FR879654A - Process for the constitution of hollow reinforced concrete pillars, in particular for overhead power lines - Google Patents

Process for the constitution of hollow reinforced concrete pillars, in particular for overhead power lines

Info

Publication number
FR879654A
FR879654A FR879654DA FR879654A FR 879654 A FR879654 A FR 879654A FR 879654D A FR879654D A FR 879654DA FR 879654 A FR879654 A FR 879654A
Authority
FR
France
Prior art keywords
constitution
reinforced concrete
power lines
overhead power
hollow reinforced
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
Other languages
French (fr)
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.)
ELIN AG FU R ELEK SCHE IND
Original Assignee
ELIN AG FU R ELEK SCHE IND
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 ELIN AG FU R ELEK SCHE IND filed Critical ELIN AG FU R ELEK SCHE IND
Application granted granted Critical
Publication of FR879654A publication Critical patent/FR879654A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/166—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes for oblong articles, e.g. hollow masts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR879654D 1941-08-14 1941-08-14 Process for the constitution of hollow reinforced concrete pillars, in particular for overhead power lines Expired FR879654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879654T 1941-08-14

Publications (1)

Publication Number Publication Date
FR879654A true FR879654A (en) 1943-03-02

Family

ID=9361914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879654D Expired FR879654A (en) 1941-08-14 1941-08-14 Process for the constitution of hollow reinforced concrete pillars, in particular for overhead power lines

Country Status (1)

Country Link
FR (1) FR879654A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010107359A1 (en) * 2009-03-19 2010-09-23 Telefonaktiebolaget L M Ericsson (Publ) A telecommunication tower segment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010107359A1 (en) * 2009-03-19 2010-09-23 Telefonaktiebolaget L M Ericsson (Publ) A telecommunication tower segment
CN102356206B (en) * 2009-03-19 2014-07-30 瑞典爱立信有限公司 A telecommunication tower segment

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