Tag Archives: turbomachine


Application Number: 00120383Application Date: 2000.07.14Publication Number: 1281953Publication Date: 2001.01.31Priority Information: 1999/7/15 JP 201302/1999International: F04D29/44;F04D29/66Applicant(s) Name: Hitachi Ltd.Address: Inventor(s) Name: Kurokawa Junichi;Kimura Jinji;Okamura TomoyuPatent Agency Code: 11038Patent Agent: zheng xiuzheAbstract A turbo machine comprising: an impeller having a plurality of blades therewith; a casing having a flow surface defined therein and being positioned with the impeller… Read More »

Closed circulation cooling blade turbomachine

Application Number: 00126100Application Date: 2000.08.31Publication Number: 1311390Publication Date: 2001.09.05Priority Information: 2000/3/2 JP 057192/2000International: F02C7/18Applicant(s) Name: Hitachi, Ltd.Address: Inventor(s) Name: Enshima Shinya;Anzai;Shunichi;Noda MasamiPatent Agency Code: 11038Patent Agent: zhang zuchangAbstract In a closed circuit moving blade cooled turbine, holes in the radial direction formed in the outer periphery of a second stage wheel are led to cooling… Read More »

Gas turbine, gas turbomachine and coolant collecting method for blades of the same

Application Number: 00126181Application Date: 2000.08.31Publication Number: 1295184Publication Date: 2001.05.16Priority Information: 1999/11/5 JP 314727/1999International: F02C7/18Applicant(s) Name: Hitachi, Ltd.Address: Inventor(s) Name: Akiyama Oka;Marushima Shinya;Matsumoto SatoruPatent Agency Code: 11038Patent Agent: wu pengAbstract In a gas turbine having a structure of collecting a refrigerant after cooling the moving blades, a plurality of wheels having a plurality of moving blades… Read More »

Horizontal axle type wind turbomachine and its manufacturing method

Application Number: 00108635Application Date: 2000.03.30Publication Number: 1272595Publication Date: 2000.11.08Priority Information: 1999/3/30 JP 87705/99International: F03D1/00Applicant(s) Name: Japan Fuji Jukogyo K. K.Address: Inventor(s) Name: Kichita Shigeo;Kawakita Yuji;Koshioka YasuhiroPatent Agency Code: 72001Patent Agent: lin changanAbstract A tower comprises a base tower member; a lower tower member; a first stage connecting tower member; a second stage connecting tower member;… Read More »