JPH0322821Y2 - - Google Patents

Info

Publication number

JPH0322821Y2

JPH0322821Y2 JP1986192737U JP19273786U JPH0322821Y2 JP H0322821 Y2 JPH0322821 Y2 JP H0322821Y2 JP 1986192737 U JP1986192737 U JP 1986192737U JP 19273786 U JP19273786 U JP 19273786U JP H0322821 Y2 JPH0322821 Y2 JP H0322821Y2

Authority

JP

Japan

Prior art keywords

connecting pipe

section

protection cover

overhead wire

overhead

Prior art date

1986-12-15

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000725 suspension Substances 0.000 claims description 6
• 238000003780 insertion Methods 0.000 description 4
• 230000037431 insertion Effects 0.000 description 4
• 239000000463 material Substances 0.000 description 4
• 239000007787 solid Substances 0.000 description 4
• 238000010276 construction Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000001125 extrusion Methods 0.000 description 1
• 230000004927 fusion Effects 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 238000009751 slip forming Methods 0.000 description 1