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公开(公告)号:US20210311227A1
公开(公告)日:2021-10-07
申请号:US17267260
申请日:2019-08-09
Applicant: BAE SYSTEMS plc
Inventor: Mark Edgar Bray , Daniel Phillip Crane , Daniel Benjamin Black , Duncan Peter Rowe , Leslie Charles Laycock
Abstract: A coating material (10) for coating an article is described. The coating material (10) comprises a surface (100) having an optical interference coating (110) thereon. The coating material (10) improves protection of the article from incident electromagnetic radiation having a predetermined wavelength. The coating material (10) may retroreflect at least some of the incident electromagnetic radiation, for example towards a source (e.g. a laser) thereof. An article having a coating provided by such a coating material and methods of providing such coating materials are also described.
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公开(公告)号:US12215962B2
公开(公告)日:2025-02-04
申请号:US18257893
申请日:2021-12-15
Applicant: BAE SYSTEMS plc
Inventor: Richard Binns , Daniel Phillip Crane , Mohammed-Asif Akhmad
IPC: F42C15/295 , F42B12/38
Abstract: According to some examples, an energy harvesting assembly for a projectile comprises an inlet provided at the tip of a casing of the projectile, multiple outlets provided circumferentially around an outer surface of the casing proximate the tip, and an airflow channel structure extending from the inlet in a generally axial direction through a turbine to the multiple outlets.
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公开(公告)号:US20230266107A1
公开(公告)日:2023-08-24
申请号:US18005409
申请日:2021-06-30
Applicant: BAE SYSTEMS plc
Inventor: Mohammed-Asif Akhmad , Richard Binns , Daniel Phillip Crane
IPC: F42B12/38
CPC classification number: F42B12/382
Abstract: In some examples, a non-incendiary tracer projectile structure for housing an electrically powered illumination source comprises a jacket comprising a generally pointed forward end and a generally blunt rearward end defining a rear opening, an internal retaining structure disposed towards the rearward end of the jacket to support a protective window that is transparent to a selected electromagnetic wavelength, wherein a portion of the rearward end of the jacket tapers in a radially inward direction whereby to define a circumferential narrowing of the rear opening so configured as to mechanically protect the internal retaining structure.
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公开(公告)号:US11965722B2
公开(公告)日:2024-04-23
申请号:US18005409
申请日:2021-06-30
Applicant: BAE SYSTEMS plc
Inventor: Mohammed-Asif Akhmad , Richard Binns , Daniel Phillip Crane
IPC: F42B12/38
CPC classification number: F42B12/382
Abstract: In some examples, a non-incendiary tracer projectile structure for housing an electrically powered illumination source comprises a jacket comprising a generally pointed forward end and a generally blunt rearward end defining a rear opening, an internal retaining structure disposed towards the rearward end of the jacket to support a protective window that is transparent to a selected electromagnetic wavelength, wherein a portion of the rearward end of the jacket tapers in a radially inward direction whereby to define a circumferential narrowing of the rear opening so configured as to mechanically protect the internal retaining structure.
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公开(公告)号:US20240053128A1
公开(公告)日:2024-02-15
申请号:US18257893
申请日:2021-12-15
Applicant: BAE SYSTEMS plc
Inventor: Richard Binns , Daniel Phillip Crane , Mohammed-Asif Akhmad
IPC: F42C15/295 , F42B12/38
CPC classification number: F42C15/295 , F42B12/382
Abstract: According to some examples, an energy harvesting assembly for a projectile comprises an inlet provided at the tip of a casing of the projectile, multiple outlets provided circumferentially around an outer surface of the casing proximate the tip, and an airflow channel structure extending from the inlet in a generally axial direction through a turbine to the multiple outlets.
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公开(公告)号:US12152866B2
公开(公告)日:2024-11-26
申请号:US17644388
申请日:2021-12-15
Applicant: BAE SYSTEMS plc
Inventor: Mohammed-Asif Akhmad , Richard Binns , Daniel Phillip Crane
Abstract: According to some examples, a non-incendiary projectile comprises a housing defining an internal cavity, and an energy harvesting structure comprising a first part and a second part, the first part provided on an inner surface of the housing, the second part provided in the internal cavity, the second part further comprising a rotation damping system configured to regulate a rate of rotation of the second part in a rotational direction about a flight axis defined by the housing.
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公开(公告)号:US20240053127A1
公开(公告)日:2024-02-15
申请号:US18257891
申请日:2021-12-15
Applicant: BAE SYSTEMS plc
Inventor: Richard Binns , Daniel Phillip Crane , Mohammed-Asif Akhmad
IPC: F42B10/60
CPC classification number: F42B10/60
Abstract: In some example, a method for regulating a trajectory of a projectile comprises adjusting the position of a mass within a cavity defined by a jacket of the projectile, whereby to modify a centre of gravity of the projectile.
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公开(公告)号:US20220187048A1
公开(公告)日:2022-06-16
申请号:US17644388
申请日:2021-12-15
Applicant: BAE SYSTEMS plc
Inventor: Mohammed-Asif Akhmad , Richard Binns , Daniel Phillip Crane
Abstract: According to some examples, a non-incendiary projectile comprises a housing defining an internal cavity, and an energy harvesting structure comprising a first part and a second part, the first part provided on an inner surface of the housing, the second part provided in the internal cavity, the second part further comprising a rotation damping system configured to regulate a rate of rotation of the second part in a rotational direction about a flight axis defined by the housing.
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