FIELD: mechanical engineering. SUBSTANCE: main member of the machine is an electromagnetic system which has a flat coil and a diaphragm which strikes a working tool when current of a reservoir capacitor charged from a power source passes through the coil. EFFECT: improved structure. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
PULSE MODULATOR | 1990 |
|
RU2010419C1 |
BURGLAR ALARM CODER | 1990 |
|
SU1834549A1 |
DEVICE FOR CONTROL OVER TWO THYRISTORS CONNECTED IN PARALLEL OPPOSITION | 1991 |
|
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|
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|
RU2291500C1 |
ALARM CODE DEVICE | 1990 |
|
SU1834548A1 |
METHOD OF EXCITATION OF ACOUSTIC PULSE | 0 |
|
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DETONATING CAP | 2010 |
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RU2451896C1 |
LOAD-TESTING STAND | 2004 |
|
RU2277248C1 |
SUPPLY OF IMPULSE MAGNETIC FIELDS | 2006 |
|
RU2321165C1 |
Authors
Dates
1994-03-30—Published
1991-05-30—Filed