BE749292A - EXTENSION AND RETRACTION CONTROL INSTALLATION FOR MAST WITH SLIDING ELEMENTS - Google Patents

EXTENSION AND RETRACTION CONTROL INSTALLATION FOR MAST WITH SLIDING ELEMENTS

Info

Publication number
BE749292A
BE749292A BE749292DA BE749292A BE 749292 A BE749292 A BE 749292A BE 749292D A BE749292D A BE 749292DA BE 749292 A BE749292 A BE 749292A
Authority
BE
Belgium
Prior art keywords
mast
extension
sliding elements
control installation
retraction control
Prior art date
Application number
Other languages
French (fr)
Inventor
M Bertora
J Douillere
B Heiligenstein
C Herbin
M Rateau
J Royer
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of BE749292A publication Critical patent/BE749292A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/182—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Aerials (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
BE749292D 1969-05-07 1970-04-21 EXTENSION AND RETRACTION CONTROL INSTALLATION FOR MAST WITH SLIDING ELEMENTS BE749292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6914538A FR2061538B1 (en) 1969-05-07 1969-05-07

Publications (1)

Publication Number Publication Date
BE749292A true BE749292A (en) 1970-10-01

Family

ID=9033589

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749292D BE749292A (en) 1969-05-07 1970-04-21 EXTENSION AND RETRACTION CONTROL INSTALLATION FOR MAST WITH SLIDING ELEMENTS

Country Status (4)

Country Link
BE (1) BE749292A (en)
DE (2) DE2022272A1 (en)
FR (1) FR2061538B1 (en)
GB (1) GB1283465A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9004644U1 (en) * 1990-04-25 1990-07-05 Salzgitter Maschinenbau Gmbh, 38259 Salzgitter Cable guide element for telescopically extendable antenna masts
DE19653342A1 (en) * 1996-12-20 1998-06-25 Rexroth Mannesmann Gmbh Structure for protection of devices sensitive to weather and external influences
HRP20060028A2 (en) * 2006-01-20 2007-08-31 Crnogorac Slavko Portable telecommunication station having resiliently suspended cables that are not associated along the rod
FR2980230A1 (en) * 2011-09-19 2013-03-22 Alcatel Lucent Monotube pylon for supporting telecommunication device e.g. panel antenna, has interface arranged on inner surface of hollow tube such that antennas are received inside tube, and ladder fixed over entire height of inner surface of tube
CN108560991A (en) * 2018-02-26 2018-09-21 国网甘肃省电力公司经济技术研究院 A kind of communication tower

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE442118A (en) * 1940-02-29
US2646504A (en) * 1950-12-01 1953-07-21 Pioneer Specialty Company Extensible antenna with two-way acting fluid driving means
FR1220470A (en) * 1958-04-10 1960-05-25 Antenna for high frequency radio waves

Also Published As

Publication number Publication date
FR2061538A1 (en) 1971-06-25
GB1283465A (en) 1972-07-26
FR2061538B1 (en) 1973-12-21
DE7017075U (en) 1973-06-07
DE2022272A1 (en) 1970-11-26

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