Pumps – Changeable by assembly or disassembly
Patent
1988-06-24
1990-01-16
Smith, Leonard E.
Pumps
Changeable by assembly or disassembly
417517, 417900, F04B 1900, F04B 3910
Patent
active
048939927
ABSTRACT:
The invention relates to a two-cylinder piston pump with a pre-compression device for concrete, slurry, and the like material. This pump has the advantage over the pumps known in the art that the pre-compression unit (3) can be flanged on at the hopper (1) in any desired angle relative to the transport cylinders (4, 4').
REFERENCES:
patent: 3380388 (1968-04-01), Sherrod
patent: 3465685 (1969-09-01), Sherrod
patent: 4526520 (1985-07-01), Henderson
Blackmon Robert N.
Kasper Horst M.
Putzmeister-Werk Maschinenfabrik GmbH
Smith Leonard E.
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