Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SINGLE-WINDING, TWO-STAGE SCROLL TYPE COMPRESSOR
Document Type and Number:
Japanese Patent JP2003166484
Kind Code:
A
Abstract:

To provide a single-winding, two-stage scroll type compressor of such a structure that the spacing between a low pressure stage part discharge hole and a high pressure stage part suction hole is large and that a partitioning wall to partition the two holes from each other has a small thickness.

The single-winding, two-stage scroll type compressor is structured so that an appropriate plate of a spiral groove formed by a stationary lap 6 in a stationary scroll 1 is blocked with the partitioning wall 22, the low pressure stage part discharge hole 23 and high pressure stage part suction hole 24 are provided on the sides of the partitioning wall 22, and that a pressurized gas discharged from the discharge hole 23 is led to the suction hole 24 via an intermediate cooler 27, wherein the discharge hole 23 or suction hole 24 is directed in such a way as intersecting the axis of the stationary scroll 1.


Inventors:
KIMURA HIDEYUKI
UNAMI ATSUSHI
Application Number:
JP2001317714A
Publication Date:
June 13, 2003
Filing Date:
October 16, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ANEST IWATA CORP
International Classes:
F04C23/00; F04C18/02; F04C29/00; F04C29/12; (IPC1-7): F04C18/02; F04C23/00; F04C29/00
Attorney, Agent or Firm:
Shoichi Takezawa (2 outside)



 
Previous Patent: MULTI-STAGE ROOTS PUMP

Next Patent: ROOTS PUMP