ANGLED SEGMENTED BACKUP RING
申请公布号:US2016123100(A1)
申请号:US201414528049
申请日期:2014.10.30
申请公布日期:2016.05.05
发明人:Tse Kyle
分类号:E21B23/06;E21B33/128
主分类号:E21B23/06
地址:Sugar Land TX US
摘要:An angled segmented backup ring includes a plurality of slots extending radially inward from an outer surface and extending axially parallel to one another and non-parallel to a longitudinal axis and a plurality of the segments defined by the plurality of slots. The adjacent segments may overlap one another in the axial direction.
主权项:1. An angled segmented backup ring, comprising: a longitudinal axis; a plurality of slots extending radially inward from an outer surface, the plurality of slots extending axially parallel to one another and non-parallel to the longitudinal axis; and a plurality of segments defined by the plurality of slots, wherein each segment is defined by a sequential pair of the plurality of slots.
METALLIC MATERIAL OCCLUDING SUBSTANCE
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Process and apparatus for repairing cracks in road surfacings