Patents by Inventor Valmir Luis Stoinski

Valmir Luis Stoinski 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).

  • Publication number: 20240097522
    Abstract: The present invention relates to an axial flux electric machine (1) with a stator wound with a plurality of wound cores (8) arranged on a support disk (10), in which the support disk (10) and the plurality of wound cores (8) are encapsulated in a resin (9), in which at least one continuous coiled cooling channel (12) is formed in the resin (9), during or after the encapsulation process, on each side of the support disk (10). Each continuous coiled cooling channel (12) passes close to at least one of the surfaces of each portion of the wound core (9) without touching said at least one surface.
    Type: Application
    Filed: January 31, 2022
    Publication date: March 21, 2024
    Inventors: Edson Carlos PERES DE OLIVEIRA, Fernando Andre Lindroth DAUNER, Rodrigo Souza AGUIAR, Samuel Santos BORGES, Valmir Luís STOINSKI
  • Publication number: 20240063670
    Abstract: The present invention relates to a stator of an axial flux electric machine (1) comprising a casing (2) and an active core including a plurality of wound cores (9) arranged in a support disk (11), the support disk (11) comprising a plurality of peripheral notches (14) spaced apart along an outer periphery of the disk (11), with each peripheral notch (14) having an engagement portion (17) formed on the open end (15) thereof and designed to cooperate with a corresponding engagement portion (18) formed in the inner surface of the casing (2).
    Type: Application
    Filed: January 31, 2022
    Publication date: February 22, 2024
    Inventors: Rodrigo Souza AGUIAR, Valmir Luís STOINSKI
  • Patent number: 9140298
    Abstract: The segmented viscoelastic bushing for rating electrical machines bearing is disclosed herein, and is designed to absorb radial and axial expansion variations during the rotating electrical machine operation. The bushing is configured to be housed between the bearing and the wheel hub in order to absorb impacts, while allowing for a controlled level of axial and radial movement of the bearing resulting from the existing clearance between the bearing and the outer ring of the bearing.
    Type: Grant
    Filed: December 31, 2011
    Date of Patent: September 22, 2015
    Assignee: WEG EQUIPAMENTOS ELETRICOS S.A. - MOTORES
    Inventors: Valmir Luis Stoinski, Rui Paulo Weis
  • Publication number: 20150016763
    Abstract: The present invention discloses a device designed with the purpose of absorbing radial and axial expansion variations during the rotating electrical machine operation. The bushing is fitted between the bearing and the wheel hub in order to absorb impacts, but allowing in a controlled level the axial and radial movement of the bearing resulting from the existing clearance between the bearing and the outer ring of the bearing.
    Type: Application
    Filed: December 31, 2011
    Publication date: January 15, 2015
    Applicant: WEG EQUIPAMENTOS ELETRICOS S.A. - MOTORES
    Inventors: Valmir Luis Stoinski, Rui Paulo Weis
  • Publication number: 20140159524
    Abstract: The present invention discloses an auto centering fitting system for the assembly of rotating electrical machines, comprising a couple of caps (1a) and (1b), wherein said cap (1b) shows a cylindrical geometry, optionally interrupted, comprising a strengthened peripheral region (3b) from which a male-type structure (6) complementary to the channel (4) of the cap (1a) extends longitudinally; and said cap (1a) shows a strengthened region (3a), from which a pair of symmetrical tabs (3c) project distally, which will define a fitting channel (4), forming a junction (5) through the application of axial pressure on both caps in opposite directions to each other, allowing for the fitting of (6) to (4).
    Type: Application
    Filed: November 4, 2013
    Publication date: June 12, 2014
    Applicant: WEG EQUIPAMENTOS ELETRICOS S.A. - MOTORES
    Inventors: Valmir Luis Stoinski, Rui Paulo Weis
  • Patent number: 7223930
    Abstract: The present invention refers to a starting switch having a protection against dust and small particles for rotating electric machines and to a method of assembling said switch. The switch according to the present invention provides an easy-to-assembly system for the several components that are part of the switch that does not require massive investments when compared to similar systems known to the state of the art while still providing an easy assembly due to the features of each component in the switch.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: May 29, 2007
    Assignee: Weg Industrias S.A.
    Inventors: Marcelo De Melo Silva, Valmir Luís Stoinski
  • Patent number: D885947
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: June 2, 2020
    Assignee: Weg Equipamentos Elétricos S.A.
    Inventors: Marco Aurélio Sciepiet, Hugo Gustavo Gomez Mello, Tiago da Rosa Santos, Davi Orzechowski, Lucas Bittencourt de Oliveira, Valmir Luis Stoinski