MODULAR HYDRAULIC TENSIONER WITH RATCHET
    1.
    发明申请
    MODULAR HYDRAULIC TENSIONER WITH RATCHET 审中-公开
    模块式液压拉杆机

    公开(公告)号:US20130324336A1

    公开(公告)日:2013-12-05

    申请号:US13795221

    申请日:2013-03-12

    Abstract: A modular tensioner system for an engine including a modular tensioner and an application specific carrier (15). The modular tensioner includes an integral anti-rotation device (14, 24, 202), backlash adjustability, and damping element. The plunger (8, 58, 108, 158), sleeve (1, 70a, 70b, 101, 151, 270a, 270b), clip (9, 59, 109, 159), retainer (6, 106), spring (4, 54, 104, 154), and hydraulic vent device (7, 57, 107, 157, 307) may be packaged as a modular assembly with the ability to mate with various suitable carriers (15).

    Abstract translation: 一种用于发动机的模块化张紧器系统,包括模块化张紧器和应用专用载体(15)。 组合式张紧器包括整体防旋转装置(14,24,202),齿隙可调性和阻尼元件。 柱塞(8,58,108,158),套筒(1,70a,70b,101,151,270a,270b),夹子(9,59,109,159),保持器(6,106),弹簧(4) ,54,104,154)和液压通风装置(7,57,107,157,307)可以封装成具有与各种合适载体(15)配合的能力的模块化组件。

    Double flapper valve for a variable cam timing system

    公开(公告)号:US11111827B2

    公开(公告)日:2021-09-07

    申请号:US16573186

    申请日:2019-09-17

    Abstract: An inlet check valve for controlling fluid from a supply into a variable cam timing phaser includes a double flapper check valve assembly with an open position and a closed position, which includes a housing having a body, at least one stopper, a flapper valve comprising at least two flexible flaps received within the housing and aligned with the stopper(s), and a valve seat received within the housing, the valve seat defining openings aligned with the at least two flexible flaps, axially opposite the two stoppers.

    Eccentric gears with reduced bearing span

    公开(公告)号:US10648375B2

    公开(公告)日:2020-05-12

    申请号:US16155125

    申请日:2018-10-09

    Abstract: An electrically-controlled eccentric camshaft phaser (10) that adjusts phase between a camshaft and a crankshaft includes a sprocket (12), configured to connect to the crankshaft and rotate about a center axis (x), having a sprocket ring gear (14); a camshaft plate (20) configured to connect to the camshaft and rotate about the center axis (x), having a camshaft ring gear (22); an eccentric shaft (28) that includes a crankshaft eccentric section (52) and a camshaft eccentric section (54); a sprocket bearing (16) that is received by the crankshaft eccentric section (52); a camshaft bearing (64), having a different diameter than the sprocket bearing (16), that is received by the camshaft eccentric section (54).

    DOUBLE FLAPPER VALVE FOR A VARIABLE CAM TIMING SYSTEM

    公开(公告)号:US20200011215A1

    公开(公告)日:2020-01-09

    申请号:US16573186

    申请日:2019-09-17

    Abstract: An inlet check valve for controlling fluid from a supply into a variable cam timing phaser includes a double flapper check valve assembly with an open position and a closed position, which includes a housing having a body, at least one stopper, a flapper valve comprising at least two flexible flaps received within the housing and aligned with the stopper(s), and a valve seat received within the housing, the valve seat defining openings aligned with the at least two flexible flaps, axially opposite the two stoppers.

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