Intake valve apparatus in air pump

Details Intake valve apparatus in air pump Intake valve apparatus in air pump

1984-12-11

1986-04-15

Look, Edward K.

Pumps

Expansible chamber type

Having pumping chamber pressure responsive distributor

137855, F04B 2102

Patent

active

045824690

ABSTRACT:
An intake valve apparatus for an air pump having a cylinder with a cylinder iner, a piston positioned within the cylinder liner, a cylinder head and an intake valve. The intake valve comprises an upper annular valve plate having a reed extending inwardly therein and a lower seat plate having an opening facing the reed, the valve plate and seat plate being held between mating surfaces of the cylinder liner and the cylinder head and wherein the reed is positioned for movement in the seat place.

REFERENCES:
patent: 1476794 (1923-12-01), Berry
patent: 2763425 (1956-09-01), Sahle
patent: 3070122 (1962-12-01), Weatherhead et al.
patent: 3192913 (1965-07-01), Rice
patent: 3314600 (1967-04-01), Hadley
patent: 3679333 (1972-07-01), Zoppi
patent: 3807910 (1974-04-01), Paget

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