21.
    发明专利
    未知

    公开(公告)号:DE68910384T2

    公开(公告)日:1994-04-28

    申请号:DE68910384

    申请日:1989-05-26

    Abstract: A laminated assembly, such as for the stator of a dynamoelectric machine, is preassembled using guidance members which are disposed (20) at a skew angle with respect to a central axis of the stator. The outer perimeter of the preassembled elements is then machined to form guidance elements (18) disposed parallel to a central axis of the stator. Then, the preassembled elements are mounted in a frame with the guidance elements engaging further guidance elements disposed parallel to the central axis of the stator. During final assembly, axial compression forces act parallel to guidance forces, whereby hanging up (binding) is avoided.

    23.
    发明专利
    未知

    公开(公告)号:DE69003841T2

    公开(公告)日:1994-05-11

    申请号:DE69003841

    申请日:1990-03-15

    Abstract: Safety cable is used to prevent loosening of threaded fasteners. A multi-strand cable (50) is strung through holes in the fasteners and is held in place by sleeves (60) which are crimped over the cable ends. The cable dampens vibration better than solid wire, which is used presently, and, for a given weight of cable, provides greater strength than solid wire, thus saving weight, which is important in aircraft applications.

    24.
    发明专利
    未知

    公开(公告)号:DE68914409D1

    公开(公告)日:1994-05-11

    申请号:DE68914409

    申请日:1989-10-23

    Abstract: A coordinated valve splitter assembly (30) includes a linear trim primary valve (32) in parallel with an equal-percentage-trim valve (38) to split fuel gas between primary nozzles (18) and a secondary nozzle (20) of a gas turbine combustor. In one embodiment, coordination of the actuation of the two valves is accomplished through rigid connection of the valve shafts. Shaped-cam and electronic actuation of the two valves is also disclosed.

    29.
    发明专利
    未知

    公开(公告)号:DE68909930T2

    公开(公告)日:1994-05-05

    申请号:DE68909930

    申请日:1989-06-23

    Abstract: The present invention provides an alloy having improved crack growth inhibition and having high strength at high temperatures. The composition of the alloy is essentially as follows: a

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