JPH0452574U - - Google Patents
Info
- Publication number
- JPH0452574U JPH0452574U JP9343690U JP9343690U JPH0452574U JP H0452574 U JPH0452574 U JP H0452574U JP 9343690 U JP9343690 U JP 9343690U JP 9343690 U JP9343690 U JP 9343690U JP H0452574 U JPH0452574 U JP H0452574U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- crankcase
- cylinder
- compression piston
- ports
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Compressor (AREA)
Description
第１図は本考案に係る空気圧縮機の全体概要説
明図、第２図は減音装置の拡大断面図、第３図は
本考案と従来の空気圧縮機による減音効果の比較
図である。
符号２ａ……シリンダ、４ｂ……クランクケー
ス、１４……圧縮ピストン、１８……吸入弁、１
９……吸気部、２１……吸気口。
Figure 1 is an overall schematic explanatory diagram of the air compressor according to the present invention, Figure 2 is an enlarged sectional view of the sound reduction device, and Figure 3 is a comparison diagram of the sound reduction effects of the present invention and a conventional air compressor. . Code 2a...Cylinder, 4b...Crankcase, 14...Compression piston, 18...Suction valve, 1
9...Intake part, 21...Intake port.
Claims (1)
ストンを往復動自在に収容し、該圧縮ピストンに
前記クランクケース内から前記シリンダ内に圧縮
用空気の吸気を行なう吸入弁を設けるとともに、
前記クランクケースの外側には筒状の吸気部を設
け、該吸気部とクランクケースとの間の隔壁には
、複数の小孔からなる吸気口を分散配置して形成
し、且つこれら各吸気口はできる限り小径で、全
吸気口の総開口面積が前記シリンダ内に供給され
る吸気の流通を妨げない程度に形成し、且つ前記
吸気部には前記吸気口から間隙を隔てて吸入用フ
イルターを配置したことを特徴とする空気圧縮機
における減音装置。 A compression piston is reciprocatably housed in a cylinder that opens into the crankcase, and the compression piston is provided with an intake valve that sucks compressed air from inside the crankcase into the cylinder;
A cylindrical intake part is provided on the outside of the crankcase, and a partition wall between the intake part and the crankcase is formed with a plurality of dispersed intake ports, each of which has a plurality of small holes. The diameter of the intake port is as small as possible, and the total opening area of all intake ports is formed to such an extent that it does not impede the flow of intake air supplied into the cylinder, and a suction filter is provided in the intake portion with a gap from the intake port. A sound reduction device for an air compressor, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9343690U JPH0452574U (en) | 1990-09-05 | 1990-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9343690U JPH0452574U (en) | 1990-09-05 | 1990-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452574U true JPH0452574U (en) | 1992-05-06 |
Family
ID=31830646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9343690U Pending JPH0452574U (en) | 1990-09-05 | 1990-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452574U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541516B2 (en) * | 1975-05-01 | 1980-10-24 |
-
1990
- 1990-09-05 JP JP9343690U patent/JPH0452574U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541516B2 (en) * | 1975-05-01 | 1980-10-24 |