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公开(公告)号:US1599328A
公开(公告)日:1926-09-07
申请号:US10936326
申请日:1926-05-15
申请人: HAWKS MILES W
发明人: HAWKS MILES W
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公开(公告)号:US20220136300A1
公开(公告)日:2022-05-05
申请号:US17580347
申请日:2022-01-20
申请人: LG ELECTRONICS INC.
发明人: Myeong Jun Shin , Jeongkil Kim , Jangmo Shin , Seongho Jeong
摘要: A latch module for controlling an opening and a closing of a door of an appliance includes a latch, a spring that applies an elastic force to the latch, a motor; and a cam that contacts a contact surface of the latch and is coupled to the motor to drive the cam to pivot the latch. The cam includes a first radius, a second radius, and a third radius in a circumferential direction at an outer circumference of the cam. The latch is positioned at a first basic position when the first radius of the cam contacts the contact surface of the latch, positioned at a second basic position when the second radius of the cam contacts the contact surface of the latch, and positioned at a third basic position when the third radius of the cam contacts the contact surface of the latch.
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公开(公告)号:US11261634B2
公开(公告)日:2022-03-01
申请号:US16384780
申请日:2019-04-15
申请人: LG ELECTRONICS INC.
发明人: Myeong Jun Shin , Jeongkil Kim , Jangmo Shin , Seongho Jeong
摘要: A latch module for controlling an opening and a closing of a door of an appliance includes a latch, a spring that applies an elastic force to the latch, a motor; and a cam that contacts a contact surface of the latch and is coupled to the motor to drive the cam to pivot the latch. The cam includes a first radius, a second radius, and a third radius in a circumferential direction at an outer circumference of the cam. The latch is positioned at a first basic position when the first radius of the cam contacts the contact surface of the latch, positioned at a second basic position when the second radius of the cam contacts the contact surface of the latch, and positioned at a third basic position when the third radius of the cam contacts the contact surface of the latch.
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公开(公告)号:US20200018109A1
公开(公告)日:2020-01-16
申请号:US16476413
申请日:2018-01-08
发明人: Dapeng Chen , Kuotian Liu
摘要: Disclosed is a sliding window emergency opening system, comprising: an emergency opening device (2) and a general opening control device (3); wherein a first rotary shaft (202) in the emergency opening device is rotatably mounted on a first base (201); a first pulling cable (206) is wound around the first rotary shaft (202), and one end thereof is connected with a movable sash of the sliding window (1); a first ratchet (203) is fixedly connected with the first rotary shaft (202); a first elastic component is compressed to make a first pawl (204) abut against the first ratchet (203); a second rotary shaft (302) in the general opening control device (3) is rotatably mounted on a second base (301); one end of a general control pulling cable (303) is connected with the second rotary shaft (302), and the other end is connected with the first pawl (204); when the second rotary shaft (302) rotates, the general control pulling cable (303) is wound up to make the first pawl (204) detached from the first ratchet (203); under the action of the gravity of the movable sash in the sliding window, the first pulling cable (206) drives the first rotary shaft (202) to rotate so as to open the movable sash. In practical application, the general opening control device (3) may be provided at a location far from the emergency opening device (2), and the emergency opening device may be remotely controlled to open the movable sash.
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公开(公告)号:US20080178527A1
公开(公告)日:2008-07-31
申请号:US12079772
申请日:2008-03-28
申请人: Peter Miller , Duer Miller
发明人: Peter Miller , Duer Miller
IPC分类号: E05F1/04
CPC分类号: E05F1/043 , E05D7/081 , E05Y2900/132
摘要: A café door having a beam and a panel where the beam contains an oscillator and the beam is secured to the door panel.
摘要翻译: 具有梁和面板的咖啡厅门,其中梁包含振荡器,并且梁被固定到门板。
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公开(公告)号:US20070169413A1
公开(公告)日:2007-07-26
申请号:US11371518
申请日:2006-03-08
申请人: Peter Miller , Duer Miller
发明人: Peter Miller , Duer Miller
IPC分类号: E05F1/04
CPC分类号: E05D7/081 , E05D15/54 , E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , E05Y2900/132
摘要: An oscillating self-centering traffic-door that has a beam that contains engages an oscillator supported by a pin and plate that may enable 270 degrees of motion.
摘要翻译: 具有包含梁的振荡自对中交通门与由可调节270度运动的销和板支撑的振荡器接合。
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公开(公告)号:US06990772B2
公开(公告)日:2006-01-31
申请号:US10454894
申请日:2003-06-05
申请人: Alan Eckel , Bryce Larrabee
发明人: Alan Eckel , Bryce Larrabee
CPC分类号: E05F1/063 , E05D7/081 , E05D15/54 , E05Y2900/132 , Y10T16/53988
摘要: A double-acting door closure device that automatically returns a double-acting door to a preferred center position comprises first and second members each having a helical end surface extending transversely of its center axis. The first member is secured in spaced relation to a door jamb and the second member is mounted on and secured to a door post that extends through and is rotatable in the first member, with the helical end surface of the second member facing and engaging the helical end surface of the first member. The helical end surfaces coact with one another to gravitationally return a door attached to the door post to a closed position automatically after the door has been pushed opened and then released.
摘要翻译: 自动将双作用门返回到优选中心位置的双作用门关闭装置包括第一和第二构件,每个构件具有横向于其中心轴线延伸的螺旋端面。 第一构件与门边框隔开地固定,并且第二构件安装在门柱上并固定到门柱,该门柱延伸穿过第一构件并且可旋转在第一构件中,第二构件的螺旋端面面对并与螺旋 第一构件的端面。 在门被推开并随后释放之后,螺旋端面彼此共同作用以将附接到门柱的门重新自动地重新返回到关闭位置。
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公开(公告)号:US5970657A
公开(公告)日:1999-10-26
申请号:US19
申请日:1998-01-23
申请人: Roger Glass
发明人: Roger Glass
摘要: The present invention is directed to an automatically closing and locking door adapted for use in drive through and walk up facilities. The door rides on an inclined track and closes due to gravity. The door locks automatically upon the coupling of a hooked door latch with a cooperative hooked door base. The door is unlocked and opened by application of a lateral force upon the knob of the hooked door latch. A spring attached to the foot of the base is caused to exert a force against the door thereby coupling the hooked door latch and hooked door base.
摘要翻译: PCT No.PCT / US96 / 07392 Sec。 371日期1998年1月23日 102(e)日期1998年1月23日PCT提交1996年5月23日PCT公布。 公开号WO97 / 44232 日期1997年11月27日本发明涉及一种适用于驱动通过和行走设施的自动关闭和锁定门。 门骑在倾斜的轨道上,由于重力而关闭。 一个有钩的门闩与一个协作的有钩的门基座的联接,门自动锁定。 通过在钩式门闩的旋钮上施加横向力来解锁和打开门。 使得附接到基座的脚部的弹簧对门施加力,从而将钩形门闩和钩形门基座联接。
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公开(公告)号:US5848496A
公开(公告)日:1998-12-15
申请号:US725369
申请日:1996-10-03
申请人: Carlo Bertolini , Laureut Arquevaux
发明人: Carlo Bertolini , Laureut Arquevaux
CPC分类号: E05F11/385 , B60J1/17 , E05F11/488 , E05Y2900/55
摘要: Window lifter for vehicle door, comprising two rails which are mutually parallel and parallel to the travel of the window glass (3), a rider mounted so that it can slide on each rail and secured to a window glass support clamp device (14) including a part (15) fixed to the rider and a part (16) which can move, articulated to the fixed part, as well as a system of cables which are connected to the riders and provided with means for driving the said cables and the riders; the mobile part (16) of each clamp has a bearing surface (23) for the window glass, situated substantially along the axis of sliding of the rider, this surface being formed by a bent end (24) extending a lateral lug (25) of the mobile part (16). This arrangement makes it possible for the weight of the window glass (3) to be borne on a bearing surface situated on the axis of sliding of the rider along the rail, which eliminates any cantilever effect and therefore any parasitic forces in the mechanism during travel of the window glass.
摘要翻译: 车门用的升降机包括两个相互平行并平行于窗玻璃(3)行进的轨道,骑车人安装成能够在每个轨道上滑动并固定到窗玻璃支撑夹紧装置(14)上,包括 固定到骑手的部分(15)和能够移动,铰接到固定部分的部分(16)以及连接到骑手并且设置有用于驱动所述电缆和骑手的装置的电缆系统 ; 每个夹具的可移动部分(16)具有用于窗玻璃的支撑表面(23),该支撑表面基本上沿着骑手的滑动轴线定位,该表面由延伸横向凸耳(25)的弯曲端(24)形成, 的移动部件(16)。 这种布置使得窗玻璃(3)的重量可以承载在位于沿着轨道的骑手滑动轴线上的支承表面上,这消除了任何悬臂效应,并因此消除了行进中机构中的任何寄生力 的窗玻璃。
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公开(公告)号:US5495918A
公开(公告)日:1996-03-05
申请号:US224022
申请日:1994-04-06
申请人: Richard E. Peruggi , Thomas M. McHugh , Edward E. Ahigian , Jerome F. Jaminet , Thomas He , Thomas M. Kowalczyk , Richard E. Kulak , David W. Barrett
发明人: Richard E. Peruggi , Thomas M. McHugh , Edward E. Ahigian , Jerome F. Jaminet , Thomas He , Thomas M. Kowalczyk , Richard E. Kulak , David W. Barrett
CPC分类号: B66B13/143
摘要: An elevator car door is moved by a variable voltage, variable frequency linear induction motor which is driven open current loop to achieve a desired velocity profile indicated by an incremental linear encoder, with washed out proportional and integral gain. A magnetizing current insufficient to overcome the weight of the door is added in quadrature with the linear force current, and frequency is determined open loop in a predetermined fashion. Pulse width modulation voltage control signals are utilized to apply fixed voltages of correct polarity through a low pass three phase filter to the windings of the motor for correct intervals of time so as to synthesize desired sinusoidal winding currents. A boost of current is provided following each zero crossing of the sinusoidal winding currents to overcome lags therein. A ramp down of voltage avoids dropping the door at the end of door opening and door closing.
摘要翻译: 电梯轿厢门由可变电压的可变频率线性感应电动机驱动,其被驱动开路电流回路以实现由增量线性编码器指示的期望速度分布,具有冲洗的比例积分增益。 不足以克服门的重量的磁化电流以线性力电流加正交,频率以预定方式确定为开环。 脉冲宽度调制电压控制信号用于通过低通三相滤波器将正确极性的固定电压施加到电动机的绕组上以获得正确的时间间隔,以便合成期望的正弦绕组电流。 在正弦绕组电流的每个过零点之后提供电流升高以克服其中的滞后。 电压下降避免了门打开和关门时的门落下。
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