Devices for rendering pumps tight

Details Devices for rendering pumps tight Devices for rendering pumps tight

1973-11-30

1976-05-04

Husar, C. J.

Rotary kinetic fluid motors or pumps

With lubricating, sealing, packing or bearing means having...

For shaft sealing, packing, lubricating or bearing means

415175, F04D 2910

Patent

active

039543480

ABSTRACT:
This invention relates to a device for rendering pumps tight of the type in which the pressure of the auxiliary liquid is a function of the pressure prevailing in the pump body, wherein the stuffing box communicates with a reservoir constituted by a casing open on one face but normally closed by an elastically deformable membrane covered by a casing communicating with the pump body.

REFERENCES:
patent: 879484 (1908-02-01), Morterud
patent: 1721737 (1929-07-01), Joyce
patent: 1835877 (1931-12-01), Joyce
patent: 2002907 (1935-05-01), Sessions
patent: 2244450 (1941-06-01), Erni
patent: 2423825 (1947-07-01), Blom
patent: 2427656 (1947-09-01), Blom

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