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1.
公开(公告)号:US20180229966A1
公开(公告)日:2018-08-16
申请号:US15954122
申请日:2018-04-16
Applicant: Kone Corporation
Inventor: Nithil KARIMPANACKAL NATARAJAN , Markku Haivala , Ari Kattainen
CPC classification number: B66B5/0056 , B66B1/32 , B66B1/3407 , B66B3/002 , B66B5/0068 , B66B9/00 , B66B2201/00
Abstract: The invention relates to a method and arrangement for creating a safe working space in the upper part of an elevator shaft. The solution comprises a number of safety levels with pre-defined clearances and triggering limits for safety operations in order to create a safety space zone at the upper part of the elevator shaft by stopping the upwards movement of the elevator car, when the elevator is in the inspection or maintenance mode, with actions which are arranged to become more and more effective and definitive safety level by safety level.
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公开(公告)号:US20190241399A1
公开(公告)日:2019-08-08
申请号:US16385257
申请日:2019-04-16
Applicant: Kone Corporation
Inventor: Ari KATTAINEN , Juha-Matti AITAMURTO , Antti HOVI , Juha PANULA , Jari KANTOLA , Matti RASANEN , Janne MIKKONEN , Nithil KARIMPANACKAL NATARAJAN , Jari PURSIAINEN , Markku HAAPANIEMI
CPC classification number: B66B5/0081 , B66B1/3492 , B66B5/0031 , B66B11/0246
Abstract: The invention relates to an elevator safety arrangement comprising a hoistway; an elevator car mounted in the hoistway; a working platform mounted on top of the roof the elevator car; at least one sensing arrangement for sensing load of the working platform and at least one balustrade. Said balustrade is mounted on the working platform such that its weight is carried by the working platform, and in that it is movable between a substantially upright position and a substantially horizontal position.
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公开(公告)号:US20190256322A1
公开(公告)日:2019-08-22
申请号:US16385313
申请日:2019-04-16
Applicant: Kone Corporation
Inventor: Ari KATTAINEN , Juha-Matti AITAMURTO , Antti HOVI , Juha PANULA , Jari KANTOLA , Matti RASANEN , Janne MIKKONEN , Nithil KARIMPANACKAL NATARAJAN , Jari PURSIAINEN , Markku HAAPANIEMI
Abstract: The invention relates to an elevator safety arrangement comprising a hoistway; an elevator car mounted in the hoistway; a working platform on top of the elevator car; at least one movable balustrade, which is movable between a substantially upright position and a substantially horizontal position; and a sensing arrangement for sensing position of the movable balustrade, said sensing arrangement for sensing position of the movable balustrade comprising at least one sensor for sensing position of the balustrade. Said at least one sensor for sensing position of the balustrade comprises a sensor body and a sensor head, and the sensor head is movable relative to the sensor body, and the balustrade is arranged to move the sensor head when pivoted, the balustrade comprising a cam member pivotal together with the balustrade, the cam member comprising one or more protrusions and depressions, and the sensor head is placed against the cam member for being actuated by aid of at least one protrusion and at least one depression of the cam member.
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公开(公告)号:US20140216860A1
公开(公告)日:2014-08-07
申请号:US14247822
申请日:2014-04-08
Applicant: KONE CORPORATION
Inventor: Nithil KARIMPANACKAL NATARAJAN , Samuli MÄNTYNEN
IPC: B66B13/28
CPC classification number: B66B13/285 , B66B13/28
Abstract: An elevator having an elevator car configured to move in a hoistway, and floor landings, and a protective arrangement, which arrangement has a wall connected to the bottom of the car, which protective wall can be displaced between a vertical operating position and a retracted position folded out of the vertical operating position, and when in which operating position the wall forms a wall extending downwards from the bottom edge of the floor landing side of the elevator car, and in which elevator the protective arrangement has locking means for preventing the protective wall in the operating position from folding out. The locking means has one or more movable locking means, which is/are arranged to be moved between a locking and retracted position, when in which locking position the locking means prevents the wall in the operating position from folding out of the operating position towards the retracted position.
Abstract translation: 具有构造成在井道中移动的电梯轿厢和地板着陆的升降机以及保护装置,所述保护装置具有连接到轿厢底部的壁,该保护壁可以在垂直操作位置和缩回位置之间移动 折叠在垂直操作位置之外,并且当在哪个操作位置时,壁形成从电梯轿厢的地板着陆侧的底部边缘向下延伸的壁,并且其中保护装置具有用于防止保护壁的锁定装置 在操作位置从折叠出来。 锁定装置具有一个或多个可移动的锁定装置,其被设置成在锁定位置和缩回位置之间移动,当锁定装置在其中锁定装置防止在操作位置的壁从工作位置向着 缩回位置。
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