Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Vane or deflector
Patent
1981-02-06
1983-12-20
Coe, Philip R.
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Vane or deflector
415216, F04D 2930
Patent
active
044214570
ABSTRACT:
A vaneless diffuser disposed on the outer periphery of an impeller of a centrifugal compressor and including a pair of opposed diffuser plates of a disk shape defining therebetween a fluid channel is formed with a plurality of guide vanes extending from the inlet of the diffuser to its outlet. The guide vanes which are disposed on at least one of the pair of diffuser plates and extend immediately from the outlet of the impeller in the direction of flow of a fluid through the fluid channel has a height smaller than one-half the width of the fluid channel and gradually decreasing in going from the inlet of the diffuser toward its outlet.
REFERENCES:
patent: 3692426 (1972-09-01), Ryall et al.
patent: 3936225 (1976-02-01), Stjerstrom
Kobayashi Hiromi
Nishida Hideo
Takada Yoshihiro
Ueda Shinjiro
Yoshinaga Yoichi
Coe Philip R.
Hitachi , Ltd.
Pitko Joseh M.
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