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Powertrain

A powertrain, slider technology, applied in the powertrain field, to address output and fuel efficiency limitations, twin- or triple-cylinder engine vibration limitations, etc.

Active Publication Date: 2017-07-21
HYUNDAI MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, depending on various vehicle driving conditions, increasing the output and fuel efficiency of a two-cylinder engine or a three-cylinder engine may be limited
[0007] In addition, a two-cylinder engine or a three-cylinder engine outputs relatively severe vibrations and applying elements such as a balance shaft to suppress the vibration of the two-cylinder engine or three-cylinder engine may be limited

Method used

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Embodiment Construction

[0069] The following description is merely exemplary in nature and is not intended to limit the disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts or features.

[0070] In the following detailed description, only certain forms of the disclosure are shown and described, simply by way of illustration.

[0071] As those skilled in the art would realize, the described forms may be modified in various different ways, all without departing from the spirit or scope of the present disclosure.

[0072] Parts not related to the present disclosure will be omitted to clearly describe the present disclosure, and the same or similar elements will be designated by the same reference numerals throughout the specification.

[0073] In the drawings, the thickness of layers, films, panels, regions, etc., are exaggerated for clarity.

[0074] Throughout the specification and claims, unless...

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Abstract

The present disclosure provides a powertrain including an engine housing to which a cylinder head and cam carrier are mounted, a camshaft mounted to the cam carrier, first and second cam portions on which cams are formed, in which the camshaft is inserted, of which relative phase angle with respect to the camshaft is variable and disposed corresponding to a first cylinder and second cylinder respectively, first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively, a slider housing in which the first and second inner brackets are rotatably inserted and of which a position with respect to the cam shaft is variable, a lifter control portion controlling the position of the slider housing, a motor assembly engaged with the engine housing and in which a flywheel connected with a crankshaft is rotatably disposed, and a transmission connected with the motor assembly.

Description

[0001] Cross-references to related applications [0002] This application claims the priority and benefit of Korean Patent Application No. 10-2015-0178654 filed on December 14, 2015 and Korean Patent Application No. 10-2016-0102338 filed on August 11, 2016, the entire contents of which are adopted by Citations are hereby incorporated. technical field [0003] The present disclosure relates to a power system. More particularly, the present disclosure relates to a power system provided with a two-cylinder engine and a motor, which can improve output and fuel efficiency. Background technique [0004] The statements in this section merely provide background information related to the present disclosure and may not constitute prior art. [0005] Recently, research has been conducted to improve the fuel efficiency of vehicles, such as by designing a two-cylinder engine or a three-cylinder engine. [0006] However, increasing the output and fuel efficiency of a two-cylinder engi...

Claims

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Application Information

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IPC IPC(8): F01L1/047F01L1/344H02K7/02
CPCF01L1/047F01L1/344H02K7/02Y02E60/16F01L13/0015F01L2013/0084F02B75/06F02B75/18F02B2075/1808F02D2250/28F16F15/24F16F15/30
Inventor 孙维祥河京杓金伯植
Owner HYUNDAI MOTOR CO LTD
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