LINEAR PUMP
    1.
    发明专利

    公开(公告)号:CA2184762C

    公开(公告)日:2004-11-16

    申请号:CA2184762

    申请日:1996-09-04

    Applicant: IBM

    Abstract: A linear pump includes a housing having a bore and axially spaced apart inle t and outlet. A first check valve is joined to the housing for controlling flow of fluid through the bore. A piston is disposed coaxially in the housing bore for axial translation therein and includes a piston bore and axially spaced apart inlet and outlet. A second check valve is joined to the piston for controlling fluid flow through the piston bore. A linear motor includes a plurality of axially adjoining drive coils disposed in the housing, and a pair of axially spaced apart magnet rings disposed in the piston and spaced radially inwardly of the drive coils for magnetically cooperating therewith to axially oscillate the piston in the housing for cyclically pumping the fluid in turn through t he housing and piston inlets and outlets in unidirectional flow through the housing and piston bores.

    2.
    发明专利
    未知

    公开(公告)号:AT240131T

    公开(公告)日:2003-05-15

    申请号:AT96306135

    申请日:1996-08-22

    Applicant: IBM

    Abstract: A linear pump includes a housing having a bore and axially spaced apart inlet and outlet. A first check valve is joined to the housing for controlling flow of fluid through the bore. A piston is disposed coaxially in the housing bore for axial translation therein and includes a piston bore and axially spaced apart inlet and outlet. A second check valve is joined to the piston for controlling fluid flow through the piston bore. A linear motor includes a plurality of axially adjoining drive coils disposed in the housing, and a pair of axially spaced apart magnet rings disposed in the piston and spaced radially inwardly of the drive coils for magnetically cooperating therewith to axially oscillate the piston in the housing for cyclically pumping the fluid in turn through the housing and piston inlets and outlets in unidirectional flow through the housing and piston bores.

    Linear pump
    3.
    发明专利

    公开(公告)号:AU6197696A

    公开(公告)日:1997-03-06

    申请号:AU6197696

    申请日:1996-08-09

    Applicant: IBM

    Abstract: A linear pump includes a housing having a bore and axially spaced apart inlet and outlet. A first check valve is joined to the housing for controlling flow of fluid through the bore. A piston is disposed coaxially in the housing bore for axial translation therein and includes a piston bore and axially spaced apart inlet and outlet. A second check valve is joined to the piston for controlling fluid flow through the piston bore. A linear motor includes a plurality of axially adjoining drive coils disposed in the housing, and a pair of axially spaced apart magnet rings disposed in the piston and spaced radially inwardly of the drive coils for magnetically cooperating therewith to axially oscillate the piston in the housing for cyclically pumping the fluid in turn through the housing and piston inlets and outlets in unidirectional flow through the housing and piston bores.

    KEYBOARD WITH TRANSLATING SECTIONS

    公开(公告)号:HU9602596D0

    公开(公告)日:1996-11-28

    申请号:HU9602596

    申请日:1995-03-20

    Applicant: IBM

    Abstract: The keyboard assembly for a computer with movable keyboard pallets. The pallets are movable relative to each other between a compact stowing position and an extended operational position. A movement mechanism moves at least one of the pallets in a lateral direction relative to the other pallet and then towards the other pallet in a direction orthogonal to the lateral direction. The movement mechanism can be connected to the cover of the computer to automatically control movement of the pallets based upon position of the cover relative to a base of the computer. Thus, the pallets can be automatically moved from the compact stowing position, when the cover is closed, to the extended operational position when the cover is opened. Upon moving the cover from the open position to the closed position, the pallets are automatically moved from the extended operational position to the compact stowing position.

    SELF PRESSURIZING JOURNAL BEARING ASSEMBLY

    公开(公告)号:CA2185181C

    公开(公告)日:2003-08-05

    申请号:CA2185181

    申请日:1996-09-10

    Applicant: IBM

    Abstract: A self pressurizing journal bearing assembly includes a tubular housing havi ng a bore defining a plain cylindrical journal bearing, and a cylindrical rotar y shaft disposed coaxially therein. The shaft includes a plain cylindrical journal s paced radially inwardly of the bearing to define a journal bearing gap. A screw pu mp is defined in part by a portion of the shaft, and is disposed inside the housin g bore in flow communication with the journal bearing for continually circulating a lu bricant thereto under pressure upon rotation of the shaft for accommodating lubrican t end leakage from the journal bearing.

    Linear pump
    6.
    发明专利

    公开(公告)号:AU709484B2

    公开(公告)日:1999-08-26

    申请号:AU6197696

    申请日:1996-08-09

    Applicant: IBM

    Abstract: A linear pump includes a housing having a bore and axially spaced apart inlet and outlet. A first check valve is joined to the housing for controlling flow of fluid through the bore. A piston is disposed coaxially in the housing bore for axial translation therein and includes a piston bore and axially spaced apart inlet and outlet. A second check valve is joined to the piston for controlling fluid flow through the piston bore. A linear motor includes a plurality of axially adjoining drive coils disposed in the housing, and a pair of axially spaced apart magnet rings disposed in the piston and spaced radially inwardly of the drive coils for magnetically cooperating therewith to axially oscillate the piston in the housing for cyclically pumping the fluid in turn through the housing and piston inlets and outlets in unidirectional flow through the housing and piston bores.

    ENSAMBLE DE CHUMACERA AUTOPRESURIZADA.

    公开(公告)号:MX9604568A

    公开(公告)日:1998-04-30

    申请号:MX9604568

    申请日:1996-10-04

    Applicant: IBM

    Abstract: Un ensamble de chumacera autopresurizado que incluye una carcaza tubular que tiene un barreno que define una chumacera cilíndrica simple, y una flecha giratoria cilíndrica colocada coaxialmente en esta. La flecha incluye un muñon cilíndrico simple separado radialmente hacia adentro del cojinete para definir un espacio intermedio de chumacera. Una bomba de tornillo está definida en parte por una porcion de la flecha, y se coloca dentro del barreno de carcaza en comunicacion de fluido con la chumacera para circular en forma continua un lubricante a esta bajo presion al girar la flecha para compensar la fuga de extremo de lubricante de la chumacera.

    BOMBA LINEAL.
    8.
    发明专利

    公开(公告)号:MX9603757A

    公开(公告)日:1997-06-28

    申请号:MX9603757

    申请日:1996-08-30

    Applicant: IBM

    Abstract: Una bomba lineal incluye una cubierta que tiene un orificio y salida y entrada axialmente espaciadas. Se acopla una primera y válvula de retencion a al cubierta para controlar el paso de fluido a través del orifico. Existe un piston dispuesto coaxialmente en el orificio de la cubierta para que se desplace axialmente en el mismo e incluye un orificio de piston y entrada y salida axialmente espaciadas. Se acopla una segunda válvula de retencion al piston para controlar el paso de fluido a través del orificio de piston. Un motor lineal incluye varias bobinas impulsoras axialmente adyacentes dispuestas en la cubierta y un para de anillo de magneto axialmente espaciados, dispuestos en el piston y radialmente espaciados hacia dentro de las bobinas impulsoras para cooperar magnéticamente con el mismo a fin de hacerlo oscilar axialmente en la cubierta a fin de bombear cíclicamente al fluido, por turno, a través de la cubierta y las entradas y salidas de piston en flujo unidireccional a través de la cubierta y los orificios de piston.

    SELF PRESSURIZING JOURNAL BEARING ASSEMBLY

    公开(公告)号:CA2185181A1

    公开(公告)日:1998-01-20

    申请号:CA2185181

    申请日:1996-09-10

    Applicant: IBM

    Abstract: A self pressurizing journal bearing assembly includes a tubular housing havi ng a bore defining a plain cylindrical journal bearing, and a cylindrical rotar y shaft disposed coaxially therein. The shaft includes a plain cylindrical journal s paced radially inwardly of the bearing to define a journal bearing gap. A screw pu mp is defined in part by a portion of the shaft, and is disposed inside the housin g bore in flow communication with the journal bearing for continually circulating a lu bricant thereto under pressure upon rotation of the shaft for accommodating lubrican t end leakage from the journal bearing.

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