Fuel system control for refrigeration unit engine

    公开(公告)号:US11117449B2

    公开(公告)日:2021-09-14

    申请号:US16331722

    申请日:2016-09-16

    Inventor: Loic Renault

    Abstract: A transport refrigeration system having: a first engine (26) configured to power a refrigeration unit (22); a first fuel tank (330) fluidly connected to the first engine through a first fuel line (332); a first shut off valve (450) located within the first fuel line proximate the first fuel tank; a second shut off valve (72) located within the first fuel line proximate the first engine; a sensor system (80) configured to detect at least one of a crash of the transport refrigeration system, a fuel leak in the first fuel line, and an engine stall in the first engine; and a controller (30) configured to close the first shutoff valve and the second shutoff valve when the sensor system detects at least one of a crash of the transport refrigeration system, a fuel leak in the first fuel line, and an engine stall in the first engine.

    Tractor for aircraft
    8.
    发明授权
    Tractor for aircraft 失效
    飞机拖拉机

    公开(公告)号:US5219033A

    公开(公告)日:1993-06-15

    申请号:US739383

    申请日:1991-08-01

    CPC classification number: B60K28/08 B62D49/00 B64F1/22 Y10S180/904

    Abstract: An aircraft towing tractor has its acceleration limited to a predetermined limiting acceleration to reduce stresses upon the aircraft undercarriage by a computer-controlled regulator interposed between the gas pedal and the internal combustion engine. The regulator can also provide control of the speed increase of the engine below a predetermined limiting value thereof prior to control of the limiting acceleration.

    Abstract translation: 飞机牵引拖拉机的加速度受限于预定的极限加速度,以减少插入在油门踏板和内燃机之间的计算机控制的调节器在飞行器起落架上的应力。 在控制限制加速度之前,调节器还可以将发动机的速度增加控制在其预定的极限值之下。

    Truck load alarm safety system with drive interlock

    公开(公告)号:US11780330B1

    公开(公告)日:2023-10-10

    申请号:US17528076

    申请日:2021-11-16

    Applicant: Arthur Karas

    Inventor: Arthur Karas

    Abstract: A system and method for disabling the travel of a vacuum truck is provided in which a vacuum boom initiates an interlock signal when positioned back into a travel cradle. An additional positional tank bed further includes an interlock signal when the bed is in a secured in a travel position. The vacuum truck is prevented from having its brakes released or prevented from being put into a travel gear if either the truck bed or vacuum boom are not in secure travel positions. The present system and method utilize pneumatic operating signals available from the vehicles power take off and blower mode switch.

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