Helmut Erwien

Title: Helmut Erwien: Innovator in Mining Technology

Introduction

Helmut Erwien is a notable inventor based in Lunen, Germany. He has made significant contributions to the field of mining technology, holding a total of 4 patents. His innovative designs focus on improving the efficiency and functionality of mining machines.

Latest Patents

One of Erwien's latest patents is for chain stripper devices and assemblies for mining machines. This invention features a machine frame for a scraper-chain conveyor that includes a housing or "plough box" containing a chain wheel for driving a haulage chain. A unique stripper device is integrated into the housing to separate the chain from the chain wheel. This device is composed of a one-piece shaped element with an arcuate blade that projects into the chain wheel. The element is secured to a mounting flange of the housing with a single upstanding bolt-and-nut, along with a separate complementary locking member. The design allows for positional inversion, enhancing its versatility.

Another significant patent by Erwien is for a longwall mineral mining installation. This installation comprises a longwall conveyor and a plough that moves back and forth along a guide fixed to the face side of the conveyor. The drive station at one end of the conveyor includes a drive frame that supports the means for driving the longwall conveyor. A support beam is provided at the goaf side of the drive station, extending parallel to the drive frame. The floor plate beneath the drive frame can be adjusted up and down relative to the support beam using a lifting device, allowing for greater operational flexibility.

Career Highlights

Helmut Erwien has worked at Gewerkschaft Eisenhutte Westfalia, Gmbh, where he has been instrumental in developing innovative mining solutions. His work has significantly impacted the efficiency of mining operations, showcasing his expertise in the field.

Collaborations

Throughout his career, Erwien has collaborated with notable colleagues, including Horst Linke and Werner Karsten. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in mining.

Conclusion

Helmut Erwien's contributions to mining technology through his patents and collaborative efforts have established him as a key figure in the industry. His innovative designs continue to influence the efficiency and effectiveness of mining operations.