序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 SAFETY DEVICE FOR TRANSPORT SYSTEMS US11964339 2007-12-26 US20080164118A1 2008-07-10 Miguel Angel Gonzalez Alemany; Juan Domingo Gonzalez Pantiga; Manuel Alonso Cuello; Jose Mendiolagoitia Juliana
The invention relates to a safety device for transport systems comprising walkways and stairs by means of moving elements (1, 2) with longitudinal movements in which there is the possibility that said moving elements (1, 2) undergo tilting movements in relation to an operating direction. A safety counter-guide (7) is arranged on the moving elements (1, 2), preventing the upwards tilting of the moving elements (1, 2) and further having a lower sensor (8) in the form of a band that generates a stop signal for the system upon coming into with moving elements (1, 2). Therefore the moving elements (1, 2) cannot tilt in an upwards direction, preventing possible risks both for the user and for the mechanical system, and due to a possible tendency to said tilting caused by any anomaly, the system is automatically stopped.
62 Escalator with step brushes, step of such an escalator, and method of modernizing an escalator US11274606 2005-11-15 US07264105B2 2007-09-04 Thomas Illedits
An escalator has steps has steps that have a step-tread surface with a step-tread edge. Step brushes are arranged on the step-tread edge perpendicularly or vertically. Step brushes may also be arranged on the edge of the step's step-riser edge. The brushes provide a barrier against the entry of objects into the gap between a moving step and the stationery skirt-panel of the escalator.
63 Escalator gap safety system US10097182 2002-03-13 US20030173184A1 2003-09-18 Kollanparampil Kuruvilla Kuruvilla
A recess to the size to accommodate each moving stepend is provided for the existing skirt panel on either side of the steps. By extending the step ends to this recess the present dangerous gap found in between the steps and the skirt panel can be relocated away from the passenger's clothing's direct access thus avoiding any possible risk to life or health.
64 Escalator step US09433494 1999-11-03 US06398003B1 2002-06-04 Arthur Jasinetzky
The invention relates to an escalator step having an edge strip attached to a step body, which edge strip covers at least one edge of the escalator step in such a manner that it is flush at the top with a tread of the escalator step, the edge strip being mounted on the step body by means of a snap connection. The snap connection is formed by clips provided on the edge strip or on the step body, which clips engage in corresponding recesses in the step body or in the edge strip, respectively.
65 Laterally adjustable side inserts for the steps of escalators and moving walkways pallets US324790 1994-10-18 US5560468A 1996-10-01 Takao Inoue
Inserts mountable on the top surface of the treads of escalator steps and walkway segments enabling adjustment of the gap between the ends of the tread and the adjacent balustrade skirts. The top surface of each tread is provided with evenly spaced ribs defining grooves therebetween and extending from the front edge to the rear edge of the tread. At its sides, the tread top surface has recessed planar unribbed surfaces extending from the front edge to the rear edge of the tread. A pair of plastic inserts is provided for each tread. The inserts are mirror images of each other and have ribs extending from their forward edges to their rearward edges, and having the same spacing as the tread ribs. The inserts are mountable on the recessed planar surfaces of the tread and extend from the forward edge to the rearward edge thereof. The outer edge of each insert has a downwardly depending flange covering the adjacent side edge of the tread. The inserts are laterally adjustable to enable minimizing of the gap between each tread side and the adjacent balustrade skirt. Inserts may also be affixed to the riser side edges in the case of an escalator step.
66 Passenger conveyor and treadboard construction for passenger conveyor US29350 1993-03-10 US5295568A 1994-03-22 Chuichi Saito; Kazuhira Ojima; Masao Nakazato
In a passenger conveyor, in order to reduce installation dimensions and, more particularly, a height of the passenger conveyor, the passenger conveyor is constructed to be driven by a linear motor, with stators and moving members of the linear motor being formed such that surfaces thereof facing each other are located in horizontal planes and generated magnetic flux of the stators is perpendicular to the facing surfaces. The moving members are mounted on the respective treadboards.
67 System for emergency stopping of escalator handrail US998481 1992-12-30 US5295567A 1994-03-22 Vlad Zaharia; Gerald E. Johnson
Motion of the moving handrail of an escalator or moving walkway is interrupted in the event that a foreign object is carried into the handrail reentry housing area on the handrail. Handrail movement stops independently of movement of the conveyor steps, so that the handrail will stop even as the steps are still decelerating as a result of an appropriate signal from a reentry housing foreign object sensor. The handrail will be reset for further motion after the steps stop but will not commence further movement until the steps are intentionally restarted.
68 Escalator having lateral safety boundaries US993428 1992-12-21 US5242042A 1993-09-07 David E. Mauldin
An escalator is formed of a plurality of steps traveling in a continuous conveyor between a pair of spaced apart skirt plates. Each step has lateral safety boundaries attached to the side edges thereof. Spring inserts are positioned between the outermost ribs of the tread plate and the riser of the step to maintain the safety boundaries in contact at all times with the skirt plates. Thus, differences in the distance between the skirt plates and deviations of the travel path of the steps are equalized and the air gaps between the skirt plates and the side edges of the steps are closed at all times. The material from which the safety boundaries are made is selected to provide the lowest possible friction losses and to prevent scraping noises during operation. However, the safety boundaries will wear down before the skirt plates and worn out safety boundaries can be replaced without having to dismantle the corresponding step from the step conveyor.
69 Control device for passenger conveyor US554889 1990-07-20 US5107975A 1992-04-28 Akio Iwata
A control device for a passenger conveyor includes an upward moving device for moving the passenger conveyor upward, a downward moving device for moving the passenger conveyor downward, a detection device of detecting an anomaly of the movement of the passenger conveyor, an emergency stopping device for stopping the movement of the passenger conveyor by emergency stopping either the upward moving device or the downward moving device which is operated when the detection device detects an anomaly, a control device for operating the other of the upward moving device and the downward moving device after the emergency stopping device stops the passenger conveyor to forcibly move the passenger conveyor in a direction opposite to that in which it is moving before it is stopped, and a forcible operation stopping device for stopping the forcible movement of the passenger conveyor when the detection device is reset due to the passenger conveyor being forcibly moved by the control device.
70 Moving stairways US41790154 1954-03-22 US2813613A 1957-11-19 GUSTAVE MARGLES SAMUEL
71 Adjustable bracket for step flange cover US13258059 2009-04-03 US08757350B2 2014-06-24 Ke Ye; Yanying Chen; Jian Liang
A connection between step flange covers 54 and passenger conveyor frames 60 is adjustable to vary the position of a step flange cover relative 54 to moving tread plates 18 or a moving skirt 52 in at least two directions. The adjustable connection 64 permits the step flange cover 54 to be precisely positioned with respect to the tread plates 18 or the skirt 52 without the necessity of using crude adjustment techniques, such as, for example, using shims.
72 METHOD AND APPARATUS FOR GENERATING LASER US14126820 2012-06-14 US20140124328A1 2014-05-08 Tak Woo
Disclosed herein is a side safety device for an escalator which is operated in such a way that a plurality of stairs circulates. The side safety device includes a side safety plate (100) which is coupled to each of side surfaces of each of the stairs (2) at a position adjacent to a vertical plate (2b) of the stair. The side safety plate has a triangular shape and protrudes forwards from the vertical plate. The side safety plate includes a bottom side (104) which extends parallel to a step board (2a) of the stair in a direction away from the stair, and a hypotenuse (106) which extends at a predetermined inclination so as to meet the bottom side. The inclination of the hypotenuse is substantially equal to an inclination of an inclined section of the escalator.
73 Moving skirt mechanism for chain driven passenger conveyors US13128963 2008-12-22 US08636134B2 2014-01-28 Richard N. Fargo
A tread plate assembly for a passenger conveyer system includes a first tread plate projecting from a first skirt plate, a second tread plate projecting from a second skirt plate and arranged adjacent the first tread plate, a link pivotally connected to the first skirt plate and slidably and pivotally connected to the second skirt plate, and a bridge member connected to the link and arranged between the first skirt plate and the second skirt plate to form a moving skirt of the passenger conveyer system.
74 Safety and rescue device for mountain conveyor belt US12732226 2010-03-26 US08365897B2 2013-02-05 Jérome Besnard; William Saillard
A safety and rescue device (1) for a mountain conveyor belt (2) includes a frontal blade (7) in the vicinity of and/or in contact with the transporting band (2d) of the conveyor belt (2). The frontal blade (7) is a pressure sensor or a pressure-sensitive blade. The frontal blade (7) is integral with a flap (4) that slides between a closed position and an open position, moved by winding or unwinding on a motorized winding tube (10).
75 ADJUSTABLE BRACKET FOR STEP FLANGE COVER US13258059 2009-04-03 US20120006647A1 2012-01-12 Ke Ye; Yanying Chen; Jian Liang
A connection between step flange covers 54 and passenger conveyor frames 60 is adjustable to vary the position of a step flange cover relative 54 to moving tread plates 18 or a moving skirt 52 in at least two directions. The adjustable connection 64 permits the step flange cover 54 to be precisely positioned with respect to the tread plates 18 or the skirt 52 without the necessity of using crude adjustment techniques, such as, for example, using shims.
76 SAFETY AND RESCUE DEVICE FOR MOUNTAIN CONVEYOR BELT US12732226 2010-03-26 US20100258402A1 2010-10-14 Jérome BESNARD; William SAILLARD
A safety and rescue device (1) for a mountain conveyor belt (2) includes a frontal blade (7) in the vicinity of and/or in contact with the transporting band (2d) of the conveyor belt (2). The frontal blade (7) is a pressure sensor or a pressure-sensitive blade. The frontal blade (7) is integral with a flap (4) that slides between a closed position and an open position, moved by winding or unwinding on a motorized winding tube (10).
77 Method for Testing the Positional Adjustment of a Sensor for a People Conveyor and a Sensor Arrangement Therefor US11659438 2004-08-19 US20090266674A1 2009-10-29 Markus Mueller; Herbert Horbruegger; Ralph Stripling
Method for testing the relative positional adjustment of a sensor (38) which is adapted for sensing a target element (34) which moves relative to the sensor (38), having the following steps: reading a value representative for a sensor signal; comparing the sensor signal value with a sensor reference signal value; and providing information on the sensor adjustment quality based on such comparison.
78 Safety device for transport systems US11964339 2007-12-26 US07562758B2 2009-07-21 Miguel Angel González Alemany; Juan Domingo Gonzalez Pantiga; Manuel Alonso Cuello; José Mendiolagoitia Juliana
A safety device is provided for transport systems such as walkways and stairs that include moving elements (1, 2) with longitudinal movements and in which one of the moving elements (1, 2) may undergo tilting movements in relation to an operating direction. A safety counter-guide (7) is arranged on the moving elements (1, 2) and prevents the upward tilting of the moving elements (1, 2). The safety counter-guide also includes a lower sensor (8) in the form of a band that generates a stop signal for the system upon coming into contact with moving elements (1, 2). Since the moving elements (1, 2) cannot tilt in an upwards direction, possible risks both for the user and for the mechanical system are prevented.
79 Escalator with riser brushes, step of such an escalator and method of modernizing an escalator US11274866 2005-11-15 US07204361B2 2007-04-17 Thomas Illedits
An escalator with steps having a tread surface and riser surface has riser brushes arranged at the riser surface. The riser brushes provide a barrier for the gap which is normally present between the tread surface of a first step and the riser surface of an adjacent step. The riser brushes may be mounted to a brush strip which is guided along the riser as the steps transfer between vertical and horizontal travel.
80 Escalator with riser brushes, step of such an escalator and method of modernizing an escalator US11274866 2005-11-15 US20060102448A1 2006-05-18 Thomas Illedits
An escalator with steps having a tread surface and riser surface has riser brushes arranged at the riser surface. The riser brushes provide a barrier for the gap which is normally present between the tread surface of a first step and the riser surface of an adjacent step. The riser brushes may be mounted to a brush strip which is guided along the riser as the steps transfer between vertical and horizontal travel.
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