Ishikawajima-Harima Jukogyo Kabushiki Kaisha

Kajima Corporation

Nhk Spring Co., Ltd.

Isao Nikai

Motohisa Uda

Hiroyuki Uchida

Kenji Watanabe

Takeshi Fuse

Takeshi Watanabe

Yukinori Sato

Naoki Shindo

Junji Matsuda

Naotsugu Isshiki

Cold air supply unit

An air refrigerant ice forming equipment having formed therein a refrigeration cycle using air as a working medium, said refrigeration cycle comprising a passage for air circulation incorporating an air compressor, a compressed air cooler, an air expander and a heat exchanger for ice formation disposed in the indicated order along the flow of air characterized in that said equipment further comprises a heat exchanger for heat recovery wherein the air before entering the air expander is heat exchanged with the air which has passed through the heat exchanger for ice formation and that said air expander has a rotor caused to rotate by the action of air flowing through said passage for air circulation, a rotating shaft of said rotor is connected via a one-way clutch to a rotating shaft of a motor for driving said air compressor.

Air refrigerant ice forming equipment

A liner cooling construction for a gas turbine combustor or the like in which twisted or helical tapes in the spaces defined between the liner walls and the partition walls cause the cooling air to swirl so that the efficient cooling of the liner walls can be ensured.

Liner cooling construction for gas turbine combustor or the like

Disclosed is a concentration difference energy operated power plant comprising an aqueous solution tank containing an aqueous solution of slats, a pure water boiler disposed within the tank and completely immersed in the aqueous solution therein, preheater means for preheating the aqueous solution in the tank to a temperature very close to the boiling temperature thereof, and a steam engine which is operated by the steam generated in the pure water boiler, the steam discharged from the steam engine being injected through nozzles into the aqueous solution in the tank, dissipating the latent heat to the aqueous solution. Also disclosed is the compositions of the aqueous solutions used in conjunction with the above power plant.

Concentration difference energy operated power plants and media used in

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Yokohama, Japan

Isao Nikai