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公开(公告)号:US06229277B1
公开(公告)日:2001-05-08
申请号:US09331321
申请日:1999-07-07
Applicant: Harri Hakala , Esko Aulanko , Panu Kurronen
Inventor: Harri Hakala , Esko Aulanko , Panu Kurronen
IPC: H02P5162
CPC classification number: H02P29/50
Abstract: A method and an apparatus for damping the vibrations of an alternating current motor is provided. The motor is supplied from an alternating current source with a supply voltage whose frequency is the basic frequency. Additionally the motor is fed with a second voltage having a frequency equal to the basic frequency multiplied by the quantity 2*m*q−1. In the equation, m is the number of the phases of the motor and q is the number of slots per phase.
Abstract translation: 提供了一种用于阻尼交流电动机的振动的方法和装置。 电机由交流电源供电,电源电压为频率为基本频率。 另外,电动机被馈送具有等于基本频率乘以量2 * m * q-1的频率的第二电压。 在等式中,m是电动机的相数,q是每相的槽数。
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公开(公告)号:US6161674A
公开(公告)日:2000-12-19
申请号:US394507
申请日:1999-09-13
Applicant: Esko Aulanko , Tauno Pajala , Simo Jokela
Inventor: Esko Aulanko , Tauno Pajala , Simo Jokela
CPC classification number: B66B23/026
Abstract: A people mover such as an escalator or moving sidewalk is driven by a motor having a relatively small axial dimension and is configured to fit in available space, avoiding the need for a machine room for these components, thereby simplifying the incorporation of the people mover into a new or existing building design.
Abstract translation: 诸如自动扶梯或移动人行道的人移动者由具有相对小的轴向尺寸的电动机驱动,并且被配置成适合可用空间,避免了对于这些部件的机房的需要,从而简化了将人移动到 一个新的或现有的建筑设计。
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公开(公告)号:US06148962A
公开(公告)日:2000-11-21
申请号:US896531
申请日:1997-07-18
Applicant: Harri Hakala , Jorma Mustalahti , Esko Aulanko
Inventor: Harri Hakala , Jorma Mustalahti , Esko Aulanko
CPC classification number: B66B11/08 , B66B11/0045 , B66B11/008 , B66B11/0438
Abstract: Traction sheave elevator consisting of an elevator car moving along elevator guide rails, a counterweight moving along counterweight guide rails, a set of hoisting ropes (3) on which the elevator car and counterweight are suspended, and a drive machine unit (6) driving a traction sheave (7) acting on the hoisting ropes (3) and placed in the elevator shaft. The drive machine unit (6) is of a flat construction. A wall of the elevator shaft is provided with a machine space with its open side facing towards the shaft, the essential parts of the drive machine unit (6) being placed in the space. The hoisting unit (9) of the traction sheave elevator consists of a substantially discoidal drive machine unit (6) and an instrument panel (8) mounted on the frame (20) of the hoisting unit.
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公开(公告)号:US5878847A
公开(公告)日:1999-03-09
申请号:US809489
申请日:1997-06-19
Applicant: Jorma Mustalahti , Esko Aulanko , Harri Hakala
Inventor: Jorma Mustalahti , Esko Aulanko , Harri Hakala
CPC classification number: B66B11/0045 , B66B7/02 , B66B7/027 , B66B7/08
Abstract: According to the invention, at least one end of the elevator ropes (8) is fixed to a guide rail (4,7) of the elevator. According to an embodiment of the invention, the whole elevator is so suspended by its ropes (8) that all vertical forces are transmitted by the guide rails (4 . . . 7) to the bottom (27) of the shaft (1). The invention provides the advantages that the elevator is easy to install and that the ical forces are transmitted by the guide rails (4 . . . 7) to the bottom (27) of the shaft (1), permitting a lighter construction of shaft walls.
Abstract translation: PCT No.PCT / FI95 / 00530 Sec。 371日期:1997年6月19日 102(e)日期1997年6月19日PCT提交1995年9月27日PCT公布。 公开号WO96 / 09978 日期1996年4月4日根据本发明,电梯绳索(8)的至少一端固定在电梯的导轨(4,7)上。 根据本发明的一个实施例,整个升降机由其绳索(8)悬挂,所有的垂直力都被导轨(4 ...)传递到轴(1)的底部(27)。 本发明提供了电梯易于安装的优点,并且该力被导轨(4 ...)传递到轴(1)的底部(27),允许更轻的轴壁结构 。
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公开(公告)号:US5811906A
公开(公告)日:1998-09-22
申请号:US615088
申请日:1996-03-14
Applicant: Harri Hakala , Esko Aulanko , Jorma Mustalahti
Inventor: Harri Hakala , Esko Aulanko , Jorma Mustalahti
CPC classification number: H02K1/223 , H02K1/2793
Abstract: Damper winding (13) for an elevator motor provided with permanent magnets (14). The damper winding consists of frames (16) surrounding each permanent magnet (14). Each one of the frames is electrically connected to the adjacent frame (16) or the frames are integrated together. The damper winding (13) can be used as a jig for positioning the magnets when these are being fixed to the rotor disc (6). In one of the embodiments, the magnets and damper winding are fixed to the rotor disc by a form-fit interlocking arrangement.
Abstract translation: 具有永久磁铁(14)的电梯电机的减振绕组(13)。 阻尼绕组由围绕每个永磁体(14)的框架(16)组成。 每个框架电连接到相邻的框架(16),或者将框架集成在一起。 阻尼绕组(13)可以用作在将磁体固定到转子盘(6)时定位磁体的夹具。 在其中一个实施例中,磁体和阻尼绕组通过形状配合的互锁装置固定到转子盘上。
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公开(公告)号:US5734135A
公开(公告)日:1998-03-31
申请号:US535957
申请日:1995-09-28
Applicant: Harri Hakala , Jorma Mustalahti , Esko Aulanko
Inventor: Harri Hakala , Jorma Mustalahti , Esko Aulanko
Abstract: In a system for starting elevator machinery driven by a synchronous motor, current is fed to the motor by a frequency converter and a traction sheave is connected to the motor to move the elevator car with hoisting ropes. The angle of the magnetic field of the stator is determined when the elevator stops. When the motor is started again, a new value of the angle of the magnetic field of the stator is determined on the basis of the change in the load signal. The frequency converter is adjusted so that a magnetic field whose direction corresponds to the new angle of the magnetic field of the stator is generated in the motor.
Abstract translation: 在由同步电动机驱动的启动电梯机械的系统中,通过变频器将电流馈送到电动机,并且牵引滑轮连接到电动机以通过提升绳索移动电梯轿厢。 当电梯停止时,确定定子的磁场角度。 当再次启动电动机时,基于负载信号的变化确定定子的磁场角度的新值。 调整变频器,使得在电动机中产生其方向对应于定子的磁场的新角度的磁场。
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公开(公告)号:US5469937A
公开(公告)日:1995-11-28
申请号:US264340
申请日:1994-06-23
Applicant: Harri Hakala , Esko Aulanko
Inventor: Harri Hakala , Esko Aulanko
CPC classification number: B66B17/12 , B66B11/0045
Abstract: The invention relates to a traction sheave elevator with drive machine below, comprising an elevator car (1) moving along elevator guide rails (10), a counterweight moving along counterweight guide rails (11), a set of hoisting ropes (3) supporting the elevator car and the counterweight, and in the bottom part of the elevator shaft a drive machine unit (6) comprising a traction sheave (7) driven by the drive machine and engaging the hoisting ropes (3). The drive machine unit (6) of the elevator is placed below the path of the counterweight (2). In the direction of the thickness of the counterweight, the drive machine unit (6) is placed substantially inside the shaft space extension required by the counterweight (2) on its path, including the safety distance.
Abstract translation: 本发明涉及一种具有下述驱动装置的牵引滑轮电梯,包括沿电梯导轨(10)移动的电梯轿厢(1),沿配重导轨(11)移动的配重,一组支撑 电梯轿厢和配重,并且在电梯井的底部中包括由驱动机驱动并与起重绳索(3)接合的牵引滑轮(7)的驱动机组(6)。 升降机的驱动机构(6)位于配重(2)的路径的下方。 在配重的厚度方向上,驱动机组(6)基本位于配重(2)所在的轴间隔延伸的路径上,包括安全距离。
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公开(公告)号:US10399819B2
公开(公告)日:2019-09-03
申请号:US14669947
申请日:2015-03-26
Applicant: Esko Aulanko , Matti Räsänen
Inventor: Esko Aulanko , Matti Räsänen
Abstract: The object of the invention is an elevator arrangement, which comprises at least two elevator cars that are connected to each other with suspension ropes or corresponding and are configured to move simultaneously with each other and reciprocally in an elevator hoistway, and a hoisting machine provided with at least one traction sheave or corresponding. The arrangement comprises at least one compensation means for compensating positioning inaccuracies caused by loading of the elevator cars.
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公开(公告)号:US09315363B2
公开(公告)日:2016-04-19
申请号:US10452188
申请日:2003-06-03
Applicant: Esko Aulanko , Jorma Mustalahti , Pekka Rantanen , Simo Makimattila
Inventor: Esko Aulanko , Jorma Mustalahti , Pekka Rantanen , Simo Makimattila
CPC classification number: B66B11/08 , B66B7/06 , B66B11/00 , D07B1/0673 , D07B1/144 , D07B1/16 , D07B1/165 , D07B2201/1036 , D07B2501/2007 , F16G9/00
Abstract: An elevator may include: a hoisting machine; hoisting ropes; a traction sheave that includes grooves; a counterweight; an elevator car; counterweight guide rails; and elevator car guide rails. Each hoisting rope may include steel wires of circular, non-circular, or circular and non-circular cross-section, twisted together to form strands. The strands of each hoisting rope may be twisted together to form the hoisting rope. A thickness of each hoisting rope may be greater than or equal to 2.5 mm and less than or equal to 8 mm. Each hoisting rope individually may contact one of the grooves. A cross-sectional area of the steel wires may be greater than 0.015 mm2 and less than 0.2 mm2. The strength of the steel wires may be greater than 2300 N/mm2 and less than 2700 N/mm2.
Abstract translation: 电梯可以包括:起重机; 起重绳索 包括凹槽的牵引滑轮; 配重 电梯车; 配重导轨; 和电梯轿厢导轨。 每个提升绳可以包括圆形,非圆形或圆形和非圆形横截面的钢丝,扭绞在一起形成线。 每个提升绳索的绞线可以被扭绞在一起以形成提升绳索。 每个提升绳的厚度可以大于或等于2.5mm且小于或等于8mm。 每个提升绳可分别接触其中一个槽。 钢丝的横截面积可以大于0.015mm 2且小于0.2mm 2。 钢丝的强度可能大于2300N / mm2且小于2700N / mm2。
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公开(公告)号:US20150197410A1
公开(公告)日:2015-07-16
申请号:US14669947
申请日:2015-03-26
Applicant: Esko AULANKO , Matti RÄSÄNEN
Inventor: Esko AULANKO , Matti RÄSÄNEN
CPC classification number: B66B7/10 , B66B1/40 , B66B9/00 , B66B11/009 , B66B2009/006
Abstract: The object of the invention is an elevator arrangement, which comprises at least two elevator cars that are connected to each other with suspension ropes or corresponding and are configured to move simultaneously with each other and reciprocally in an elevator hoistway, and a hoisting machine provided with at least one traction sheave or corresponding. The arrangement comprises at least one compensation means for compensating positioning inaccuracies caused by loading of the elevator cars.
Abstract translation: 本发明的目的是一种升降机装置,它包括至少两个电梯轿厢,它们以悬挂绳索或对应的方式彼此连接,并被构造成彼此同时地在电梯井道中彼此移动,并且提供有一个提升机 至少一个牵引滑轮或相应的。 该装置包括用于补偿由电梯轿厢的装载引起的定位不准确的至少一个补偿装置。
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