Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0361873
Kind Code:
B2
Abstract:
A rotary joint for use with rotating heat exchanger drums particularly suitable for installations utilizing higher fluid pressures, temperatures and rotative speeds. The joint (12) includes a nipple (10) mounted upon the drum shaft (32) having an enlarged diameter portion within a body chamber (42) upon which a pair of seals (74, 76) are mounted having differential pressure faces to balance fluid medium pressures imposed upon the seals (74, 76), seal wear does not produce relative axial displacement between the nipple (10) and body (12), and concentric alignment between the nipple (10) and body (12) is maintained by axially spaced alignment bushings (58, 68) interposed therebetween.

Inventors:
ERUDON DEI JAKUSON
Application Number:
JP7641486A
Publication Date:
September 24, 1991
Filing Date:
April 02, 1986
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JOHNSON CORP
International Classes:
F16L39/04; F16B13/00; F16B21/00; F16L27/00; F16L27/08; F16L37/00; F26B13/18; F28D11/02; F28F5/02



 
Next Patent: JPH0361874