公开(公告)号：US3581519A

公开(公告)日：1971-06-01

申请号：US3581519D

申请日：1969-07-18

Applicant: EMHART CORP

Inventor： GARRETT ALBERT G JR ,  MORRIS HERBERT R

IPC: F25B31/00 ,  F25B43/02

CPC classification number: F25B31/002 ,  F25B2400/075

Abstract: A system for equalizing the level of the oil in each of a plurality of compressors in a refrigeration system wherein each compressor is provided with an oil level equalizer connected to a common oil line and means are provided for substantially uniformly distributing oil returning from the system to each of the compressors.

公开(公告)号：US3517526A

公开(公告)日：1970-06-30

申请号：US3517526D

申请日：1968-08-09

Applicant: EMHART CORP

Inventor： MACMASTER MALCOLM D ,  MORRIS HERBERT R

IPC: A47F3/04

CPC classification number: A47F3/0447