JPH0368664U - - Google Patents
Info
- Publication number
- JPH0368664U JPH0368664U JP12975089U JP12975089U JPH0368664U JP H0368664 U JPH0368664 U JP H0368664U JP 12975089 U JP12975089 U JP 12975089U JP 12975089 U JP12975089 U JP 12975089U JP H0368664 U JPH0368664 U JP H0368664U
- Authority
- JP
- Japan
- Prior art keywords
- breather
- open passage
- plug
- internal pressure
- breather plug
- 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
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- General Details Of Gearings (AREA)
Description
第１図ａ，ｂは本考案の一実施例を示し、ａは
ケーシングの内圧が低い状態を、ｂはケーシング
の内圧が高い状態を示す説明図。第２図は従来の
エアーブリーザを示す説明図。
符号の説明、１……ケーシング、４……ボス、
１０……エアーブリーザ、１１……ブリーザプラ
グ、１１ａ……開口通路、１１ｂ……ブリーザポ
ート、１２……キヤツプ、１３，１８……バルブ
、１４……伸長ばね、１５……圧縮ばね、１７…
…カバー。
FIGS. 1a and 1b show an embodiment of the present invention; FIG. 1a shows a state where the internal pressure of the casing is low, and FIG. 1b shows a state where the internal pressure of the casing is high. FIG. 2 is an explanatory diagram showing a conventional air breather. Explanation of symbols, 1...Casing, 4...Boss,
10... Air breather, 11... Breather plug, 11a... Open passage, 11b... Breather port, 12... Cap, 13, 18... Valve, 14... Extension spring, 15... Compression spring, 17...
…cover.
Claims (1)
ーの上部に取付られ、開口通路を有したブリーザ
プラグと、該ブリーザプラグの前記開口通路上に
設けられたバルブ機構と、前記ギヤボツクス等の
内圧が所定値以下のときその内圧に対抗して前記
バルブ機構で前記開口通路を閉塞する弾性部材を
備えたエアーブリーザにおいて、 前記弾性部材が、前記ブリーザプラグの前記開
口通路に配設されていることを特徴とするエアー
ブリーザ。[Claims for Utility Model Registration] A breather plug that is attached to the upper part of a case or cover constituting a gear box, etc. and has an open passage, a valve mechanism provided on the open passage of the breather plug, and the gear box, etc. In the air breather, the air breather includes an elastic member that closes the open passage with the valve mechanism against the internal pressure of the breather plug when the internal pressure is below a predetermined value, the elastic member being disposed in the open passage of the breather plug. An air breather that is characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12975089U JPH0368664U (en) | 1989-11-07 | 1989-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12975089U JPH0368664U (en) | 1989-11-07 | 1989-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368664U true JPH0368664U (en) | 1991-07-05 |
Family
ID=31677356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12975089U Pending JPH0368664U (en) | 1989-11-07 | 1989-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368664U (en) |
-
1989
- 1989-11-07 JP JP12975089U patent/JPH0368664U/ja active Pending
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