发明名称 |
DEVICE OF HYDRAULIC CYLINDER OF LOADER BOOM |
摘要 |
FIELD: construction.SUBSTANCE: loader boom hydraulic cylinder is proposed, comprising a body, lower and upper covers of the hydraulic cylinder, a braking device and a check valve. At the same time the check valve is made in the form of a cylindrical cap with a spring inside and an inlet nozzle installed in a separate body fixed on the hydraulic cylinder body. Besides, the specified valve communicates with the piston cavity of the hydraulic cylinder by means of an additional hole made in the hydraulic cylinder body.EFFECT: elimination of piston strikes against a hydraulic cylinder cover as a loader boom is installed in a position of excavating start at the level of the support surface.1 dwg |
申请公布号 |
RU2496948(C1) |
申请公布日期 |
2013.10.27 |
申请号 |
RU20120106281 |
申请日期 |
2012.02.21 |
申请人 |
FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "SIBIRSKAJA GOSUDARSTVENNAJA AVTOMOBIL'NO-DOROZHNAJA AKADEMIJA (SIBADI)" |
发明人 |
BOJARKINA IRINA VLADIMIROVNA;TARASOV VLADIMIR NIKITICH;OZEROV SERGEJ VIKTOROVICH;PARITSKAJA LJUDMILA JUR'EVNA |
分类号 |
E02F9/22 |
主分类号 |
E02F9/22 |
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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