Company Filing History:
Years Active: 2009-2023
Title: The Innovations of Hans Lövgren
Introduction
Hans Lövgren is a notable inventor based in Sundsvall, Sweden. He has made significant contributions to the field of pulp processing, holding a total of five patents. His work focuses on improving the efficiency and effectiveness of apparatuses used in washing and dewatering pulp.
Latest Patents
Lövgren's latest patents include an apparatus for washing and dewatering pulp, along with a system for controlling such an apparatus. This innovative method involves processing pulp in a specialized apparatus that features two rotatable press rolls with a permeable outer surface. The design includes a vat where the press rolls define a press nip between them. The processing is determined by a set of variable operating parameters, which are adjusted during operation based on deviations of measured values of control parameters from their predetermined threshold values. Key variable operating parameters include the rotation speed of the press rolls, while control parameters encompass vat pressure and linear load. Another patent details an apparatus for washing and/or dewatering cellulose pulp, which includes a movable permeable surface in a pulp transportation chamber. This chamber has a gap above the movable surface and a pulp distributor that ensures efficient pulp flow during operation.
Career Highlights
Throughout his career, Hans Lövgren has worked with prominent companies in the industry, including Valmet AB and Metso Paper Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in pulp processing technology.
Collaborations
Lövgren has collaborated with several professionals in his field, including notable coworkers such as Jonas Orgård and Stefan Norberg. These collaborations have contributed to the advancement of his inventions and the overall progress in pulp processing technology.
Conclusion
Hans Lövgren's contributions to the field of pulp processing through his innovative patents and collaborations highlight his significant role as an inventor. His work continues to influence the industry and improve the efficiency of pulp processing methods.