Invention Application
WO2016029982A1 SYSTEM AND METHOD FOR INDICATING A PITCH ANGLE OF A VARIABLE MARINE PROPELLER
审中-公开
用于表示可变的海洋螺旋桨的倾斜角的系统和方法
- Patent Title: SYSTEM AND METHOD FOR INDICATING A PITCH ANGLE OF A VARIABLE MARINE PROPELLER
- Patent Title (中): 用于表示可变的海洋螺旋桨的倾斜角的系统和方法
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Application No.: PCT/EP2015/001487Application Date: 2015-07-20
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Publication No.: WO2016029982A1Publication Date: 2016-03-03
- Inventor: THYBERG, Conny , GIBSON, Johannes
- Applicant: CATERPILLAR PROPULSION PRODUCTION AB
- Applicant Address: Box 1005 S-475 22 Öckerö SE
- Assignee: CATERPILLAR PROPULSION PRODUCTION AB
- Current Assignee: CATERPILLAR PROPULSION PRODUCTION AB
- Current Assignee Address: Box 1005 S-475 22 Öckerö SE
- Agency: KRAMER BARSKE SCHMIDTCHEN PATENTANWÄLTE PARTG MBB
- Priority: EP14182701.4 20140828
- Main IPC: B63H3/00
- IPC: B63H3/00 ; B64C11/38 ; B64D45/00
Abstract:
The present disclosure relates to a system and method for indicating a pitch angle of a variable marine propeller of a vessel. The pitch angle indication system (100) may comprise a first hydraulic cylinder (110) having a first inlet (116) configured to receive hydraulic fluid and a first outlet (118) configured to direct the hydraulic fluid out of the first hydraulic cylinder (110), a first piston (112) coupled to the at least one marine propeller blade and movable disposed within the first hydraulic cylinder (110), a first pressure detection device (138) configured to detect a first pressure upstream of the first inlet (116) and output a first pressure signal indicative of the first pressure, and a processing unit (160) connected to the first pressure detection device (138) and configured to, at least partially based on the first pressure signal, indicate the pitch angle of the at least one marine propeller blade (18, 22).
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