摘要:
An apparatus for measuring a piston temperature can simultaneously measure a temperature of a plurality of pistons by utilizing a Bluetooth unit and occurrence of noise is prevented.
摘要:
A torque measuring apparatus and torque monitoring system according to the exemplary embodiment of the present invention measures torque of a rotating shaft and is capable of synchronously measuring torque of a plurality of objects.
摘要:
An apparatus for measuring a piston temperature can simultaneously measure a temperature of a plurality of pistons by utilizing a Bluetooth unit and occurrence of noise is prevented.
摘要:
A continuous variable valve duration apparatus may vary an opening duration of a valve. The continuous variable valve duration apparatus may include a camshaft in which a camshaft slot is formed, a cam portion of which a cam and a cam slot are formed thereto and of which a rotation center is identical to a rotation center of the camshaft and the cam portion of which a phase angle to the cam shaft is variable, and a duration control portion which varies the phase angle between the camshaft slot and the cam slot.
摘要:
A variable valve lift apparatus according to an exemplary embodiment of the present invention may include an outer part, an inner part disposed in the outer part and connected to a valve, a latching part that is disposed in the outer part and selectively connects the outer part and the inner part, a camshaft supplying torque, a low lift cam that is configured to the camshaft and selectively supplies torque to the inner part, and a high lift cam that is configured to the camshaft and supplies torque to the outer part.
摘要:
A density ρ0 of pure oil and a density ρa of air are calculated based on a measured oil pressure P and a measured oil temperature T of an oil line connecting a hydraulic pump of an engine and an oil gallery of a cylinder block, and then oil aeration is calculated based on a measured oil density {overscore (ρ)}, the measured oil pressure P, the calculated density ρ0 of the pure oil, and the calculated density ρa of the air.
摘要翻译:基于测量的油压P和连接液压油的油线的测量油温T来计算纯油的密度r O 0 0和/或空气的密度 发动机的泵和气缸体的油库,然后基于测量的油密度计算油曝气(过量的(rho,测量的油压P,所计算的油压P的计算密度r 0 < 纯油,以及计算出的空气的密度。
摘要:
The present invention provides to a rocker arm apparatus for cylinder deactivation with a new structure for increasing fuel efficiency in a gasoline engine.For this, the present invention provides a rocker arm apparatus for cylinder deactivation including: a rocker arm; a restoring spring supported at the bottom of a rear end portion of the rocker arm; a roller coupled to the rocker arm to be pressed by a cam; a pair of rocker shaft assemblies each including first and second rocker shafts, and a connecting rod integrally connecting the first and second rocker shafts; a pair of rocker shaft support members connected to the rocker arm by means of the first and second rocker shafts; and a transfer member for controlling the rocker shaft assembly.
摘要:
A continuously variable valve lift apparatus includes an input cam disposed to a camshaft and rotating, a follower supporting portion rotatably disposed to the camshaft for changing a relative angle of the follower with respect to the camshaft, a follower that includes a center shaft, is connected with the follower supporting portion via the center shaft, and pivots around the center shaft by receiving rotation movement of the input cam, a straight line guide, an output cam that contacts the follower and reciprocates along the straight line guide, and a valve opening unit that is opened by pushing of the output cam.
摘要:
A continuous variable valve lift device includes a valve, which opens/closes a channel by means of reciprocation, a control shaft, which is mounted so as to be able to move toward or away from a reciprocation central axis of the valve, a pivotable shoe, which is pivotably coupled to the control shaft, includes a cam insertion part in a recess or through-hole shape and a slide face slidably contacting an end of the valve, and reciprocates the valve when pivoted, and a drive cam, which comes into contact with an inner wall of the cam insertion part, and pivots the pivotable shoe. Thereby, the continuous variable valve lift device can freely adjust a lift amount and a lift time of the valve without changing positions of the drive cam and camshaft, and thus be easily applied to an existing engine.
摘要:
A variable valve lift apparatus includes an input cam disposed to a input shaft, a valve opening unit, a control shaft parallel to the input shaft, an input link rotatably coupled to the control shaft and contacting the input cam, a control link connected with the input link and eccentrically connected to the control shaft, a connecting link connected with the control link, and a lift arm that is rotatably coupled to the control shaft, is connected with the connecting link, and drives the valve opening unit.