FR2446907B1 - - Google Patents

Info

Publication number
FR2446907B1
FR2446907B1 FR7901271A FR7901271A FR2446907B1 FR 2446907 B1 FR2446907 B1 FR 2446907B1 FR 7901271 A FR7901271 A FR 7901271A FR 7901271 A FR7901271 A FR 7901271A FR 2446907 B1 FR2446907 B1 FR 2446907B1
Authority
FR
France
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
FR7901271A
Other languages
French (fr)
Other versions
FR2446907A1 (en
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.)
TELECOMMUNICATIONS INTERNAL CI
Original Assignee
TELECOMMUNICATIONS INTERNAL CI
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 TELECOMMUNICATIONS INTERNAL CI filed Critical TELECOMMUNICATIONS INTERNAL CI
Priority to FR7901271A priority Critical patent/FR2446907A1/en
Publication of FR2446907A1 publication Critical patent/FR2446907A1/en
Application granted granted Critical
Publication of FR2446907B1 publication Critical patent/FR2446907B1/fr
Granted legal-status Critical Current

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)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
FR7901271A 1979-01-18 1979-01-18 Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates Granted FR2446907A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901271A FR2446907A1 (en) 1979-01-18 1979-01-18 Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901271A FR2446907A1 (en) 1979-01-18 1979-01-18 Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates

Publications (2)

Publication Number Publication Date
FR2446907A1 FR2446907A1 (en) 1980-08-14
FR2446907B1 true FR2446907B1 (en) 1982-07-30

Family

ID=9220929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901271A Granted FR2446907A1 (en) 1979-01-18 1979-01-18 Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates

Country Status (1)

Country Link
FR (1) FR2446907A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439797B (en) * 1982-12-23 1985-07-01 Erik Sundin TELESCOPIC MAST
DE3504521C1 (en) * 1985-02-09 1986-09-18 Dornier System Gmbh, 7990 Friedrichshafen Device for locking and unlocking telescopically concentric tubular elements
DE3513405A1 (en) * 1985-04-15 1986-10-23 Geroh GmbH Mechanische Systeme, 8551 Waischenfeld Telescopic mast having individual portions which can be locked and unlocked automatically
DE3585444D1 (en) * 1985-05-10 1992-04-02 Chu Associates COMPOSITION OF A LIGHT TELESCOPIC ANTENNA POLE OR THE LIKE.
WO2009030782A1 (en) * 2007-09-03 2009-03-12 Knock Telecom, S.A Telescopic mast for cellular telephone installations and similar
DE202010011441U1 (en) 2010-08-16 2010-11-04 Salzgitter Maschinenbau Ag mast system
ES2407756B1 (en) * 2011-12-09 2014-06-10 Esteyco Energía S.L. ASSEMBLY PROCEDURE OF A TELESCOPIC TOWER
US10113573B2 (en) * 2015-11-05 2018-10-30 Raytheon Company Sequencing locking mechanism for telescoging structures
EP3838831A1 (en) * 2019-12-11 2021-06-23 XCMG European Research Center GmbH Multiple telescope
DE112021007801A5 (en) * 2021-06-10 2024-03-21 Xcmg European Research Center Gmbh Multiple telescope

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228392B (en) * 1956-06-16 1966-11-10 Kloeckner Humboldt Deutz Ag Wedge bracing for the individual parts of telescopically extendable facilities such. B. tubular masts
GB1016264A (en) * 1963-01-07 1966-01-05 Frederick Frank Leslie Wilson Improvements in telescopic masts
US3269561A (en) * 1964-11-27 1966-08-30 Dresser Ind Latching mechanism for telescoping members
FR1440796A (en) * 1965-04-12 1966-06-03 Richier Sa Automatic locking device of a telescopic mast
GB1297961A (en) * 1969-02-12 1972-11-29
FR2336581A1 (en) * 1975-12-22 1977-07-22 Cadillon Roger Telescopic crane mast section locking mechanism - has spring loaded latch which frees locking spindle when mast extends

Also Published As

Publication number Publication date
FR2446907A1 (en) 1980-08-14

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse