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Patent Searching and Data


Title:
SWIVEL JOINT
Document Type and Number:
Japanese Patent JPH10332065
Kind Code:
A
Abstract:

To provide a swivel joint capable of supplying a fluid of operating oil or the like to a plurality of turning objects and with a constitution simple in small size.

In an inner cylinder 31, an inner cylinder oil path 311 or the like is drilled, in this inner cylinder oil path 311 or the like, one end communicates with an inside annular groove 321d or the like, also a connection part 311b or the like in the other end is opened outward. In an intermediate cylinder 32, an intermediate cylinder oil path 321 or the like is drilled, in the intermediate cylinder oil path 321, one end communicates with the inner side annular groove 321d and an outer side annular groove 331c, also a connection part 321b in the other end is opened outward. In an outer cylinder 33, a plurality of outer cylinder oil paths 331 or the like extended in the horizontal direction are drilled, in this outer cylinder oil path 331 or the like, one end communicates with an outer side annular groove 331c or the like, also the other end is opened outward in a peripheral surface 33a of the outer cylinder 33.


Inventors:
TAKAHASHI NORIHISA
TAMURA SHIGEKI
Application Number:
JP13952497A
Publication Date:
December 15, 1998
Filing Date:
May 29, 1997
Export Citation:
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Assignee:
AICHI CORP KK
International Classes:
F16L27/093; F16L39/04; (IPC1-7): F16L39/04; F16L27/093
Attorney, Agent or Firm:
Shogo Onishi