An External Gear Pump with Axial Stepped-gear Structure and Without Additional Trapped-oil Relief-grooves

In order to solve the problems in the existing gear pump with another trapped oil buffer groove, an external gear pump with axial stepped-gear structure for realizing two different contact ratios is proposed; the trapped-oil load flow from the gear section with a contact ratio greater than 1 is bala...

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Bibliographic Details
Main Authors: Wang Hao, Song Anran, Li Yulong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2023-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.02.022