ABGABEVORRICHTUNG FÜR EIN FLUID
    3.
    发明公开

    公开(公告)号:EP4497511A1

    公开(公告)日:2025-01-29

    申请号:EP23188139.2

    申请日:2023-07-27

    Applicant: Aero Pump GmbH

    Abstract: Die Erfindung betrifft eine Abgabevorrichtung (1) zur Abgabe eines Fluids aufweisend ein Kopfbasisteil (2) mit einer Abgabeöffnung (15), einen innerhalb des Kopfbasisteils (2) angeordneten Liner (10), einen Linerkanal (9), der zwischen dem Kopfbasisteil (2) und dem Liner (10) angeordnet ist, und ein Ventilelement (13), welches zumindest bereichsweise innerhalb des Liners (10) bewegbar angeordnet ist und mit der Abgabeöffnung (15) zusammenwirkt. Über einen Hub ist das Ventilelement (13) relativ zum Liner (10) von einer ersten Stellung in eine zweite Stellung überführbar, wobei in der zweiten Stellung des Ventilelements (13) ein Flüssigkeitspfad zwischen dem Linerkanal (9) und der Abgabeöffnung (15) gebildet und eine Flüssigkeitsabgabe ermöglicht wird. Dabei wird mit einer geringen Bauteilanzahl eine Flüssigkeitsabgabe in der ersten Stellung des Ventilelements (13) dadurch verhindert, dass der Linerkanal (9) gegenüber der Abgabeöffnung (15) durch den Liner (10) abgedichtet ist.

    AN UNDERFLOOR WHEELSET INSPECTION DEVICE
    4.
    发明公开

    公开(公告)号:EP4494970A3

    公开(公告)日:2025-01-29

    申请号:EP24209934.9

    申请日:2023-02-14

    Applicant: DTEC GmbH

    Abstract: The invention relates to an underfloor wheelset inspection device (1) for inspecting a first wheelset (2) and a second wheelset (3) of a railway vehicle, each wheelset (2, 3) comprising a right wheel (21, 31) and a left wheel (22, 32) connected by an axle (23, 33). The underfloor wheelset inspection device (1) comprises: a control unit (4), a first wheelset inspection unit (5) for the first wheelset (2) and a second wheelset inspection (6) unit for the second wheelset (3), each of the wheelset inspection units (5, 6) comprising: a first wheel lifting unit (51, 61) configured to lift and rotate the left wheel (22, 32) of the corresponding wheelset (2, 3); a second wheel lifting unit (52, 62) configured to lift and rotate the right wheel (21, 31) of the corresponding wheelset (2, 3). The underfloor wheelset inspection device (1) further comprises a probe unit (53, 63) comprising a sensor (531, 631) and a movement device (532, 632) for moving the sensor (531, 631) between a left sensing position in proximity to a running tread of the left wheel (221, 321) when lifted by the first wheel lifting unit (51, 61) for probing the running tread of the left wheel (221, 321) and a right sensing position in proximity to a running tread of the right wheel (211, 311) when lifted by the second wheel lifting unit (52, 62) for probing the running tread of the right wheel (211, 311). The control unit (4) is operatively connected to the first wheelset inspection unit (5) and to the second wheelset inspection (6) unit and wherein the control unit (4) is suitable and set up to operate both probe units (53, 63) simultaneously to perform a probing of the running tread of a wheel (211, 311, 221, 321). The probe unit (53, 63) further comprises an environment sensor unit (533, 633) with a proximity sensor and/or a force sensor.

    WIRE ELECTRIC DISCHARGE MACHINING DEVICE
    7.
    发明公开

    公开(公告)号:EP4480614A1

    公开(公告)日:2024-12-25

    申请号:EP22935509.4

    申请日:2022-03-31

    Inventor: NAKASHIMA, Yasuo

    Abstract: A wire electric discharge machining device (10) comprises: a voltage application unit (50) that applies an induced voltage to an electrode gap; an application control unit (76) that controls the voltage application unit (50) so that the application of induced voltage and the stopping of the application of induced voltage are repeated; and a time change unit (78) that changes time for application of induced voltage. If electric discharge occurs after application of induced voltage has started, or if an application interruption time (T3) has elapsed without occurrence of electric discharge since the start of application of induced voltage, the application control unit (76) stops the application of induced voltage, and the time change unit (78) changes the application interruption time (T3).

    DETERMINATION DEVICE AND CONTROL DEVICE
    9.
    发明公开

    公开(公告)号:EP4474092A1

    公开(公告)日:2024-12-11

    申请号:EP22932186.4

    申请日:2022-03-18

    Inventor: YAMAGUCHI Meguru

    Abstract: A determination device (20) comprises: a display unit (80) that displays machining parameters (PX, PY, PZ) which an electrical discharge machine (10) uses for machining; a table (100) in which a plurality of types of environment parameters are associated with each of the plurality of machining parameters; an acquisition unit (92) that acquires a plurality of types of machining environment information (52) measured by the electrical discharge machine; a determination unit (94) that determines whether at least one of the machining parameters is appropriate for the machining environment of the electrical discharge machine; and a display control unit (96) that controls the display unit and causes the at least one machining parameter to be displayed in an identifiable manner.

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