Patents by Inventor Joel CARLSSON

Joel CARLSSON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of compacting ash deposited in a particulate filter by providing a low-temperature melting salt to said filter
    Patent number: 11098624
    Abstract: The present disclosure relates to a method of compacting an ash deposited in a particulate filter for a vehicle exhaust gas system, the method includes the steps of: a) providing a low-temperature melting salt to the particulate filter, thereby forming a mixture of the ash and the low-temperature melting salt: and b) heating the particulate filter to a compaction temperature, thereby compacting the mixture of the ash and the low-temperature melting salt. The disclosure further relates to engine oils, dosage products, engine systems and vehicles for implementing such a method.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: August 24, 2021
    Assignee: Scania CV AB
    Inventors: Henrik Eriksson, Francesco Regali, Mattias Berger, David Raymand, Ulf Nylèn, Joel Carlsson
  • METHOD OF COMPACTING ASH DEPOSITED IN A PARTICULATE FILTER BY PROVIDING A LOW-TEMPERATURE MELTING SALT TO SAID FILTER
    Publication number: 20200032684
    Abstract: The present disclosure relates to a method of compacting an ash deposited in a particulate filter for a vehicle exhaust gas system, the method comprising the steps of: a) providing a low-temperature melting salt to the particulate filter, thereby forming a mixture of the ash and the low-temperature melting salt: and b) bringing the particulate filter to a compaction temperature, thereby compacting the mixture of the ash and the low-temperature melting salt. The disclosure further relates to engine oils, dosage products, engine systems and vehicles for implementing such a method.
    Type: Application
    Filed: January 23, 2018
    Publication date: January 30, 2020
    Applicant: Scania CV AB
    Inventors: Henrik ERIKSSON, Francesco REGALI, Mattias BERGER, David RAYMAND, Ulf NYLÈN, Joel CARLSSON