Patent · US Active

Working machine

US11976440B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

LIEBHERR-WERK BISCHOFSHOFEN GMBH

Inventors

Georg GANITZER · Flachau, AT
Christoph Kiegerl · Werfenweng, AT
David SAGORZ · Bad Hofgastein, AT
Birgit KAINZ · Sankt Andrä vor dem Hagenthale, AT
Peter Kainz · Sankt Andrä vor dem Hagenthale, AT

Key dates

Filing date	Mar 1, 2023
Grant date	May 7, 2024
Priority date	—
Expiry date	Mar 1, 2043

Classification

Technology area (CPC H)Electricity
CPC primaryH01M2250/20
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

The present invention relates to a working machine having an engine room and a housing, wherein the housing at least partially surrounds or can surround the engine room, wherein a venting space, in which a line mouth of a line ends, is arranged on the housing, wherein the venting space is delimited from the engine room, preferably delimited in a gas-tight manner, and wherein the venting space is formed by a partial region of the housing and a bottom piece arranged in the engine room.

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