DISPOSITIF DE DESTRUCTION DE NUISIBLES ET SYSTÈME ASSOCIÉ

    公开(公告)号:EP4226766A1

    公开(公告)日:2023-08-16

    申请号:EP23305146.5

    申请日:2023-02-03

    申请人: Cryodrones

    摘要: L'invention concerne un dispositif (100) de destruction de nuisibles comprenant une unité de commande (120) et un drone (110) embarquant : un réservoir (112) de fluide à basse température, une tête (114) de distribution du fluide à basse température, une vanne (115) agencée entre le réservoir (112) et la tête de distribution (114), et un capteur thermique (116) configuré pour délivrer un signal thermique,
    l'unité de commande (120) étant configurée pour déterminer une température courante d'une zone cible à partir du signal thermique, et pour mettre en oeuvre, tant que la température courante de la zone cible est supérieure ou égale à un seuil létal prédéterminé, au moins une phase de refroidissement dans laquelle l'unité de commande (120) actionne la vanne (115) pour qu'elle se trouve dans sa position ouverte.

    INTELLIGENT PESTICIDE TANK ASSEMBLY AND PLANT PROTECTION MACHINERY

    公开(公告)号:EP3904206A1

    公开(公告)日:2021-11-03

    申请号:EP19902861.4

    申请日:2019-10-14

    发明人: CHEN, Zhang

    IPC分类号: B64D1/18 A01M7/00 G01F23/00

    摘要: Disclosed are an intelligent pesticide tank assembly (100) and a plant protection machinery. The intelligent pesticide tank assembly comprises a cover body (2) and a measuring assembly (3), wherein the measuring assembly can be arranged to be extended into a pesticide tank body (1), and the cover body is arranged to be capable of being connected to the pesticide tank body and to enable the measuring assembly to be pressed and fixed onto the pesticide tank body. When the intelligent pesticide tank assembly is disassembled, the measuring assembly can be axially inserted or pulled out, and is then pressed and fixed by using the cover body, so that the measuring assembly is prevented from rotating together with the cover body when the cover body is tightened, and the disassembly of various components can thus be easily completed.

    AGRICULTURAL PLANT PROTECTION MACHINE AND DIAPHRAGM PUMP THEREOF

    公开(公告)号:EP3805101A1

    公开(公告)日:2021-04-14

    申请号:EP19921682.1

    申请日:2019-03-28

    IPC分类号: B64D1/18 F04B43/04

    摘要: An agricultural plant protection machine and a diaphragm pump thereof are provided. The diaphragm pump (400) includes: a pump body (1) including a containing cavity; a pump cover (2) on the pump body; a diaphragm (3) arranged in the containing cavity, the diaphragm matches the pump cover so that the diaphragm and the pump cover surround to form a cavity (4); and a driving mechanism (5) arranged in the containing cavity. The driving mechanism includes a push rod (51), a coil assembly (52) and an elastic reset member (53). The push rod is connected to the diaphragm, and connected to the elastic reset member. When the coil assembly is powered on and powered off alternately, the push rod makes a reciprocating linear motion to drive the diaphragm to reciprocate relative to the pump cover so as to reduce or enlarge the cavity. When the coil assembly is powered on, the push rod moves forward under the magnetic attraction of the coil assembly; when the coil assembly is powered off, the push rod moves backward under the elastic force of the elastic reset member, and the forward and backward are two opposite directions.