JPH03107566U - - Google Patents
Info
- Publication number
- JPH03107566U JPH03107566U JP1573290U JP1573290U JPH03107566U JP H03107566 U JPH03107566 U JP H03107566U JP 1573290 U JP1573290 U JP 1573290U JP 1573290 U JP1573290 U JP 1573290U JP H03107566 U JPH03107566 U JP H03107566U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- groove
- internal passage
- annular groove
- ring groove
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Description
図面は、この考案の一実施例を示し、第１図は
、一実施例のシール装置が適用され、パワーター
ド装置を組み込んだ内燃機関の一部の断面図、第
２図は、シール装置の拡大断面図、第３図は、第
２図中−線に沿うシリンダヘツドの一部の外
側面図である。
１……シリンダブロツク、２……シリンダボア
、３……ピストン、４……シリンダヘツド（接続
部材）、８……補助弁、１２……スレーブピスト
ン、１５……圧力室、１６……圧液通路（内部通
路）、１７……コネクタプレート（接続部材）、
１９……内部通路、２１……液圧ポンプ、２０…
…高圧管路、２４……制御弁、２５，２６……衝
合面、２７……Ｏリング溝、２８……Ｏリング、
２９……環状溝、３０……案内溝。
The drawings show one embodiment of this invention, and FIG. 1 is a cross-sectional view of a part of an internal combustion engine to which a sealing device of one embodiment is applied and incorporating a powertard device, and FIG. 2 is an enlarged view of the sealing device. The sectional view, FIG. 3, is an external side view of a portion of the cylinder head taken along the line -- in FIG. 1... Cylinder block, 2... Cylinder bore, 3... Piston, 4... Cylinder head (connection member), 8... Auxiliary valve, 12... Slave piston, 15... Pressure chamber, 16... Pressure fluid passage (internal passage), 17...connector plate (connection member),
19... Internal passage, 21... Hydraulic pump, 20...
...High pressure pipe line, 24... Control valve, 25, 26... Matching surface, 27... O-ring groove, 28... O-ring,
29... annular groove, 30... guide groove.
Claims (1)
接続されるようにして、互いに衝合して連結され
る第１及び第２接続部材に於いて、第１及び第２
接続部材に於ける衝合面の少なくとも一方に、内
部通路の開口を囲むようにして形成したＯリング
溝と、このＯリング溝に収容され、第１及び第２
接続部材に於ける衝合面間のシールをなすＯリン
グ部材と、衝合面のいずれか一方に形成され、Ｏ
リング溝よりも大径の環状溝と、衝合面のいずれ
か一方に環状溝と接続して形成され、環状溝から
径方向外側に延びる案内溝とを具備したことを特
徴とするシール装置。 In the first and second connecting members, each having an internal passage and connected by abutting each other such that the internal passages are connected to each other, the first and second connecting members each have an internal passage.
At least one of the abutting surfaces of the connecting member has an O-ring groove formed so as to surround the opening of the internal passage, and a first and a second O-ring groove accommodated in the O-ring groove.
An O-ring member forming a seal between the abutting surfaces of the connecting member, and an O-ring member formed on either one of the abutting surfaces.
A sealing device comprising: an annular groove having a larger diameter than the ring groove; and a guide groove formed on one of the abutment surfaces in connection with the annular groove and extending radially outward from the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1573290U JP2501566Y2 (en) | 1990-02-20 | 1990-02-20 | Seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1573290U JP2501566Y2 (en) | 1990-02-20 | 1990-02-20 | Seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03107566U true JPH03107566U (en) | 1991-11-06 |
| JP2501566Y2 JP2501566Y2 (en) | 1996-06-19 |
Family
ID=31519024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1573290U Expired - Lifetime JP2501566Y2 (en) | 1990-02-20 | 1990-02-20 | Seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501566Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242859A (en) * | 2001-02-16 | 2002-08-28 | Mitsubishi Heavy Ind Ltd | Scroll compressor |
| JP2012092917A (en) * | 2010-10-28 | 2012-05-17 | Nsk Ltd | Ball screw device |
| WO2015133406A1 (en) * | 2014-03-03 | 2015-09-11 | 株式会社 島津製作所 | Seal structure, and gear pump or electric motor using same |
-
1990
- 1990-02-20 JP JP1573290U patent/JP2501566Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242859A (en) * | 2001-02-16 | 2002-08-28 | Mitsubishi Heavy Ind Ltd | Scroll compressor |
| JP2012092917A (en) * | 2010-10-28 | 2012-05-17 | Nsk Ltd | Ball screw device |
| WO2015133406A1 (en) * | 2014-03-03 | 2015-09-11 | 株式会社 島津製作所 | Seal structure, and gear pump or electric motor using same |
| CN106030165A (en) * | 2014-03-03 | 2016-10-12 | 株式会社岛津制作所 | Seal structure, and gear pump or electric motor using same |
| JPWO2015133406A1 (en) * | 2014-03-03 | 2017-04-06 | 株式会社島津製作所 | Seal structure and gear pump or motor using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501566Y2 (en) | 1996-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |