Hand machine tool
AssigneeHilti Aktiengesellschaft
InventorsHelmut Burger, Thomas Thanner, Rene Richter
Life of this patent
Estimating the term…
Abstract
The hand machine tool according to the invention has an integrated tool or a tool holder 2 to receive a tool 4. An electric motor 5 serves to drive the tool 4 or the tool holder 2. A battery pack 18 for supplying power to the electric motor 5 can be pushed into a guide 23 in a first direction. A plurality of electrical contacts 31 for contacting counter contacts 32 of the battery pack 18 are disposed in a contact holder 36. Wires 40, which are connected in each case to one of the electrical contacts 31, have cores which extend in a wave-like manner in the first direction 28 adjacent to the electrical counter contact 32.
Claims10
A hand machine tool comprising:
- an integrated tool or a tool holder for accommodating a tool;
- an electric motor for driving the integrated tool or the tool holder;
- a guide insertable into a battery pack along a first direction for supplying the electric motor with power;
- and
- a contact holder, wherein multiple electrical contacts are situated in the contact holder for contacting counter contacts of the battery pack;
- at least one strand connected to one of the electrical contacts situated in the contact holder of the hand machine tool and having wires having a wave-shaped progression along the first direction adjoining the electrical contact.
Dependencies are inferred from the claim text.