专利摘要:
A radar reflector is made from six ribs which may be formed from six pairs of rods hinged to a central hub so that when unfolded the ribs are mutually orthogonal. The reflecting surface comprises three squares of reflecting material interconnected along lines cut from the center of each square to an edge portion thereof so as to form a helix.
公开号:SU722508A3
申请号:SU762399603
申请日:1976-09-17
公开日:1980-03-15
发明作者:Жуанно Ране-Жан
申请人:Jouanno Rene Jean;
IPC主号:
专利说明:

The invention relates to communication technology. The reflector can be used as a target in meteorological observations.
Known folding radar reflector of the angular type, made in the form of an octahedron and consisting of a folding frame with a Central node and mounted on a folding frame reflective panels of flexible material, forming three orthogonal planes [1].
However, this reflector has a complex design and assembly process - disassembly.
The purpose of the invention is to simplify the design and assembly process - disassembly of the radar reflector.
For this, in a folding angular-type radar reflector made in the form of an octahedron and consisting of a folding frame with a central node and reflecting panels made of flexible material mounted on a folding frame, forming three orthogonal planes, a folding frame is made in the form of six pairs of rods orthogonally located in space, pairwise connected at the ends between themselves and fixed by other ends on the Central node, the reflecting panels are made in the form of a spiral canvas of three squares, cut about the bisector of one of the right angles and sequentially connected to each other along the cut line, the spiral web passes between the rods of each pair of the folding frame, and the end cut lines of the spiral web are fixed on the two lower rods equipped with a clamp made, for example, in the form of a tip with two holes.
The central node is made of plastic material in the form of five blocks with sockets for fastening one pair of folding frame rods in each block and two half blocks with sockets for fastening one lower shaft of the folding frame, the blocks and half blocks being connected by flexible jumpers, and the central block for the upper rods of the folding frame are fastened with a stop that limits the deviation of the blocks and half blocks of the central unit when the reflector is unfolded.
In FIG. 1 shows a flap-type radar reflector of a corner type; in FIG. 2 - folding frame; in FIG. 3 shows a reflective panel, section A — A; FIG. 4 shows a central node.
The folding radar reflector of the angular type is made in the form of an octahedron and consists of a folding frame 1 with a central node 2 and reflective panels 3 mounted on a folding frame 3 of flexible material forming three orthogonal planes.
The folding frame is made in the form of six pairs of rods 4, orthogonally located in space, pairwise connected at the ends between themselves and fixed by other ends on the central node 2.
The reflecting panels 3 are made in the form of a spiral web 5 (in FIG. 3) of three squares 6 cut along the bisector of one of the right angles and connected in series along the cutting lines. The spiral web passes between the rods 4 of each pair of folding frame, and the end cut lines of the spiral web are fixed on the two lower rods 4, equipped with a latch 7 (figure 2), made, for example, in the form of a tip with two holes.
The central node 2 is made of plastic material in the form of five blocks 8 (Fig. 4) with sockets for attaching one pair of rods 4 of the folding frame 1 in each block and two half blocks 9 with sockets for attaching one lower rod of the folding frame, the blocks and half blocks interconnected by flexible jumpers 10, and the Central block 11 for mounting the upper rods of the folding frame is equipped with a stop 12, limiting the deviation of the blocks and semiblocks when unfolding the reflector.
The sophisticated reflector comes in a plastic sheath.
The proposed reflector has a simple design and a simple process of assembly - disassembly,
权利要求:
Claims (2)
[1]
type; on f g. 2 - folding frame; in fig. Fig. 3 shows a reflective panel, section A-A; and Fig. 4 shows a central node. The folding corner-type radar reflector is made in the form of an octahedron and consists of a folding frame 1 with a central hub 2 and reflective panels 3 mounted on a folding frame of flexible material that form three orthogonal planes. The folding frame is made in the form of six pairs of rods 4, orthogonally arranged in space, connected in pairs at the ends between themselves and fixed at the other ends at the central node
[2]
2. The opening panels 3 are made in the form of a spiral blade 5 (in Fig. 3 out of three squares cut along the bisector of one of the right angles and connected in series along the cut lines. The spiral web passes between the rods 4 of each pair of folding frame, The end cuts of the spiral web are fastened to the bottom two rods x 4 provided with a retainer 7 (Fig. 2), made, for example, in the form of a tip with two holes. The centrifugal unit 2 is made of plastic material in the form of five blocks 8 (Fig .4) with sockets l fastening one pair of rods 4 of the folding frame 1 in each block and two semi-blocks 9 with sockets for fastening one lower rod of the folding frame, with the blocks and semi-blocks interconnected by flexible jumpers 10, and the central block 11 for fastening the upper rods of the folding frame is fitted with an emphasis 12, limiting the deflection of the blocks and semi-blocks when folding the reflector. The complex reflector is supplied in a sheath of plastic material. The proposed reflector has a simple design and an easy process of collecting and - disassembly. Claim 1. Folded corner-type radar reflector, made in the form of an octahedron and consisting of a folding frame with a central node and reflecting panels of flexible material mounted on a folding frame, forming three orthogonal planes, characterized in that, in order to simplify the design and process assembling - disassembling a folding radar reflector; the folding frame is made in the form of six pairs of rods, orthogonally arranged in space, connected in pairs at the ends between themselves and behind Replaced panels made in the form of a spiral web of three squares cut along the bisectrix of one of the right angles and connected in series with each other along the cutting lines, the spiral web passes between the rods of each pair of folding frame, and the end lines the incision of the spiral web is fixed on the two lower rods, provided with a retainer, made, for example, in the form of a tip with two holes, 2i Reflector according to claim 1 made of plastic material in the form of five blocks with sockets for fastening one pair of folding frame rods in each block and two half blocks with sockets for fastening one lower rod of the folding frame, with the blocks and semi-blocks interconnected by flexible jumpers, and the central block for fastening The upper rods of the collapsible frame are provided with an abutment limiting the deviation of the blocks and semi-blocks of the central unit when unfolding the mirror. Sources of information taken into account during examination 1, US Patent No. 3152329, class, 343-18, publ. 1961 (prototype).
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同族专利:
公开号 | 公开日
DE2642629C2|1982-08-26|
JPS5240046A|1977-03-28|
NL180966B|1986-12-16|
TR19587A|1979-09-01|
IT1067672B|1985-03-16|
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ES451119A1|1977-08-16|
US4063241A|1977-12-13|
CA1092224A|1980-12-23|
JPS5836523B2|1983-08-10|
DE2642629A1|1977-04-07|
NL7610209A|1977-03-24|
AR209680A1|1977-05-13|
OA05439A|1981-03-31|
AU1782176A|1978-03-23|
IL50455D0|1976-11-30|
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US2452822A|1944-04-28|1948-11-02|James M Wolf|Reflector|
US2604644A|1945-09-19|1952-07-29|Peter D Tilton|Corner reflector float marker|
GB718516A|1951-09-26|1954-11-17|Nat Res Dev|Radar reflector|
US2702900A|1953-05-12|1955-02-22|Jr Leslie E Matson|Corner reflector|
US2778010A|1953-08-10|1957-01-15|Claude C Slate & Associates|Reflector target|
DE1711220U|1954-11-06|1955-11-17|W Ludolph Fa|COLLAPSIBLE RADAR REFLECTOR.|
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GB822448A|1957-01-18|1959-10-28|Vacuum Reflex Ltd|Improvements in radar reflectors|
US3152329A|1961-09-11|1964-10-06|Chemring Ltd|Collapsible octahedral corner reflector|
GB1111381A|1963-10-23|1968-04-24|Pains Wessex Ltd|Improvements in and relating to reflectors|
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JPS51122584U|1975-03-28|1976-10-04|JPS54133427U|1978-03-09|1979-09-17|
FR2507019A2|1980-07-28|1982-12-03|Jouanno Rene Jean|Flexible radar reflector for parachute supported radio probe - has horizontal square sail with upper and lower vertical triangular sails fixed to 4 diagonally extending support|
US4418336A|1981-07-17|1983-11-29|Taylor John D|Alarm indicating dislocation of fire extinguisher|
US4673934A|1984-11-13|1987-06-16|Gabb Corporation|Inflatable radar reflector|
JPH01134327U|1988-03-08|1989-09-13|
US5345238A|1990-03-13|1994-09-06|Teledyne Industries, Inc.|Satellite signature suppression shield|
AT311019T|2001-02-23|2005-12-15|Lacroix Soc E|DEFLAPPABLE ELECTROMAGNETIC REFLECTOR|
GB2378819A|2001-03-21|2003-02-19|Hugh Christopher Greenwell|Personal locator with collapsible reflector|
GB2397439A|2003-01-14|2004-07-21|Hugh Christopher Greenwell|Flexible collapsible radar corner reflector|
JP6184066B2|2012-08-31|2017-08-23|株式会社パスコ|Anti-air sign|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
FR7528907A|FR2325207B1|1975-09-22|1975-09-22|
FR7609275A|FR2346871B2|1976-03-31|1976-03-31|
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