Two speed reversing PMDC motor
    33.
    发明专利

    公开(公告)号:AU2018100930A4

    公开(公告)日:2018-08-09

    申请号:AU2018100930

    申请日:2018-07-03

    Inventor: STEWART JOHN

    Abstract: This arrangement includes a specifically designed armature and brush positioning inside the DC motor that results in the motor inherently running faster in one direction. It also means the motor will produce its maximum torque in the opposite direction at a slower speed. Typically, the arrangement is used for winches on boats. Typically, the load includes anchors, pots, traps and "long liner" fishing lines. WinReveruing .)C Motor1Cntlr Worm box 2 Winch base 4Bter Figure 1

    Reducing condensation in low voltage electric motors

    公开(公告)号:AU2018100902A4

    公开(公告)日:2018-08-02

    申请号:AU2018100902

    申请日:2018-06-29

    Inventor: STEWART JOHN

    Abstract: The present invention relates to the field of perceptual-cognitive training. More specifically, the present disclosure relates to a perceptual-cognitive-motor learning system and method for evaluating or improving perceptual-cognitive abilities of a subject during successive tests. The apparatus includes a display configured to provide to the subject a visual contact with an environment. The system also comprises means for consolidating results of first successive tests made using a single spatial zone formed by the environment, means for segmenting the environment into a plurality of spatial zones, and means for consolidating results of second successive tests made using the plurality of spatial zones. -tiller permanen[ magng housing fillIr

    A MARKETPLACE FOR THE SALE OF GOODS AND SERVICES WHEREBY SALE PROCEEDS ARE PROVIDED TO CHARITABLE ORGANIZATIONS

    公开(公告)号:CA2788932A1

    公开(公告)日:2014-03-12

    申请号:CA2788932

    申请日:2012-09-12

    Applicant: STEWART JOHN

    Inventor: STEWART JOHN

    Abstract: An online system and service that enables charities to receive and encourage donations through donors selling items, such as goods or services, in exchange for a charitable receipt from the charity. The system enables a seller to post an item for sale and for buyers to buy the item for sale at fair market value (FMV). The seller can designate one or more charities to receive all or a portion of the monetary proceeds from the sale. Through a filtering system the items are searchable by a number of criteria, including: charity, price, seller, recency of posting, etc.

    Jigsaw with adjustable depth
    37.
    发明专利

    公开(公告)号:GB2421214A

    公开(公告)日:2006-06-21

    申请号:GB0427833

    申请日:2004-12-20

    Applicant: STEWART JOHN

    Inventor: STEWART JOHN

    Abstract: Means are provided which allow the depth of cut of a jig saw to be varied according to the nature of the workpiece. A typical means provides the ability to vary the position of the foot plate of the jig saw in relation to the position of the means that secures the cutting blade. The means may be supplied as an attachment to a conventional jig saw or as an integral part of a jig saw.

    Improvements in Gas Producers and in the Method of Working the same.

    公开(公告)号:GB191321697A

    公开(公告)日:1914-07-09

    申请号:GB191321697D

    申请日:1913-09-26

    Applicant: STEWART JOHN

    Inventor: STEWART JOHN

    Abstract: 21,697. Stewart, J. Sept. 26. Plug cocks; combinations of interdependent valves.-A multiple-way reversing valve or plug cock for gas-producers having two gas-producing chambers comprises a hollow rotatable plug 35 divided into upper and lower compartments by a plate 36; the upper compartment, which is for steam and air supply, has two ports 41 registering alternately with a port 39 in each of two similar passages 25 communicating with the two gas-producing chambers. The lower compartment, which is for gas discharge and opens into the gas exit pipe, has a port 40 adapted to register alternately with a port 38 in each of the two passages 25. The ports are so arranged that when the air inlet port 39 to one passage 25 is open, the gas exit port 38 of the other passage 25 is also open but the air inlet port 39 thereof is closed. By rotation of the plug 35, steam and air can be supplied alternately to, and gas alternately withdrawn from, the two gas chambers. The port 40 is long enough to register with both ports 38 under certain circumstances. An air supply pipe 34 opens into the valve casing above the plug 35 from which air passes through a non- return valve 42 which is opened by the suction due to an engine withdrawing or using the gas. Specification 26,858/09, [Class 55(i), Coking &c.], is referred to.

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