公开(公告)号：US20220402529A1

公开(公告)日：2022-12-22

申请号：US17763096

申请日：2020-09-27

Applicant: BYD COMPANY LIMITED

Inventor： Jiankun LI ,  Junjie LIU ,  Hao ZENG ,  Xiong MEI ,  Anqing ZHANG

IPC: B61C17/00

Abstract: A rail vehicle is provided, including: a floor, where an opening portion is formed in the floor, and the opening portion includes a wheel inspection opening and a wheel mounting opening; a wheel, disposed at the wheel mounting opening, where a part of the wheel passes through the wheel mounting opening and protrudes from an upper surface of the floor, and a wheel cover covers an upper side of the wheel; and an inspection floor panel, detachably connected to the wheel inspection opening, where the wheel inspection opening is located on one side of the wheel in a left-right direction of the rail vehicle.

公开(公告)号：US20220410945A1

公开(公告)日：2022-12-29

申请号：US17763111

申请日：2020-09-27

Applicant: BYD COMPANY LIMITED

Inventor： Junjie LIU ,  Hao ZENG ,  Jiankun LI ,  Xiong MEI ,  Anqing ZHANG

IPC: B61C17/00 ,  B61D17/20

Abstract: A railway vehicle is provided, including: a floor, where an opening portion is provided on the floor, two wheel removal and mounting floor panels are disposed in the opening portion, a sub-opening portion is defined between the two wheel removal and mounting floor panels, a wheel is disposed at the sub-opening portion, a part of the wheel passes through the sub-opening portion and protrudes from an upper surface of the floor, the two wheel removal and mounting floor panels are respectively located on two sides of the wheel in a radial direction, and both the two wheel removal and mounting floor panels are detachably connected to the floor; and a wheel cover, covering an upper side of the wheel, and being connected to the two wheel removal and mounting floor panels.

公开(公告)号：US20180087505A1

公开(公告)日：2018-03-29

申请号：US15809698

申请日：2017-11-10

Applicant: BYD COMPANY LIMITED

Inventor： Anqing ZHANG ,  Liyu ZHANG ,  Xiaofeng LU ,  Qiang GUO

IPC: F04C2/10 ,  F04C2/08 ,  F04C15/00

CPC classification number: F04C2/101 ,  B66F9/075 ,  F04C2/084 ,  F04C15/0007 ,  F04C15/0019 ,  F04C15/0026 ,  F04C15/0088 ,  F04C2240/809

Abstract: The present disclosure provides a forklift, an internal gear pump, and an axial compensation component thereof. The axial compensation component for the internal gear pump is configured to be sandwiched between a pump cover of the internal gear pump and a gear pair of the internal gear pump, and the axial compensation component includes: a floating side plate; and a floating sleeve fixed at a side of the floating side plate far away from the gear pair, in which a part of the floating sleeve is configured to extend into an oil storage tank of the pump cover, the oil storage tank is configured to be in communication with a high-pressure oil area of the internal gear pump, and the floating side plate is configured to press tightly against the gear pair under an oil pressure in the oil storage tank.