Exhaust driven vacuum pump assembly

Details Exhaust driven vacuum pump assembly Exhaust driven vacuum pump assembly

1982-09-29

1984-07-10

Smith, Leonard E.

Pumps

Motor driven

Fluid motor

417401, F04B 3500, F04B 3900

Patent

active

044590881

ABSTRACT:
This disclosure relates to a vacuum pump assembly which is adapted to be operated by the pulsating exhaust gases of an internal combustion engine. The pump assembly includes a reciprocable pump means and an actuating means including a reciprocable actuating member in communication with the exhaust gases and drivingly connected to the pump means to reciprocate the same. The actuating means includes a first housing member and a second spring steel housing member which together with the reciprocable actuating member define an air spring for effecting movement of the actuating member through one of its strokes and which together serve to position and biasingly retain the pump means in assembled relation with the actuating means.

REFERENCES:
patent: 3106821 (1963-10-01), Ridgway
patent: 3238886 (1966-03-01), Johnson
patent: 3244357 (1966-04-01), Bunker
patent: 3250224 (1966-05-01), Phillips et al.
patent: 3339830 (1967-09-01), Graham
patent: 3479927 (1969-11-01), Woodward
patent: 4156416 (1979-05-01), Weisgerber
patent: 4283064 (1981-08-01), Staab et al.

Affiliated with

Also associated with

Rating

Exhaust driven vacuum pump assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exhaust driven vacuum pump assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust driven vacuum pump assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1574852