METERING PUMP FOR A METERING DEVICE AND METERING DEVICE

    公开(公告)号:US20190101108A1

    公开(公告)日:2019-04-04

    申请号:US16087407

    申请日:2017-03-21

    Applicant: F. Holzer GmbH

    Abstract: The present invention relates to a metering pump for a metering device, the metering pump being connectable to a storage container. The metering pump thereby comprises a non-return valve which has sealing elements on the base-side, which sealing elements enable internal sealing of the metering pump. In addition, the present invention relates to a metering device in which the metering pump according to the invention is connected to a storage container.

    Pump head and metering device
    3.
    发明授权

    公开(公告)号:US12138642B2

    公开(公告)日:2024-11-12

    申请号:US17250880

    申请日:2019-09-20

    Applicant: F. Holzer GmbH

    Abstract: The invention relates to a pump head (I) with a specially designed flexible valve (20) which securely connects the pump head. The valve ensures the pump head is securely closed. The invention also relates to a metering device which can be designed, for example as a squeeze bottle, as a non-airless system or as an airless-system. Said metering device comprises the claimed pump head.

    PUMP HEAD AND METERING DEVICE
    5.
    发明申请

    公开(公告)号:US20210346900A1

    公开(公告)日:2021-11-11

    申请号:US17250880

    申请日:2019-09-20

    Applicant: F. Holzer GmbH

    Abstract: The invention relates to a pump head (I) with a specially designed flexible valve (20) which securely connects the pump head. The valve ensures the pump head is securely closed. The invention also relates to a metering device which can be designed, for example as a squeeze bottle, as a non-airless system or as an airless-system. Said metering device comprises the claimed pump head.

    Pump head and metering device
    7.
    发明授权

    公开(公告)号:US11221248B2

    公开(公告)日:2022-01-11

    申请号:US16315364

    申请日:2017-06-01

    Applicant: F. Holzer GmbH

    Abstract: Disclosed is a pump head with a specially configured elastic valve which enables secure closure of the pump head. It is ensured by the valve that complete emptying and, at the same time, secure closing of the pump head is ensured so that no residues of fluid to be metered remain in the storage state of the pump head. In addition, the present invention relates to a metering device which can be configured for example as squeeze bottle, as non-airless system or as airless system, the metering device comprising a pump head according to the invention.

    Pump head for a metering device, metering device and also possibilities for use

    公开(公告)号:US10384221B2

    公开(公告)日:2019-08-20

    申请号:US15520116

    申请日:2015-10-07

    Applicant: F. Holzer GmbH

    Abstract: The present invention relates to a pump head for a metering device for a metered dispensing of a fluid. The pump head can thereby be fitted on a storage container, for example a bottle, which is designed for storing the fluid to be dispensed. Pump head and storage vessel together thereby form the metering device according to the invention. The pump head is distinguished by including a passage for air, by means of which air from outside can be transferred into the storage vessel during the pumping process for pressure compensation. The present invention relates in addition to purposes of use for the pump head and the metering device.

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