Title:
SCROLL TYPE FLUID MACHINE
Document Type and Number:
Japanese Patent JP2003049785
Kind Code:
A
Abstract:
To enable processing with the same tool as that used in processing for a spiral body, and further to enhance compression efficiency at low costs by reducing the sectional area of a communication path to the minimum.
A round work part, where stress concentration formed at a base part of the spiral body erected from one scroll end plate (for example, turning side) is dispersed, is engaged in a turn state with the tip part of a spiral body 9b erected from the other scroll end plate (for example, fixed side), the tip part of which is provided with a two-stepped rectangular cross section notched part 9g.
Inventors:
BITO HIROAKI
Application Number:
JP2001238006A
Publication Date:
February 21, 2003
Filing Date:
August 06, 2001
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04C29/00; F04C18/02; (IPC1-7): F04C18/02; F04C29/00
Attorney, Agent or Firm:
Koharu Fujita (3 outside)
Previous Patent: DISPLACEMENT CONTROL DEVICE FOR COMPRESSOR
Next Patent: MULTISTAGE SCROLL TYPE COMPRESSOR
Next Patent: MULTISTAGE SCROLL TYPE COMPRESSOR