NL7609115A - IMPROVEMENT OF CONCRETE COVERING FOR PIPELINES. - Google Patents

IMPROVEMENT OF CONCRETE COVERING FOR PIPELINES.

Info

Publication number
NL7609115A
NL7609115A NL7609115A NL7609115A NL7609115A NL 7609115 A NL7609115 A NL 7609115A NL 7609115 A NL7609115 A NL 7609115A NL 7609115 A NL7609115 A NL 7609115A NL 7609115 A NL7609115 A NL 7609115A
Authority
NL
Netherlands
Prior art keywords
pipelines
improvement
concrete covering
concrete
covering
Prior art date
Application number
NL7609115A
Other languages
Dutch (nl)
Other versions
NL178351B (en
NL178351C (en
Original Assignee
Karl Heinz Koenig
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
Priority claimed from DE19762631843 external-priority patent/DE2631843C2/en
Application filed by Karl Heinz Koenig filed Critical Karl Heinz Koenig
Publication of NL7609115A publication Critical patent/NL7609115A/en
Publication of NL178351B publication Critical patent/NL178351B/en
Application granted granted Critical
Publication of NL178351C publication Critical patent/NL178351C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/153—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
NLAANVRAGE7609115,A 1976-07-15 1976-08-17 PIPELINE WITH A CONCRETE COATING. NL178351C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762631843 DE2631843C2 (en) 1976-07-15 Concrete coating for pipelines

Publications (3)

Publication Number Publication Date
NL7609115A true NL7609115A (en) 1978-01-17
NL178351B NL178351B (en) 1985-10-01
NL178351C NL178351C (en) 1986-03-03

Family

ID=5983098

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7609115,A NL178351C (en) 1976-07-15 1976-08-17 PIPELINE WITH A CONCRETE COATING.

Country Status (6)

Country Link
AT (1) AT353065B (en)
DK (1) DK144574C (en)
FR (1) FR2358607A1 (en)
GB (1) GB1548690A (en)
NL (1) NL178351C (en)
NO (1) NO148758C (en)

Also Published As

Publication number Publication date
NO148758B (en) 1983-08-29
AT353065B (en) 1979-10-25
NL178351B (en) 1985-10-01
NL178351C (en) 1986-03-03
FR2358607B1 (en) 1983-10-07
DK144574B (en) 1982-03-29
DK367876A (en) 1978-01-16
FR2358607A1 (en) 1978-02-10
NO148758C (en) 1983-12-07
GB1548690A (en) 1979-07-18
ATA398877A (en) 1979-03-15
DK144574C (en) 1982-09-13
NO762977L (en) 1978-01-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: HUELSKENS & CO.

V3 Additional patents lapsed at the same time as the main patent