Patent · US Expired

Operating substance tank, especially for a portable handheld work apparatus

US6787028B2 · kind B2 · utility

4Cited by

4References

13Claims

0Family size

Assignee

Andreas Stihl AG & Co. KG · DE

Inventors

Klaus-Martin Uhl · Plochingen, DE
Thomas Schweigert · Weingarten, DE
Florian Hoche · Waiblingen, DE

Key dates

Filing date	Jul 30, 2001
Grant date	Sep 7, 2004
Priority date	—
Expiry date	Sep 28, 2021

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16N9/04
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to an operating substance tank (1), especially for a portable handheld work apparatus (2) having a fill opening (3) and an outflow opening (4). The operating substance tank (1) is configured from a first housing part (6) and a second housing part (7) connected to the first housing part in order to configure the operating substance tank (1) in a simple assembly so that the operating substance can be made available without disruption. A filter wall (8) is configured as one piece from a housing part (6) and partitions the tank housing (5) of the operating substance tank (1) into at least two spaces (9, 10).

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