Well point system and apparatus

Details Well point system and apparatus Well point system and apparatus

1985-01-07

1986-08-19

Freeh, William L.

Pumps

Diverse pumps

Priming and venting

417364, 415122R, 415219C, F04B 2308, F04B 1700, F04B 3500, F01D 2500

Patent

active

046067043

ABSTRACT:
Well point pumping apparatus and system of the portable type and which includes a power source, an enclosed tank, an impeller type water pump assembly in the tank which has its driven shaft arranged in a vertical direction so that water always positively is fed by gravity into the upwardly facing inlet eye of the pump, and a right angle gear unit drivingly connects the horizontal shaft of the power source with the vertical shaft of the impeller pump. The entire apparatus is mounted as an integral unit for being located closely adjacent the site to be dewatered. The apparatus includes a vacuum pump which is used to create a vacuum in the tank and thereby induce water to flow into the tank from the well points driven into the ground to be dewatered.

REFERENCES:
patent: 1768210 (1930-06-01), Nagy
patent: 2674193 (1954-04-01), Richardson
patent: 4029438 (1977-06-01), Sloan
patent: 4190400 (1980-02-01), Sloan
patent: 4249865 (1981-02-01), Sloan
patent: 4373860 (1983-02-01), Sloan

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