Caliper brake for an elevator system used as a holding and safety brake

    公开(公告)号:US11608247B2

    公开(公告)日:2023-03-21

    申请号:US16958174

    申请日:2019-03-26

    申请人: Inventio AG

    发明人: Josef Husmann

    IPC分类号: B66B5/18 B66B17/34 F16D65/38

    摘要: An elevator system caliper brake includes first and second brake levers each with a brake pad wherein the brake levers move the brake pads relative to one another along an actuation axis. The first brake lever is rotatably mounted at a stationary first mounting point at a housing of the brake, and the second brake lever is rotatably mounted at a second mounting point on an intermediate lever that is rotatably mounted at the brake housing. A tension element can be moved approximately parallel to an actuation axis and is connected to the brake levers at mounting points between the respective brake pads and the brake lever mounting points. A closing spring moves the first and second brake levers to decrease the distance between the brake pads and a linear spindle drive connected to the intermediate lever selectively counteracts the closing spring to increase the distance between the brake pads.

    Parking brake
    2.
    发明授权

    公开(公告)号:US11447365B2

    公开(公告)日:2022-09-20

    申请号:US16464332

    申请日:2017-12-13

    申请人: Inventio AG

    发明人: Josef Husmann

    摘要: A brake device for an elevator system generates a friction grip on an elevator rail and includes two legs with brake ends. The first leg is connected to a first articulation point of a transmission lever that has, located at a distance in a longitudinal direction from the first articulation point, a second articulation point that is connected to a first pivot of a pressure lever. The second leg is connected to a second pivot of the pressure lever. A third pivot of the pressure lever is connected to an articulation point of an actuating element (crank rod) whereby a longitudinal movement of the actuating element moves the brake device between a braking position with the brake ends spaced apart a minimum distance, and an opened position with the brake ends spaced apart a maximum distance. The actuating element longitudinal movement is predefined by first and second end points.

    ELEVATOR SYSTEM ARRANGEMENT HAVING AN ELEVATOR BRAKE DEVICE

    公开(公告)号:US20220024721A1

    公开(公告)日:2022-01-27

    申请号:US17309575

    申请日:2019-12-02

    申请人: Inventio AG

    发明人: Josef Husmann

    IPC分类号: B66B5/18

    摘要: An elevator system arrangement includes a car, a brake strip and an elevator brake device for braking the car on the brake strip, preferably on a brake strip integrated in a guide rail. The elevator brake device includes: a brake housing displaceably mounted in the elevator brake device and is held in a standby position by an applied force, a brake body movably arranged on the brake housing and designed to clamp the brake strip, a pusher arranged on the brake housing so that the brake strip can be arranged between the brake body and the pusher, wherein, when the elevator brake device installed, the distance from the car-side delimitation plane of the elevator brake device to the end face of the brake strip is less than 70% of the distance from the car-side delimitation plane of the elevator brake device to the car-remote plane.

    CALIPER BRAKE FOR AN ELEVATOR SYSTEM USED AS A HOLDING AND SAFETY BRAKE

    公开(公告)号:US20210002102A1

    公开(公告)日:2021-01-07

    申请号:US16958174

    申请日:2019-03-26

    申请人: Inventio AG

    发明人: Josef Husmann

    IPC分类号: B66B5/18 B66B17/34

    摘要: An elevator system caliper brake includes first and second brake levers each with a brake pad wherein the brake levers move the brake pads relative to one another along an actuation axis. The first brake lever is rotatably mounted at a stationary first mounting point at a housing of the brake, and the second brake lever is rotatably mounted at a second mounting point on an intermediate lever that is rotatably mounted at the brake housing. A tension element can be moved approximately parallel to an actuation axis and is connected to the brake levers at mounting points between the respective brake pads and the brake lever mounting points. A closing spring moves the first and second brake levers to decrease the distance between the brake pads and a linear spindle drive connected to the intermediate lever selectively counteracts the closing spring to increase the distance between the brake pads.

    ELEVATOR DRIVE
    5.
    发明申请
    ELEVATOR DRIVE 审中-公开
    电梯驱动

    公开(公告)号:US20160257529A1

    公开(公告)日:2016-09-08

    申请号:US15033179

    申请日:2014-11-13

    申请人: INVENTIO AG

    发明人: Josef Husmann

    IPC分类号: B66B11/08 B66B11/00 B66B9/00

    摘要: An elevator drive for use in a counterweight-less elevator installation includes a motor driving a traction sheave in engagement with an elongate load bearing member supporting an elevator car, and a pressure applicator exerting a normal force on the elongate load bearing member as the member engages with the traction sheave. One of the traction sheave and the pressure applicator is displaceable relative to the other. Accordingly, in use, the normal force imparted by the pressure applicator on the elongate load bearing member can be varied to improve the longevity of the elongate load bearing member.

    摘要翻译: 用于无重量的电梯安装的电梯驱动器包括驱动牵引滑轮的马达,其与支撑电梯轿厢的细长承载构件接合;以及压力施加器,当所述构件接合时,所述压力施加器对所述细长承载构件施加法向力 与牵引滑轮。 牵引滑轮和压力施加器中的一个相对于另一个可移位。 因此,在使用中,可以改变由压力施加器在细长承载构件上施加的法向力,以改善细长承载构件的寿命。

    ACTUATION OF A SAFETY BRAKE
    6.
    发明申请
    ACTUATION OF A SAFETY BRAKE 有权
    执行安全制动

    公开(公告)号:US20140332324A1

    公开(公告)日:2014-11-13

    申请号:US14362441

    申请日:2012-11-27

    申请人: Inventio AG

    发明人: Josef Husmann

    IPC分类号: B66B5/24

    CPC分类号: B66B5/24 B66B5/18 B66B5/20

    摘要: An elevator car has a brake system with braking devices engaging braking webs integrated into guide rails to brake the car. The braking devices include a brake housing, a first brake body movable by contact with the braking web and relative movement between the braking web and the brake housing to clamp the brake web, and a pusher arranged on the brake housing with the braking web arranged between the first brake body and the pusher with a required passage clearance. The pusher can be advanced toward the first brake body and pressed against the braking web to forcibly bring the first brake body into contact with the braking web. A pressing lever pivotally mounted on the brake housing acts to press the pusher against the braking web.

    摘要翻译: 电梯轿厢具有制动系统,其制动装置接合集成到导轨中的制动盘,以制动汽车。 制动装置包括制动器壳体,通过与制动腹板接触而可移动的第一制动器主体和制动腹板与制动器壳体之间的相对运动以夹紧制动腹板,以及布置在制动器壳体上的推动器,其中制动腹板布置在 第一制动器主体和具有所需通道间隙的推动器。 推动器可以朝向第一制动器体前进并且压靠在制动网上,以强制地使第一制动器体与制动网接触。 枢转地安装在制动器壳体上的按压杆用于将推动器压靠在制动网上。

    Elevator system
    7.
    发明授权

    公开(公告)号:US11807497B2

    公开(公告)日:2023-11-07

    申请号:US17310001

    申请日:2020-02-04

    申请人: Inventio AG

    发明人: Josef Husmann

    摘要: An elevator system includes an elevator car movable in an elevator shaft, a suspension means extending in the elevator shaft, a drive machine associated with the suspension means and a controllable coupling device arranged on the elevator car. The suspension means has a coupling element that the coupling device can be coupled to and uncoupled from, as a result of which a drive connection between the elevator car and the suspension means can be established and released. The elevator system has a guide system guiding the coupling element during a movement in the elevator shaft. The guide system has a guide that is stationary relative to the elevator shaft and a runner that is connected to the coupling element via a connection and is guided along the guide. The connection between the coupling element and the runner enables a relative movement between the runner and coupling element.

    Cable brake, elevator car and elevator system

    公开(公告)号:US11661314B2

    公开(公告)日:2023-05-30

    申请号:US16342231

    申请日:2017-11-03

    申请人: Inventio AG

    发明人: Josef Husmann

    IPC分类号: B66B5/24 B66B5/18

    CPC分类号: B66B5/24 B66B5/18

    摘要: A cable brake includes a pair of brake shoes having braking surfaces facing one another and between which a brake cable is guided. A first brake shoe is movable between a braking position, pressing the cable against the braking surface of the other brake shoe, and a release position, releasing the cable between the brake shoes. A releasable retaining device retains the first brake shoe in the release position, and/or a reset device switches the first brake shoe from the braking position to the release position. Two rotatably mounted pivot arms connected to the first brake shoe are arranged in a parallelogram with one side oriented in parallel with the cable guidance direction. A switchable electromagnet of the retaining device holds the first brake shoe in the release position. The brake shoes, pivot arms, retaining device and reset device are arranged in a housing connected to an elevator car.

    Elevator system
    9.
    发明授权

    公开(公告)号:US11535493B2

    公开(公告)日:2022-12-27

    申请号:US16634902

    申请日:2018-07-31

    申请人: Inventio AG

    IPC分类号: B66B9/00 B66B11/00

    摘要: An elevator system includes first and second elevator cars movable vertically in a first elevator shaft, a closed support belt routed around lower and upper deflection rollers, a drive machine driving the support belt, and an actuable coupling device arranged on each of the first and second elevator cars. The support belt has first and second coupling elements to and from which the coupling devices can be coupled and decoupled whereby a drive connection between the respective elevator car and the support belt can be established and released. A coupled elevator car is moved in the first elevator shaft by the support belt driven by the drive machine. The coupling elements are arranged such that they are not routed around the deflection rollers during movement of the first elevator car from a lower end position to an upper end position or vice versa.

    ELEVATOR SYSTEM
    10.
    发明申请

    公开(公告)号:US20220089407A1

    公开(公告)日:2022-03-24

    申请号:US17310021

    申请日:2020-02-04

    申请人: Inventio AG

    发明人: Josef Husmann

    摘要: An elevator system includes an elevator car movable in an elevator shaft, a suspension means extending in the elevator shaft, a drive machine associated with the suspension means and a controllable coupling apparatus arranged on the elevator car. The suspension means has a coupling element that the coupling apparatus can be coupled to by assuming a coupled position and from which the coupling apparatus can be uncoupled by assuming an uncoupled position, as a result of which a drive connection between the elevator car and the suspension means can be established and released. The elevator system has a securing device that can assume a securing position and a release position and that, in the securing position, secures the coupling apparatus in the coupled position against leaving the coupled position.