FIELD: instrumentation, vibration measurement. SUBSTANCE: vibration receiver has case housing cylindrical piezoelement mounted for interaction with adjusting weight coupled to upper part of case. Case comes in the form of frame, piezoelement is equipped with vibration conducting needle which free end can touch surface of tested object. Adjusting weight is hinged to slider traveling along upper rod of frame. Adjusting weight is linked with use of adjusting screw to counterweight screwed on this screw. EFFECT: simplified accuracy of test, simplified design of vibration receiver. 1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
CHECK VALVE FOR OIL-WELL ELECTRICAL CENTRIFUGAL PUMP | 2000 |
|
RU2187709C2 |
OIL-WELL ELECTRICAL CENTRIFUGAL PUMP UNIT | 2000 |
|
RU2187624C2 |
MECHANICALLY ADJUSTABLE CHOKE | 2000 |
|
RU2173768C1 |
DEVICE TO TAKE SAMPLES FROM PIPE-LINE | 1999 |
|
RU2150096C1 |
FLANGED JOINT | 1999 |
|
RU2154224C1 |
DEVICE FOR FORMATION OF PERFORATED SLOT CHANNELS IN WELL WALL | 2001 |
|
RU2189436C1 |
DEVICE FOR PIPE CUTTING IN WELL | 2000 |
|
RU2185495C2 |
DEVICE FOR DAMPING TORSIONAL VIBRATIONS | 2000 |
|
RU2179670C1 |
METHOD FOR LEAK DETECTION IN PRESSURE PIPELINE | 2001 |
|
RU2178862C1 |
DRAINING UNIT | 1997 |
|
RU2144131C1 |
Authors
Dates
2002-07-10—Published
2001-03-28—Filed