Apex split seal

Details Apex split seal Apex split seal

2006-08-29

2006-08-29

Nguyen, Hoang (Department: 3748)

Rotary expansible chamber devices

With mechanical sealing

Seal on working member periphery separates inlet and outlet...

C418S117000, C418S122000

Reexamination Certificate

active

07097436

ABSTRACT:
A rotary machine including a rotor having apexes provided with apex seals achieves better efficiency through the use of apex split seals which minimize leakage across the apex seals to thereby allow operation at relatively high pressure values.

REFERENCES:
patent: 3215340 (1965-11-01), Lamm
patent: 3261334 (1966-07-01), Paschke
patent: 3781148 (1973-12-01), Sakamaki
patent: 3794450 (1974-02-01), Klomp
patent: 3830600 (1974-08-01), Shimoji et al.
patent: 3884600 (1975-05-01), Gray
patent: 3920359 (1975-11-01), Gray
patent: 4389172 (1983-06-01), Griffith
patent: 4548560 (1985-10-01), Kanao

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