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
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)
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)
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)
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 |
-
1979
- 1979-01-18 FR FR7901271A patent/FR2446907A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2446907A1 (en) | 1980-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |