Pumps – Expansible chamber type – Having pulsation dampening fluid receiving space
Patent
1982-03-08
1984-06-26
Freeh, William L.
Pumps
Expansible chamber type
Having pulsation dampening fluid receiving space
417568, F04B 3900, F04B 2102
Patent
active
044564406
ABSTRACT:
The invention relates to a valve assembly for high-pressure pumps especially where pressures above 2,000 bars are concerned. The valve assembly for such high-pressure pumps consists of a distribution section, a suction valve, and a discharge valve. A surge vessel is provided in the discharge line in order to obtain a uniform operating pressure.
REFERENCES:
patent: 2059758 (1936-11-01), Stearns
patent: 3119410 (1964-01-01), Noecker
patent: 3203357 (1965-08-01), DeLorme
patent: 3206110 (1965-09-01), Waibel
patent: 3309013 (1967-03-01), Bauer
patent: 3309014 (1967-03-01), Bauer et al.
patent: 3510233 (1970-05-01), Strebal
Freeh William L.
Uhde GmbH
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