Invention Grant
- Patent Title: Hydraulic valve assembly with automated tuning
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Application No.: US16369116Application Date: 2019-03-29
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Publication No.: US10968927B2Publication Date: 2021-04-06
- Inventor: Chaitanya Mujumdar , Brandon Petersen
- Applicant: EATON INTELLIGENT POWER LIMITED
- Applicant Address: IE Dublin
- Assignee: EATON INTELLIGENT POWER LIMITED
- Current Assignee: EATON INTELLIGENT POWER LIMITED
- Current Assignee Address: IE Dublin
- Agency: Merchant & Gould P.C.
- Priority: IN201811012407 20180402
- Main IPC: F15B21/02
- IPC: F15B21/02 ; G05D7/06 ; F15B13/04 ; F15B13/044 ; F15B11/04 ; G05B19/05

Abstract:
A hydraulic valve assembly includes an algorithm stored in an internal memory of the hydraulic valve assembly that determines a spool correction command based on a flow demand which is calculated for obtaining a target single port pressure or a target delta pressure using one or more port pressure measurements. The spool correction command is sent to an upper level controller of the hydraulic valve assembly, and the upper level controller uses the spool correction command to obtain an optimal displacement of a spool inside the valve assembly.
Public/Granted literature
- US20190301496A1 HYDRAULIC VALVE ASSEMBLY WITH AUTOMATED TUNING Public/Granted day:2019-10-03
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