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US 2011/0253443 A1Published application
Tension balancer for overhead wire and tension balancer installation auxiliary device for overhead wire
AssigneeNHK Spring Co., Ltd.
InventorOsamu Sasa
Life of this patent
Estimating the term…
Abstract
A tension balancer installation auxiliary device is provided including a fixing pipe which includes two open ends, a slit and a pair of first apertures, and a yoke, wherein one end of the fixing pipe is arranged to contact with a casing of the tension balancer, and the yoke is attached by passing through a pair of first through holes of a pair of shackle shaped connecting parts of the tension balancer and the pair of first apertures.
Claims16
A tension balancer installation auxiliary device comprising:
- a fixing pipe which includes two open ends, a slit and a pair of first apertures;
- and
- a yoke;
- wherein
- one end of the fixing pipe is arranged to contact with a casing of the tension balancer, and the yoke is attached by passing through a pair of first through holes of a pair of shackle shaped connecting parts of the tension balancer and the pair of first apertures.
2 more elements
A tension balancer installation auxiliary device comprising:
- a fixing pipe which includes two open ends, a slit having a width larger than a width of an overhead wire, and 2n (n is an natural number) pairs of second apertures;
- a yoke including n pairs of second through holes;
- and
- a fixing component;
- wherein
- one end of the fixing pipe is arranged to contact with a casing of the tension balancer, and the yoke is attached by passing through a pair of first through holes of a shackle shaped connecting part of the tension balancer, and the fixing component is attached by passing through each of the 2n pairs of second apertures and each of the n pairs of second through holes.
3 more elements
A tension balancer comprising:
- a casing;
- a rod having a shackle shaped connecting part for latching to an overhead wire, the rod being arranged within the casing;
- and
- an installation auxiliary device including a fixing pipe and a yoke;
- wherein
- the shackle shaped connecting part includes a pair of first through holes,
- the fixing pipe includes two open ends wherein one end is arranged to contact with the casing, a slit having a width larger than a width of the overhead wire, and a pair of first apertures,
- and the yoke is attached by passing through each of the pair of first through holes of the rod and the pair of first apertures.
5 more elements
A tension balancer comprising:
- a casing;
- a rod having a shackle shaped connecting part for latching to an overhead wire, the rod being arranged within the casing;
- and
- an installation auxiliary device including a fixing pipe, a fixing component and a yoke;
- wherein
- the shackle shaped connecting part includes a pair of first through holes,
- the fixing pipe includes two open ends wherein one end is arranged to contact with the casing, a slit, and 2n (n is a natural number) pairs of second apertures,
- the yoke includes n pairs of second through holes and is attached by passing through each of the pair of first through holes of the rod,
- the rod is extracted a first length from the casing so that each of the n pairs of second through holes of the attached yoke is coaxially positioned with each of the 2n pairs of second apertures,
- the fixing component is attached by passing through each of the 2n pairs of second apertures and the n pairs of second through holes.
7 more elements
Dependencies are inferred from the claim text.