Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone
Patent
1994-04-28
1995-10-03
Bertsch, Richard A.
Rotary expansible chamber devices
Interengaging rotating members
Helical or herringbone
384493, F01C 116, F16C 2700
Patent
active
054547008
ABSTRACT:
In a lysholm compressor having intermeshing male and female rotors rotated in a casing to compress an axially flowing gas, discharge-side shafts of the rotors are borne by discharge-side bearings to fix the discharge-side shafts in thrust direction while suction-side shafts of the rotors are borne by suction-side bearings to allow the suction-side shafts to move in the thrust direction. Clearances of the rotors to the casing are properly set or selected.
REFERENCES:
patent: 3910731 (1975-10-01), Persson et al.
patent: 4065190 (1977-12-01), Hallerback
patent: 4080119 (1978-03-01), Eriksson
patent: 4465446 (1984-08-01), Nemit, Jr. et al.
patent: 5269667 (1993-12-01), Mauney
Japanese Patent 1st Publication No. 3-92542 (Laid Open on Apr. 17, 1991).
Goto Tsuyoshi
Iguchi Yuichi
Matsubara Hidetsugu
Miyagi Yoshiyuki
Sugimoto Hiroyuki
Bertsch Richard A.
Freay Charles G.
Ishikawajima-Harima Jukogyo Kabushiki Kaisha
Mazda Motor Corporation
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