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Title:
TENSION BALANCER FOR OVERHEAD WIRE AND DEVICE FOR PREVENTING SCATTERING OF LUBRICANT OIL FOR THE SAME
Document Type and Number:
Japanese Patent JP2009296795
Kind Code:
A
Abstract:

To provide a tension balancer for an overhead wire, which can suppress external scattering of oil caused by a lubricant oil inside while using a drainage structure.

A tension balancer 100 for an overhead wire, which supports an installed overhead wire applying tension thereto, collects rain water accumulated inside from a collector pipe connecting section 209 into a collector tank 211 via a collector pipe 207. In this way, even if an oil content of grease applied inside the tension balancer 100 for an overhead wire is fluidized together with rain water, external scattering of the oil content can be prevented.


Inventors:
KIMURA TORU
Application Number:
JP2008147999A
Publication Date:
December 17, 2009
Filing Date:
June 05, 2008
Export Citation:
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Assignee:
NHK SPRING CO LTD
International Classes:
H02G7/02; B60M1/26
Domestic Patent References:
JPH1148834A1999-02-23
JP2006226086A2006-08-31
Attorney, Agent or Firm:
末成 幹生