DE112021007801A5 - Multiple telescope - Google Patents
Multiple telescope Download PDFInfo
- Publication number
- DE112021007801A5 DE112021007801A5 DE112021007801.1T DE112021007801T DE112021007801A5 DE 112021007801 A5 DE112021007801 A5 DE 112021007801A5 DE 112021007801 T DE112021007801 T DE 112021007801T DE 112021007801 A5 DE112021007801 A5 DE 112021007801A5
- Authority
- DE
- Germany
- Prior art keywords
- multiple telescope
- telescope
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telescopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2021/065724 WO2022258190A1 (en) | 2021-06-10 | 2021-06-10 | Multi-part telescope |
Publications (1)
Publication Number | Publication Date |
---|---|
DE112021007801A5 true DE112021007801A5 (en) | 2024-03-21 |
Family
ID=76553730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE112021007801.1T Pending DE112021007801A5 (en) | 2021-06-10 | 2021-06-10 | Multiple telescope |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112021007801A5 (en) |
WO (1) | WO2022258190A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51151922A (en) * | 1975-06-19 | 1976-12-27 | Tadano Tekkosho:Kk | Three step protact able and retractable beam system |
FR2446907A1 (en) * | 1979-01-18 | 1980-08-14 | Telecommunications Internal Ci | Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates |
US10077173B2 (en) * | 2013-08-27 | 2018-09-18 | Xuzhou Heavy Machinery Co., Ltd. | Single-cylinder plug pin type telescopic arm, telescopic method thereof and crane having telescopic arm |
-
2021
- 2021-06-10 WO PCT/EP2021/065724 patent/WO2022258190A1/en active Application Filing
- 2021-06-10 DE DE112021007801.1T patent/DE112021007801A5/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022258190A1 (en) | 2022-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R012 | Request for examination validly filed |