MODERNISIERUNGSVERFAHREN FÜR AUFZUGANLAGEN
    12.
    发明公开
    MODERNISIERUNGSVERFAHREN FÜR AUFZUGANLAGEN 有权
    现代化进程中用于提升系统

    公开(公告)号:EP2346771A1

    公开(公告)日:2011-07-27

    申请号:EP09736930.0

    申请日:2009-10-15

    Applicant: Inventio AG

    Inventor: FISCHER, Daniel

    Abstract: The invention relates to a modernization method for converting a hydraulically actuated elevator system into an elevator system (1) driven by a drive machine (3) having a drive sheave (4), wherein said modernization method makes it possible to convert and retain some essential elements of the existing elevator system. Cab support rollers (14, 15) are arranged beneath an underside (27) of an elevator cab (13) in the area of points (52, 52') of the underside (27) of the elevator cab (13) located opposite each other and are connected to the elevator cab (13). Furthermore, a support means (20) is guided along the underside (27) of the elevator cab (13) and about the cab support rollers (14, 15). The support means (20) is also guided about the drive sheave (4) so that the support means (20) can be driven by the drive sheave (4) of the drive machine (3) in order to actuate the elevator cab (13), in other words, to raise and lower the elevator cab.

    AUFZUG UND ROLLENANORDNUNG ZUR VERWENDUNG IN EINEM AUFZUG
    13.
    发明公开
    AUFZUG UND ROLLENANORDNUNG ZUR VERWENDUNG IN EINEM AUFZUG 有权
    LIFT AND ROLL安排使用的电梯

    公开(公告)号:EP1768923A2

    公开(公告)日:2007-04-04

    申请号:EP05756543.4

    申请日:2005-07-12

    Applicant: INVENTIO AG

    Inventor: FISCHER, Daniel

    CPC classification number: B66B11/008 B66B7/06

    Abstract: The invention relates to a lift (10) comprising a lift cabin (14), said lift having support means that form a 4:1 suspension for the lift cabin and that are looped several times beneath the lift cabin. Several parallel, flat belts (16) are used as the support means and the pulleys (15.1.1 - 15.2.3, 18.1.1 -18.2.3) of at least one fixed pulley group (15, 18) that diverts the belts are positioned in such a way that the belt sections of the parallel belts (16) lie vertically above one another in the vicinity of said belt diversion.

    AUFZUG MIT EINER SICHERHEITSBREMSE
    16.
    发明公开
    AUFZUG MIT EINER SICHERHEITSBREMSE 有权
    配有安全制动电梯

    公开(公告)号:EP2920101A1

    公开(公告)日:2015-09-23

    申请号:EP13802541.6

    申请日:2013-11-05

    Applicant: Inventio AG

    CPC classification number: B66B5/18 B66B5/22 B66B9/00

    Abstract: The invention relates to a lift (10) with a cab (11) guided on guide rails (12) and with a safety brake (1) which is arranged on the cab (11) and is designed to exert a braking force onto the guide rails (12) if a safety criterion is not met. The safety brake (1) comprises: a brake housing (2) having: a wedge-shaped opening in which at least a part of a guide rail (12) can be introduced; a brake body (3) that can be introduced in the wedge-shaped opening between a surface of the brake housing (2) delimiting the wedge-shaped opening and a guide surface of the guide rail (12); an activation mechanism (4) by means of which an activation force can be transmitted onto the brake body (3) and via which the brake body (3) can be pressed onto the delimiting surface and the guide surface; and a release mechanism (5) that is indirectly or directly connected to the brake body (3) and holds the brake body (3) in a rest position against the activation force. The invention is characterized in that the release mechanism (5) has at least one articulated arm (6) which can be brought into an extended position and a bent position. In the extended position, the articulated arm (6) holds the brake body (3) in the rest position, and in the bent position it releases the activation force for transmission to the brake body (3).

    VORRICHTUNG ZUM DURCHFÜHREN EINER BELASTUNGSPRÜFUNG IN EINER AUFZUGSANLAGE UND VERFAHREN ZUM DURCHFÜHREN EINER SOLCHEN PRÜFUNG
    17.
    发明公开

    公开(公告)号:EP2393746A1

    公开(公告)日:2011-12-14

    申请号:EP10702316.0

    申请日:2010-02-04

    Applicant: Inventio AG

    CPC classification number: B66B5/0093

    Abstract: The invention relates to an apparatus (100) and to a method for performing a load test in an elevator installation (10), which comprises an elevator car (11) and a counterweight (12), which are connected to one another by means of supporting means (13). Furthermore, the elevator installation (10) comprises a drive brake (18) in order to be able to halt the elevator car (11) during a downwards journey. The apparatus (100) comprises a connecting element (102) for fastening to the counterweight (12), an element with spring properties (103) and a tensioning means (101) for installation in the elevator installation (10). One point of the tensioning means (101) can be fixed on a stationary point (P1) of the elevator installation (10) via the element with spring properties (103). Another point of the tensioning means (101) can be connected to the counterweight (12) via the connecting element (102), wherein the tensioning means (101) comprises actuating means (104) which make it possible to tension the element with spring properties (103) in order to thereby exert a downwardly directed tensile stress (F) on the counterweight (12).

    AUFZUGSANTRIEB UND VERFAHREN ZUM ANTREIBEN UND HALTEN EINER AUFZUGSKABINE, EIN ENTSPRECHENDES VERFAHREN SOWIE EINE BREMSEINRICHTUNG UND VERFAHREN ZUM VERZÖGERN UND HALTEN EINER AUFZUGSKABINE UND EIN ZUGEHÖRIGES VERFAHREN
    18.
    发明公开
    AUFZUGSANTRIEB UND VERFAHREN ZUM ANTREIBEN UND HALTEN EINER AUFZUGSKABINE, EIN ENTSPRECHENDES VERFAHREN SOWIE EINE BREMSEINRICHTUNG UND VERFAHREN ZUM VERZÖGERN UND HALTEN EINER AUFZUGSKABINE UND EIN ZUGEHÖRIGES VERFAHREN 有权
    行程驱动装置及其驱动方法和保持电梯轿厢,相应的方法和时滞的制动装置和方法并按住电梯轿厢和相应的方法

    公开(公告)号:EP2219984A1

    公开(公告)日:2010-08-25

    申请号:EP08849117.0

    申请日:2008-11-06

    Applicant: Inventio AG

    Inventor: FISCHER, Daniel

    CPC classification number: B66D5/14

    Abstract: A lift drive (20) serves to drive and to detain a lift car, and it essentially contains a traction wheel (22) for transmitting a driving or detaining force to the lift car, a motor (21) for driving the traction wheel (22), and a braking arrangement for detaining the traction wheel (22). A drive shaft (2) connects the traction wheel, the motor and the braking arrangement to one another. The braking arrangement contains at least two braking devices (24.1, 24.2), wherein, according to the invention, the traction wheel (22) is arranged between the braking devices (24.1, 24.2). This is advantageous, since the braking torques (MB1,2) which are transmitted by the traction wheel (22) to the braking devices (24.1, 24.2) are divided. In the case of an advantageous, symmetrical division of the braking devices (24.1, 24.2), half on either side of the traction wheel, a torque which is to be transmitted is reduced by half in the drive shaft (2). A risk of failure or risk of breakage of the drive shaft (2) is thereby significantly reduced. In addition, during a possible failure of the drive shaft (2), there continues to be a braking function, since the braking devices (24.1, 24.2) are distributed on both sides of the traction wheel (22).

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