Inventor

STEFFEN MICHAEL

DE41 patents

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

STEFFEN MICHAEL

WACKER CONSTRUCTION EQUIPMENT

Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston

Poker vibrator with frequency converter

Oil level monitoring system for an internal combustion engine

Remote control device for automotive working devices

Protective device for an electric consumer

Manually operated working device having a speed that is adjusted automatically

Type plate comprising a storage device

Soil compaction device having a light detector

Poker vibrator with frequency transformer

Generating unit with engine speed control device

High frequency immersion vibrator comprising a cooled electronic frequency converter

Frequency converter for an immersion vibrator

Frequency converter for an immersion vibrator

Cable roller with a frequency converter device

Fuel dosage device

WACKER WERKE KG

Electric tool with ducted cooled control electronics

Method and safety device for the remote-control of self-propelling working machines

Directional controls for vibrating plate

Cable drum with integrated frequency converter

Soil compacting device with adjustable vibration properties

Infrared remote control for soil compacting devices

Device and method for controlling the speed of an internal combustion engine

Internal vibrator supplied with current from a transformer

Process for determining and indicating the degree of ground compacting attained during work with a ground compacter

WACKER NEUSON PROD GMBH & CO

Soil compacting device

Soil compactor having direct drive

Soil compacting device having an electric drive

Power supply unit having a housing and a rechargeable electrical store

Wearable drive system for a work apparatus

Vibrating plate system

STEFFEN MICHAEL

Ground-compacting device

Soil-compactor with power steering

Soil compacting device having an air-cooled battery

Soil compacting device

Tamping device with synchronizing device and method for same

MODINE MFG CO

High pressure capable liquid to refrigerant heat exchanger

High pressure capable liquid to refrigerant heat exchanger

WACKER NEUSON SE

Vibrating plate comprising a remote control that is integrated into a draw bar

GEN ELECTRIC

Systems and method for controlling warnings at vehicle crossings

HARTMANN WARREN

High flow water return fitting for swimming pools and spas

(unassigned)

Concrete compacting device with vibration sensor and control unit