Rotary kinetic fluid motors or pumps – With inspection – signaling – indicating or measuring means
Patent
1997-06-30
1999-10-05
Lopez, F. Daniel
Rotary kinetic fluid motors or pumps
With inspection, signaling, indicating or measuring means
415201, 3562411, G01N 2100
Patent
active
059612770
ABSTRACT:
There is provided an inspection device and method for inspecting a pump having a casing defining an internal surface and a plurality of radially spaced diffuser vanes arranged within the casing. The inspection device includes an image providing apparatus for providing a remote picture of surfaces of the vanes and the internal surface of the casing, and a maneuverable carrier apparatus for carrying the image providing apparatus, which is sufficiently manoeuvrable to pass into a space defined between adjacent diffuser vanes and beyond.
REFERENCES:
patent: 3841764 (1974-10-01), Snell et al.
patent: 4255762 (1981-03-01), Takeyasu et al.
patent: 4729423 (1988-03-01), Martin
patent: 5504788 (1996-04-01), Brooks et al.
Kruger Nicolaas Stephanus
Rubbers Philippe
Eskom
Lopez F. Daniel
Woo Richard
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