Patent · US Active

Subrack and module assembly comprising the subrack

US11706879B2 · kind B2 · utility

0Cited by

12References

17Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Matti Koskinen · Tampere, FI
Toni Nygren · Helsinki, FI
Joonas Puukko · Helsinki, FI

Key dates

Filing date	Mar 28, 2022
Grant date	Jul 18, 2023
Priority date	—
Expiry date	Mar 28, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH05K7/14325
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A subrack including a frame defining a subrack space and adapted to receive a device module to an operative position, the frame comprising four side walls and an end wall. The subrack comprises a coupling system adapted for coupling the subrack to four other subracks in order to form a subrack matrix, the coupling system comprising at least one wall recess on an inner surface of each of the side walls, and at least one primary screw hole in each of the side walls such that the at least one primary screw hole is located in the at least one wall recess.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.