Control device for general purpose engine

    公开(公告)号:US11248611B2

    公开(公告)日:2022-02-15

    申请号:US16344700

    申请日:2017-05-09

    Abstract: A general-purpose engine control device capable of improving operation efficiency when transferring a liquid using a plurality of liquid pumps and containers. In a liquid transfer system that transfers water of a river to a container by way of a liquid pump, a container, a liquid pump, and a liquid pump in this order, an engine device has a communication interface for performing communication with another engine device, and transmits, after the driving of a liquid pump is started, start instruction information instructing the start of driving a liquid pump to an engine device installed next to the liquid pump on a downstream side in a water transferring direction on the basis of information indicating a driving record of the liquid pump. In an engine pump having received the start instruction information, the driving of the liquid pump is started.

    Control device of general-purpose engine

    公开(公告)号:US10989159B2

    公开(公告)日:2021-04-27

    申请号:US16328828

    申请日:2017-03-31

    Abstract: A control device of a general-purpose engine which can continue operation of a working machine even when an operation management unit of the working machine has failed. The control device includes an engine control unit that controls the general-purpose engine based on a command from the operation management unit managing an operating state of the working machine, a communication interface for communicating with an external device; a management program acquisition unit that acquires a management program that is used by the operation management unit to manage the operating state, from the external device through the communication interface and stores the acquired management program in a storage medium, and an operation management substitute unit that manages the operating state of the working machine in place of the operation management unit in accordance with the management program when a failure of operation management unit is detected.

    Small boat navigation assist system

    公开(公告)号:US10699581B2

    公开(公告)日:2020-06-30

    申请号:US15934618

    申请日:2018-03-23

    Abstract: A server provides necessary data including at least map data and weather data for an ocean area to be navigated by a boat, and its AR-display data generating unit AR-displays a destination of the boat on captured forward-looking images displayed on a display of an information communication terminal at every via-target-point en route. And a server navigation data learning unit sequentially receives navigation data of the outboard motor from the terminal and learns navigation data that enables to reduce fuel consumption rate of an engine mounted on the outboard motor, and a server operation assist unit transmits the learned navigation data to the terminal so as to assist the operator's operation of the outboard motor accordingly.

    CONTROL DEVICE FOR GENERAL PURPOSE ENGINE
    5.
    发明申请

    公开(公告)号:US20200049154A1

    公开(公告)日:2020-02-13

    申请号:US16344700

    申请日:2017-05-09

    Abstract: A general-purpose engine control device capable of improving operation efficiency when transferring a liquid using a plurality of liquid pumps and containers. In a liquid transfer system that transfers water of a river to a container by way of a liquid pump, a container, a liquid pump, and a liquid pump in this order, an engine device has a communication interface for performing communication with another engine device, and transmits, after the driving of a liquid pump is started, start instruction information instructing the start of driving a liquid pump to an engine device installed next to the liquid pump on a downstream side in a water transferring direction on the basis of information indicating a driving record of the liquid pump. In an engine pump having received the start instruction information, the driving of the liquid pump is started.

    Small boat emergency stop apparatus

    公开(公告)号:US09981724B2

    公开(公告)日:2018-05-29

    申请号:US15448320

    申请日:2017-03-02

    Abstract: In a small boat emergency stop apparatus having an operator's cockpit and a passenger seat installed spaced apart from the cockpit, there are provided with an operator transmitter wearable by the operator to transmit a radio-wave signal of a predetermined strength, a passenger transmitters wearable by the passenger to transmit a radio-wave signal of the same predetermined strength and a receiver installed at a location closer to the cockpit than the passenger seat to receives the radio-wave signals transmitted by the operator and passenger transmitters successively. It is identified which of the operator and the passenger is a wearer of the transmitter and is then discriminated whether strength of the radio-wave signal transmitted from the identified wearer is smaller than a predetermined value. When it is, it is discriminated that emergency occurred in the wearer and an emergency action of engine stopping or engine speed reducing is performed.

    ENGINE-DRIVEN GENERATOR
    9.
    发明公开

    公开(公告)号:US20230318347A1

    公开(公告)日:2023-10-05

    申请号:US18206754

    申请日:2023-06-07

    Abstract: An engine-driven generator comprises an engine, a generator, a first conversion circuit, a first battery, a second conversion circuit, a third conversion circuit, and a second battery. The first conversion circuit converts power generated by the generator to generate a second charging voltage and charges the first battery with the second charging voltage during an operation period in which the engine is operating. The second conversion circuit converts power supplied from the first battery, and supplies the converted power to a load. The third conversion circuit converts a DC voltage supplied from the second battery into a third charging voltage for charging the first battery and charges the first battery with the third charging voltage during a stop period in which the engine is stopped.

    Working machine management system and working machine

    公开(公告)号:US11526592B2

    公开(公告)日:2022-12-13

    申请号:US16638709

    申请日:2017-10-03

    Abstract: A working machine management system includes a working machine having a prime mover and a control unit and a key device which is detachable from the working machine and is used for operating the working machine. The key device stores first authentication information for identifying a drivable working machine and second authentication information necessary for the prime mover to continuously operate. When the key device is attached to the working machine, the control unit confirms validity of the key device based on the first authentication information, compares input information from the outside with the second authentication information to determine whether the prime mover can be operated if the key device is valid, and controls operation of the prime mover according to the determination result.

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