Title:
DUCT OPENING WATERPROOF DEVICE
Document Type and Number:
Japanese Patent JP2015164372
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a duct opening waterproof device which forms a seal portion and also achieves good followability to a cable.SOLUTION: The invention relates to a duct opening waterproof device 100 which seals a duct opening in a state where a cable 40 is laid on a duct. The duct opening waterproof device 100 includes: a first seal member 10 which contacts with a wall surface of the duct and the cable; a second seal member 20 which is disposed at the radial inner side relative to the first seal member and contacts with the cable; and a fastening part 30 which fastens the first seal member and the second seal member from both ends of the first seal member and the second seal member in an axial direction of the duct. The second seal member includes: wire attachment members 21, 22 disposed at both axial ends of the duct; and a flexible wire 23 which is connected with the wire attachment members and inhibits deformation of the second seal member which attempts to extend in an axial direction when the cable applies a radial force to the second seal member.
Inventors:
SHIMADA SOJI
ASAMI HIDEYUKI
KAWAI MITSUMASA
ASAMI HIDEYUKI
KAWAI MITSUMASA
Application Number:
JP2014039483A
Publication Date:
September 10, 2015
Filing Date:
February 28, 2014
Export Citation:
Assignee:
NISHIYAMA CORP
MORITA MFG
MORITA MFG
International Classes:
H02G9/06
Attorney, Agent or Firm:
Hatta International Patent Corporation