Pumps – Ambulant – body supported – or with carrying handle
Patent
1991-01-09
1992-10-20
Smith, Leonard E.
Pumps
Ambulant, body supported, or with carrying handle
41742314, 200333, 200336, 200564, F04B 3900
Patent
active
051565307
ABSTRACT:
A compressed-air generator with adjustable pressure output and/or adjustable air throughput has a housing (11) and a fan motor arranged in the housing (11) below the top side (27) thereof. Further provided is an adjustment member which may be adjusted by way of a rotary knob (45) and which is provided for adjustment of the pressure output and/or the air throughput. In the compressed-air generator (8), a protective apparatus (47) at least partially covering the rotary knob (45) is provided, with the rotary knob (45) preferably being arranged on the top side (27) of the housing (11) (FIG. 1).
REFERENCES:
patent: 3527914 (1970-09-01), Spacek
patent: 4060182 (1977-11-01), Kiruchi
patent: 4269571 (1981-05-01), Shikutani et al.
patent: 4624178 (1986-11-01), Keating
patent: 4715787 (1987-12-01), Hung
patent: 4785198 (1988-11-01), Chin-Hsiang
patent: 4810169 (1989-03-01), Kranzle
Chiron-Werke GmbH & Co.
Smith Leonard E.
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