A METHOD AND SYSTEM FOR CONTROLLING THE EXHAUST GASES FROM AN ENGINE
    1.
    发明授权
    A METHOD AND SYSTEM FOR CONTROLLING THE EXHAUST GASES FROM AN ENGINE 有权
    控制发动机排气的方法和系统

    公开(公告)号:EP2408664B1

    公开(公告)日:2018-05-02

    申请号:EP09841972.4

    申请日:2009-03-20

    申请人: AB Volvo Penta

    IPC分类号: B63H20/26 B63H21/32 F01N13/12

    摘要: A method for controlling the exit of exhaust gases from an engine which is used to power an underwater propeller drive arranged at the hull bottom of a boat is provided. According to the method exhaust gases are allowed to flow from the engine through an exhaust channel and exit through a first underwater exhaust outlet in the underwater propeller drive. According to the method, if the engine is running and the transmission of the propeller drive is in neutral position, a second underwater exhaust outlet is opened for letting exhaust gases in the exhaust channel exit in a position closer to the hull bottom of the boat than the first underwater exhaust outlet.

    A METHOD AND SYSTEM FOR CONTROLLING THE EXHAUST GASES FROM AN ENGINE
    2.
    发明公开
    A METHOD AND SYSTEM FOR CONTROLLING THE EXHAUST GASES FROM AN ENGINE 有权
    方法和系统控制排气从电机

    公开(公告)号:EP2408664A4

    公开(公告)日:2017-03-15

    申请号:EP09841972

    申请日:2009-03-20

    申请人: AB VOLVO PENTA

    IPC分类号: B63H20/26 B63H21/32 F01N13/12

    摘要: A method for controlling the exit of exhaust gases from an engine which is used to power an underwater propeller drive arranged at the hull bottom of a boat is provided. According to the method exhaust gases are allowed to flow from the engine through an exhaust channel and exit through a first underwater exhaust outlet in the underwater propeller drive. According to the method, if the engine is running and the transmission of the propeller drive is in neutral position, a second underwater exhaust outlet is opened for letting exhaust gases in the exhaust channel exit in a position closer to the hull bottom of the boat than the first underwater exhaust outlet.

    A BATTERY CHARGING SYSTEM FOR A HYBRID ELECTRIC VEHICLE
    5.
    发明公开
    A BATTERY CHARGING SYSTEM FOR A HYBRID ELECTRIC VEHICLE 审中-公开
    电池类型FÜRHYBRIDELEKTRISCHES FAHRZEUG

    公开(公告)号:EP2424746A2

    公开(公告)日:2012-03-07

    申请号:EP10719910.1

    申请日:2010-04-26

    摘要: A battery charging system and a method for a increasing endurance of a high voltage battery in a hybrid electric vehicle comprising: a high voltage battery (103) for vehicle propulsion; a generator (102) for charging said high voltage battery; a DC/DC converter (104) for converting a high voltage to a low voltage; a low voltage battery (106) charged with said low voltage; and an alternator (112), driven by an engine (101), and connected with said low voltage battery in parallel with said voltage converter; and wherein the method is characterized in the steps:•registering a parameter, where said parameter is at least one of a: -state of charge of said high voltage battery, -energy inflow/outflow to/from said high voltage battery to said vehicle drive motor or said generator; •controlling said low voltage in dependence of said registered parameter.

    摘要翻译: 一种电动汽车充电系统和混合电动汽车中的高电压电池的耐久性越来越高的方法,包括用于车辆推进的高电压电池,用于对高电压电池充电的发电机,将高压转换成高压的DC / DC转换器 低电压的低电压电池,以及由发动机驱动的并与电压转换器并联的低压电池的交流发电机。 所述方法包括登记参数,其中所述参数是所述高电压电池的充电状态和/从所述高压电池到所述车辆驱动电动机或所述发电机的能量的流入/流出中的至少一个,并且控制所述低电压 根据注册参数的电压。

    AN AUXILIARY DEVICE, A MARINE SURFACE VESSEL, AND A METHOD FOR CORROSION PROTECTION IN A MARINE CONSTRUCTION
    6.
    发明公开
    AN AUXILIARY DEVICE, A MARINE SURFACE VESSEL, AND A METHOD FOR CORROSION PROTECTION IN A MARINE CONSTRUCTION 审中-公开
    辅助装置,船只和方法,海洋工程建设腐蚀防护

    公开(公告)号:EP2300639A1

    公开(公告)日:2011-03-30

    申请号:EP08767083.2

    申请日:2008-06-25

    申请人: AB Volvo Penta

    发明人: NELVIG, Carl

    IPC分类号: C23F13/02 C23F13/04

    摘要: The invention involves a method for corrosion protection in a marine construction (1) comprising a plurality of metal elements (M, A, P, M1) and at least one reference electrode (R1, R2, R3) being at least partly immerged in water, the metal elements (M, A, P, M1) comprising an anode (A, P) and a metal part (M), the anode (A, P) being provided for corrosion protection of the metal part (M), the method comprising measuring an electric potential (VRM1, VRM2, VRM3) of the metal part (M) with the reference electrode (R1, R2, R3) as a ground reference. At least one of the metal elements (M, A, P, M1) and at least one of the at least one reference electrode (R1, R2, R3) are connected to a DC electrical power outlet (52) so as to allow an electrical regeneration current (IRM) through an electrical circuit comprising the at least one of the metal elements (M, A, P, M1), the at least one of the at least one reference electrode (R1, R2, R3) and the electrolyte (W), so as for the reference electrode (R1, R2, R3) to be anodized.

    AN AUXILIARY DEVICE, A MARINE SURFACE VESSEL AND A METHOD FOR A SACRIFICIAL ANODE IN A MARINE CONSTRUCTION
    7.
    发明公开
    AN AUXILIARY DEVICE, A MARINE SURFACE VESSEL AND A METHOD FOR A SACRIFICIAL ANODE IN A MARINE CONSTRUCTION 审中-公开
    辅助装置,船只和方法,海洋工程建设牺牲阳极

    公开(公告)号:EP2300638A1

    公开(公告)日:2011-03-30

    申请号:EP08767082.4

    申请日:2008-06-25

    申请人: AB Volvo Penta

    IPC分类号: C23F13/02 C23F13/04

    摘要: A method is provided for corrosion protection in a marine construction, such as a marine surface vessel or a marine structure, the marine construction including at least one metal element and a sacrificial anode adapted to be at least partly immerged in an electrolyte in the form of water, in which the marine construction is at least partly immerged, the at least one metal element including a metal part, the sacrificial anode being provided for corrosion protection of the metal part. The method includes connecting at least one of the at least one metal element and the sacrificial anode to a DC electrical power outlet so as to allow an electric de-passivation current through an electrical circuit including the sacrificial anode, the metal element and the electrolyte.

    CONTROL OF A CORROSION PROTECTION SYSTEM
    9.
    发明公开
    CONTROL OF A CORROSION PROTECTION SYSTEM 审中-公开
    STEUERUNG EINES KORROSIONSSCHUTZSSYSTEMS

    公开(公告)号:EP2265748A1

    公开(公告)日:2010-12-29

    申请号:EP08724136.0

    申请日:2008-03-19

    申请人: AB Volvo Penta

    IPC分类号: C23F13/02 C23F13/04

    摘要: The invention involves a method in a corrosion protection system for protecting a first and a second metal part (Ml, M2) of a marine construction (1). The method comprises controlling electrical currents (II, 12) through electrical circuits, comprising respective anodes (Al, P2), the respective metal parts (Ml, M2) and an electrolyte (W), at least partly based on measured electrical potentials (VRMl, VRM2) of the respective metal parts (Ml, M2) with an reference electrode (R, Rl, R2) as a ground reference. The method further comprises repetitively performing the steps of controlling the electrical currents (II, 12) so as to be reduced or eliminated, measuring the electrical potentials (VRMl, VRM2) while said electrical currents (II, 12) are maintained reduced or eliminated, and, after measuring the first and second electrical potentials (VRMl, VRM2), controlling the electrical currents (II, 12) so as to be increased or reestablished.

    摘要翻译: 提供了用于保护海洋结构的第一和第二金属部分的防腐蚀系统中的方法。 所述方法包括至少部分地基于所测量的具有参考电极作为基准参考电极的金属部件的电位来控制通过电路(包括相应的阳极,各自的金属部分和电解质)的电流。 该方法还包括重复执行控制电流以减少或消除的步骤,在电流保持减小或消除的同时测量电位,并且在测量第一和第二电位之后,控制电流 以便增加或重新建立。

    BREAKAWAY SAFETY SYSTEM
    10.
    发明公开
    BREAKAWAY SAFETY SYSTEM 有权
    定破坏安全系统

    公开(公告)号:EP2247495A1

    公开(公告)日:2010-11-10

    申请号:EP08712701.5

    申请日:2008-01-31

    申请人: AB VOLVO PENTA

    IPC分类号: B63B43/18

    摘要: There is provided a breakaway safety system for a vessel (10). The vessel (10) includes: (a) a hull (20); (b) one or more engine arrangements (30) supported by the hull 20); and (c) one or more propeller extensions (50) mounted to the hull (20) and coupled to receive motive power from the one or more engine arrangements (30) in operation. The safety system includes: one or more sensors mounted to the vessel (10) for measuring operating parameters of the vessel (10) and generating one or more corresponding input signals; a control unit (250) for receiving the one or more corresponding input signals, and to process the one or more input signals to generate at least one control output (Q, A); one or more fracturable regions (190) for mounting the one or more propeller extensions (50) to the at least one hull (20); and one or more fracturing devices (200, 300, 400, 500) operable to fracture the one or more fracturable regions (190) for jettisoning associated one or more propeller extensions (50) in an event that the control unit (250) detects a potentially hazardous impact event and activates its at least one control output (Q, A) accordingly.