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公开(公告)号:EP1451467A2
公开(公告)日:2004-09-01
申请号:EP02783994.3
申请日:2002-10-01
申请人: Magnemotion, Inc.
IPC分类号: F03G1/00
CPC分类号: H02K29/03 , H02K21/16 , H02K41/031 , H02K2213/03
摘要: Synchronous motors according to the invention operate at higher efficiency, with lower cost, reduced mass and reduced cogging. Magnet dimensions are selected that reduce cogging forces to a negligible amount even though there are fewer slots than normal. Optionally, it is possible to use non-overlapping windings (14a, 14b) with deeper and open slots. The approach is applicable to both rotary and linear motors and motors using either permanent magnets (12a, 12b) or electromagnets in the field structure. It is particularly relevant to linear or rotary motors that have a large air gap, and to small motors that must deliver a high ratio of thrust or torque to motor mass.
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公开(公告)号:EP0796994B1
公开(公告)日:2003-10-01
申请号:EP97104758.4
申请日:1997-03-20
申请人: BARNES GROUP INC.
发明人: Martin, Dennis W. , Afzal, Tariq M.
CPC分类号: E06B9/322 , E05D15/524 , E05Y2900/00 , E05Y2900/106 , E06B9/90 , F03G1/00 , F03G1/06
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公开(公告)号:EP1242740A4
公开(公告)日:2003-02-05
申请号:EP00967437
申请日:2000-09-28
CPC分类号: F03G1/00 , Y10T74/1526 , Y10T74/1529 , Y10T74/1531 , Y10T74/18088
摘要: An engine (10) which can deliver mechanical work for an extended duration in comparison to the duration of energy input into the engine. The engine (10) includes a drive shaft (11) through which it delivers mechanical work. The drive shaft (11) is drivingly connected to an electrodynamic machine (13) for generating electrical energy. The drive shaft (11) is driven by a drive system (15) which incorporates various drive mechanisms (16), power means (17) for operating the drive mechanisms (16) and gearing (18) for drivingly connecting the drive mechanisms (16) to the drive shaft (11). The various drive mechanisms (16) are operated in a pre-determined sequence by the power means (17). Each drive mechanism (16) is in the form of a rack and pinion mechanism. The power means (17) for operating the drive mechanisms (16) comprises spring structure associated with each rack of the rack and pinion mechanisms. The power means (17) also comprises a hydraulic ram for loading each of the spring structures.
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公开(公告)号:EP2992257B1
公开(公告)日:2021-06-02
申请号:EP14708803.3
申请日:2014-03-05
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15.
公开(公告)号:EP3303035B1
公开(公告)日:2020-02-26
申请号:EP16803844.6
申请日:2016-05-30
申请人: Wang, Lifeng
发明人: Wang, Lifeng
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公开(公告)号:EP3604804A1
公开(公告)日:2020-02-05
申请号:EP18774328.1
申请日:2018-03-27
发明人: AOYAGI Tomohide
摘要: To provide a power generation mechanism that generates a constant amount of power, no matter how low the speed of force application is, ensuring a reliable switching operation; and to provide a method for generating power that generates a constant amount of power, no matter how low the speed of force application is, ensuring a reliable switching operation. The power generation mechanism includes, at least, a first movable member, a second movable member, a twisted coil spring, a power generator, and a housing. The first movable member and the second movable member are gears. A first wound part and a second wound part of the twisted coil spring are wound around a first center shaft in opposite directions. Initial elastic energy ie1 is applied to the first wound part, and initial elastic energy ie2 is applied to the second wound part. Absolute values of ie2 and ie1 are set to be equal to each other. The second movable member is turnable by a force from outside the power generation mechanism, bringing a tooth of the first movable member and a tooth of the second movable member into engagement with each other so that the first movable member is turned. With elastic energy ie12 accumulating on the first wound part, and with the tooth of the first movable member and the tooth of the second movable member disengaged from each other, the first center shaft is turned in an opposite direction by ie12 to generate power in the power generator. Also, the first center shaft is turned by ie1 and ie2 .
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公开(公告)号:EP3232858A1
公开(公告)日:2017-10-25
申请号:EP15823065.6
申请日:2015-12-15
CPC分类号: A46B15/0012 , A46B11/002 , A46B11/0034 , A46B11/0037 , A46B15/0008 , A46B15/004 , A46B15/0046 , A46B2200/1066 , A61C17/16 , A61C17/221 , F03G1/02
摘要: A toothbrush comprises a head including a plurality of cleaning elements attached to the head, a handle, a neck extending between the head and the handle, a motor unit including a motor and a manual winder for manually energizing the motor, and a force sensor configured to detect a user-applied force exceeding a predetermined threshold force, wherein the force sensor causes the toothbrush to produce at least one of an audible signal and a tactile signal when the user-applied force exceeds a predetermined threshold force. An audible signal and a tactile signal may comprise, respectively, muting of the motor and interruption of vibration of the toothbrush.
摘要翻译: 牙刷包括头部,该头部包括附接到头部的多个清洁元件,手柄,在头部和手柄之间延伸的颈部,包括马达和用于手动地激励马达的手动绕线器的马达单元,以及配置的力传感器 以检测超过预定阈值力的用户施加的力,其中,当用户施加的力超过预定阈值力时,力传感器使得牙刷产生可听信号和触觉信号中的至少一个。 可听信号和触觉信号可分别包括电动机的静音和牙刷振动的中断。
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公开(公告)号:EP2992257A2
公开(公告)日:2016-03-09
申请号:EP14708803.3
申请日:2014-03-05
CPC分类号: F16H48/06 , F03G1/00 , F03G1/02 , F16K31/047
摘要: For a fitting closing device (8), comprising an output shaft (9) for connecting a fitting (3) and an input shaft (10) for connecting an actuating drive (2), it is proposed that an emergency drive (11) for driving the output shaft (9) in the event of a mains power failure is designed as a scroll spring motor (28) and/or a force flow from the emergency drive (11) to the output shaft (9) is merged with a force flow from the input shaft (10) to the output shaft (9) by means of a superposition transmission (16) and/or the emergency drive (11) is locked and released by means of a locking device (19).
摘要翻译: 对于包括用于连接阀(3)的输出轴(9)和用于连接致动驱动器(2)的输入轴(10))的阀关闭装置(8),提供用于 在电源故障的情况下驱动输出轴(9)被设计为恒力弹簧马达(28)和/或从紧急驱动器(11)到输出轴(9)的力流与 通过上覆齿轮装置(16)和/或紧急驱动器(11)从输入轴(10)到输出轴(9)的力流动被锁定装置(19)锁定和释放。
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19.
公开(公告)号:EP2987551A1
公开(公告)日:2016-02-24
申请号:EP15178678.7
申请日:2015-07-28
申请人: Heraeus Medical GmbH
CPC分类号: A61B17/8833 , A61B2017/8838 , B01F7/00183 , B01F11/0054 , B01F13/003 , B01F15/00487 , B01F15/0258 , B01F15/0279 , B01F2215/0029 , F03G1/02
摘要: Die Erfindung betrifft eine Mischvorrichtung für Polymethylmethacrylat-Knochenzemente (PMMA-Knochenzemente) aufweisend einen Mischraum (2) zum Mischen des PMMA-Knochenzements, zumindest ein in dem Mischraum (2) drehbar gelagertes Mischelement (4), ein Getriebe, mit dem die Drehung des zumindest einen Mischelements (4) anzutreiben ist, mindestens ein elastisch verformbares Energiespeicherelement (16), das mit dem Getriebe verbunden ist, so dass mit einer elastischen Energie aus dem Energiespeicherelement (16) das Getriebe anzutreiben ist und bei Abgabe von elastischer Energie aus dem Energiespeicherelement (16) das zumindest eine Mischelement (4) über das Getriebe in dem Mischraum (2) drehbar ist.
Die Erfindung betrifft ferner ein Vakuummischsystem mit einer solchen Mischvorrichtung und ein Verfahren zum Mischen eines Zements, insbesondere eines PMMA-Knochenzements.摘要翻译: 本发明涉及一种混合装置为聚甲基丙烯酸甲酯骨水泥(PMMA骨水泥)包括混合室(2),用于混合PMMA骨水泥,至少一个在混合空间(2)可旋转地安装的混合元件(4),一个齿轮到的旋转 至少一个混合元件(4)是被驱动时,其被连接到传输,使之与从所述能量存储元件(16)的弹性能量时,传输将被驱动的至少一个可弹性变形的能量存储元件(16),并且在从能量存储元件输送的弹性能量的 (16)的至少一个混合元件(4)经由混合空间的传动装置(2)是可旋转的。 本发明还涉及一种真空具有这种混合装置并混合水泥,特别是PMMA骨水泥的方法混合系统。
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公开(公告)号:EP2071183A3
公开(公告)日:2014-10-22
申请号:EP08171462.8
申请日:2008-12-12
发明人: Tants, Guido
CPC分类号: F03G1/00 , E06B9/322 , E06B9/60 , E06B2009/3222
摘要: Die Erfindung betrifft einen Federmotor, insbesondere für eine bedienschnurlose Verschattungsanlage, mit einer ersten Federeinheit (29; 34) bestehend aus einer Konstantkraftfeder (11), einer Federachse (12), einer Federaufnahme (18) und einem Gehäuse (20), wobei die erste Federeinheit (29; 34) mittels einer Kupplungseinrichtung mit mindestens einer zweiten Federeinheit (30, 31; 33) verbindbar ist, und die Federeinheiten (29, 30, 31; 33, 34), insbesondere zum Verlängern des Federweges und/oder zum Erreichen eines konstanten Drehmomentes, in Reihe geschaltet sind.
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