Title:
POSITIVE DISPLACEMENT PUMP
Document Type and Number:
Japanese Patent JP2675268
Kind Code:
B2
Abstract:
PURPOSE: To provide a positive displacement pump to reduce the number of parts and a cost, improve reliability, be suitable for a horizontal compressor and a vertical compressor, and pump up fluid in one direction regardless of the rotation direction of a shaft.
CONSTITUTION: A rotor 18 is supported at a shaft end 12-3, and eccentric to the rotary axis of a shaft 12. The rotor 18 is rotated in a hole 16-2 formed in a pivot ring 16 and performs fundamental pumping up operation in coordination with the pivot ring 16, and there are two pumping cycles per rotation of the shaft 12.
Inventors:
Douglas Tea. Patterson
Application Number:
JP27616894A
Publication Date:
November 12, 1997
Filing Date:
November 10, 1994
Export Citation:
Assignee:
CARRIER CORPORATION
International Classes:
F04B7/04; F04C2/00; F04C2/10; F04C14/04; (IPC1-7): F04C2/00
Domestic Patent References:
| JP48015962A | ||||
| JP55054576B |
Attorney, Agent or Firm:
Fujiya Shiga (1 person outside)