Title:
ヘリカルスクリューロータコンプレッサ
Document Type and Number:
Japanese Patent JP4461016
Kind Code:
B2
Abstract:
The ears (6) on the rotor body have a second flank (2) which includes a chamfered region at its trailing end next to the opposite end of the ear to the crown (5). The compressor includes a rotor casing with a mantle wall between two parallel end walls, the casing being provided with an inlet port in one end and an outlet port in the other end. The inside of the casing has the shape of two parallel, intermeshing cylinders. The compressor also includes two rotors cooperating with the casing and with each other, comprising a rotor shaft and a rotor body around it with parallel end surfaces on the inside of the casing end walls. The rotor body has separate ears extending in a helical manner, each ear comprising a crown in between two flanks (1, 2).
Inventors:
Sand Stream, Mats
Application Number:
JP2004528989A
Publication Date:
May 12, 2010
Filing Date:
July 11, 2003
Export Citation:
Assignee:
Svenska Rottaa Maschinaa Activolag
International Classes:
F04C18/16; F04C18/08; F04C29/00
Domestic Patent References:
| JP2758719B2 | ||||
| JP3248820A | ||||
| JP5010282A | ||||
| JP10089270A | ||||
| JP10054381A |
Foreign References:
| WO2001028746A1 |
Attorney, Agent or Firm:
Takao Hamano
Teruichi Hirai
Teruichi Hirai