DAMPER GEAR

• Main Authors: SAITO SHUNJI, HARADA TAKASHI
• Format: Patent
• Language: English; Japanese
• Published: 12.12.2019
• Subjects: ACTUATING-FLOATS; AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; COCKS; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; RANGES; REFRIGERATION OR COOLING; REFRIGERATORS; TAPS; THERMAL INSULATION IN GENERAL; VALVES; VENTILATING; WEAPONS

To improve a fixed state of a heater arranged at a circumferential part of an opening part of a frame.SOLUTION: A damper device 1 comprises a frame 2 having an opening part O, a baffle 3 opening and closing the opening part O, a drive part 10 for the baffle 3, and a heater 7 arranged at a circumferential part 2f of the opening part O of the frame 2, in which the heater 7 is sheet-like, and has a plurality of terminals 9 for supplying electricity to the heater 7, and also has a plurality of hole parts 22 formed, an inter-terminal hole part 22a located between terminals 9 and a non-inter-terminal hole 22b located not between the terminals 9 being formed as the hole parts 22, the circumferential part 2f has a plurality of projection parts 8 formed to engage the hole parts 22, an inter-terminal projection part 8a engaging an inter-terminal hole part 22a and a non-inter-terminal projection part 8b engaging the non-inter-terminal hole part 22b being formed as the projection parts 8, and the inter-terminal projection part 8a projecting from an arrangement surface 2d for the heater 7 at the circumferential part 2f more than the non-inter-terminal projection part 8b.SELECTED DRAWING: Figure 7 【課題】フレームにおける開口部の周囲部に配置されるヒータの固定状態を向上する。【解決手段】開口部Ｏを有するフレーム２と、開口部Ｏを開閉するバッフル３と、バッフル３の駆動部１０と、フレーム２における開口部Ｏの周囲部２ｆに配置されるヒータ７と、を備え、ヒータ７は、シート状であり、ヒータ７に電気を供給する複数の端子９を有し、複数の孔部２２が形成されており、孔部２２として、端子９の間に位置する端子間孔部２２ａと端子９の間以外に位置する非端子間孔部２２ｂとが形成され、周囲部２ｆは、孔部２２と嵌合する複数の凸部８が形成され、凸部８として、端子間孔部２２ａと嵌合する端子間凸部８ａと非端子間孔部２２ｂと嵌合する非端子間凸部８ｂとが形成され、端子間凸部８ａは、周囲部２ｆにおけるヒータ７の配置面２ｄに対して、非端子間凸部８ｂよりも突出しているダンパ装置１。【選択図】図７