Fluid sprinkling – spraying – and diffusing – Liquid sprayer for transparent panel
Patent
1988-02-02
1989-06-13
Kashnikow, Andres
Fluid sprinkling, spraying, and diffusing
Liquid sprayer for transparent panel
239446, 137594, 4151522, B05B 110
Patent
active
048384887
ABSTRACT:
A device for delivering washing liquid to two spraying nozzles spaced from each other at two areas of a pane being washed or two panes being washed comprises a pump with a rotor driven in two opposite directions and a delivery unit connected to the pump and having two pressure chambers with two outlets connected to the respective nozzles and each alternatively receiving the liquid from the pump. A limiter which separates the chambers from each other has two portions movable under pressure and each provided with a sealing diaphragm which closes the respective outlet. Two diaphragms can close both outlets when the pump is in non-operative position.
REFERENCES:
patent: 2470471 (1949-05-01), Carleton
patent: 2588644 (1952-03-01), McLeod
patent: 4331295 (1982-05-01), Warihashi
patent: 4467627 (1984-08-01), Platt et al.
patent: 4600361 (1986-07-01), Bianco
patent: 4679983 (1987-07-01), Pietryk et al.
patent: 4728260 (1988-03-01), Ishii
Heier Christoph
Lentz Gerd
Ritter Rainer
Kashnikow Andres
Robert & Bosch GmbH
Striker Michael J.
Trainor Christopher G.
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