Invention Grant
- Patent Title: System for controlling a hydraulic system
- Patent Title (中): 液压系统控制系统
-
Application No.: US12333099Application Date: 2008-12-11
-
Publication No.: US08095281B2Publication Date: 2012-01-10
- Inventor: Randal Neil Peterson , Mike T. Verkuilen
- Applicant: Randal Neil Peterson , Mike T. Verkuilen
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Main IPC: G06G7/00
- IPC: G06G7/00

Abstract:
A method of operating a hydraulic system is disclosed. The method includes holding an implement configuration in an orientation. The method also includes sensing a pressure within a chamber of a hydraulic actuator associated with the implement configuration when the implement configuration is in the orientation and comparing a first signal indicative of the first sensed pressure with a first pressure value. The method further includes selecting a first functional relationship from among a plurality of stored functional relationships if the first signal is greater than the first pressure value and selecting a second functional relationship from among the plurality of stored functional relationships if the first signal is less than the first pressure value. The method includes controlling the hydraulic actuator based on the selected functional relationship.
Public/Granted literature
- US20100146958A1 SYSTEM FOR CONTROLLING A HYDRAULIC SYSTEM Public/Granted day:2010-06-17
Information query