1.
    发明专利
    未知

    公开(公告)号:FR2662215B1

    公开(公告)日:1994-10-21

    申请号:FR9006043

    申请日:1990-05-15

    Applicant: OREAL

    Abstract: The gas compression device comprises a motor (1), a piston (2) capable of moving linearly in a pump body, a means of transmission (T) between the motor (1) and the piston (2) capable of converting the rotary movement supplied by the motor (1) into a reciprocating translational movement of the piston (2). Means of varying the speed, comprising a cam (12) are provided for imparting a different speed to the piston (2) of the compressor according to the resistance offered to the motor (1) during a complete admission-compression cycle, in such a way that the load moment is essentially constant and the motor (1) functions at its maximum torque and therefore at its maximum efficiency. The profile of the cam (12) is determined so as to ensure an essentially isothermic compression of the gas. … …

    2.
    发明专利
    未知

    公开(公告)号:DE69110769D1

    公开(公告)日:1995-08-03

    申请号:DE69110769

    申请日:1991-05-07

    Applicant: OREAL

    Abstract: The gas compression device comprises a motor (1), a piston (2) capable of moving linearly in a pump body, a means of transmission (T) between the motor (1) and the piston (2) capable of converting the rotary movement supplied by the motor (1) into a reciprocating translational movement of the piston (2). Means of varying the speed, comprising a cam (12) are provided for imparting a different speed to the piston (2) of the compressor according to the resistance offered to the motor (1) during a complete admission-compression cycle, in such a way that the load moment is essentially constant and the motor (1) functions at its maximum torque and therefore at its maximum efficiency. The profile of the cam (12) is determined so as to ensure an essentially isothermic compression of the gas. … …

    4.
    发明专利
    未知

    公开(公告)号:DE69005803D1

    公开(公告)日:1994-02-17

    申请号:DE69005803

    申请日:1990-11-09

    Applicant: OREAL

    Abstract: Device for the compression and storage of air comprising, on the one hand, a reservoir (1) provided with an air discharge head (5) intended for cooperation with a container to be charged with compressed air and, on the other hand, at least one compression chamber (C1), associated with air inlet valves (19) and air ejection valves (15) and with a compression element actuated by a motor means (13) compressing the volume of the chamber (C1) between a maximum volume and a minimum volume, the ratio between the maximum volume and the minimum volume of the said chamber (C1) being from 1.2 to 20.

    DISPOSITIF DE COMPRESSION ET D'ACCUMULATION D'AIR

    公开(公告)号:CA2030982A1

    公开(公告)日:1991-06-19

    申请号:CA2030982

    申请日:1990-11-28

    Applicant: OREAL

    Abstract: 18 DISPOSITIF DE COMPRESSION ET D'ACCUMULATION D'AIR. Dispositif de compression et d'accumulation d'air comportant, d'une part, un réservoir (1) muni d'une tête (5) d'évacuation d'air destinée à coopérer et, d'autre part, au moins une chambre de compression (C1) associée à des valves d'admission (19) et d'éjection d'air (15) et à un élément de compression actionne par un moyen moteur (13), comprimant le volume de ladite chambre (C1) entre un volume maximum et un volume minimum, le rapport entre le volume maximum et le volume minimum de ladite chambre (C1) étant compris entre 1,2 et 20. Figure à publier : Figure 1.

    DISPOSITIF DE COMPRESSION, EN PARTICULIER POUR LE REMPLISSAGE SOUS PRESSION D'UN RESERVOIR

    公开(公告)号:CA2042567C

    公开(公告)日:2001-07-10

    申请号:CA2042567

    申请日:1991-05-14

    Applicant: OREAL

    Abstract: 27 DISPOSITIF DE COMPRESSION, EN PARTICULIER POUR LE REMPLISSAGE SOUS PRESSION D'UN RESERVOIR. Le dispositif de compression d'un gaz comprend un moteur (1), un piston (2) propre à se déplacer linéairement dans un corps de pompe, un moyen de transmission (T) entre le moteur (1) et le piston (2) propre à transformer le mouvement rotatif fourni par le moteur (1) en un mouvement de translation alternatif du piston (2). Des moyens de variation de vitesse comprenant une came (12) sont prévus pour com- muniquer au piston (2) du compresseur une vitesse différente selon la résistance opposée au moteur (1) au cours d'un cycle complet admission-compression, de aorte que le couple résistant soit sensiblement con- stant et que le moteur (1) travaille à son couple max- imum donc à son rendement maximum. Le profil de la came (12) est déterminé de manière à assurer une compression sensiblement isotherme du gaz. Figure à publier : Figure 1

    7.
    发明专利
    未知

    公开(公告)号:AT124499T

    公开(公告)日:1995-07-15

    申请号:AT91401216

    申请日:1991-05-07

    Applicant: OREAL

    Abstract: The gas compression device comprises a motor (1), a piston (2) capable of moving linearly in a pump body, a means of transmission (T) between the motor (1) and the piston (2) capable of converting the rotary movement supplied by the motor (1) into a reciprocating translational movement of the piston (2). Means of varying the speed, comprising a cam (12) are provided for imparting a different speed to the piston (2) of the compressor according to the resistance offered to the motor (1) during a complete admission-compression cycle, in such a way that the load moment is essentially constant and the motor (1) functions at its maximum torque and therefore at its maximum efficiency. The profile of the cam (12) is determined so as to ensure an essentially isothermic compression of the gas. … …

    8.
    发明专利
    未知

    公开(公告)号:DE69005803T2

    公开(公告)日:1994-08-04

    申请号:DE69005803

    申请日:1990-11-09

    Applicant: OREAL

    Abstract: Device for the compression and storage of air comprising, on the one hand, a reservoir (1) provided with an air discharge head (5) intended for cooperation with a container to be charged with compressed air and, on the other hand, at least one compression chamber (C1), associated with air inlet valves (19) and air ejection valves (15) and with a compression element actuated by a motor means (13) compressing the volume of the chamber (C1) between a maximum volume and a minimum volume, the ratio between the maximum volume and the minimum volume of the said chamber (C1) being from 1.2 to 20.

    9.
    发明专利
    未知

    公开(公告)号:DE69110769T2

    公开(公告)日:1996-04-11

    申请号:DE69110769

    申请日:1991-05-07

    Applicant: OREAL

    Abstract: The gas compression device comprises a motor (1), a piston (2) capable of moving linearly in a pump body, a means of transmission (T) between the motor (1) and the piston (2) capable of converting the rotary movement supplied by the motor (1) into a reciprocating translational movement of the piston (2). Means of varying the speed, comprising a cam (12) are provided for imparting a different speed to the piston (2) of the compressor according to the resistance offered to the motor (1) during a complete admission-compression cycle, in such a way that the load moment is essentially constant and the motor (1) functions at its maximum torque and therefore at its maximum efficiency. The profile of the cam (12) is determined so as to ensure an essentially isothermic compression of the gas. … …

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