FIELD: process engineering.
SUBSTANCE: invention relates to servicing and repair of automotive ICE. To remove dist from thread turns, device with through hole and opposed grooves on side surface is screwed in threaded bore. Taper id drilled on device bottom end face. Device thread pitch should equal that of dead bore. Device material features lower hardness that that of part with dead threaded bore. Device should be screwed in bore against the stop. Opposed grooves, through axial bore and taper on device end face accumulate dirt removed from thread and threaded bore bottom.
EFFECT: efficient removal of dirt.
2 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF CLEANING OF DEAD HOLES | 2014 |
|
RU2572422C1 |
| TOOL FOR THREAD CUTTING IN OPENINGS (VARIANTS) | 2003 |
|
RU2327550C2 |
| APPARATUS FOR DISASSEMBLING JOINT ELEMENTS | 0 |
|
SU1007898A1 |
| METHOD AND COMPLEX FOR THREADED OIL-AND-GAS PIPE COMMISSIONING | 2006 |
|
RU2312201C1 |
| BOLT | 1996 |
|
RU2116527C1 |
| LOCKING-AND-SEALING DEVICE WITH TWIST MEMBER | 2005 |
|
RU2291940C1 |
| DEVICE FOR SEALING OF CRACKS | 1994 |
|
RU2137581C1 |
| ZEMLYAKOV'S LOCKING BOLT FOR FASTENING IN BLIND HOLE | 2007 |
|
RU2354861C1 |
| DEVICE FOR EXTRACTION OF BROKEN RODS FROM WELL | 2018 |
|
RU2707761C1 |
| DEVICE FOR CLEANING OF WELL | 2007 |
|
RU2386783C2 |
