18524106. Hand-Held Machine Tool Comprising a Spacer Element simplified abstract (Robert Bosch GmbH)

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Hand-Held Machine Tool Comprising a Spacer Element

Organization Name

Robert Bosch GmbH

Inventor(s)

Tobias Herr of Stuttgart (DE)

Jens Blum of Filderstadt (DE)

Hand-Held Machine Tool Comprising a Spacer Element - A simplified explanation of the abstract

This abstract first appeared for US patent application 18524106 titled 'Hand-Held Machine Tool Comprising a Spacer Element

Simplified Explanation

The patent application describes a hand-held machine tool with a spacer element that forms a seal between the transmission and the drive motor.

  • The spacer element in the hand-held machine tool comprises a disc-shaped base body with a tubular mounting portion for mounting on the motor shaft.
  • The spacer element functions as a seal, particularly a labyrinth seal, to prevent leakage and maintain the integrity of the machine tool.

Potential Applications

The technology described in the patent application could be applied in various hand-held machine tools across industries such as construction, automotive, and manufacturing.

Problems Solved

The innovation addresses the issue of potential leakage between the transmission and the drive motor in hand-held machine tools, ensuring efficient operation and longevity of the equipment.

Benefits

- Improved sealing capabilities - Enhanced durability and reliability of the machine tool - Reduced maintenance requirements

Potential Commercial Applications

The technology could be utilized in power tools, drills, grinders, and other hand-held machine tools for professional and DIY use.

Possible Prior Art

Prior art may include similar spacer elements used in machine tools or other mechanical devices to provide seals and prevent leakage.

Unanswered Questions

How does the spacer element impact the overall performance of the hand-held machine tool?

The spacer element plays a crucial role in maintaining the integrity of the machine tool by preventing leakage and ensuring smooth operation. It also contributes to the longevity of the equipment by reducing wear and tear on essential components.

What materials are typically used to manufacture spacer elements for hand-held machine tools?

Spacer elements for hand-held machine tools are commonly made from durable materials such as metal alloys or engineering plastics to withstand the rigors of daily use and provide effective sealing properties.


Original Abstract Submitted

The disclosure relates to a hand-held machine tool comprising a tool receptacle and a housing, in which a drive motor having a motor shaft and a transmission are arranged. The transmission is arranged in a transmission housing, and wherein a spacer element is arranged between the transmission and the drive motor, which spacer element comprises a disc-shaped base body on which a tubular mounting portion is formed for mounting on the motor shaft, said spacer element forming a seal, in particular a labyrinth seal.