发明名称 |
APPARATUS FOR PRESSING-IN INDENTERS IN HOUSING OF DRILLING BITS |
摘要 |
FIELD: processes and apparatuses for pressing-in indenters in housing of drilling bits. ^ SUBSTANCE: apparatus includes two hydraulic cylinders mounted stationary and mutually communicating; duct for supplying energy carrier communicated with piston cavity of one hydraulic cylinder; pair of pistons and rods. Geometry axes of pistons of hydraulic cylinders are arranged eccentrically relative to common geometry axis of rods. ^ EFFECT: prevention of cranking rods, coaxial alignment at pressing-in indenters into housing of drilling bits. ^ 1 dwg |
申请公布号 |
RU2311999(C1) |
申请公布日期 |
2007.12.10 |
申请号 |
RU20060110176 |
申请日期 |
2006.03.29 |
申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA SIBIRSKIJ GOSUDARSTVENNYJ INDUSTRIAL'NYJ UNIVERSITET |
发明人 |
DVORNIKOV LEONID TROFIMOVICH;KHOKHRIN MIKHAIL VALER'EVICH;MOSHKIN SERGEJ NIKOLAEVICH |
分类号 |
B23P19/027;B30B1/34;F15B15/20 |
主分类号 |
B23P19/027 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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