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公开(公告)号：US11884407B2
公开(公告)日：2024-01-30
申请号：US17594879
申请日：2020-04-27
申请人： MINEBEA MITSUMI Inc.
CPC分类号： B64D17/80 , B64D17/725 , B64U70/83
摘要： A parachute device includes a parachute, a parachute accommodation section configured to accommodate the parachute, at least one flying body including a flying body main body section connected to the parachute, and a gas generating device configured to generate gas. The parachute device further includes an ejection section configured to eject the flying body, and a lead wire configured to ignite the gas generating device. The flying body main body section is engaged with the ejection section, the gas generating device is disposed in an internal space defined by the ejection section and the flying body main body section, and the lead wire is led out from the internal space in a different direction from an ejection direction of the flying body in a state with one end connected to the gas generating device.
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公开(公告)号：US11820522B2
公开(公告)日：2023-11-21
申请号：US17755251
申请日：2020-08-26
申请人： MINEBEA MITSUMI Inc.
CPC分类号： B64D17/80 , B64C19/00 , B64C39/024 , B64D1/02 , B64D47/00
摘要： Provided is a parachute device capable of reliably opening a parachute. A parachute device includes a parachute, a parachute accommodation section formed in a tubular shape including an opening at one end and a bottom at another end, the parachute accommodation section being configured to accommodate the parachute inside the parachute accommodation section, at least one flying body formed in a tubular shape including an opening at one end and a bottom at another end, the flying body being connected to the parachute, a tubular ejection section fixed at the parachute accommodation section, and configured to hold the flying body and eject the held flying body, a gas generating device fixed at the parachute accommodation section, and configured to generate gas, and a gas introduction path configured to introduce the gas generated from the gas generating device to an interior of the ejection section, wherein at the ejection section, one open end portion of the ejection section is inserted into the flying body, and another open end portion of the ejection section communicates with the gas introduction path.
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公开(公告)号：US11753173B2
公开(公告)日：2023-09-12
申请号：US17429056
申请日：2019-12-25
申请人： MINEBEA MITSUMI Inc.
CPC分类号： B64D17/80 , B64C39/024 , B64D17/72 , B64U10/13 , B64U30/20 , B64U70/83 , B64U2201/00
摘要： To provide a parachute device capable of quickly and reliably opening a parachute even when an airflow effect during flying or falling of a flight device cannot be immediately obtained. A parachute device (4) includes a parachute (400), a parachute accommodation section (40) configured to accommodate the parachute, at least one flying body (43) connected to the parachute, and an ejection section (41) configured to hold the flying body and to eject the flying body held, and the flying body includes a flying body main body section (44) engaged with the ejection section, and a gas generating device (45) disposed in an internal space (440) defined by the ejection section and the flying body main body section, and configured to generate gas.
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公开(公告)号：US11772803B2
公开(公告)日：2023-10-03
申请号：US17596603
申请日：2020-05-01
申请人： MINEBEA MITSUMI Inc.
摘要： A device is provided for preventing a parachute from being damaged. A parachute device (4) includes a flying body (43) including a parachute (400), a parachute accommodation section (40) configured to accommodate the parachute, at least one flying body (43) connected to the parachute, an ejection section (41) having a tube shape and configured to hold the flying body and to eject the held flying body, a gas generating device (60) configured to generate gas, and an extrusion member (42) capable of being at least partially inserted into the ejection section, the extrusion member being configured to extrude the flying body from the ejection section due to receiving pressure of the gas generated from the gas generating device.
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