AIR COMPRESSOR SYSTEM
    1.
    发明公开

    公开(公告)号:US20240052821A1

    公开(公告)日:2024-02-15

    申请号:US18448230

    申请日:2023-08-11

    发明人: Silviu Dorel Ioia

    IPC分类号: F04B39/16 F04B53/00 F04B39/12

    摘要: An air compressor system having a compressor with an air inlet and an air outlet. An air filter is located in an air filter housing, and filters air before it is fed to the air inlet of the compressor. A first connector defined by the housing to be connected to a first air hose is furthermore provided for the purposes of intake and discharge of air from the air outlet of the compressor into the surroundings. The air to be discharged is conducted into the housing of the air filter into a prechamber, and thereafter is guided via the first connector into the surroundings.

    Electric Air Pump
    4.
    发明公开
    Electric Air Pump 审中-公开

    公开(公告)号:US20230272788A1

    公开(公告)日:2023-08-31

    申请号:US18009040

    申请日:2020-09-23

    IPC分类号: F04B35/04 F04B49/06 F04B53/00

    摘要: An electric air pump includes a housing, a cover body, an inflation module, and a control module. The housing is provided with a first vent port. The cover body covers the housing, and the cover body is provided with a second vent port. The inflation module is disposed in the housing. The control module is disposed in the housing, and the control module comprises a control circuit board and an air pressure detection unit. The air pressure detection unit is disposed on the control circuit board, and the control circuit board is electrically connected to the inflation module and configured for performing controlling.

    DUAL PUMPING FLUID PUMP
    5.
    发明申请

    公开(公告)号:US20180223826A1

    公开(公告)日:2018-08-09

    申请号:US15749894

    申请日:2016-08-26

    发明人: Suk Ho JEON

    IPC分类号: F04B43/02 F04B43/04 F04B53/00

    摘要: A dual pumping fluid pump which significantly reduces vibration and noise generation. When a cam installed on a rotating shaft of a single electric motor is rotated, a pair of first and second diaphragms installed in connection to an eccentric shaft portion formed on both the left and right sides of the cam alternatingly rise and descend in opposite directions and cause first and second intake check valves and first and second discharge check valves provided on a fluid passage box integrally and connectedly installed on the top surface of a pump housing to open or close first and second intake holes and first and second discharge holes to admit fluid through a fluid inlet and simultaneously discharge fluid through a fluid outlet, so that the simultaneous effects of the intake pressure and discharge pressure of fluid causes pressure balancing to occur.

    CONTROL DEVICE FOR HIGH PRESSURE PUMP
    10.
    发明申请

    公开(公告)号:US20170284389A1

    公开(公告)日:2017-10-05

    申请号:US15510387

    申请日:2015-09-01

    申请人: DENSO CORPORATION

    发明人: Hiroyuki FUKUDA

    摘要: A control device includes a plurality of sound reducing parts that is operated individually, when a predetermined condition for operation is met, at each of a plurality of timings when an operating sound is generated as a result of a movement of a valve body, in one open-and-close period, and that reduces the operating sound, at each of the plurality of the timings, by changing a period of energizing an electromagnetic part to an increase side relative to a normal time, an upper limit determination part that determines whether a required period of energizing the electromagnetic part in the one open-and-close period exceeds a predetermined upper limit value, when all the plurality of the sound reducing parts are operated, and a selectively operating part that selects and operates one or more of the plurality of the sound reducing parts to an extent that the required period of energizing does not exceed the upper limit value, when the upper limit determination part has determined that the required period of energizing exceeds the upper limit value.