51.
    发明专利
    未知

    公开(公告)号:FR2218457B3

    公开(公告)日:1976-11-26

    申请号:FR7405582

    申请日:1974-02-19

    Abstract: The hinge comprises a compression spring for balancing the weight of leaves which are hinged on a horizontal axis, such as covers, flaps or the like, particularly in refrigerating chests. One end of the compression spring bears under initial stress on the stationary hinge member. The other end of the spring bears by means of the end of a spring-guiding rod, which supports the spring, on the second hinge member, which is secured to the leaf. The lower end of the spring-guiding rod bears by means of a rocker on a knife edge bearing provided on the stationary hinge member. The guiding rod is provided with coarse pitch screw threads at its end opposite to the slider. The rocker carries a nut which has coarse pitch screw threads and is in threaded engagement with the lower end of the guiding rod.

    HINGE
    54.
    发明专利
    HINGE 未知

    公开(公告)号:GB1435642A

    公开(公告)日:1976-05-12

    申请号:GB749874

    申请日:1974-02-19

    Abstract: 1435642 Spring hinge W GRONBACH 19 Feb 1974 [20 Feb 1973 6 April 1973 7 May 1973] 7498/74 Headings E2F and E2M A hinge comprises compression springs 18, 19 bearing at one end on a rocker 21 of a knife edge bearing 20 mounted on a stationary hinge member 3 and at the other end on a rod 17 which supports the springs and bears against a hinge member 1 pivoted on a pin 10, the rod 17 having screw threads 22 which engage with a nut 23 carrying the rocker 21. In the closed position of the hinge, the springs 18, 19 force a slider 14 against a cam face part 31 on the member 1 to exert a closing pressure on leaf 2. When the leaf is opened the springs cause the slider 14 to move along cam face 12 and thus move the rod 17 along its longitudinal axis. The longitudinal movement of the rod together with the engagement of the screw threads 22 with the nut 23 causes the rod to rotate about its longitudinal axis. In a second embodiment, Fig. 3, the slider 14 is replaced by a bearing 125 which engages with a pivot pin 126 whose ends are received in recesses 127 in the sides of the stationary hinge member 103.

    SPRING BIASED HINGES
    55.
    发明专利

    公开(公告)号:GB1422808A

    公开(公告)日:1976-01-28

    申请号:GB2413273

    申请日:1973-05-21

    Abstract: 1422808 Spring hinges W GRONBACH 21 May 1973 24132/73 Heading E2F In a spring biased hinge for the weight compensation of a lid (e.g. of a freezer cabinet) mounted about a horizontal axis, pre-compressed springs 6, 6' are supported at their lower ends in a fixed hinge member 3 and the springs bear against a spring rod 5, the upper end of which bears against a bearing pin 16 through a slide block 14 of a low friction material, the bearing pin 16 being mounted in a movable hinge member 1 pivoted about a hinge pin 4 to the fixed hinge member 3. Adjustment of the springs 6, 6' is effected by rotation of a cradle member 11 on a screw-threaded guide tube 10 relative to a bearing edge 12 on the fixed hinge member 3. Recesses 17 define the limits of the bearing pin 16 with respect to the fixed hinge member 3.

    56.
    发明专利
    未知

    公开(公告)号:DE6944798U

    公开(公告)日:1971-05-06

    申请号:DE6944798

    申请日:1969-11-18

    Inventor: WILHELM GRONBACH

    Pressure spring hinge to compensate door - weight

    公开(公告)号:FR2030784A5

    公开(公告)日:1970-11-13

    申请号:FR6942186

    申请日:1969-12-05

    Abstract: Pressure spring hinge to compensate door weight Also for panels or flaps, such as lids, shutters small tables and the like which can turns around a horizontal axis, pref. on refrigerators or freezers, the hinge has a spring which rests by its upper end, with an initial prestress or tension, in the fixed hinge element. the other end of the spring acts, via a spring guide rod which supports the spring, on the second hinge element fixed to the flap. The rod has a slider or slide block, at its upper end, of polyamide or similarly acting material, which is guided by a cam or the like divided into a control cam and a tension cam which is mounted directly in the second hinge element.

    58.
    发明专利
    未知

    公开(公告)号:DE1933297U

    公开(公告)日:1966-02-24

    申请号:DEG0033288

    申请日:1965-10-25

    59.
    发明专利
    未知

    公开(公告)号:DE1866621U

    公开(公告)日:1963-01-31

    申请号:DEG0026763

    申请日:1962-10-19

    Inventor: GRONBACH WILHELM

Patent Agency Ranking