Inventor

SCHAER ROLAND

CH23 patents

⚠️ This page may combine multiple inventors who share the name “SCHAER ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHAER ROLAND

HILTI AG

Hand tool with electronic depth stop

Method of and apparatus for preventing accidents during working with hand-held tools with a rotatable working tool

Positioning aid for a hand tool device

Microcontroller for and a method of controlling operation of the safety clutch of a hand-held electric power tool

Hand held rotary-percussion tool with an electronic depth stop

Method and device for investigating and identifying the nature of a material

Process for controlling an axially hammering and rotating electric hand-held machine tool

Control method for a hand-held power tool

Controlled wall saw and method for controlling the wall saw

Method of and device for determining a time-dependent gradient of a shock wave in a ferromagnetic element subjected to a percussion load

Portable power tool

Method for reducing feedbacks on a flow of current drawn from a network during operation of inductive load and a booster converter for driving motors in accordance with the method

Control method for a hammer drill

Handheld power tool

Method for controlling a device system, which comprises a tool device and motorized advancing apparatus

Method and device for the automatic determination of the diameter of a round disk-like tool driven by a motor

Method for operating a hand-guided machine tool, and hand-held machine tool

TOEROEK VILMOS

Self-Starting electric brushless motor having permanent magnet and reluctance poles

Self-starting brushless electric motor

SCHMIDT PEER

Accessory of a machine drill and control method

Auxiliary device of a drilling machine and control method

(unassigned)

Self-starting electric brushless motor having permanent magnet and reluctance poles

VILMOS TROEROK

Self-starting brushless electric motor