Trapped volume vent means for meshing lobes of roots-type superc

Details Trapped volume vent means for meshing lobes of roots-type superc Trapped volume vent means for meshing lobes of roots-type superc

1991-06-19

1992-07-21

Bertsch, Richard A.

Rotary expansible chamber devices

Trapped fluid relief

4182011, 418206, F04C 1816, F04C 2900

Patent

active

051318296

ABSTRACT:
A rotary positive displacement blower (10) of the Roots-type having inlet and outlet vents recess (60,62) for reducing fluid pressure build up in spaces between meshing, helical lobes (34a, 36a) on rotating rotors of the blower.

REFERENCES:
patent: 3113524 (1963-12-01), Fulton
patent: 3303792 (1967-02-01), Littlewood
patent: 4130383 (1978-12-01), Moinuddin
patent: 4290739 (1981-09-01), Korse
patent: 4556373 (1985-12-01), Soeters, Jr.
patent: 4569646 (1986-02-01), Soeters, Jr.
patent: 4595349 (1986-06-01), Preston et al.
patent: 4768934 (1988-09-01), Soeters, Jr.
patent: 4828467 (1989-05-01), Brown
patent: 4844044 (1989-07-01), McGovern

Affiliated with

Also associated with

Rating

Trapped volume vent means for meshing lobes of roots-type superc does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Trapped volume vent means for meshing lobes of roots-type superc, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trapped volume vent means for meshing lobes of roots-type superc will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-840161