Invention Grant
- Patent Title: Control arrangement
- Patent Title (中): 控制安排
-
Application No.: US13386281Application Date: 2010-07-20
-
Publication No.: US09303661B2Publication Date: 2016-04-05
- Inventor: Christian Fagerlund , Jonathan Tresadern
- Applicant: Christian Fagerlund , Jonathan Tresadern
- Applicant Address: GB Titchfield, Hampshire
- Assignee: EATON LIMITED
- Current Assignee: EATON LIMITED
- Current Assignee Address: GB Titchfield, Hampshire
- Agency: Dykema Gossett PLLC
- Priority: GB0912550.1 20090720
- International Application: PCT/EP2010/060503 WO 20100720
- International Announcement: WO2011/009870 WO 20110127
- Main IPC: F15B19/00
- IPC: F15B19/00 ; F15B13/043

Abstract:
A control arrangement for use in a hydraulic control system including a control valve having at least two movable elements, such as spools or poppets, that is adapted to control a main flow through the control valve. The control arrangement further includes a control unit. In an embodiment the control arrangement is adapted to control the operation of the control valve in accordance with a first control scheme, monitor an operating parameter of the control system, and control the operation of the control valve in accordance with a second control scheme in the event that the value of the operating parameter falls outside of a predetermined range.
Public/Granted literature
- US20120181459A1 CONTROL ARRANGEMENT Public/Granted day:2012-07-19
Information query