GB1394525A - Protective pipe for an electric cable - Google Patents

Protective pipe for an electric cable

Info

Publication number
GB1394525A
GB1394525A GB3459073A GB3459073A GB1394525A GB 1394525 A GB1394525 A GB 1394525A GB 3459073 A GB3459073 A GB 3459073A GB 3459073 A GB3459073 A GB 3459073A GB 1394525 A GB1394525 A GB 1394525A
Authority
GB
United Kingdom
Prior art keywords
pipe
electric cable
protective pipe
polythene
july
Prior art date
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
Application number
GB3459073A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1394525A publication Critical patent/GB1394525A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

1394525 Electrical conduits SIEMENS AG 19 July 1973 [19 July 1972] 34590/73 Heading H2C [Also in Division F2] A steel pipe for protection of an underground cable 7 has a narrow longitudinal slit sealed by a pre-formed non-magnetic body 4 which can be slid lengthwise into the slit. The pipe may additionally have a polythene sheathing 3. The body 4 may be of polythene or poly-vinyl chloride and may be bonded to the pipe and/or sheath, if present. Individual pipes about 13 m. long are joined end-to-end.
GB3459073A 1972-07-19 1973-07-19 Protective pipe for an electric cable Expired GB1394525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722236018 DE2236018A1 (en) 1972-07-19 1972-07-19 PROTECTIVE TUBE FOR SINGLE-LINE HIGH VOLTAGE CABLE

Publications (1)

Publication Number Publication Date
GB1394525A true GB1394525A (en) 1975-05-21

Family

ID=5851367

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3459073A Expired GB1394525A (en) 1972-07-19 1973-07-19 Protective pipe for an electric cable

Country Status (4)

Country Link
DE (1) DE2236018A1 (en)
FR (1) FR2193523A7 (en)
GB (1) GB1394525A (en)
IT (1) IT992641B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154808A (en) * 1984-02-21 1985-09-11 Water Res Centre Installation of communications cables
GB2213229A (en) * 1987-12-07 1989-08-09 Kurimoto Ltd Method and apparatus for pipe replacement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154808A (en) * 1984-02-21 1985-09-11 Water Res Centre Installation of communications cables
GB2213229A (en) * 1987-12-07 1989-08-09 Kurimoto Ltd Method and apparatus for pipe replacement
GB2213229B (en) * 1987-12-07 1991-11-20 Kurimoto Ltd Method and apparatus for pipe replacement

Also Published As

Publication number Publication date
IT992641B (en) 1975-09-30
FR2193523A7 (en) 1974-02-15
DE2236018A1 (en) 1974-01-31

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees