JPH09273497A - Suction silencer - Google Patents

Suction silencer

Info

Publication number
JPH09273497A
JPH09273497A JP8353796A JP8353796A JPH09273497A JP H09273497 A JPH09273497 A JP H09273497A JP 8353796 A JP8353796 A JP 8353796A JP 8353796 A JP8353796 A JP 8353796A JP H09273497 A JPH09273497 A JP H09273497A
Authority
JP
Japan
Prior art keywords
sound absorbing
absorbing material
outer cylinder
filter member
face
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.)
Granted
Application number
JP8353796A
Other languages
Japanese (ja)
Other versions
JP3705376B2 (en
Inventor
Yoshiyuki Hatasaki
良幸 畑崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinmaywa Industries Ltd
Original Assignee
Shin Meiva Industry Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shin Meiva Industry Ltd filed Critical Shin Meiva Industry Ltd
Priority to JP08353796A priority Critical patent/JP3705376B2/en
Publication of JPH09273497A publication Critical patent/JPH09273497A/en
Application granted granted Critical
Publication of JP3705376B2 publication Critical patent/JP3705376B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To easily remove dust and the like, which is dropped from a filter member, on the end face of a sound absorbing member. SOLUTION: A suction silencer is provided with a sound absorbing unit 20, in which a sound absorbing member 22 is fitted on the outer circumferential face of an inner cylinder 21 provided with multiple through holes on the circumferential face while the outer circumferential face of the sound absorbing member 22 is covered by means of an outer cylinder 23, and a cylindrical filter member 32 butted to the upper end face of the sound absorbing member 22 concentrically via an upper partition plate 25. The upper end part of the outer cylinder 23 is protruded upward from the sound absorbing member 22 in the overall circumference and surrounds the end face of the sound absorbing member 22 to which the filter member 32 is butted. In the end part of the outer cylinder 23 surrounding the end face of the sound absorbing member 22, a notch part 23a is arranged in one part in the circumference direction.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、例えば汚水を曝気
処理するために空気を汚水内に吐出するブロアにおい
て、ブロアに空気を供給する給気管の空気吸い込み口等
に装着される吸い込み消音器に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suction muffler mounted on an air suction port of an air supply pipe for supplying air to a blower for discharging air into the wastewater for aeration treatment of the wastewater. .

【0002】[0002]

【従来の技術】汚水槽等に配置されて、汚水槽内の汚水
を曝気処理するために使用されるブロアには給気管が接
続されており、この給気管によって、ブロアに空気が供
給されるようになっている。給気管の空気の吸い込み口
には、空気を吸い込む際に発生する騒音を防止するため
に、吸い込み消音器が取り付けられている。
2. Description of the Related Art An air supply pipe is connected to a blower which is disposed in a sewage tank and used for aeration treatment of sewage in the sewage tank, and air is supplied to the blower by this air supply pipe. It is like this. A suction silencer is attached to the air suction port of the air supply pipe in order to prevent noise generated when sucking air.

【0003】吸い込み消音器には、通常、周面に多数の
透孔を有する内筒の外周面に、多孔性物質によって構成
された円筒状の吸音材を嵌合し、その吸音材の外周面を
外筒によって覆って構成された吸音部が設けられてい
る。この吸音部は、ブロアに空気を供給する給気管に接
続されており、ブロアに供給される空気が、吸音部の内
筒内を通過する際に、空気の振動等による騒音が、吸音
材によって吸収されるようになっている。
In a suction muffler, a cylindrical sound absorbing material made of a porous material is usually fitted on the outer peripheral surface of an inner cylinder having a large number of through holes on the peripheral surface, and the outer peripheral surface of the sound absorbing material is fitted. There is provided a sound absorbing section formed by covering the outer cylinder with an outer cylinder. This sound absorbing unit is connected to an air supply pipe that supplies air to the blower, and when the air supplied to the blower passes through the inner cylinder of the sound absorbing unit, noise due to vibration of air is generated by the sound absorbing material. It is supposed to be absorbed.

【0004】吸い込み消音器には、吸い込まれる空気を
浄化するために、フィルター部材が設けられている。こ
のフィルター部材は、内筒とほぼ同心状態になるように
並んで配置されており、フィルター部材の端面が、消音
部における消音材の端面に突き合わされた状態になって
いる。フィルター部材の周囲の空気は、フィルター部材
内に吸い込まれる際に、フィルター部材によって浄化さ
れ、浄化された空気が、吸音部の内筒内に供給されるよ
うになっている。
The suction muffler is provided with a filter member for purifying the sucked air. The filter member is arranged side by side so as to be substantially concentric with the inner cylinder, and the end surface of the filter member is in a state of abutting against the end surface of the sound deadening material in the sound deadening section. The air around the filter member is purified by the filter member when sucked into the filter member, and the purified air is supplied into the inner cylinder of the sound absorbing unit.

【0005】吸音部における外筒は、吸音材に突き当て
られたフィルター部材の端部を取り囲むように、吸音材
の端面からフィルター部材側に全周にわたって突出した
状態になっており、フィルター部材によって除去されて
吸音材の端面上に落下した塵埃等は、外筒の上方に突出
した端部によって、消音器の周囲に飛散することが防止
される。
The outer cylinder in the sound absorbing portion is in a state of projecting from the end surface of the sound absorbing material to the filter member side over the entire circumference so as to surround the end portion of the filter member abutting against the sound absorbing material. The dust that has been removed and dropped onto the end surface of the sound absorbing material is prevented from being scattered around the silencer by the end portion protruding above the outer cylinder.

【0006】[0006]

【発明が解決しようとする課題】このような消音器で
は、使用している間に、塵埃等の異物がフィルター部材
に付着して目詰まり等が生じるおそれがある。このため
に、フィルター部材は、定期的に清掃および交換され
る。フィルター部材の交換等に際して、吸音材の端面上
に落下した塵埃等は、消音部の内筒および給気管内に落
下しないように、吸音材の端面から除去する必要があ
る。しかしながら、吸音材の端面は、外筒の端部によっ
て取り囲まれた状態になっており、吸音材の端面上の塵
埃等を容易に除去することができないという問題があ
る。
In such a muffler, foreign matter such as dust may be attached to the filter member during use and clogging may occur. To this end, the filter member is regularly cleaned and replaced. When replacing the filter member, dust or the like that has fallen onto the end surface of the sound absorbing material needs to be removed from the end surface of the sound absorbing material so as not to drop into the inner cylinder of the sound deadening part and the air supply pipe. However, since the end surface of the sound absorbing material is surrounded by the end portion of the outer cylinder, there is a problem that dust and the like on the end surface of the sound absorbing material cannot be easily removed.

【0007】本発明は、このような問題を解決するもの
であり、その目的は、吸音材の端面に付着した塵埃等を
容易に除去することができる吸い込み消音器を提供する
ことにある。
The present invention solves such a problem, and an object thereof is to provide a suction muffler which can easily remove dust and the like adhering to the end surface of the sound absorbing material.

【0008】[0008]

【課題を解決するための手段】本発明の吸い込み消音器
は、周面に多数の透孔を有する内筒の外周面に吸音材が
嵌合され、この吸音材の外周面が外筒によって覆われた
吸音部と、前記吸音材の一方の端面にほぼ同心状態で突
き合わされた円筒状のフィルター部材とを具備し、前記
外筒の一方の端部が、フィルター部材が突き合わされた
吸音材の端面を取り囲むように全周にわたって吸音材か
ら突出している吸い込み消音器であって、前記吸音材の
端面を取り囲む外筒の端部に切欠部が設けられているこ
とを特徴とする。
In the suction muffler of the present invention, a sound absorbing material is fitted on the outer peripheral surface of an inner cylinder having a large number of through holes on the peripheral surface, and the outer peripheral surface of the sound absorbing material is covered by the outer cylinder. And a cylindrical filter member that is substantially concentrically butted to one end surface of the sound absorbing material, and one end of the outer cylinder is a sound absorbing material to which the filter member is butted. It is a suction muffler which projects from the sound absorbing material over the entire circumference so as to surround the end surface, and is characterized in that a cutout portion is provided at an end portion of an outer cylinder surrounding the end surface of the sound absorbing material.

【0009】[0009]

【発明の実施の形態】以下、本発明の実施の形態を図面
に基づいて詳細に説明する。図1は、本発明の吸い込み
消音器の実施の形態の一例を示す縦断面図である。この
吸い込み消音器は、例えば汚水を曝気処理するために空
気を汚水内に吐出するブロアに接続された給気管の空気
吸い込み口に装着されるようになっており、給気管の空
気吸い込み側端部に取り付けられる連結管10と、連結
管10の上側に設けられた吸音部20と、吸音部20の
さらに上側に設けられたフィルター部30と、フィルタ
ー部30を覆うキャップ部40とを有している。
Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a vertical sectional view showing an example of an embodiment of a suction silencer of the present invention. This suction muffler is designed to be attached to the air suction port of the air supply pipe connected to a blower that discharges air into the waste water for aeration treatment of the waste water, for example, the air suction side end of the air supply pipe. And a sound absorbing part 20 provided on the upper side of the connecting pipe 10, a filter part 30 further provided on the sound absorbing part 20, and a cap part 40 covering the filter part 30. There is.

【0010】連結管10は、垂直状態に配置された給気
管の端部に、同心状態で垂直に取り付けられるようにな
っており、その下端部には、外方に水平に突出したフラ
ンジ部11が全周にわたって設けられている。連結管1
0のフランジ部11は、給気管の上端部に設けられたフ
ランジ部にボルト止めされるようになっている。
The connecting pipe 10 is adapted to be vertically attached concentrically to the end portion of the air supply pipe which is vertically arranged, and has a flange portion 11 projecting horizontally outwardly at its lower end portion. Is provided all around. Connection pipe 1
The flange portion 0 of 0 is bolted to the flange portion provided on the upper end portion of the air supply pipe.

【0011】連結管10の上端部には、円筒状をした吸
音部20が、連結管10と同心状態で連結されている。
吸音部20の軸心部には、周面に多数の透孔を有する内
筒21と、内筒21の外周面に嵌合された吸音材22
と、吸音材22の外周面に嵌合された外筒23とを有し
ている。
A sound absorbing portion 20 having a cylindrical shape is connected to the upper end of the connecting pipe 10 in a concentric manner with the connecting pipe 10.
An inner cylinder 21 having a large number of through holes on its peripheral surface and a sound absorbing material 22 fitted to the outer peripheral surface of the inner cylinder 21 at the axial center of the sound absorbing portion 20.
And an outer cylinder 23 fitted to the outer peripheral surface of the sound absorbing material 22.

【0012】内筒21と外筒23との間に位置する吸音
材22は、多孔性物質によって構成されており、その下
端面は、水平状態になった円板状の下側仕切り板24に
よって覆われている。吸音材22の上端面も、水平状態
になった円板状の上側仕切り板25によって覆われてい
る。下側仕切り板24および上側仕切り板25の中央部
には、貫通孔24aおよび25aがそれぞれ設けられて
おり、各貫通孔24aおよび25aの周縁部が、内筒2
1内に進入するように湾曲されている。
The sound absorbing material 22 located between the inner cylinder 21 and the outer cylinder 23 is made of a porous material, and its lower end surface is formed by a disk-shaped lower partition plate 24 which is horizontal. Is covered. The upper end surface of the sound absorbing material 22 is also covered by the disk-shaped upper partition plate 25 in a horizontal state. Through holes 24a and 25a are provided in the central portions of the lower partition plate 24 and the upper partition plate 25, respectively, and the peripheral portions of the through holes 24a and 25a are the inner cylinder 2
It is curved so as to enter inside 1.

【0013】外筒23の上端部は、全周にわたって、上
側仕切り板25よりも上方に突出した状態になってお
り、吸音材22の上端面が、上側仕切り板25から上方
に突出した外筒23の上端部によって取り囲まれた状態
になっている。そして、上側仕切り板24から上方に突
出した外筒23の上端部には、周方向の一か所に、切欠
部23aが設けられている。この切欠部23aは、外筒
23の上端縁から上側仕切り板25に達する上下方向長
さになっており、切欠部23aの下側縁は、上側仕切り
板25と同一水平面内に位置している。
The upper end of the outer cylinder 23 is in a state of projecting above the upper partition plate 25 over the entire circumference, and the upper end surface of the sound absorbing material 22 projects upward from the upper partition plate 25. It is surrounded by the upper end of 23. A notch 23a is provided at one position in the circumferential direction on the upper end of the outer cylinder 23 protruding upward from the upper partition plate 24. The notch 23a has a length in the vertical direction that reaches the upper partition plate 25 from the upper edge of the outer cylinder 23, and the lower edge of the notch 23a is located in the same horizontal plane as the upper partition plate 25. .

【0014】上側仕切り板25上に設けられたフィルタ
ー部30は、周面に多数の透孔を有する筒体31と、筒
体31の外周面に密着した状態で嵌合された円筒状のフ
ィルター部材32とを有している。筒体31は、吸音材
22の上端面に上側仕切り板25を介して、ほぼ同心状
態で突き当てられており、フィルター部材32も、吸音
材32の上端面における外周部分に、上側仕切り板25
を介して、同心状態で突き当てられている。フィルター
部材32の外径は、吸音部20の外筒23の外径よりも
若干小さくなっており、従って、上側仕切り板24から
上方に突出した外筒23の上端部とは適当な間隔が設け
られている。
The filter portion 30 provided on the upper partition plate 25 has a cylindrical body 31 having a large number of through holes on its peripheral surface, and a cylindrical filter fitted in close contact with the outer peripheral surface of the cylindrical body 31. And a member 32. The cylindrical body 31 is abutted on the upper end surface of the sound absorbing material 22 in a substantially concentric manner via the upper partition plate 25, and the filter member 32 is also attached to the outer peripheral portion of the upper end surface of the sound absorbing material 32 at the upper partition plate 25.
Are concentrically struck through. The outer diameter of the filter member 32 is slightly smaller than the outer diameter of the outer cylinder 23 of the sound absorbing portion 20, and therefore, an appropriate space is provided between the outer diameter of the outer cylinder 23 protruding upward from the upper partition plate 24. Has been.

【0015】上側仕切り板25上には、フィルター部3
0における筒体31の内部に配置された取付部材33が
取り付けられている。この取付部材33は、上側仕切り
板25に貫通孔25aを挟んで各先端部が支持される二
股状になっており、上側に位置する中央部が水平になっ
ている。取付部材33の水平になった中央部には、垂直
状態になったボルト34の頭部が、先端部を上側に向け
て取り付けられている。ボルト34には、パッキング3
5が、頭部の上側に嵌合されている。
On the upper partition plate 25, the filter portion 3
The mounting member 33 arranged inside the tubular body 31 of No. 0 is mounted. The mounting member 33 has a bifurcated shape in which each tip is supported by the upper partition plate 25 with the through hole 25a interposed therebetween, and the central portion located on the upper side is horizontal. The head portion of the bolt 34 in a vertical state is attached to the horizontal central portion of the attachment member 33 with its tip end facing upward. In the bolt 34, packing 3
5 is fitted on the upper side of the head.

【0016】ボルト34には、フィルター部30を覆う
キャップ部40が取り付けられている。キャップ部40
は、フィルター部30の上端面を覆う円板状をした水平
な蓋体41を有している。この蓋体41の中央部には、
貫通孔が設けられており、その貫通孔が取付部材33上
に取り付けられたボルト34に嵌合されるようになって
いる。そして、ボルト34に蝶ナット36をネジ結合さ
せることによって、蓋体41がボルト34に固定された
状態になる。
A cap portion 40 for covering the filter portion 30 is attached to the bolt 34. Cap part 40
Has a disk-shaped horizontal lid 41 that covers the upper end surface of the filter unit 30. At the center of the lid 41,
A through hole is provided, and the through hole is adapted to be fitted with the bolt 34 mounted on the mounting member 33. Then, the lid body 41 is fixed to the bolt 34 by screwing the wing nut 36 to the bolt 34.

【0017】蓋体41の外径は、吸音部20における外
筒23の外径よりも大きくなっており、その外周縁部
は、下方に向かって屈曲されている。蓋体41の外周縁
部には、円筒状になったガイド体42の上端部が取り付
けられている。ガイド体42の下端部は、吸音部20に
おける外筒23の上端部を、適当な間隔をあけて覆った
状態になっている。
The outer diameter of the lid 41 is larger than the outer diameter of the outer cylinder 23 of the sound absorbing portion 20, and the outer peripheral edge portion is bent downward. The upper end of a cylindrical guide body 42 is attached to the outer peripheral edge of the lid 41. The lower end portion of the guide body 42 is in a state of covering the upper end portion of the outer cylinder 23 of the sound absorbing portion 20 with an appropriate gap.

【0018】このような構成の吸い込み消音器は、汚水
槽等に配置されたブロアに接続された給気管の空気吸い
込み側端部に取り付けられて使用される。ブロアが駆動
されると、吸い込み消音器のキャップ部40におけるガ
イド筒42の下端面からガイド筒42内に空気が吸引さ
れる。ガイド筒42内に吸引された空気は、フィルター
部30のフィルター32を透過して、筒体31の透孔を
通って、筒体31内に流入する。このとき、空気内に含
まれる塵埃、異物等がフィルター32によって除去され
て浄化される。フィルター32によって除去された塵埃
等の一部は、フィルター32の周囲の上側仕切り板25
上に落下した状態になる。
The suction muffler having such a structure is used by being attached to the end on the air suction side of the air supply pipe connected to the blower arranged in the dirty water tank or the like. When the blower is driven, air is sucked into the guide cylinder 42 from the lower end surface of the guide cylinder 42 in the cap portion 40 of the suction silencer. The air sucked into the guide cylinder 42 passes through the filter 32 of the filter unit 30, passes through the through hole of the cylinder 31, and flows into the cylinder 31. At this time, dust, foreign matter, and the like contained in the air are removed and purified by the filter 32. Part of the dust and the like removed by the filter 32 is part of the upper partition plate 25 around the filter 32.
It will be in a state of falling up.

【0019】筒体31内に流入した空気は、上側仕切り
板25の貫通孔25aを通って、吸音部20の内筒21
内に流入し、この内筒21内を下方に向かって流下す
る。そして、内筒21内を空気が通過する間に、空気伝
播音が、多孔性物質によって構成された吸音材22によ
って吸収される。
The air flowing into the cylindrical body 31 passes through the through hole 25a of the upper partition plate 25 and the inner cylinder 21 of the sound absorbing section 20.
It flows in and flows downward in the inner cylinder 21. Then, while the air passes through the inner cylinder 21, the airborne sound is absorbed by the sound absorbing material 22 made of the porous material.

【0020】内筒21内を通過した空気は、連結管10
および給気管を通って、ブロアに供給され、ブロアによ
って、汚水内に吐出される。これにより、汚水が曝気処
理される。
The air passing through the inner cylinder 21 is connected to the connecting pipe 10.
And is supplied to the blower through the air supply pipe, and is discharged into the wastewater by the blower. As a result, the wastewater is aerated.

【0021】このような動作の間に、空気から除去され
た塵埃等によってフィルター部材32が目詰まりしたり
汚染した場合には、フィルター部材32が筒体31とと
もに交換される。この場合には、蝶ナット36をボルト
34から取り外して、キャップ部40全体がボルト34
から取り外される。そして、フィルター部材32と、外
筒23との間の上側仕切り板24上に堆積した塵埃等
が、刷毛、あるいは手作業によって、外筒23の上端部
に設けられた切欠部23aから排出されて、上側仕切り
板25上から除去される。その後、フィルター部材32
が筒体31とともに取り替えられる。
During such an operation, when the filter member 32 is clogged or contaminated by dust or the like removed from the air, the filter member 32 is replaced with the tubular body 31. In this case, the wing nut 36 should be removed from the bolt 34 so that the entire cap portion 40 does not have the bolt 34.
Removed from Then, dust or the like accumulated on the upper partition plate 24 between the filter member 32 and the outer cylinder 23 is discharged from the notch 23a provided at the upper end of the outer cylinder 23 by brush or manual work. , The upper partition plate 25 is removed. Then, the filter member 32
Is replaced with the tubular body 31.

【0022】このように、フィルター部材32を取り替
える際に、フィルター部材32の周囲の上側仕切り板2
4上に堆積した塵埃等は、内筒21、連結管10および
給気管内に落下するおそれがなく、ブロアが塵埃等によ
って詰まるおそれがない。
Thus, when replacing the filter member 32, the upper partition plate 2 around the filter member 32 is replaced.
Dust and the like accumulated on 4 does not drop into the inner cylinder 21, the connecting pipe 10 and the air supply pipe, and the blower does not get clogged with dust or the like.

【0023】[0023]

【発明の効果】本発明の吸い込み消音器は、このよう
に、吸音材の端面を取り囲む外筒の端部に切欠部が設け
られているために、吸音材の端面に突き当てられたフィ
ルター部材から落下して吸音材の端面上に付着した塵埃
等を、その切欠部を通して容易に除去することができ
る。
As described above, in the suction silencer of the present invention, since the cutout is provided at the end of the outer cylinder surrounding the end surface of the sound absorbing material, the filter member abutted against the end surface of the sound absorbing material. It is possible to easily remove dust or the like that has fallen from the surface and attached to the end surface of the sound absorbing material through the cutout portion.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の吸い込み消音器の実施の形態の一例を
示す縦断面図である。
FIG. 1 is a vertical sectional view showing an example of an embodiment of a suction silencer of the present invention.

【符号の説明】[Explanation of symbols]

10 連結管 11 フランジ部 20 吸音部 21 内筒 22 吸音材 23 外筒 23a 切欠部 24 下側仕切り板 25 上側仕切り板 30 フィルター部 31 筒体 32 フィルター部材 33 取付部材 34 ボルト 35 パッキング 36 蝶ナット 40 キャップ部 41 蓋体 42 ガイド体 10 Connection Pipe 11 Flange Part 20 Sound Absorbing Part 21 Inner Cylinder 22 Sound Absorbing Material 23 Outer Cylinder 23a Notch 24 Lower Partition Plate 25 Upper Partition Plate 30 Filter Part 31 Cylindrical Body 32 Filter Member 33 Mounting Member 34 Bolt 35 Packing 36 Wing Nut 40 Cap part 41 Lid body 42 Guide body

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 周面に多数の透孔を有する内筒の外周面
に吸音材が嵌合され、この吸音材の外周面が外筒によっ
て覆われた吸音部と、前記吸音材の一方の端面にほぼ同
心状態で突き合わされた円筒状のフィルター部材とを具
備し、前記外筒の一方の端部が、フィルター部材が突き
合わされた吸音材の端面を取り囲むように全周にわたっ
て吸音材から突出している吸い込み消音器であって、 前記吸音材の端面を取り囲む外筒の端部に切欠部が設け
られていることを特徴とする吸い込み消音器。
1. A sound-absorbing portion, in which a sound-absorbing material is fitted to the outer peripheral surface of an inner cylinder having a large number of through holes on its peripheral surface, and the outer peripheral surface of the sound-absorbing material is covered by an outer cylinder; A cylindrical filter member abutting substantially concentrically on the end face, one end of the outer cylinder protruding from the sound absorbing material over the entire circumference so as to surround the end face of the sound absorbing member abutting the filter member. A suction muffler having a cutout provided at an end of an outer cylinder surrounding an end surface of the sound absorbing material.
JP08353796A 1996-04-05 1996-04-05 Suction silencer Expired - Fee Related JP3705376B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP08353796A JP3705376B2 (en) 1996-04-05 1996-04-05 Suction silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08353796A JP3705376B2 (en) 1996-04-05 1996-04-05 Suction silencer

Publications (2)

Publication Number Publication Date
JPH09273497A true JPH09273497A (en) 1997-10-21
JP3705376B2 JP3705376B2 (en) 2005-10-12

Family

ID=13805261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP08353796A Expired - Fee Related JP3705376B2 (en) 1996-04-05 1996-04-05 Suction silencer

Country Status (1)

Country Link
JP (1) JP3705376B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100659517B1 (en) * 2005-12-06 2006-12-20 양해숙 Noise reducing apparatus of compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100659517B1 (en) * 2005-12-06 2006-12-20 양해숙 Noise reducing apparatus of compressor

Also Published As

Publication number Publication date
JP3705376B2 (en) 2005-10-12

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