JPH0389280U - - Google Patents
Info
- Publication number
- JPH0389280U JPH0389280U JP15135789U JP15135789U JPH0389280U JP H0389280 U JPH0389280 U JP H0389280U JP 15135789 U JP15135789 U JP 15135789U JP 15135789 U JP15135789 U JP 15135789U JP H0389280 U JPH0389280 U JP H0389280U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- ventilation pipe
- engaging protrusions
- ventilation
- breather device
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Description
第１図は本考案に係るブリーザ装置を備えてな
るパワーステアリング装置の構成を示す模式図、
第２図及び第３図は本考案に係るブリーザ装置の
縦断面図、第４図は第２図の―線によるキヤ
ツプの拡大横断面図、第５図は従来のブリーザ装
置の縦断面図である。
１…ブリーザ装置、５…電動シリンダ、１０…
通気管、１１…キヤツプ、１２…拡径部、１３…
係合突起、１４…凹部、１５…フイルタ、５０…
密閉ハウジング。
FIG. 1 is a schematic diagram showing the configuration of a power steering device equipped with a breather device according to the present invention;
2 and 3 are longitudinal cross-sectional views of the breather device according to the present invention, FIG. 4 is an enlarged cross-sectional view of the cap taken along the line - in FIG. 2, and FIG. 5 is a vertical cross-sectional view of the conventional breather device. be. 1... Breather device, 5... Electric cylinder, 10...
Ventilation pipe, 11... Cap, 12... Expanded diameter part, 13...
Engagement protrusion, 14... recess, 15... filter, 50...
Closed housing.
Claims (1)
通気管と、これの先端開口部をその底部にて覆う
有底筒形のキヤツプとを備え、該キヤツプの内側
と前記通気管の外側との間の隙間を介して、前記
密閉ハウジングの内外間の通気を確保するブリー
ザ装置において、 前記通気管の先端近傍に形成された拡径部と、 前記キヤツプの底部側内面に、軸長方向に適宜
の長さを有して内向きに突設された複数の係合突
起と、 各係合突起の中途に形成され、前記拡径部との
係合により前記キヤツプの抜け止め作用をなす凹
部と、 前記キヤツプの開口部側内面に周着され、前記
通気管の外面に摺接する発泡樹脂製のフイルタと を具備することを特徴とするブリーザ装置。[Claims for Utility Model Registration] A ventilation pipe having a proximal end opened inside a sealed housing, and a bottomed cylindrical cap that covers the distal end opening of the vent pipe with its bottom, the inside of the cap A breather device that secures ventilation between the inside and outside of the sealed housing through a gap between the outside of the ventilation pipe, and comprising: an enlarged diameter portion formed near the tip of the ventilation pipe; and an inner surface on the bottom side of the cap. a plurality of engaging protrusions having appropriate lengths in the axial direction and protruding inward; and a plurality of engaging protrusions formed in the middle of each of the engaging protrusions, which are formed in the middle of the cap by engagement with the enlarged diameter portion. A breather device comprising: a recess that prevents the cap from coming off; and a foamed resin filter that is attached to the inner surface of the cap on the opening side and that slides into contact with the outer surface of the ventilation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15135789U JP2504311Y2 (en) | 1989-12-27 | 1989-12-27 | Breather device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15135789U JP2504311Y2 (en) | 1989-12-27 | 1989-12-27 | Breather device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389280U true JPH0389280U (en) | 1991-09-11 |
| JP2504311Y2 JP2504311Y2 (en) | 1996-07-10 |
Family
ID=31697659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15135789U Expired - Lifetime JP2504311Y2 (en) | 1989-12-27 | 1989-12-27 | Breather device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504311Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5177232B2 (en) * | 2008-11-21 | 2013-04-03 | トヨタ自動車株式会社 | Breather device and drive device |
| JP2020067158A (en) * | 2018-10-26 | 2020-04-30 | 株式会社不二工機 | Flow path selector valve |
-
1989
- 1989-12-27 JP JP15135789U patent/JP2504311Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5177232B2 (en) * | 2008-11-21 | 2013-04-03 | トヨタ自動車株式会社 | Breather device and drive device |
| JP2020067158A (en) * | 2018-10-26 | 2020-04-30 | 株式会社不二工機 | Flow path selector valve |
| WO2020085127A1 (en) * | 2018-10-26 | 2020-04-30 | 株式会社不二工機 | Channel switching valve |
| CN112888887A (en) * | 2018-10-26 | 2021-06-01 | 株式会社不二工机 | Flow path switching valve |
| CN112888887B (en) * | 2018-10-26 | 2023-07-18 | 株式会社不二工机 | Flow path switching valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2504311Y2 (en) | 1996-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |