51.
    发明专利
    未知

    公开(公告)号:NO20074151L

    公开(公告)日:2008-02-12

    申请号:NO20074151

    申请日:2007-08-10

    Applicant: INVENTIO AG

    Abstract: The load-bearing mechanism (1) for a lift system, comprises a base body (2), a drive side with two or three drive ribs (3), a deflecting side with a guide rib (4) opposite to the drive side, and a traction carrier arrangement (5) arranged in the base body. Each guide rib has a larger flank height (h4) and/or width (t4) than each drive rib and/or the ratio (h4/w) of the flank height of each guide rib to width (w) of the load-bearing mechanism is 0.4 and/or the flank angle (~a 3) of each drive rib is larger than the flank angle (~a4) of each guide rib. The load-bearing mechanism (1) for a lift system, comprises a base body (2), a drive side with two or three drive ribs (3), a deflecting side with a guide rib (4) opposite to the drive side, and a traction carrier arrangement (5) arranged in the base body. Each guide rib has a larger flank height (h4) and/or width (t4) than each drive rib and/or the ratio (h4/w) of the flank height of each guide rib to width (w) of the load-bearing mechanism is 0.4 and/or the flank angle (~a3) of each drive rib is larger than the flank angle (~a4) of each guide rib and/or three drive ribs are assigned as a guide rib. The ratio of the flank height (h4) of each guide rib to the flank height (h3) of each drive rib is 1.5. The ratio of the flank width (t4) of each guide rib to the flank width (t3) of each drive rib is 1.5. The ratio of the width (w) and height (h1) of the load-bearing mechanism is 0.95. Each drive rib is formed as wedge rib with a flank angle (~a3) of 60-120 deg and each guide rib is formed as wedge rib with a flank angle (~a4) of 60-100 deg . The minimum width (d3) of each drive rib is larger than the minimum width (d20) of an assigned groove of a drive wheel of the lifting system. A groove with a radius (R3) is formed between all joining drive ribs. The drive side and/or the deflecting side have a lining or coating, whose friction coefficient, hardness and/or abrasion resistance differ from the base body. A group with all drive ribs and a group with all guide ribs are formed to each other. The group of the drive ribs has a smaller shore-hardness and/or a larger friction coefficient than the group of the guide ribs. Each drive rib is assigned as two traction carrier, whose diameter is 1.5-4 mm. The distance of the traction carrier arrangement to the drive side is smaller than to the deflection side. Each traction carrier has a double coat core strand with a core wire and two wire coat surrounding core wire, and a single coat core strand formed around the two coat core strand with the core wire and the wire coat. The two wire coats of the core strand have same blow angles and the outside coating contrary to the blow direction of its single wire coat is surrounded around the core strand. Independent claims are included for: (1) a lifting system with a cabin; and (2) procedure for mounting a load-bearing mechanism in lifting system.

    53.
    发明专利
    未知

    公开(公告)号:NO20074121L

    公开(公告)日:2008-02-12

    申请号:NO20074121

    申请日:2007-08-09

    Applicant: INVENTIO AG

    Abstract: An elevator (lift) cabin has a pulley belt (12) drive. The belt has embedded load-bearing cores (21). The belt has two flat short sides and two long sided contact surfaces. Each contact surface (20.4; 20.5) has two raised ridges whose cross-sectional profile is that of a truncated pyramid. The ratio of the belt (12) maximum width (w) to the maximum height (t) is in the range 0.8 to 1.0, preferably 1.

    Installation with support means for driving a lift cage, and corresponding support means

    公开(公告)号:NZ548720A

    公开(公告)日:2007-09-28

    申请号:NZ54872006

    申请日:2006-07-24

    Applicant: INVENTIO AG

    Inventor: ACH ERNST

    Abstract: A lift installation (10) with support means (13) and drive pulley (16) for driving the support means (13), wherein the support means (13) at least partly loops around the drive pulley (16), the support means (13) comprises a safety section (17) which produces a slipping through by interaction between the drive pulley (16) and the safety section (17) of the support means (13), wherein the support means (13) is a belt-like support means characterised in, that the belt-like support means (13) comprises a traction-reducing coating in the region of the safety section (17).

    ELEVATOR WITH MACHINE ROOM BELOW
    60.
    发明专利

    公开(公告)号:CA2287787C

    公开(公告)日:2007-09-18

    申请号:CA2287787

    申请日:1999-10-29

    Applicant: INVENTIO AG

    Inventor: ACH ERNST

    Abstract: This hoistway door (4) has on the side of an entrance area (7) a hinged sill (8). With the sill (8) swiveled up, an opening (11) affords access to a machine room (9) lying below the entrance area (7). The machine room (9) is accessible not only from the opening (11), but also from a hoistway pit (10) of the elevator hoistway (1). When the elevator car is stuck at the lowest floor, emergency operation functions can be carried out through the sill (8) and opening (11), these being swiveled upward. The necessary operating elements of a drive device (12) are arranged in such a manner that they can be operated manually through the opening (11).

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