发明名称 RAFT SECTION
摘要 wood water transport; wood floating in shallow rivers. SUBSTANCE: raft section includes separate pieces of round wood and wood stacks interconnected by means of ties and strainers. Separate pieces of round wood are laid between stacks in even layer whose thickness is equal to height of stacks; this layer is parallel to stacks. Upper couplings are rigid over width of raft section and lower flexible couplings embracing the stacks and separate pieces of wood from below and at sides are connected with ends of rigid couplings. Separate pieces of wood are separated in bundles equal in volume by vertical strainers which connect flexible and rigid couplings. EFFECT: reduced labor consumption. 2 dwg
申请公布号 RU2177436(C2) 申请公布日期 2001.12.27
申请号 RU20000106089 申请日期 2000.03.13
申请人 MITROFANOV ALEKSANDR ALEKSANDROVICH;SUROV GENNADIJ JAKOVLEVICH;GLAVATSKIKH NATAL'JA SERGEEVNA 发明人 MITROFANOV A.A.;SUROV G.JA.;GLAVATSKIKH N.S.
分类号 B63B35/62 主分类号 B63B35/62
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