Title:
MODULATABLE DOUBLE-LAYER TELESCOPIC SHEET CAVITATOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/072201
Kind Code:
A1
Abstract:
A modulatable double-layer telescopic sheet cavitator structure, comprising a cavitator (2) provided at the head end of a navigation body (1). The cavitator (2) comprises a cavitator body (201); the center of the cavitator body (201) is connected to the center of the head of the navigation body (1) by means of a damper (3); a head fairing device (4) is detachably connected to the front end of the cavitator body (201); the cavitator body (201) is of a double-layer structure and comprises a first layer and a second layer; a plurality of cavitator disc face telescopic sheets (202) are mounted on each of the first layer and the second layer; the plurality of cavitator disc face telescopic sheets (202) are uniformly distributed around the axis of the cavitator body (201) and are slidably connected to the corresponding first layer or second layer; a cushioning driving mechanism (5) for driving the cavitator disc face telescopic sheets (202) to slide in the radial direction of the cavitator body (201) is mounted at the head end of the navigation body (1); and the plurality of cavitator disc face telescopic sheets (202) and the cavitator body (201) are spliced into a circle.
Inventors:
SUN TIEZHI (CN)
LI YAO (CN)
ZONG ZHI (CN)
LI YAO (CN)
ZONG ZHI (CN)
Application Number:
PCT/CN2022/127981
Publication Date:
May 04, 2023
Filing Date:
October 27, 2022
Export Citation:
Assignee:
UNIV DALIAN TECH (CN)
International Classes:
B63B1/38; F42B15/20; F42B15/22; F42B19/00
Domestic Patent References:
| WO2016204348A1 | 2016-12-22 |
Foreign References:
| CN113879449A | 2022-01-04 | |||
| CN112413038A | 2021-02-26 | |||
| CN110758695A | 2020-02-07 | |||
| CN112413040A | 2021-02-26 |
Attorney, Agent or Firm:
DALIAN EAST PATENT AGENT LTD. (CN)
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