IP Library Granted Patent US 9,331,460
Granted Patent B2
US 9,331,460 · App. 14/687,261 · Granted May 3, 2016

Exterior protection tube for electric wire

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Quick Facts
Patent No.
US 9,331,460
App. No.
14/687,261
Granted
May 3, 2016
Kind
B2
Abstract

An electric wire sheathing protection tube is formed from an insulation resin into a tubular shape, accommodates an electric wire in an interior thereof and is fixed to a predetermined position by a fixing member. Bendable portions which constitute bendable sections and non-bendable straight tube portions which constitute sections which are held into a straight tube shape are provided continuously and alternately along a longitudinal direction of the electric wire sheathing protection tube. A fixed attaching portion to which the fixing member is fixedly attached is provided integrally on at least one section in the non-bendable straight tube portions. A slidable attaching portion to which the fixing member is attached so as to slide in the longitudinal direction is provided integrally on at least one section in the non-bendable straight tube portions.

Claims (13)

1. An electric wire sheathing protection tube which is formed from an insulation resin into a tubular shape, which accommodates an electric wire in an interior thereof and which is fixed to a predetermined position by a fixing member, wherein

bendable portions which constitute bendable sections and non-bendable straight tube portions which constitute sections which are held into a straight tube shape are provided continuously and alternately along a longitudinal direction of the electric wire sheathing protection tube,

a fixed attaching portion to which the fixing member is fixedly attached is provided integrally on at least one section in the non-bendable straight tube portions, and

a slidable attaching portion to which the fixing member is attached so as to slide in the longitudinal direction is provided integrally on at least one section in the non-bendable straight tube portions.

2. The electric wire sheathing protection tube according to claim 1 , wherein:

the fixed attaching portion has longitudinal movement restricting projecting portions which are provided on an outer circumferential surface of the non-bendable straight tube portion so as to project therefrom while extending in a circumferential direction of the non-bendable straight tube portion, and the longitudinal movement restricting projecting portions are provided in pair so as to be spaced apart from each other in the longitudinal direction by a distance which is equal to a width of the fixing member so that the fixing member is disposed between the longitudinal movement restricting projecting portions, and

the slidable attaching portions have longitudinal movement permitting projecting portions which are provided on the outer circumferential surface of the non-bendable straight tube portion so as to project therefrom while extending in the circumferential direction, and the longitudinal movement permitting projecting portions are provided in pair so as to be spaced apart from each other by a distance over which the fixing member can slide in the longitudinal direction.

3. The electric wire sheathing protection tube according to claim 2 , wherein

a plurality of longitudinal movement restricting projecting portions like the longitudinal movement restricting projecting portion are provided along the longitudinal direction so as to be spaced apart from each other by a distance which is equal to a width of the fixing member.

4. The electric wire sheathing protection tube according to claim 2 , wherein

the fixed attaching portion and the slidable attaching portion have a circumferential movement restricting projecting portion which is provided on the outer circumferential surface of the non-bendable straight tube portion and projects therefrom while extending straight along the longitudinal direction so as to restrict a circumferential movement of the fixing member relative to the non-bendable straight tube portion.

5. The electric wire sheathing protection tube according to claim 1 , wherein

at least one slidable attaching portion is provided on the non-bendable straight tube portion on which a plurality of the fixing members are provided in the non-bendable straight tube portions.

Assignments (2)
CHANGE OF ADDRESS Recorded Jun 5, 2023
From: YAZAKI CORPORATION
To: YAZAKI CORPORATION
Reel/Frame 063845/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2015
From: SUGIMOTO, MASAHISA
To: YAZAKI CORPORATION
Reel/Frame 035416/0653 →