Title:
LAUNCH VEHICLE AND MULTI-STAGE PNEUMATIC SUPPORT CYLINDER FOR RECOVERING LAUNCH VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/151718
Kind Code:
A1
Abstract:
Disclosed are a launch vehicle and a multi-stage pneumatic support cylinder for recovering a launch vehicle. The multi-stage pneumatic support cylinder comprises: a cylinder tube (1), comprising a main cylinder tube (10) and a plurality of sub-cylinder tubes (11) nested together and provided in the main cylinder tube (10), the main cylinder tube (10) forming a fixed portion of the cylinder tube (1), the plurality of sub-cylinder tubes (11) forming a telescopic portion of the cylinder tube (1); a gas generator (2) provided inside the main cylinder tube (10); and a buffering device (3) provided on the telescopic portion. The multi-stage pneumatic support cylinder for recovering a launch vehicle has the advantages of safety, reliability, and light overall weight, and can meet, during use, the requirements of quick opening, supporting, shock absorption, stabilization and tilt correction of a rocket landing device.
Inventors:
ZHANG YANJIE (CN)
ZHAO LIQIAO (CN)
ZHANG YU (CN)
WU XUE (CN)
LI YONGJUN (CN)
HAN ZHAOYANG (CN)
ZHANG YAMIN (CN)
NAN TIELING (CN)
ZHAO LIQIAO (CN)
ZHANG YU (CN)
WU XUE (CN)
LI YONGJUN (CN)
HAN ZHAOYANG (CN)
ZHANG YAMIN (CN)
NAN TIELING (CN)
Application Number:
PCT/CN2020/073597
Publication Date:
July 30, 2020
Filing Date:
January 21, 2020
Export Citation:
Assignee:
LANDSPACE SCIENCE & TECH CO LTD (CN)
International Classes:
F15B15/16; F15B15/22; F15B15/24
Foreign References:
| CN109764025A | 2019-05-17 | |||
| CN209892546U | 2020-01-03 | |||
| CN109229429A | 2019-01-18 | |||
| CN205876852U | 2017-01-11 | |||
| CN208278353U | 2018-12-25 | |||
| CN105240343A | 2016-01-13 | |||
| JP2002323012A | 2002-11-08 |
Attorney, Agent or Firm:
BEIJING BEIHUI LAW FIRM (CN)
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