Refrigerant compressor bypass oil filter system

Details Refrigerant compressor bypass oil filter system Refrigerant compressor bypass oil filter system

1985-06-06

1986-05-06

Croyle, Carlton R.

Pumps

With condition responsive control of coolant or lubricant

417902, 417313, 184 624, 2104165, F04B 3902, F01M 110, B01D 2900

Patent

active

045868751

ABSTRACT:
A bypass oil filter arrangement for a refrigerant compressor of a transport refrigeration unit is provided in which a minor portion of oil outputted by a positive displacement oil pump is fed through the filter 62 while the major portion of oil from the pump is fed through the pressurized lubricating system of the compressor as indicated by arrows 36, the oil being supplied from the high pressure pump cavity 52 which is also in communication with the pressure regulator bore 44 containing a special pressure regulator 92 having a low pressure side 90 to which oil is returned through conduit 66 from the filter 60.

REFERENCES:
patent: 763681 (1904-06-01), LeFebvre
patent: 1227481 (1917-05-01), Morris
patent: 1650917 (1927-11-01), Ward
patent: 1942554 (1934-01-01), Kamrath
patent: 2094195 (1937-09-01), Swart
patent: 2488770 (1949-11-01), Foulds
patent: 2544244 (1951-03-01), Vokes
patent: 4406784 (1983-09-01), Cochran
patent: 4492632 (1985-01-01), Mattson

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