Patents by Inventor Paul van Dijk

Paul van Dijk 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).

  • Patent number: 10837494
    Abstract: A spherical roller bearing having an inner ring, an outer ring, first and second roller sets disposed therebetween, and a guide element for guiding the rollers of at least one roller set. The guide element is rotational about a bearing axis of rotation during bearing operation. The bearing further includes a generator, arranged between the first and second roller sets, which includes a magnetic rotor with alternating polarities in circumferential direction and a stator having at least one stator coil. The magnetic rotor is mounted to the guide element, while the stator is mounted to a common outer raceway of the outer ring, radially opposite from the magnetic rotor. In accordance with the invention, the stator has the form of an annular band. The at least one stator coil is formed by a flat conductor provided on a flexible printed circuit board.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 17, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventors: Nicolaas Simon Willem Den Haak, Georgo Angelis, Paul van Dijk
  • Publication number: 20180149205
    Abstract: A spherical roller bearing having an inner ring, an outer ring, first and second roller sets disposed therebetween, and a guide element for guiding the rollers of at least one roller set. The guide element is rotational about a bearing axis of rotation during bearing operation. The bearing further includes a generator, arranged between the first and second roller sets, which includes a magnetic rotor with alternating polarities in circumferential direction and a stator having at least one stator coil. The magnetic rotor is mounted to the guide element, while the stator is mounted to a common outer raceway of the outer ring, radially opposite from the magnetic rotor. In accordance with the invention, the stator has the form of an annular band. The at least one stator coil is formed by a flat conductor provided on a flexible printed circuit board.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Inventors: Nicolaas Simon Willem Den Haak, Georgo Angelis, Paul van Dijk
  • Publication number: 20050227890
    Abstract: The present invention relates to a detergent composition comprising colored particles which are added at such a particle size, color and level that they are not noticeable to consumers. Such colored particle are added at less than 0.5% by weight of the total detergent composition and are characterized by Particle Size Distribution between 250 and 1250 ?m, and by a Hunter color L value greater of from 40 to 100. The colored particle comprises a colored detergent ingredient which is a hueing agent.
    Type: Application
    Filed: April 8, 2005
    Publication date: October 13, 2005
    Applicant: The Procter & Gamble Company
    Inventors: Paul Van Dijk, Serge Thooft
  • Patent number: 5663136
    Abstract: A process for the continuous preparation of a granular detergent composition or component having a bulk density greater than 650 g/l which comprises the steps of: i) dispersing a detergent active paste throughout a powder stream in a high speed mixer with a residence time of from 2 seconds to 30 seconds, ii) forming an agglomerate in a moderate speed mixer/agglomerator with a residence time of less than 2 minutes, in which, optionally, a finely divided powder may be added, iii) drying and/or cooling. Granular detergent compositions which are made by this process, and which have excellent solubility properties especially with respect to dispensing and rate of dissolution are also described.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: September 2, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Paul Van Dijk, Jose Luis Vega, Haydn Guy William Dickenson
  • Patent number: 5529710
    Abstract: A high active detergent paste composition which is suitable for making detergent granules which have an excellent white appearance making them suitable for use in consumer products. The paste compositions comprise a dye or optical brightener.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: June 25, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Paul Van Dijk, Jose L. Vega, Benny De Ryck
  • Patent number: 5486303
    Abstract: A process for preparing high density detergent agglomerates having a density of at least 650 g/l is provided. The process comprises the steps of: (a) charging a viscous surfactant paste into a mixer/densifier wherein the surfactant paste has a viscosity of from about 5,000 cps to about 100,000 cps and contains at least about 5% water; (b) adding from about 1% to about 70% of an anhydrous material into the surfactant paste just prior to entrance into the mixer/densifier to absorb at least a minor amount of the water from the surfactant paste; and (c) agglomerating the surfactant paste and the anhydrous material in the mixer/densifier so as to form detergent agglomerates having a density of at least about 650 g/l. The detergent agglomerates have high surfactant levels.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: January 23, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Scott W. Capeci, James W. Osborn, Adrian J. W. Angell, Paul van Dijk
  • Patent number: 5366652
    Abstract: A process for preparing high density detergent agglomerates having a density of at least 650 g/l is provided. The process comprises the steps of: (a) charging a viscous surfactant paste into a mixer/densifier wherein the surfactant paste has a viscosity of from about 10,000 cps to about 100,000 cps and contains at least about 10% water; (b) adding from about 1% to about 20% of an anhydrous material into the surfactant paste just prior to entrance into the mixer/densifier to absorb at least a minor amount of the water from the surfactant paste; and (c) agglomerating the surfactant paste and the anhydrous material in the mixer/densifier so as to form detergent agglomerates having a density of at least about 650 g/l. The detergent agglomerates have high surfactant levels.
    Type: Grant
    Filed: August 27, 1993
    Date of Patent: November 22, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Scott W. Capeci, James W. Osborn, Adrian J. W. Angell, Paul van Dijk