Overhead line system and control method
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsKazuo SUYAMA, Katsuji HARAJIRI
Life of this patent
Estimating the term…
Abstract
An overhead line system includes a plurality of support posts, an overhead line supported by the support posts, a lifting device with which the overhead line is liftable, a suspension device that is connected to the overhead line and is movable in the air as the lifting device winds the overhead line, and a control device. The control device controls the lifting device so as to reduce tension when a predetermined condition relating to a tension abnormality of the overhead line is satisfied.
Claims4
An overhead line system, comprising:
- a plurality of support posts;
- an overhead line supported by the support posts;
- a lifting device with which the overhead line is liftable;
- a suspension device that is connected to the overhead line and is movable in the air as the lifting device winds the overhead line;
- and
- a control device that controls the lifting device so as to reduce tension when a predetermined condition relating to a tension abnormality of the overhead line is satisfied.
A control method for an overhead line system including a lifting device with which an overhead line supported by a support post is liftable and a suspension device that is connected to the overhead line and is movable in the air as the lifting device winds the overhead line, the method comprising controlling the lifting device to reduce tension when a predetermined condition relating to a tension abnormality of the overhead line is satisfied.
Dependencies are inferred from the claim text.