Title:
調整潤滑表面を有する弁茎
Document Type and Number:
Japanese Patent JP2013526684
Kind Code:
A
Abstract:
Movable valve apparatus (306) having conditioned lubricating surfaces (332) are described. As example valve includes a valve packing (308) having a graphite packing ring (314) disposed within a bonnet (304) of the fluid valve and a stem or shaft (302) as a conditioned surface to hold a lubricating material. The conditioned surface of the stem or shaft is disposed within the bonnet and moves the lubricating material relative to and in contact with the graphite packing ring during operation of the fluid valve.
Inventors:
Linser, mark, john
Hutchens, Wilbur, Dean
Hutchens, Wilbur, Dean
Application Number:
JP2013510124A
Publication Date:
June 24, 2013
Filing Date:
April 27, 2011
Export Citation:
Assignee:
Fisher Controls International Limited Liability Company
International Classes:
F16K41/06; F16K1/32; F16K3/24
Domestic Patent References:
| JPH084942A | 1996-01-12 | |||
| JP2003185027A | 2003-07-03 | |||
| JPH0519339U | 1993-03-09 | |||
| JPH05117676A | 1993-05-14 | |||
| JPH0441590A | 1992-02-12 | |||
| JPH11230006A | 1999-08-24 | |||
| JP2007024121A | 2007-02-01 | |||
| JPH04316781A | 1992-11-09 | |||
| JP2005042845A | 2005-02-17 |
Attorney, Agent or Firm:
Nobuyuki Okajima