Back to results
US 2026/0185514 A1Published application
Air compression device
AssigneeHitachi Industrial Equipment Systems Co., Ltd.
InventorsMikio MIZUNO, Tomoo SUZUKI, Yoshio ANZAI
Life of this patent
Estimating the term…
Abstract
An air compression device having a buffer tank provided at a predetermined position in an air return pipe for temporarily storing return air is provided.
Claims13
An air compression device comprising:
- a compressor which compresses suction air sucked from a suction port via an air suction pipe;
- a heat exchanger which cools the compressed air;
- an air return pipe which returns a part of the cooled air to the air suction pipe as return air;
- and
- a buffer tank which is provided at a predetermined position of the air return pipe and temporarily stores at least the return air.
2 more elements
An air compression device comprising:
- a first compressor which compresses air sucked from an air suction port;
- a second compressor which further compresses the air sucked by the first compressor;
- a first heat exchanger which cools the air compressed by the first compressor;
- a second heat exchanger which cools the air compressed by the second compressor;
- an air return pipe which returns a part of the air cooled by the second heat exchanger to an air suction side as return air;
- and
- a buffer tank which is connected to the air return pipe and temporarily stores at least the return air.
4 more elements
Dependencies are inferred from the claim text.