PROBLEM TO BE SOLVED: To inhibit strength of a fluid released by a fluid release unit from lowering by a cover which covers the rear side of the fluid release unit.SOLUTION: On the back side (an opposite side to a pressurization chamber 3) of a fluid release unit 1, a cover member 10 covering a drive mechanism 1A is arranged to protect the drive mechanism 1A. A cylindrical part 12, which is the side face of the cover member 10, is formed having openings (drive mechanism protection chamber release ports 18) which are larger than a release port 4a, and therefore a fluid in a drive mechanism protection chamber 10 enclosed by the cover member 10, a movable plate 2 and a support member 8 can be released to the outside when the movable plate 2 is vibrated. Accordingly, it is possible to prevent hindrance to vibration of the movable plate 2 when the movable plate 2 is driven, and by providing the cover member 10, it is possible to prevent strength of the fluid released by the fluid release unit 1 from lowering.SELECTED DRAWING: Figure 2
【課題】流体放出ユニットの後方側を覆うカバーによって流体放出ユニットが放出する流体の勢いが低下することを抑制すること。【解決手段】流体放出ユニット1の背面側(加圧室3と反対の側)に、駆動機構1Aを覆うカバー部材10を配置して駆動機構1Aを保護する。カバー部材10の側面である筒状部12には放出口4aよりも大きい開口(駆動機構保護室放出口18)が形成されているので、可動板2が振動する際にカバー部材10、可動板2、および支持部材8によって囲まれる駆動機構保護室10Aの流体を外部に放出できる。よって、可動板2を駆動する際に可動板2の振動が妨げられることを抑制でき、カバー部材10を設けたことによって流体放出ユニット1が放出する流体の勢いが低下することを抑制できる。【選択図】図2
FLUID RELEASE UNIT
流体放出ユニット
2017-07-20
Patent
Electronic Resource
Japanese
IPC: | F24F Klimatisierung , AIR-CONDITIONING / A63F CARD, BOARD OR ROULETTE GAMES , Kartenspiele, Brettspiele, Roulettespiele / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS |