SPLINE STRUCTURE AND EXTRUDER

WIPO Patent Application WO/2024/056110

A1

The application provides a spline structure and an extruder. The spline structure comprises: reduction gearbox spline shafts, which are connected to reduction gearbox power output ends; screw spline shafts, which are connected to the speed reduction box spline shafts by means of spline sleeves; a first sensing apparatus, which is arranged spaced apart from the peripheral surface of the reduction gearbox spline shafts, and is used for detecting the rotating speed of the reduction gearbox spline shafts; a second sensing apparatus, which is arranged spaced apart from the peripheral surface of the screw spline shafts, and is used for detecting the rotating speed of the screw spline shafts; a controller, which is connected to the first sensing apparatus and the second sensing apparatus for collecting detection signals of the first sensing apparatus and the second sensing apparatus.

WO/2020/200700	TRANSMISSION HOUSING, SENSOR INSTALLATION KIT AND TRANSMISSION
WO/2016/075199	WIND-DRIVEN UNIT, USE, METHOD
WO/2020/240096	METHOD AND ARRANGEMENT IN THE CONDITION MONITORING OF GAPS AND LEAKS IN THE OPERATING DEVICES OF A POINT-CONTROLLED SET OF BOOMS IN A WORK MACHINE

LIU CHENGGONG (CN)
ZHOU HONGJIAN (CN)

PCT/CN2023/133219

March 21, 2024

November 22, 2023

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QINGDAO SANYI PLASTIC MACHINERY CO LTD CN (CN)

F16H57/01; F16D3/06; F16M11/04; F16M11/18

CN219692190U	2023-09-15
CN219712092U	2023-09-19
CN203876203U	2014-10-15
CN110174264A	2019-08-27
JPH05340844A	1993-12-24
CN105510026A	2016-04-20
JP2000225641A	2000-08-15

QINGDAO LAWSCI INTELLECTUAL PROPERTY CO., LTD. et al. (CN)

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