Patent · US Active

Set-up for measuring a rotational speed, in particular, of a turbocharger of a motor vehicle

US10459077B2 · kind B2 · utility

0Cited by

0References

23Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Juergen Seidel · Schorndorf, DE
Stephan Bannwarth · Darmstadt, DE
Klaus Lerchenmueller · Rettenberg, DE

Key dates

Filing date	Jul 29, 2016
Grant date	Oct 29, 2019
Priority date	—
Expiry date	Nov 29, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG01S7/027
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

For a set-up for measuring a rotational speed of a turbocharger of a motor vehicle, including at least one antenna for generating and/or receiving electromagnetic radiation and an electronic module having at least one electric and/or electronic component and being electrically connected to the antenna. The set-up further includes a housing shell made at least partially of laser-absorbing material and having an inner chamber, and a housing cover, which rests on at least one laser-absorbing contact surface of the housing shell and covers the inner chamber of the housing shell at least partially, and at least sections of which are made of material transparent to laser radiation; the antenna and the electronic module being situated in the inner chamber of the housing shell, and at least sections of the housing cover being welded to the housing shell at the at least one contact surface using a laser-welded seam.

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