JPS58181140U

JPS58181140U - damper mechanism

Info

Publication number: JPS58181140U
Application number: JP7615782U
Authority: JP
Inventors: 金井　敏美
Original assignee: サンデン株式会社
Priority date: 1982-05-24
Filing date: 1982-05-24
Publication date: 1983-12-03

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案実施例を施した燃焼器具の断面図、第２
図は本考案実施例の動作説明図において開口量が小であ
る場合の一部破断斜視図、第３図は本考案実施例による
ダンパ取付板の斜視図、第４図は本考案実施例による主
ダンパの斜視図、第５図は本考案実施例による微調整ダ
ンパの斜視図である。またく第６図は従来のダンパの開
口量大小における孔の重なりの状態図で、ａは開口量大
、　　′ｂは開口量小のときであり、同様に、第７図は
本考案によるダンパの開口量大小における孔の重なりの
状態図で、ａ′は開口量大、ｂ′は開口量小のときであ
る。第８図及び第９図は開口量小のときの従来のダンパ
と本考案によるダンパとのそれぞれ使用時間に対するご
み付着量と空気量の関係を示す特性図である。１・・・主ダンパ、２・・・ダンパ取付板、ｃ、　　ｃ
’・・・大孔、ｄ、　ｅ、　ｆ、　ｄ’　、　ｅ’　、
　　ｆ’　・・・小孔、１２・・・係合部、３・・・微
調整ダンパ、１８・・・第１停止板、１９・・・固定ス
トッパ、３′・・・第２停止板、２２・・・可動ストッ
パ、１６・・・第１ズブリング、２７・・・アーム。Figure 1 is a cross-sectional view of a combustion appliance to which an embodiment of the present invention is applied;
The figure is a partially cutaway perspective view of the operation of the embodiment of the present invention when the opening amount is small, Figure 3 is a perspective view of the damper mounting plate according to the embodiment of the present invention, and Figure 4 is the embodiment of the present invention. FIG. 5 is a perspective view of a fine adjustment damper according to an embodiment of the present invention. Furthermore, Fig. 6 is a state diagram of the overlapping of holes in a conventional damper with large and small openings, where a is a large opening and b is a small opening. Similarly, Fig. 7 is a diagram of the damper according to the present invention. This is a state diagram of the overlapping of holes at different opening amounts, where a' is the case where the opening amount is large and b' is when the opening amount is small. FIGS. 8 and 9 are characteristic diagrams showing the relationship between the amount of dust adhesion and the amount of air with respect to the usage time of the conventional damper and the damper according to the present invention, respectively, when the opening amount is small. 1... Main damper, 2... Damper mounting plate, c, c
'...Large hole, d, e, f, d', e',
f'...small hole, 12...engaging portion, 3...fine adjustment damper, 18...first stop plate, 19...fixed stopper, 3'...second stop plate, 22... Movable stopper, 16... First fitting ring, 27... Arm.

Claims

[Scope of utility model registration request]

It consists of a rotatable main damper and a damper mounting plate that overlaps with the main damper.Several small holes and one large hole are provided in each of the main damper and the damper mounting plate, and the overlapping of these holes allows
It is a mechanism that changes the opening amount to large or small; with a large opening amount, several small holes and a part of one large hole of the main damper are open, and with a small opening amount, a part of one large hole is opened. A damper mechanism characterized by an opening.