Schraubenverdichter und Ölversorgungsverfahren dafür

Details

Veröffentlichungs-Nr.

EP2863060

Aktenzeichen

EP14181227

Anmeldetag

18. August 2014

Veröffentlichung

20. März 2019

Erteilung

20. März 2019

Rechtsraum

EP

IPC

F04C29/02F04C18/16

Abstract

Screw compressor and oil supply method thereof, the compressor including: a compressor body (10) that includes a suction port (13) which suctions a gas, a female rotor (22) and a male rotor (24) which compress the gas in cooperation with a rotor chamber (11), and an discharge port (14) which discharges the gas; an oil collector (30) that includes a primary separation unit (34) and a secondary separation unit (32); a primary separation oil supply line (41) that is connected to a compression tooth groove space (27) of the female rotor (22) defined by an inner wall of the rotor chamber (11) and a pair of adjacent teeth of the female rotor (22) in a cross-section perpendicular to a rotor shaft and the oil collector (30) and supplies a primarily separated oil to the compression tooth groove space (27) of the female rotor (22); an oil drain line (54), and a secondary separation oil supply line (52) that supplies a secondarily separated oil to the compression tooth groove space (27) of the female rotor (22) and is connected to the primary separation oil supply line (41).

Anmelder

Firma

Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)

Land

🇯🇵 Japan

Fachgebiete