Title:
SCROLL TYPE EXPANDER
Document Type and Number:
Japanese Patent JPH10266980
Kind Code:
A
Abstract:
To make an efficient expansion operation so as to be securable by aiming at the abatement of a loss attributable to overexpansion.
A fixed scroll 31 with a scroll body 37 and a turning scroll 33 with a scroll body 53 being engaged with the scroll body 37 of the fixed scroll 31, and forming an expansion chamber 51 whose room capacity grows larger successively toward an outer boundary from a suction port 39 in a central part, both are installed in a closed case 5, and then a pressure ratio in the expansion chamber 51 is made to be variable according to the set pressure ratio conditional operation by a control means 63.
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Inventors:
MORISHIMA AKIRA
OTAKA TOSHIO
SAITO KAZUO
OTAKA TOSHIO
SAITO KAZUO
Application Number:
JP7585897A
Publication Date:
October 06, 1998
Filing Date:
March 27, 1997
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
F04C25/02; F01C11/00; F04C18/02; F04C23/00; F04C28/16; F04C28/26; F04C18/356; (IPC1-7): F04C18/02; F04C25/02; F04C29/10
Attorney, Agent or Firm:
Hidekazu Miyoshi (3 outside)