1.
    发明专利
    未知

    公开(公告)号:NO911168L

    公开(公告)日:1991-09-24

    申请号:NO911168

    申请日:1991-03-22

    Applicant: GEN ELECTRIC

    Abstract: A directionally-sensitive flame detection apparatus and method for determining the presence of flame in a combustion chamber zone of a gas turbine. A radiation detector (28) is coupled to the monitored combustion zone (32) by a radiation collimator (26) having mechanically-lowered (40,42) internal reflectance so as to enhance the effective collimation angle. In this manner, a narrowed detector view angle ( beta ) is provided that is substantially independent of radiation wavelength or the material properties of the collimator tube

    2.
    发明专利
    未知

    公开(公告)号:NO173951C

    公开(公告)日:1994-02-23

    申请号:NO894723

    申请日:1989-11-27

    Applicant: GEN ELECTRIC

    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.

    4.
    发明专利
    未知

    公开(公告)号:NO894723L

    公开(公告)日:1990-05-29

    申请号:NO894723

    申请日:1989-11-27

    Applicant: GEN ELECTRIC

    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.

    6.
    发明专利
    未知

    公开(公告)号:NO894723D0

    公开(公告)日:1989-11-27

    申请号:NO894723

    申请日:1989-11-27

    Applicant: GEN ELECTRIC

    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.

    7.
    发明专利
    未知

    公开(公告)号:NO173951B

    公开(公告)日:1993-11-15

    申请号:NO894723

    申请日:1989-11-27

    Applicant: GEN ELECTRIC

    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.

    8.
    发明专利
    未知

    公开(公告)号:NO911168D0

    公开(公告)日:1991-03-22

    申请号:NO911168

    申请日:1991-03-22

    Applicant: GEN ELECTRIC

    Abstract: A directionally-sensitive flame detection apparatus and method for determining the presence of flame in a combustion chamber zone of a gas turbine. A radiation detector (28) is coupled to the monitored combustion zone (32) by a radiation collimator (26) having mechanically-lowered (40,42) internal reflectance so as to enhance the effective collimation angle. In this manner, a narrowed detector view angle ( beta ) is provided that is substantially independent of radiation wavelength or the material properties of the collimator tube

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