US 12,145,749 B2
Pipe structure, truss structure, and artificial satellite using the same
Kazunori Takagaki, Tokyo (JP); Kazushi Sekine, Tokyo (JP); Masami Kume, Tokyo (JP); and Sohei Samejima, Tokyo (JP)
Assigned to MITSUBISHI ELECTRIC CORPORATION, Tokyo (JP)
Appl. No. 17/049,577
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
PCT Filed Apr. 26, 2019, PCT No. PCT/JP2019/017890
§ 371(c)(1), (2) Date Oct. 22, 2020,
PCT Pub. No. WO2019/225294, PCT Pub. Date Nov. 28, 2019.
Claims priority of application No. 2018-099011 (JP), filed on May 23, 2018.
Prior Publication US 2021/0047057 A1, Feb. 18, 2021
Int. Cl. B64G 1/10 (2006.01); B29C 70/22 (2006.01); B29C 70/34 (2006.01); B29C 70/44 (2006.01); B29C 70/78 (2006.01); B29C 70/88 (2006.01); B32B 1/08 (2006.01); B32B 5/12 (2006.01); B32B 15/04 (2006.01); B32B 15/14 (2006.01); B32B 15/20 (2006.01); B29K 96/00 (2006.01); B29K 307/04 (2006.01); B29K 705/02 (2006.01); B29L 31/00 (2006.01)
CPC B64G 1/10 (2013.01) [B29C 70/228 (2013.01); B29C 70/34 (2013.01); B29C 70/44 (2013.01); B29C 70/78 (2013.01); B29C 70/88 (2013.01); B32B 1/08 (2013.01); B32B 5/12 (2013.01); B32B 15/04 (2013.01); B32B 15/14 (2013.01); B32B 15/20 (2013.01); B29K 2096/00 (2013.01); B29K 2307/04 (2013.01); B29K 2705/02 (2013.01); B29K 2995/0069 (2013.01); B29L 2031/7502 (2013.01); B32B 2260/023 (2013.01); B32B 2260/046 (2013.01); B32B 2262/106 (2013.01); B32B 2307/7265 (2013.01); B32B 2597/00 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A pipe structure comprising:
a pipe including rigid fiber-reinforced plastic;
moisture-proof foils which individually cover an outer circumferential surface of the pipe and an inner circumferential surface thereof; and
an intermediate part including metal and fitted to an end of the pipe,
wherein end portions of the moisture-proof foils are sandwiched between the pipe and the intermediate part.