JPS61190500U - - Google Patents
Info
- Publication number
- JPS61190500U JPS61190500U JP7530785U JP7530785U JPS61190500U JP S61190500 U JPS61190500 U JP S61190500U JP 7530785 U JP7530785 U JP 7530785U JP 7530785 U JP7530785 U JP 7530785U JP S61190500 U JPS61190500 U JP S61190500U
- Authority
- JP
- Japan
- Prior art keywords
- blower
- cylinder
- inner cylinder
- circumferential surface
- packing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003584 silencer Effects 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000002788 crimping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Exhaust Silencers (AREA)
Description
第１図はこの考案の一実施例を示す消音器付送
風機の部分拡大断面図、第２図はこの考案の取付
部の詳細を示す平面図、第３図は従来の消音器付
送風機の部分拡大断面図である。
図において、１は送風機、２は取付片、３は外
枠、３ａは漏斗部、３ｂは円筒部、４は消音器、
５は外筒、６は内筒、７は中空円筒、８は支持部
材、９は吸音材、１０は小孔、１１は空気通路、
１３はパツキン、１４は圧着部、１５は固定板で
ある。なお、各図中の同一符号は同一または相当
部分を示す。
Fig. 1 is a partially enlarged sectional view of a blower with a silencer showing an embodiment of this invention, Fig. 2 is a plan view showing details of the mounting part of this invention, and Fig. 3 is a portion of a conventional blower with a silencer. It is an enlarged sectional view. In the figure, 1 is a blower, 2 is a mounting piece, 3 is an outer frame, 3a is a funnel part, 3b is a cylindrical part, 4 is a silencer,
5 is an outer cylinder, 6 is an inner cylinder, 7 is a hollow cylinder, 8 is a support member, 9 is a sound absorbing material, 10 is a small hole, 11 is an air passage,
13 is a packing, 14 is a crimping part, and 15 is a fixing plate. Note that the same reference numerals in each figure indicate the same or corresponding parts.
補正 昭６０．１２．２０
図面の簡単な説明を次のように補正する。
明細書第６頁１１〜１２行の「１５は固定板で
ある。」を下記のように補正する。
「１５は固定板、１５ａはかぎ状係合穴、１６
は係止片、１６ａは立上部である。」Amendment December 20, 1980 The brief description of the drawing is amended as follows. "15 is a fixed plate" on page 6, lines 11-12 of the specification is amended as follows. "15 is a fixing plate, 15a is a hook-shaped engagement hole, 16
is a locking piece, and 16a is a rising part. ”
Claims (1)
同心状に配置し、前記外筒と内筒間に吸音材を装
着し、内部に吸音材が装着され周面に多数の小孔
が形成された中空円筒を前記内筒内に同心状に支
持し、前記内筒の外周面と中空円筒の外周面とで
空気通路を形成して消音器を構成し、この消音器
を送風機の外枠に取付けた消音器付送風機におい
て、前記送風機の外枠の外周面の所定箇所の全周
にパツキンを設け、一方、前記外筒の送風機側開
口端部の全周を内側に折曲げて圧着部を形成し、
この圧着部を前記パツキンに圧着せしめて着脱自
在に固定したことを特徴とする消音器付送風機。 An inner cylinder with a large number of small holes formed on the circumferential surface is arranged concentrically within the outer cylinder, a sound absorbing material is installed between the outer cylinder and the inner cylinder, and a sound absorbing material is installed inside and a large number of small holes are formed on the peripheral surface. A hollow cylinder in which a small hole is formed is supported concentrically within the inner cylinder, and an air passage is formed between the outer circumferential surface of the inner cylinder and the outer circumferential surface of the hollow cylinder to constitute a muffler, and the muffler is In a blower with a silencer attached to an outer frame of the blower, a packing is provided around the entire circumference of a predetermined location on the outer peripheral surface of the outer frame of the blower, and on the other hand, the entire circumference of the open end of the outer cylinder on the blower side is folded inward. Bend to form a crimp part,
A blower with a silencer characterized in that the crimp portion is crimped to the packing and is detachably fixed thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7530785U JPS61190500U (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7530785U JPS61190500U (en) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190500U true JPS61190500U (en) | 1986-11-27 |
Family
ID=30616406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7530785U Pending JPS61190500U (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190500U (en) |
-
1985
- 1985-05-21 JP JP7530785U patent/JPS61190500U/ja active Pending
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