Inventor

MEYER HELMUT

DE66 patents

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

MEYER HELMUT

HEIDELBERGER DRUCKMASCH AG

Converter with intermediate d.c. circuit

Apparatus for measuring at least one state variable of a brushless direct-current motor

Method of determining the rotational speed of a brushless dc-motor

Method and device for measuring the temperature of a brushless d-c motor

Method for regulating a motor current of a brushless D.C. motor

Device and method for detecting the coil temperature of a direct-current motor, especially a brushless direct-current motor

Machine having a pneumatic drum for processing sheets of different formats

Modular sheet-fed rotary printing press

Safe electric braking device for printing presses and method of electrically braking an electric drive in a machine processing printing material

Method for selecting printing material in a printing press and printing press

Opto-electronic bachometer and position detector of an electric motor

Method for suppressing current peaks during commutation of a brushless direct-current motor

Method and device for regulating the temperature in a laser-operated printing plate imaging unit of a printing press, particularly of an offset printing press

Current-measuring device, especially for determining the motor current of a direct-current motor

Method and device for synchronizing processes which are performed on a plurality of units

Protective device for a delivery device

Circuit for the sensorless commutation of a DC motor

Method and device for controlling a drive unit of a pile-lifting device at a sheet-fed printing machine

REIFENHAEUSER MASCH

Turning bar for contactless guidance of a tubular film

Turning bar draw-off device for a tubular film extrusion installation

Winding apparatus and method for performing a change of winding tube in a winding apparatus

Transverse cutting device for a web of material and winding device for the web of material

Coaxial extruder drive

Method of and apparatus for rolling up plastic foil

Calender stack and method for producing a film from thermoplastics

Method and device for producing a film made of a thermoplastic material

Apparatus for smoothing and cooling a synthetic resin web produced by a slit nozzle

Method of and apparatus for the winding up of webs, especially synthetic resin foil webs

Method of producing a film made of a thermoplastic material

Smoothing apparatus with drive motor directly coupled to the smoothing roll

OTIS ELEVATOR CO

Belt drive back up device for escalator drive

Belt drive back up device for escalator drive

Reduction of handrail vibration in passenger conveyors

Linear belt handrail drive

Moving flange for passenger conveyors

Escalator drive system failure detection and brake activation

HETTICH PAUL GMBH & CO KG

Device and method for fixing a push element

Device and method for fixing a push element

Device and method for fixing a push element

MEYER HELMUT

Carbon nanotube powder, carbon nanotubes, and processes for their production

Roller frame

HENKEL KGAA

Glycerol distillation process

DREHTAINER GMBH SPEZIAL CONTAI

Protected vehicle or ship

DRAACK & MEYER POLYTETRA

Electrical heating apparatus

RUEDERSDORFER ZEMENT GMBH

Method of treating produced gypsum

JENAER GLASWERK SCHOTT & GEN

Process for increasing resistance of glass products to cement and cementitious mixtures thereof

REIFENH &AEUSER GMBH & CO

Winding device having a winding shaft and additional bearings

DREHTAINER CONSULTING GMBH

Container

DEMAG AG MANNESMANN

Electro-metal smelting furnace with taphole arranged at the bottom

KLEIBAUMHUETER KLAUS-DIETER

Device for the controlled power consumption of electric drives in machinery and machine including the device for processing printing material