Noncoking fuel injection nozzle
    18.
    发明授权
    Noncoking fuel injection nozzle 失效
    非燃烧燃油喷射喷嘴

    公开(公告)号:US3876152A

    公开(公告)日:1975-04-08

    申请号:US60917867

    申请日:1967-01-13

    申请人: ROOSA VERNON D

    发明人: ROOSA VERNON D

    IPC分类号: F02M61/16 F02M61/10 B05B1/30

    CPC分类号: F02M61/10

    摘要: A fuel injection nozzle for internal combustion engines having an inwardly opening pressure operated valve positioned in a bore and guided for reciprocating movement in a guide of larger cross section than the stem of the valve wherein a hydraulic restriction to the reverse fuel flow between the stem and the bore is provided.

    Fuel oil filter design
    19.
    发明授权
    Fuel oil filter design 失效
    燃油过滤器设计

    公开(公告)号:US3591004A

    公开(公告)日:1971-07-06

    申请号:US3591004D

    申请日:1968-07-12

    申请人: ROOSA VERNON D

    发明人: ROOSA VERNON D

    IPC分类号: B01D27/06 B01D29/00 B01D29/01

    摘要: A form-sustaining disposable liquid fuel filter cartridge permanently confining a filter element has spaced apart noncoaxial ported resilient abutments on a flat wall of the cartridge housing facing in a common direction to provide a tripod mount for the cartridge and self-adjusting seals for the inlet and outlet passages provided by the ported abutments when the cartridge is mounted on its flat supporting base by a resilient sheet metal spring clamp exerting a biasing force offset from each of the abutments. The rectangular high capacity filter element within the cartridge is accordion pleated and longitudinally corrugated to bias the edges of the element against the walls of the cartridge to which the edges are bonded when the filter element is packed during assembly and to provide enlarged nonclogging entrance openings for the element. Filter elements may be placed in series in a single cartridge for dual filtering of the fuel and an automatically pierced initially sealed ported abutment used to keep contaminants out of the downstream side of the filter element before use.