Invention Grant
- Patent Title: Damping assembly
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Application No.: US15341033Application Date: 2016-11-02
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Publication No.: US10378535B2Publication Date: 2019-08-13
- Inventor: Sana Mahmood , Dennis H Gibson
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Deerfield
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Deerfield
- Main IPC: F04B49/22
- IPC: F04B49/22 ; F04B15/08 ; F04B19/22 ; F04B53/10

Abstract:
A damping assembly for a valve is provided. The valve is configured to move between an open position and a close position. The valve includes a valve element and a valve stem disposed within a head. The damping assembly includes a damping chamber defined within the head. The damping assembly defines a sidewall. The damping assembly also includes a collar configured to receive the valve stem. The collar includes a collar stem. The collar also includes a collar head having an outer diameter. The collar head includes a side surface. The damping assembly includes a liquid passageway. The liquid passageway is being defined by a radial clearance between the side surface of the collar head and the sidewall of the damping chamber. The liquid passageway is configured to control a flow of a liquid as the valve moves between the open position and the closed position.
Public/Granted literature
- US20180119693A1 DAMPING ASSEMBLY Public/Granted day:2018-05-03
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