ARRANGEMENT FOR RETAINING A FUEL INJECTOR TO A FUEL RAIL SOCKET

    公开(公告)号:EP3795819A1

    公开(公告)日:2021-03-24

    申请号:EP20195289.2

    申请日:2020-09-09

    IPC分类号: F02M61/14 F02M61/16

    摘要: A fuel injector retention arrangement (30) includes an interior space (34) which extends into a fuel rail socket (26) along an axis (36). A retention flange (58) of a fuel injector (22) extends radially outward therefrom such that the retention flange (58) is disposed within the interior space (34). A slot (46) extends radially from the interior space (34) to a fuel rail socket exterior surface (48) and a retention groove (52) extends radially outward from the interior space (34). A retainer (45) includes a first leg (60) extending through the slot (46) and a second leg (62) extending through the slot (46), the first leg (60) and the second leg (62) being connected to each other at one end by a retainer base (64). A lobe (60a) of the first leg (60) extends into the retention groove (52) and supports the retention flange (58) and a lobe (62a) of the second leg (60) extends into the retention groove (52) and supports the retention flange (58), thereby retaining the fuel injector (22) to the fuel rail socket (26).

    SYSTEMS AND METHODS FOR SMOOTH START UP OF VEHICLE ONBOARD BATTERY CHARGER

    公开(公告)号:EP3785979A1

    公开(公告)日:2021-03-03

    申请号:EP20192131.9

    申请日:2020-08-21

    发明人: ENGEL, Joseph, A.

    IPC分类号: B60L53/22 H02J7/00

    摘要: A method (400) for a battery charger circuit (200) of a vehicle (10) includes measuring (402) a first voltage value on a first side of a relay (220) that is connected to an incoming alternating current source (202). The method (400) also includes measuring (404) a second voltage value on a second side of the relay (220) that is connected to the battery charger circuit (200). The method (400) also includes determining (406) whether a difference between the first voltage value and the second voltage value is greater than a threshold. The method (400) also includes, in response to a determination that the difference between the first voltage value and the second voltage value is greater than the threshold, charging (408) one or more capacitors (on the second side of the relay (220).

    ISOLATOR FOR FUEL INJECTOR
    9.
    发明公开

    公开(公告)号:EP3736434A1

    公开(公告)日:2020-11-11

    申请号:EP20173427.4

    申请日:2020-05-07

    发明人: RONDEAU, Samuel

    IPC分类号: F02M61/14 F02M61/16 F16J15/12

    摘要: A fuel injector isolator (18,18') includes a support member (46,46') which is rigid and which is annular in shape being centered about an axis (20) such that the support member (46,46') has a support member inner periphery (56) which circumferentially surrounds the axis (20) and includes a concave region. The fuel injector isolator (18,18') also includes an isolation member (48,48') which is resilient and compliant and which is annular in shape being centered about the axis (20) such that the support member (46,46') has an isolation member outer periphery (80) and an isolation member inner periphery (78) which accommodates the fuel injector (10) therein. The isolation member (48,48') is located within the support member inner periphery (56) and includes 1) an isolation member outer periphery upper retention surface (84) which engages the support member first end surface (50) and 2) an isolation member outer periphery lower retention surface (90,90') which extends into the concave region and engages the concave region of the support member (46,46').

    A FUEL TRANSFER SYSTEM INCLUDING A FUEL JET PUMP DEVICE AND UTILIZED IN A PARTITIONED FUEL TANK

    公开(公告)号:EP3696399A3

    公开(公告)日:2020-11-11

    申请号:EP20155555.4

    申请日:2020-02-05

    摘要: A fuel system (28) for a partitioned fuel tank (26) includes a fuel pump assembly (36), a fuel jet pump device (38), a high pressure conduit (40), and a low pressure conduit (42). The tank (26) defines a first chamber (30) and a second chamber (32). The fuel pump assembly (36) is disposed in the first chamber (30), and includes a motorized fuel pump (48). The jet pump device (36) is disposed in the second chamber (32), and defines a low pressure passage (100) adapted to draw fuel (22) from the second chamber (32), a high pressure passage (108), and a mixing passage (94) adapted to receive and mix fuel (22) flowing from the low and high pressure passages. The high pressure conduit (40) extends between the first and second chambers (30,32), and is in communication between an outlet (82) of the fuel pump (48) and the high pressure passage (108). The low pressure conduit (42) extends between the first and second chambers (30,32), and is in communication between the mixing passage (94) and the first chamber (30).