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Patent Searching and Data


Title:
COMPACT CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/110256
Kind Code:
A1
Abstract:
A floor plate-side opening (17B) through which levers (24, 26) for a traveling lever/pedal (21) are passed is provided at the front of a floor plate (18). A mat-side opening (19C) corresponding to the floor plate-side opening (17B) is provided in a floor mat (19). The mat-side opening (19C) is provided with a cover member (32) comprising: a flat plate section (33) which covers the mat-side opening (19C) and which has slits (33A, 33B) enabling the tilting of the levers (24, 26); and a cylindrical section (34) extending from the flat plate section (33). The mat-side opening (19C) is provided with an all-around lip section (19D). The flat plate section (33) is provided with an all-around stepped section (35) for sealing between the flat plate section (33) and the all-around lip section (19D). The floor-side opening (17B) is provided with an all-around engagement protrusion (17C), and the cylindrical section (34) is provided with an all-around groove (36) engaging with the all-around engagement protrusion (17C).

Inventors:
SETAKI MASASHI (JP)
TANAKA TOMOYUKI (JP)
KAWAMOTO JUNYA (JP)
Application Number:
PCT/JP2016/082453
Publication Date:
June 29, 2017
Filing Date:
November 01, 2016
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD (JP)
International Classes:
E02F9/16
Foreign References:
JP2009299396A2009-12-24
JP2011116482A2011-06-16
JP2011064064A2011-03-31
Other References:
See also references of EP 3396072A4
Attorney, Agent or Firm:
HIROSE Kazuhiko (JP)
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