公开(公告)号：US20240102753A1

公开(公告)日：2024-03-28

申请号：US18535823

申请日：2023-12-11

Applicant: STONEAGE, INC.

Inventor： Timothy SCHNEIDER ,  Joseph SCHNEIDER ,  Rawlin BROWN

IPC: F28G15/00 ,  F28G1/16 ,  F28G15/04 ,  F28G15/06 ,  G01D9/00 ,  G01L19/08 ,  G01P5/14 ,  G07C3/02

CPC classification number: F28G15/003 ,  F28G1/16 ,  F28G15/04 ,  F28G15/06 ,  G01D9/005 ,  G01L19/08 ,  G01P5/14 ,  G07C3/02

Abstract: A data logger device for monitoring operation of a flexible lance drive apparatus is disclosed that includes a cylindrical housing removably connected to an air fluid pressure line to the drive apparatus, a circuit board mounted in the housing, a pressure sensing switch mounted on the circuit board and communicating with the fluid in the pressure line, and a processor and memory on the board operable to log time at which the switch changes state between two predetermined states.