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公开(公告)号：US11673769B2
公开(公告)日：2023-06-13
申请号：US16106442
申请日：2018-08-21
Applicant: OTIS ELEVATOR COMPANY
Inventor： Sandeep Sudi , Michael C. Lang , Martin J. Hardesty
CPC classification number: B66B5/0025 , B66B1/3492 , B66B5/0037 , B66B5/06 , G01H11/06 , G01P15/18
Abstract: An illustrative example embodiment of an elevator system includes a machine including a motor and a brake. The machine is configured to selectively cause movement of an elevator car. At least one vibration sensor situated near the machine provides an indication of operation of the machine to indicate at least stops and starts of the machine associated with stopping and starting movement of the elevator car.
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12.发明申请公开(公告)号：US20200270100A1
公开(公告)日：2020-08-27
申请号：US16870454
申请日：2020-05-08
Applicant: Otis Elevator Company
Inventor： Daniel B. Davis, III , Robert K. Williams , John Eschenbrenner , Gregory M. O'Seep , James L. Hubbard , Martin J. Hardesty , Bruce P. Swaybill , Jesse R. Richter , Gary P. Mendrala , Patricia Derwinski , Christopher H. Koenig
Abstract: Disclosed is a method for retrofitting an elevator machine with a thrust bearing, including removing, from a bearing stand, a first cover plate, providing access to an end portion of a motor shaft, securing an extension shaft against the end portion of the motor shaft, securing a thrust bearing housing against or axially offset from the bearing stand, positioning a thrust bearing in the bearing housing, wherein an inner race of the thrust bearing is securely positioned against, and axially fixed to, the extension shaft, and an outer race of the thrust bearing is securely positioned against the bearing housing, and securing a second cover plate to the bearing housing.
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13.发明授权公开(公告)号：US10737908B2
公开(公告)日：2020-08-11
申请号：US15359238
申请日：2016-11-22
Applicant: OTIS ELEVATOR COMPANY
Inventor： Daniel B. Davis, III , Robert K. Williams , John Eschenbrenner , Gregory M. O'Seep , James L. Hubbard , Martin J. Hardesty , Bruce P. Swaybill , Jesse R. Richter , Gary P. Mendrala , Patricia Derwinski , Christopher H. Koenig
Abstract: Disclosed is a method for retrofitting an elevator machine with a thrust bearing, including removing, from a bearing stand, a first cover plate, providing access to an end portion of a motor shaft, securing an extension shaft against the end portion of the motor shaft, securing a thrust bearing housing against or axially offset from the bearing stand, positioning a thrust bearing in the bearing housing, wherein an inner race of the thrust bearing is securely positioned against, and axially fixed to, the extension shaft, and an outer race of the thrust bearing is securely positioned against the bearing housing, and securing a second cover plate to the bearing housing.
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公开(公告)号：US20200207580A1
公开(公告)日：2020-07-02
申请号：US16812776
申请日：2020-03-09
Applicant: Otis Elevator Company
Inventor： Daniel B. Davis, III , Robert K. Williams , John Eschenbrenner , Gregory M. O'Seep , James L. Hubbard , Martin J. Hardesty , Bruce P. Swaybill , Jesse R. Richter , Gary P. Mendrala , Patricia Derwinski , Christopher H. Koenig
Abstract: A method is disclosed of retrofitting an elevator machine with primary and secondary braking, the machine being disposed on a machine support frame in an elevator machine room, and engaging one or more ropes for providing selective movement of an elevator car disposed in an elevator shaft, the machine having a drive sheave including a cylindrical brake drum, and brake components including dual brake arms; the method including: removing the brake components; affixing flanged disc segments about the drum and interlocking the flanged disc segments to form a brake rotor; and mounting respective brake calipers to frame mounts for providing primary and secondary braking to the elevator machine.
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Patent Agency Ranking
15.发明授权公开(公告)号：US11299374B2
公开(公告)日：2022-04-12
申请号：US16870454
申请日：2020-05-08
Applicant: Otis Elevator Company
Inventor： Daniel B. Davis, III , Robert K. Williams , John Eschenbrenner , Gregory M. O'Seep , James L. Hubbard , Martin J. Hardesty , Bruce P. Swaybill , Jesse R. Richter , Gary P. Mendrala , Patricia Derwinski , Christopher H. Koenig
Abstract: Disclosed is a method for retrofitting an elevator machine with a thrust bearing, including removing, from a bearing stand, a first cover plate, providing access to an end portion of a motor shaft, securing an extension shaft against the end portion of the motor shaft, securing a thrust bearing housing against or axially offset from the bearing stand, positioning a thrust bearing in the bearing housing, wherein an inner race of the thrust bearing is securely positioned against, and axially fixed to, the extension shaft, and an outer race of the thrust bearing is securely positioned against the bearing housing, and securing a second cover plate to the bearing housing.
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公开(公告)号：US20200062544A1
公开(公告)日：2020-02-27
申请号：US16106442
申请日：2018-08-21
Applicant: OTIS ELEVATOR COMPANY
Inventor： Sandeep Sudi , Michael C. Lang , Martin J. Hardesty
Abstract: An illustrative example embodiment of an elevator system includes a machine including a motor and a brake. The machine is configured to selectively cause movement of an elevator car. At least one vibration sensor situated near the machine provides an indication of operation of the machine to indicate at least stops and starts of the machine associated with stopping and starting movement of the elevator car.
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17.发明申请公开(公告)号：US20180141783A1
公开(公告)日：2018-05-24
申请号：US15359238
申请日：2016-11-22
Applicant: OTIS ELEVATOR COMPANY
Inventor： Daniel B. Davis, III , Robert K. Williams , John Eschenbrenner , Gregory M. O'Seep , James L. Hubbard , Martin J. Hardesty , Bruce P. Swaybill , Jesse R. Richter , Gary P. Mendrala , Patricia Derwinski , Christopher H. Koenig
Abstract: Disclosed is a method for retrofitting an elevator machine with a thrust bearing, including removing, from a bearing stand, a first cover plate, providing access to an end portion of a motor shaft, securing an extension shaft against the end portion of the motor shaft, securing a thrust bearing housing against or axially offset from the bearing stand, positioning a thrust bearing in the bearing housing, wherein an inner race of the thrust bearing is securely positioned against, and axially fixed to, the extension shaft, and an outer race of the thrust bearing is securely positioned against the bearing housing, and securing a second cover plate to the bearing housing.
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公开(公告)号：US20180141781A1
公开(公告)日：2018-05-24
申请号：US15355834
申请日：2016-11-18
Applicant: OTIS ELEVATOR COMPANY
Inventor： Daniel B. Davis, III , Robert K. Williams , John Eschenbrenner , Gregory M. O'Seep , James L. Hubbard , Martin J. Hardesty , Bruce P. Swaybill , Jesse R. Richter , Gary P. Mendrala , Patricia Derwinski , Christopher H. Koenig
IPC: B66B5/18 , F16D55/225 , B66B11/00 , B66B11/08
CPC classification number: B66B5/18 , B66B5/22 , B66B11/004 , B66B11/08 , B66B19/007 , B66D5/14 , F16D55/225 , F16D2065/1312
Abstract: A method is disclosed of retrofitting an elevator machine with primary and secondary braking, the machine being disposed on a machine support frame in an elevator machine room, and engaging one or more ropes for providing selective movement of an elevator car disposed in an elevator shaft, the machine having a drive sheave including a cylindrical brake drum, and brake components including dual brake arms; the method including: removing the brake components; affixing flanged disc segments about the drum and interlocking the flanged disc segments to form a brake rotor; and mounting respective brake calipers to frame mounts for providing primary and secondary braking to the elevator machine.
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公开(公告)号：US20150368071A1
公开(公告)日：2015-12-24
申请号：US14765928
申请日：2013-02-06
Applicant: OTIS ELEVATOR COMPANY
Inventor： Tadeusz Pawel Witczak , Richard N. Fargo , Martin J. Hardesty
CPC classification number: B66B11/0492 , B66B9/02 , B66B11/0407 , B66B19/00 , B66B19/005 , B66B2201/307
Abstract: An elevator system includes a car, configured to travel through a hoistway; a first stationary drive unit, con figured to be mounted in a hoistway, a first movable drive unit, configured to be functionally coupled to the car and toDrive the first stationary drive unit, and a second movable drive unit, configured to be functionally coupled to the car and to the first stationary drive unit.
Abstract translation: 电梯系统包括构造成穿过井道行驶的轿厢; 被配置为安装在井道中的第一固定驱动单元，第一可移动驱动单元，其被配置为在功能上耦合到轿厢并驱动第一固定驱动单元;第二可移动驱动单元，被配置为在功能上耦合 到汽车和第一固定驱动单元。
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