing having the ball and inner and outer rings formed of ceramic. The cage 8d is an outer or inner ring guide. Specifically, the inner guide, e.g., uses an outermost peripheral face 8ab of the inner ring 8a for guiding an inner peripheral face 8db of the cage 8d opposed thereto.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
YAMAMOTO YASUHARU
OSADA TOSHIYUKI
YOSHIDA TAKAFUMI
KAIKOGI TAKAAKI
MINAMI MASAHARU
OSADA TOSHIYUKI
YOSHIDA TAKAFUMI
KAIKOGI TAKAAKI
MINAMI MASAHARU
Application Number:
JP2007158495A
Publication Date:
September 13, 2007
Filing Date:
June 15, 2007
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04D13/06; F04D7/02; F04D29/046
Attorney, Agent or Firm:
Shizuo Sano
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