Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1978-01-12
1979-10-30
Husar, Francis S.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29464, 29270, 29271, 415170A, B23P 1500, F01D 1100
Patent
active
041723104
ABSTRACT:
A centrifugal pump of the type comprising a housing, a shaft rotatably mounted in said housing via a bearing, a wheel having a hub fixed to the shaft, a seal assembly comprising on the one hand a counter-ring and on the other a seal including a friction ring secured to a flexible member and resiliently urged against said counter-ring, the counter-ring and the flexible member being secured to respective connection members, of which the first one is drive-fitted in a recess in the housing and abuts against a shoulder of said recess and the second one is fixed to the wheel hub, wherein the wheel has a plurality of angularly distributed openings and said first connection member of the side remote from said shoulder has a radial thrust surface facing said openings, and a retainer, whose axial position relative to the shaft is fixed, is provided to keep the seal assembly assembled prior to its mounting in the housing.
REFERENCES:
patent: 1814704 (1931-07-01), Joyce
patent: 2922374 (1960-01-01), Perish
patent: 3123902 (1964-03-01), Isenbarger
patent: 3409970 (1968-11-01), Pietra
patent: 3632220 (1972-01-01), Lansinger et al.
patent: 3901623 (1975-08-01), Grennan
patent: 4016636 (1977-04-01), Schneider et al.
Crane Daniel C.
Husar Francis S.
Societe Internationale de Mecanique Industrielle S.A.
LandOfFree
Improvement in assembling a centrifugal pump does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Improvement in assembling a centrifugal pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improvement in assembling a centrifugal pump will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-14185