Rotary kinetic fluid motors or pumps – Method of operation
Reexamination Certificate
2006-03-28
2006-03-28
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Method of operation
C415S131000, C415S173100, C324S699000, C324S701000
Reexamination Certificate
active
07018165
ABSTRACT:
Method of minimizing the gap between a wheel and a casing of a turbine, a turbine, and a method of determining the wear behavior of a wheel of a rotor. To minimize the gap between a wheel and a casing in a turbine, optical methods are also often used in order to minimize the gap. However, this is very expensive. The method according to the invention proposes that the wheel and the casing (be part of an electric circuit, so that an electrical parameter, such as resistance for example, can be measured, the value of which shows whether a contact is present.
REFERENCES:
patent: 4804905 (1989-02-01), Ding et al.
patent: 4813273 (1989-03-01), Parsons
patent: 2003/0215323 (2003-11-01), Prinz et al.
patent: 39 10 319 (1989-10-01), None
patent: 39 01 167 (1990-07-01), None
patent: 42 23 495 (1994-01-01), None
patent: 43 15 125 (1994-11-01), None
patent: 1094780 (1967-12-01), None
patent: 2 063 477 (1981-06-01), None
patent: WO 99/28598 (1999-06-01), None
patent: WO 00/28190 (2000-05-01), None
Nguyen Ninh H.
Siemens Aktiengesellschaft
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