-
公开(公告)号:US20200055707A1
公开(公告)日:2020-02-20
申请号:US16104568
申请日:2018-08-17
Applicant: Otis Elevator Company
Inventor: James L. Hubbard , David R. Torlai , Peter Keyo
IPC: B66B15/04
Abstract: Disclosed is a liner for a traction sheave including a top surface and a bottom surface mutually spaced on a height-wise axis (H), a front surface and a back surface mutually spaced on lengthwise axis (L), and a plurality of side surfaces including a first side surface and a second side surface mutually spaced in a widthwise axis (W), wherein in a first cross sectional profile of the plurality of side surfaces forms convergent-divergent profile.
-
2.
公开(公告)号:US20150330852A1
公开(公告)日:2015-11-19
申请号:US14409485
申请日:2012-07-03
Applicant: OTIS ELEVATOR COMPANY
Inventor: Michael Garfinkel , Peter Keyo , Peter Liaskas
CPC classification number: G01L5/10 , B66B7/062 , B66B7/1223 , B66B7/1246 , D07B1/145 , D07B1/22 , D07B2501/2007 , G01L1/18 , G01L1/26
Abstract: An exemplary system includes a moveable mass. A load bearing member includes at least one electrically conductive tension member that supports a load associated with movement of the mass. An electrically conductive member is situated along a selected portion of a path of movement of the load bearing member. The electrically conductive member is not subject to a load on the tension member. A processor is configured to determine an electrical resistance of the tension member as an indicator of a condition of the tension member. The processor is configured to determine an electrical resistance of the electrically conductive member. The processor uses the determined electrical resistance of the electrically conductive member to compensate for any environmental influence on the determined electrical resistance of the tension member.
Abstract translation: 示例性系统包括可移动质量块。 承载构件包括至少一个导电张紧构件,其支撑与所述质量块的运动相关联的载荷。 导电构件沿承载构件的移动路径的选定部分设置。 导电构件不承受张力构件上的负载。 处理器被配置为确定张力构件的电阻作为张紧构件的状态的指示。 处理器被配置为确定导电构件的电阻。 处理器使用所确定的导电构件的电阻来补偿对确定的张力构件的电阻的任何环境影响。
-
公开(公告)号:US20170305721A1
公开(公告)日:2017-10-26
申请号:US15645285
申请日:2017-07-10
Applicant: Otis Elevator Company
Inventor: Xiaoyuan Chang , David R. Torlai , Peter Keyo , Lance L. Lavender , Hong Yang
CPC classification number: B66B15/02 , B29C63/0073 , B29C63/0095 , B29C63/06 , B29L2031/32 , B32B37/12 , B32B37/142 , B32B37/18 , B32B38/10 , B32B2307/538 , B32B2475/00 , B66B11/008 , D07B2201/2095 , D07B2501/2007 , F16H55/38 , Y10T156/17
Abstract: An elevator maintenance kit is provided for surfacing an elevator sheave that engages with an elevator tension member. The kit includes a substrate with an adhesive backing, and a substrate applicator that is operable to apply the substrate to the sheave as the sheave is rotated. The adhesive backing is operable to attach the substrate to the sheave during the sheave rotation.
-
公开(公告)号:US11254544B2
公开(公告)日:2022-02-22
申请号:US16993502
申请日:2020-08-14
Applicant: Otis Elevator Company
Inventor: James L. Hubbard , David R. Torlai , Peter Keyo
IPC: B66B15/04
Abstract: Disclosed is a liner for a traction sheave including a top surface and a bottom surface mutually spaced on a height-wise axis (H), a front surface and a back surface mutually spaced on lengthwise axis (L), and a plurality of side surfaces including a first side surface and a second side surface mutually spaced in a widthwise axis (W), wherein in a first cross sectional profile of the plurality of side surfaces forms convergent-divergent profile.
-
公开(公告)号:US10647547B2
公开(公告)日:2020-05-12
申请号:US15645285
申请日:2017-07-10
Applicant: Otis Elevator Company
Inventor: Xiaoyuan Chang , David R. Torlai , Peter Keyo , Lance L. Lavender , Hong Yang
IPC: B66B15/02 , F16H55/38 , B32B37/12 , B32B37/14 , B32B37/18 , B32B38/10 , B66B11/00 , B29C53/56 , B66B15/04
Abstract: An elevator maintenance kit is provided for surfacing an elevator sheave that engages with an elevator tension member. The kit includes a substrate with an adhesive backing, and a substrate applicator that is operable to apply the substrate to the sheave as the sheave is rotated. The adhesive backing is operable to attach the substrate to the sheave during the sheave rotation.
-
公开(公告)号:US20170267497A1
公开(公告)日:2017-09-21
申请号:US15500143
申请日:2015-07-30
Applicant: Otis Elevator Company
Inventor: Jun Ma , Peter Keyo , Brad Guilani , Gopal R. Krishnan , David J. Lanesey , John P. Wesson , David R. Polak , Vijay Jagdale
Abstract: A belted elevator system (10) includes a hoistway (14) and an elevator car (12) suspended in the hoistway (14) via a suspension member (16) and drivable along the hoistway (14). The suspension member (16) is routed over a plurality of sheaves (18). A sheave (18) of the plurality of sheaves includes a shaft (36) defining a central axis of the sheave (18), the sheave (18) rotatable about the central axis. A sheave outer member (38) is operably connected to the shaft (36) and rotatable about the central axis. The sheave outer member (38) includes a sheave outer surface (44) interactive with the suspension member (16). The sheave outer member (38) is formed from a molded plastic material.
-
公开(公告)号:US20200369491A1
公开(公告)日:2020-11-26
申请号:US16993502
申请日:2020-08-14
Applicant: Otis Elevator Company
Inventor: James L. Hubbard , David R. Torlai , Peter Keyo
IPC: B66B15/04
Abstract: Disclosed is a liner for a traction sheave including a top surface and a bottom surface mutually spaced on a height-wise axis (H), a front surface and a back surface mutually spaced on lengthwise axis (L), and a plurality of side surfaces including a first side surface and a second side surface mutually spaced in a widthwise axis (W), wherein in a first cross sectional profile of the plurality of side surfaces forms convergent-divergent profile.
-
公开(公告)号:US10773929B2
公开(公告)日:2020-09-15
申请号:US15500143
申请日:2015-07-30
Applicant: Otis Elevator Company
Inventor: Jun Ma , Peter Keyo , Brad Guilani , Gopal R. Krishnan , David J. Lanesey , John P. Wesson , David R. Polak , Vijay Jagdale
Abstract: A belted elevator system (10) includes a hoistway (14) and an elevator car (12) suspended in the hoistway (14) via a suspension member (16) and drivable along the hoistway (14). The suspension member (16) is routed over a plurality of sheaves (18). A sheave (18) of the plurality of sheaves includes a shaft (36) defining a central axis of the sheave (18), the sheave (18) rotatable about the central axis. A sheave outer member (38) is operably connected to the shaft (36) and rotatable about the central axis. The sheave outer member (38) includes a sheave outer surface (44) interactive with the suspension member (16). The sheave outer member (38) is formed from a molded plastic material.
-
公开(公告)号:US10766746B2
公开(公告)日:2020-09-08
申请号:US16104568
申请日:2018-08-17
Applicant: Otis Elevator Company
Inventor: James L. Hubbard , David R. Torlai , Peter Keyo
IPC: B66B15/04
Abstract: Disclosed is a liner for a traction sheave including a top surface and a bottom surface mutually spaced on a height-wise axis (H), a front surface and a back surface mutually spaced on lengthwise axis (L), and a plurality of side surfaces including a first side surface and a second side surface mutually spaced in a widthwise axis (W), wherein in a first cross sectional profile of the plurality of side surfaces forms convergent-divergent profile.
-
公开(公告)号:US20190002242A1
公开(公告)日:2019-01-03
申请号:US16023953
申请日:2018-06-29
Applicant: Otis Elevator Company
Inventor: Kyle B. Martin , Peter Keyo
Abstract: A leader system for load bearing member sway prevention of an elevator system includes a plurality of leader members disposed in a hoistway of the elevator system, and a plurality of load bearing member guides each operably connected to at least one leader member of the plurality of leader members. Each load bearing member guide is movable along the hoistway via operation of the elevator system and includes one or more guide elements interactive with a load bearing member of the elevator system to prevent sway of the load bearing member.
-
-
-
-
-
-
-
-
-