会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHOD FOR DETECTING WEAR OF THE ROPE GROOVES OF DIVERTING PULLEYS AND/OR TRACTION SHEAVES OF AN ELEVATOR, AND ELEVATOR
    • 用于检测电梯桨叶和/或牵引斜面的磨损的方法,电梯和电梯
    • WO2005097651A3
    • 2006-03-02
    • PCT/FI2005000174
    • 2005-04-05
    • KONE CORPVALJUS PETTERIORAVA MIKKOVAENTAENEN TEUVO
    • VALJUS PETTERIORAVA MIKKOVAENTAENEN TEUVO
    • B66B7/08B66B20060101B66B5/00B66B5/02B66B15/02
    • B66B7/08B66B5/0037B66B15/04
    • The invention relates to a method for de­tecting wear of the diverting and/or drive pulleys of an elevator, and to an eleva­tor. In the method, a limit value is as­signed to at least one of the following quantities: allowed displacement of the rope end against the spring force of a spring, allowed rope force of the rope, allowed tension of the rope, compression of the spring holding the rope, tension of the spring holding the rope, stress of the supporting structure adjacent to the rope fastening. During operation of the eleva­tor, the displacement of an individual rope or another one of the above-mentioned quantities in relation to the correspond­ing quantity for the other ropes is de­tected from the sprung fastening arrange­ment of the rope ends. An alarm signal is generated if this quantity for an individ­ual rope exceeds the predetermined limit value during operation of the elevator. An excess of the limit value is due to an in­creased rope force and indicates greater than normal wear of the rope groove of the diverting and/or drive pulley correspond­ing to the individual rope. To detect wear of the rope grooves (3) of the diverting and/or drive pulleys (4, 5), the elevator comprises a detector device (9) arranged in conjunction with the sprung fastening device (7).
    • 本发明涉及一种用于检测电梯的转向和/或驱动滑轮以及电梯的磨损的方法。 在该方法中,将极限值分配到以下数量中的至少一个:绳索端抵抗弹簧的弹簧力允许的位移,绳索的绳索力,绳索的允许张力,弹簧保持力的压缩 绳索,拉伸弹簧的张力绳索,支撑结构的应力靠近绳索紧固。 在电梯操作期间,从绳端的弹簧紧固装置检测单个绳索的位移或上述数量相对于其他绳索的相应数量的位移。 如果单个绳索的数量超过电梯操作期间的预定极限值,则产生报警信号。 超过极限值是由于增加的绳索力,并且表示大于对应于单个绳索的转向和/或驱动皮带轮的绳槽的正常磨损。 为了检测转向和/或驱动带轮(4,5)的绳索槽(3)的磨损,升降机包括与弹簧紧固装置(7)一起布置的检测器装置(9)。
    • 6. 发明专利
    • FI119056B
    • 2008-07-15
    • FI20040435
    • 2004-03-22
    • KONE CORP
    • ORAVA MIKKOVAENTAENEN TEUVOVALJUS PETTERI
    • B66B7/06B66B20060101B66B7/10B66B11/08
    • An elevator includes hoisting ropes and a compensating device. The hoisting ropes include first rope portions under a first rope tension that go upward from an elevator car and second rope portions under a different, second rope tension that go downward from the elevator car. The compensating device acts in substantially opposite directions on the first and second rope portions in order to do one or more of the following: equalize the first, second, or first and second rope tensions; compensate the rope tensions between the first and second rope tensions; equalize rope elongation in the first, second, or first and second rope portions; compensate the rope elongations between the first and second rope portions; and render a ratio of the first rope tension to the second rope tension substantially constant. The compensating device produces an auxiliary force acting substantially in a same direction as the first rope tension.
    • 7. 发明专利
    • FI20040435A
    • 2005-09-23
    • FI20040435
    • 2004-03-22
    • KONE CORP
    • ORAVA MIKKOVAENTAENEN TEUVOVALJUS PETTERI
    • B66B20060101B66B7/06B66B7/10B66B11/08
    • An elevator includes hoisting ropes and a compensating device. The hoisting ropes include first rope portions under a first rope tension that go upward from an elevator car and second rope portions under a different, second rope tension that go downward from the elevator car. The compensating device acts in substantially opposite directions on the first and second rope portions in order to do one or more of the following: equalize the first, second, or first and second rope tensions; compensate the rope tensions between the first and second rope tensions; equalize rope elongation in the first, second, or first and second rope portions; compensate the rope elongations between the first and second rope portions; and render a ratio of the first rope tension to the second rope tension substantially constant. The compensating device produces an auxiliary force acting substantially in a same direction as the first rope tension.