US 12,235,132 B2
Rotation detection device
Sebastian Markert, Markt Indersdorf (DE)
Assigned to SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo (JP)
Filed by SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo (JP)
Filed on Feb. 16, 2023, as Appl. No. 18/169,885.
Claims priority of application No. 2022-025981 (JP), filed on Feb. 22, 2022.
Prior Publication US 2023/0266148 A1, Aug. 24, 2023
Int. Cl. G01D 5/14 (2006.01); G01B 7/30 (2006.01)
CPC G01D 5/14 (2013.01) [G01B 7/30 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A rotation detection device comprising:
a housing that accommodates a rotating body;
a detected part that rotates integrally with the rotating body;
a detection part that faces the detected part in an axial direction with an axial gap interposed therebetween;
an installation member on which the detection part is installed;
a female screw portion that is provided in one of the housing and the installation member;
a male screw portion that is provided in the other of the housing and the installation member and screwed into the female screw portion; and
a fixing member that fixes the housing and the installation member such that the housing and the installation member are not rotatable relative to each other, in a state where the axial gap is provided between the detected part and the detection part.