CN102887411B - 一种安全型乘客电梯 - Google Patents

一种安全型乘客电梯 Download PDF

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CN102887411B
CN102887411B CN201210385825.0A CN201210385825A CN102887411B CN 102887411 B CN102887411 B CN 102887411B CN 201210385825 A CN201210385825 A CN 201210385825A CN 102887411 B CN102887411 B CN 102887411B
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elevator
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CN102887411A (zh
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潘国强
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Huzhou Huti Association Elevator Technology Service Co ltd
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ZHEJIANG NANAO ELEVATOR CO Ltd
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Abstract

本发明公开了一种安全型乘客电梯,其特征在于:在电梯轿厢两侧与电梯导轨对应处设有液压式非对称安全钳。本发明的液压式非对称安全钳利用液压原理,对电梯轿厢进行紧急制停时,夹紧力平稳增加,因此轿厢内的乘客在电梯紧急制停时舒适度增加。且本发明的垂直滑动楔块上提时,水平滑块向外平移,这一侧的液压杆压缩,由于液压箱的总油量不变,所以另一侧的液压杆向外伸出,这一过程调整了水平滑动楔块的位置,使电梯导轨两侧受力相同,避免了电梯轿厢的横向偏移,因而也不会对电梯导靴造成损害。

Description

一种安全型乘客电梯
技术领域
本发明涉及一种安全型乘客电梯,属于电梯控制技术领域。
背景技术
目前,在电梯的使用过程中,出现率最高的当属错误开门和失速坠梯事故。当电梯处于快速下坠的异常状态下,在下坠速度达到限速器设定的动作速度时,随即触发限速器动作,限速器提拉渐进式安全钳的锥形楔块,使导轨两边的楔块加紧导轨进行制动。分现有的渐进式安全钳对称式和非对称式两种结构。对称式安全钳通常是对称设置两个同时提拉的锥形楔块以实现制动,这种结构体积比较庞大,不利于安装;而对称式安全钳普遍存在由于两边受力不同,致使轿厢横移,损害电梯导靴。为了解决非对称安全钳迫使轿厢横移这个问题,公开号CN 101575062的中国专利公开了一种采用可沿导向槽结构横向移动的U型板簧作为安全钳的主要构件,在楔块向上提拉的时候,U型板簧会受力作横向位移调整,消除了导轨上的横向受力。但是这种结构,在U型板簧内的楔块提拉向上使U型板簧外扩,所以会使其与导向槽结构卡紧,进而在制动时产生刺耳的噪音,容易引起轿厢内乘客的恐慌。而且这种非对称安全钳的制动较为生硬,虽然相对于普通安全钳更为平稳,但是仍然达不到十分平稳的要求。
发明内容
本发明的目的在于,提供安全型乘客电梯。它可以在电梯轿厢失速运行时实现对轿厢的平稳制停,且不会对迫使电梯轿厢横向偏移。
本发明的技术方案:一种安全型乘客电梯,其特点是:在电梯轿厢两侧与电梯导轨对应处设有液压式非对称安全钳,所述液压式非对称安全钳包括液压箱,液压箱上开设有一条贯通槽,贯通槽与电梯导轨相配合;液压箱中部设有方形凹陷,方形凹陷内设有分布在电梯导轨两侧的水平滑块和水平滑动楔块,水平滑块和水平滑动楔块的外侧通过液压杆与液压箱相连,液压杆与液压箱内的液压油相贯通;水平滑块呈外侧面与电梯导轨平行,内侧面向外倾斜的倒锥形,水平滑块的内侧面与导轨之间设有锥形的垂直移动楔块,垂直移动楔块外侧面向外倾斜,与水平滑块的内侧面相配合,内侧面与电梯导轨平行;水平滑动楔块的两个侧面均与电梯导轨平行;且水平滑动楔块和垂直移动楔块的内侧面均设有摩擦片。
上述的安全型乘客电梯中,所述液压箱上的贯通槽,下边开口大,上边开口小;且所述液压箱上设有盖板,盖板覆盖除贯通槽以外的液压箱的方形凹陷区域,盖板与液压箱的方形凹陷形成了一个截面为方形的通道,该通道限制了水平滑块和水平滑动楔块只能进行水平方向的移动。
前述的安全型乘客电梯中,所述液压箱上设有排压阀门。排压阀门可在需要释放制动钳时打开,以楔块防卡死现象。
前述的安全型乘客电梯中,所述水平滑块的内侧面设有滑动槽与垂直移动楔块配合,且滑动槽内设有滚柱排。
前述的安全型乘客电梯中,所述液压杆内设有用于复位的压缩弹簧。
前述的安全型乘客电梯中,所述液压箱上还设有充压装置,液压箱内设有压力传感器。压力传感器对液压箱内的压力进行实时监测,充压装置可以为手动充压泵或自动充压泵,用于在监测到的压力偏低时,进行充压。
与现有技术相比,本发明的液压式非对称安全钳利用液压原理,对电梯轿厢进行紧急制停时,夹紧力平稳增加,因此轿厢内的乘客在电梯紧急制停时舒适度增加。且本发明的垂直滑动楔块上提时,水平滑块向外平移,这一侧的液压杆压缩,由于液压箱的总油量不变,所以另一侧的液压杆向外伸出,这一过程调整了水平滑动楔块的位置,使电梯导轨两侧受力相同,避免了电梯轿厢的横向偏移,因而也不会对电梯导靴造成损害。本发明的安全钳通过在一个液压箱内以凹陷的形式,在里面装配垂直滑动楔块、水平滑块和水平滑动楔块,并以盖板封住,使水平滑块和水平滑动楔块在水平方向上可平滑移动,无需另外开设导向机构,因此本发明结构简单紧凑、易于装配。
附图说明
图1是本发明的液压式非对称安全钳的结构示意图;
图2是本发明的液压式非对称安全钳的俯视外形示意图;
图3是图1的AA向剖视图。
具体实施方式
下面结合附图和实施例对本发明作进一步的说明,但并不作为对本发明限制的依据。
实施例。一种安全型乘客电梯,在电梯轿厢两侧与电梯导轨对应处设有液压式非对称安全钳,所述液压式非对称安全钳如图1、图2和图3所示,包括液压箱1,液压箱1上开设有一条贯通槽,贯通槽与电梯导轨相配合;液压箱1中部设有方形凹陷,方形凹陷内设有分布在电梯导轨两侧的水平滑块6和水平滑动楔块4,水平滑块6和水平滑动楔块4的外侧通过液压杆3与液压箱1相连,液压杆3与液压箱1内的液压油相贯通;水平滑块6呈外侧面与电梯导轨平行,内侧面向外倾斜的倒锥形,水平滑块6的内侧面与导轨之间设有锥形的垂直移动楔块5,垂直移动楔块5外侧面向外倾斜,与水平滑块6的内侧面相配合,内侧面与电梯导轨平行;水平滑动楔块4的两个侧面均与电梯导轨平行;且水平滑动楔块4和垂直移动楔块5的内侧面均设有摩擦片。所述液压箱1上的贯通槽,下边开口大,上边开口小;且所述液压箱1上设有盖板8,盖板8覆盖除贯通槽以外的液压箱1的方形凹陷区域,盖板8与液压箱1的方形凹陷形成了一个截面为方形的通道,该通道限制了水平滑块6和水平滑动楔块4只能进行水平方向的移动。所述液压箱1上设有排压阀门。所述水平滑块6的内侧面设有滑动槽与垂直移动楔块5配合,且滑动槽内设有滚柱排。所述液压杆3内设有用于复位的压缩弹簧2。所述液压箱上还设有充压装置,液压箱内设有压力传感器。压力传感器对液压箱内的压力进行实时监测,充压装置可以为手动充压泵或自动充压泵,用于在监测到的压力偏低时,进行充压。
工作原理 :在电梯下坠速度达到限速器设定的动作速度时,随即触发限速器动作,限速器的提拉杆向上拉动本发明的垂直移动楔块5,随着电梯导轨给垂直移动楔块5施加的向上的摩擦力,垂直移动楔块5逐步向上运动,而且水平滑块6和水平滑动楔块4的间距也逐渐增大,进而两者的夹持力逐渐增大,最后使电梯轿厢制停。由于液压箱内的液压油对两边液压杆的受力进行了传递,使得两侧的力始终相同,所以不会产生电梯轿厢横向偏移的问题。

Claims (6)

1.一种安全型乘客电梯,其特征在于:在电梯轿厢两侧与电梯导轨对应处设有液压式非对称安全钳,所述液压式非对称安全钳包括液压箱(1),液压箱(1)上开设有一条贯通槽,贯通槽与电梯导轨相配合;液压箱(1)中部设有方形凹陷,方形凹陷内设有分布在电梯导轨两侧的水平滑块(6)和水平滑动楔块(4),水平滑块(6)和水平滑动楔块(4)的外侧通过液压杆(3)与液压箱(1)相连,液压杆(3)内的液压油与液压箱(1)内的液压油相连通;水平滑块(6)呈外侧面与电梯导轨平行,内侧面向外倾斜的倒锥形,水平滑块(6)的内侧面与导轨之间设有锥形的垂直移动楔块(5),垂直移动楔块(5)外侧面向外倾斜,与水平滑块(6)的内侧面相配合,垂直移动楔块(5)的内侧面与电梯导轨平行;水平滑动楔块(4)的两个侧面均与电梯导轨平行;且水平滑动楔块(4)和垂直移动楔块(5)的内侧面均设有摩擦片。
2.根据权利要求1所述的安全型乘客电梯,其特征在于:所述液压箱(1)上的贯通槽,下边开口大,上边开口小;且所述液压箱(1)上设有盖板(8),盖板(8)覆盖除贯通槽以外的液压箱(1)的方形凹陷区域,盖板(8)与液压箱(1)的方形凹陷形成了一个截面为方形的通道,该通道限制了水平滑块(6)和水平滑动楔块(4)只能进行水平方向的移动。
3.根据权利要求1所述的安全型乘客电梯,其特征在于:所述液压箱(1)上设有排压阀门。
4.根据权利要求1所述的安全型乘客电梯,其特征在于:所述水平滑块(6)的内侧面设有滑动槽与垂直移动楔块(5)配合,且滑动槽内设有滚柱排。
5.根据权利要求1所述的安全型乘客电梯,其特征在于:所述液压杆(3)内设有用于复位的压缩弹簧(2)。
6.根据权利要求1所述的安全型乘客电梯,其特征在于:所述液压箱(1)上还设有充压装置,液压箱(1)内设有压力传感器。
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CN105531219B (zh) * 2013-09-11 2018-10-26 奥的斯电梯公司 用于相对于引导构件制动提升物体的制动装置
CN105366480B (zh) * 2015-12-03 2018-01-16 浙江屹立电梯有限公司 自平衡的渐进式电梯安全钳
CN105905743A (zh) * 2016-06-30 2016-08-31 爱默生电梯有限公司 电梯瞬时式安全钳
CN109279474B (zh) * 2017-07-21 2021-05-07 奥的斯电梯公司 安全装置,电梯安全系统及电梯系统
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CN109931347B (zh) * 2019-04-02 2022-11-15 北京航空航天大学 一种高速直线刹车制动装置
CN111646337B (zh) * 2020-05-26 2024-03-12 上海乐天电梯部件有限公司 一种可浮动式电梯安全钳

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Assignee: ZHEJIANG ELLY ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000749

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: Zhejiang Zhonghe Thyssen Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000767

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: Zhejiang Anjia express Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000755

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: SL ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000748

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: TOPALL ELEVATOR (CHINA) Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000747

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: AOTE RAMBO ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000746

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: G.LOONG ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000754

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: ZHEJIANG NPLT ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000753

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: ZHEJIANG GIKOLIFT CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000752

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: HENGDA FUJI ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000745

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: Zhejiang qiaopai elevator decoration Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000766

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: ZHEJIANG FURDER DIVING TECHNOLOGY CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000765

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: ZHEJIANG TILSON ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000764

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: FODUS ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000763

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: Zhejiang Huaxia Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000762

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: LGEER ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000761

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: ZHEJIANG QIANBAO SEIKO EQUIPMENT CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000760

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: BOSTON ELEVATOR (HUZHOU) Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000759

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: ZHEJIANG VOSAM ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000758

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: Zhejiang Huanyu Technology Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000751

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

Application publication date: 20130123

Assignee: QUIO ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000756

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221211

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20130123

Assignee: Montefilo (Huzhou) Elevator Parts Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000778

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221215

Application publication date: 20130123

Assignee: DESENK ELEVATOR (CHINA) CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000779

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221215

Application publication date: 20130123

Assignee: Zhejiang Compiley Electric Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000770

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221213

Application publication date: 20130123

Assignee: Huzhou Senge Machinery Technology Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000768

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221213

Application publication date: 20130123

Assignee: Huzhou Jiaye Jiaju Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000769

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221213

Application publication date: 20130123

Assignee: Huzhou Lida Boshi Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000780

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221215

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20130123

Assignee: FAST ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000783

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221216

Application publication date: 20130123

Assignee: DELFAR ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000785

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221216

Application publication date: 20130123

Assignee: HUZHOU MDUNKS EXPRESS LIFT CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000781

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221216

Application publication date: 20130123

Assignee: CIVIL ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000784

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221216

Application publication date: 20130123

Assignee: LINGZHI ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000782

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221216

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20130123

Assignee: Gelsen Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000789

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219

Application publication date: 20130123

Assignee: Jiage Technology (Zhejiang) Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000791

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219

Application publication date: 20130123

Assignee: Zhongwo Express (Zhejiang) Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000802

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Kemanpu Elevator (Zhejiang) Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000801

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Zhejiang Jutuo Technology Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000800

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Zhejiang Shiyang Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000808

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: ZHEJIANG GME Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000807

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Zhejiang Xinxun Technology Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000806

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: ZHEJIANG MATO DRIVE EQUIPMENT CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000795

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219

Application publication date: 20130123

Assignee: ZHEJIANG HANMEIDE ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000794

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219

Application publication date: 20130123

Assignee: Huzhou tongkuai Intelligent Equipment Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000805

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Huzhou Bosi Elevator Technology Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000804

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Shengxun Elevator (Zhejiang) Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000803

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: HUZHOU DONGSU ELEVATOR PARTS Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000793

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219

Application publication date: 20130123

Assignee: Zhejiang Gangtong Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000796

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: HUZHOU DMGE ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000797

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Huzhou Fuji Elevator Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000798

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: Huzhou Jingjin Machinery Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000799

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221221

Application publication date: 20130123

Assignee: LINGDIAN ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000788

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219

Application publication date: 20130123

Assignee: PLANCK ELEVATOR CO.,LTD.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000792

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219

Application publication date: 20130123

Assignee: SUXUN ELEVATOR Co.,Ltd.

Assignor: Huzhou Huti Association Elevator Technology Service Co.,Ltd.

Contract record no.: X2022330000790

Denomination of invention: A safe passenger elevator

Granted publication date: 20141217

License type: Common License

Record date: 20221219