Long stroke pump

Details Long stroke pump Long stroke pump

1977-03-04

1979-03-20

Husar, C. J.

Pumps

Motor driven

Electric or magnetic motor

92 605, 310 80, F04B 1704

Patent

active

041451651

ABSTRACT:
A very high pressure pump apparatus which minimizes wear on the seals thereof and on valves connected thereto, by utilizing a very long stroke piston rod whose opposite ends are received in long cylinders. An electric motor which drives the rod, includes a rotor with a threaded aperture that receives a long threaded middle portion of the rod, so that as the rotor turns it advances the rod.

REFERENCES:
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patent: 2067819 (1937-01-01), Bell
patent: 2446393 (1948-08-01), Russell
patent: 2508253 (1950-05-01), Haggardt
patent: 2647683 (1953-08-01), Schweller
patent: 2820415 (1958-01-01), Born
patent: 2841092 (1958-07-01), Whiteman et al.
patent: 3070023 (1962-12-01), Glasgow
patent: 3179057 (1965-04-01), Cosner
patent: 3278774 (1966-10-01), Roller et al.
patent: 3330217 (1967-07-01), Baur et al.
patent: 3446118 (1969-05-01), Kuhara
patent: 3461805 (1969-08-01), Karkow
patent: 3556679 (1971-01-01), Middlebusher et al.
patent: 3979999 (1976-09-01), Emenaker

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