Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...
Patent
1985-04-02
1987-02-24
Vrablik, John J.
Rotary expansible chamber devices
With mechanical sealing
Seal on cylinder engaging rotary member separates inlet and...
418170, F04C 210
Patent
active
046454411
ABSTRACT:
An internal-gear pump with a partition plate, comprising: an arcuate chamfer formed at an inner edge of an end face of the partition plate rotationally opposing an inner gear of the pump and having a curvature at least greater than that of tooth tip edges of the inner gear.
REFERENCES:
patent: 3679335 (1972-07-01), Zippel et al.
Kuramochi Koujiro
Shirai Ryoichi
Yokoyama Fumitomo
Aisin-Warner Limited
Toyota Motor Corporation
Vrablik John J.
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