Patent · US Expired

Suction module

US6615930B2 · kind B2 · utility

64Cited by

13References

10Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Hans-Werner Bongers-Ambrosius · Munich, DE
Franz Popp · Großburgwedel, DE
David Hruza · Bad Waldsee, DE
Rory Britz · Buchloe, DE
Ralph Neuhauser · Kronberg, DE

Key dates

Filing date	Mar 13, 2002
Grant date	Sep 9, 2003
Priority date	—
Expiry date	Mar 13, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T408/453
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A suction module for an electrical hand-held power too land including a housing (11) at least partially receivable in the battery-receiving chamber (15) of the power tool (1) in the power tool, electrical conductors (9) for connecting the module housing (11) with a power source (10), battery contacts (16) for electrically connecting the module housing with the power tool (1), an aspirator (13) having a drive motor (14) for producing vacuum and located in the module housing (11), with the aspirator (13) being connectable with a suction head (7) arrangeable in a region of a working tool.

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