公开(公告)号：US11274684B2

公开(公告)日：2022-03-15

申请号：US16292949

申请日：2019-03-05

Applicant: Danfoss Power Solutions, Inc.

Inventor： Molli Butler ,  Marcus Herrera

IPC: F15B19/00 ,  G08B21/24 ,  G05B19/042

Abstract: The invention relates to a method (25) of determining the health status of a hydraulic circuit arrangement comprising at least one hydraulic fluid working machine (2, 3). The health status is determined (29) using at least in part an actual temperature information (12) of the hydraulic circuit arrangement (1) that is compared to an expected temperature information (24) of the hydraulic circuit arrangement (1).

公开(公告)号：US20200284275A1

公开(公告)日：2020-09-10

申请号：US16292949

申请日：2019-03-05

Applicant: Danfoss Power Solutions, Inc.

Inventor： Molli Butler ,  Marcus Herrera

IPC: F15B19/00 ,  G08B21/24 ,  G05B19/042

Abstract: The invention relates to a method (25) of determining the health status of a hydraulic circuit arrangement comprising at least one hydraulic fluid working machine (2, 3). The health status is determined (29) using at least in part an actual temperature information (12) of the hydraulic circuit arrangement (1) that is compared to an expected temperature information (24) of the hydraulic circuit arrangement (1).