JPH01166862U - - Google Patents
Info
- Publication number
- JPH01166862U JPH01166862U JP1988058053U JP5805388U JPH01166862U JP H01166862 U JPH01166862 U JP H01166862U JP 1988058053 U JP1988058053 U JP 1988058053U JP 5805388 U JP5805388 U JP 5805388U JP H01166862 U JPH01166862 U JP H01166862U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- pack
- packing
- notch
- essential parts
- 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
- 238000012856 packing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は本考案の一実施例に係るパツキン用バ
ツクアツプリングの要部縦断面図、第2図は第1
図のバツクアツプリング付パツキンの使用状態を
示す要部縦断面図、第3図は第1図のバツクアツ
プリングの装着状態を示す説明図、第4図は第3
図の装着時の切り込み部の状態を示す概略図、第
5図は第1図のバツクアツプリングの切り込み部
の他の態様を示す概略説明図、第6図は本考案の
他の実施例に係るパツキン用バツクアツプリング
の要部縦断面図、第7図aおよびbは従来のバツ
クアツプリングの要部縦断面図、第8図aおよび
bは他の従来のバツクアツプリングの要部縦断面
図、第9図はバツクアツプリング装着状態を示す
説明図である。
符号の説明、1……パツキン本体、2……バツ
クアツプリング、3……段凹部、4……凹溝、5
……凸条、6……傾斜部、7……切り込み、8…
…ロツド、81……突起物、82……保護カバー
、16……バツクアツプリング、17……傾斜リ
ツプ部、18……切込み。
FIG. 1 is a vertical cross-sectional view of the essential parts of a back-up spring for packing according to an embodiment of the present invention, and FIG.
Fig. 3 is an explanatory view showing the mounting state of the back-up spring shown in Fig. 1;
FIG. 5 is a schematic diagram showing another aspect of the notch portion of the back-up spring shown in FIG. FIGS. 7a and 7b are longitudinal sectional views of essential parts of such a back up spring for packing, FIGS. 8 a and b are longitudinal sectional views of essential parts of another conventional back up spring. The top view and FIG. 9 are explanatory diagrams showing the back-up spring installed state. Explanation of symbols, 1...Packing body, 2...Backup spring, 3...Step recess, 4...Concave groove, 5
... Convex strip, 6... Inclined portion, 7... Notch, 8...
... Rod, 81 ... Protrusion, 82 ... Protective cover, 16 ... Backup spring, 17 ... Inclined lip portion, 18 ... Notch.
Claims (1)
作用する流体圧をバツクアツプするパツキン用バ
ツクアツプリングにおいて、 前記バツクアツプリングの内周に、円周方向に
対して交差する方向の切り込みを設けて成ること
を特徴とするパツキン用バツクアツプリング。[Claims for Utility Model Registration] In a back-up spring for a pack that is assembled to a pack-in body and backs up fluid pressure acting on the pack-in main body, a back-up spring for a pack-in that is attached to the inner periphery of the back-up spring and intersects with the circumferential direction. A back-up spring for packing, characterized by having directional notches.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058053U JPH067219Y2 (en) | 1988-04-28 | 1988-04-28 | Backup ring for packing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058053U JPH067219Y2 (en) | 1988-04-28 | 1988-04-28 | Backup ring for packing |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01166862U true JPH01166862U (en) | 1989-11-22 |
JPH067219Y2 JPH067219Y2 (en) | 1994-02-23 |
Family
ID=31283886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988058053U Expired - Lifetime JPH067219Y2 (en) | 1988-04-28 | 1988-04-28 | Backup ring for packing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH067219Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007102267A1 (en) * | 2006-03-08 | 2007-09-13 | Eagle Industry Co., Ltd. | Seal device |
JP2008249039A (en) * | 2007-03-30 | 2008-10-16 | Arai Pump Mfg Co Ltd | Sealing device |
JP2013511012A (en) * | 2009-12-11 | 2013-03-28 | サン−ゴバン パフォーマンス プラスティックス コーポレイション | System, method and apparatus for a spring activated dynamic sealing assembly |
-
1988
- 1988-04-28 JP JP1988058053U patent/JPH067219Y2/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007102267A1 (en) * | 2006-03-08 | 2007-09-13 | Eagle Industry Co., Ltd. | Seal device |
JP2012255565A (en) * | 2006-03-08 | 2012-12-27 | Eagle Industry Co Ltd | Seal device |
JP5133868B2 (en) * | 2006-03-08 | 2013-01-30 | イーグル工業株式会社 | Sealing device |
KR101335636B1 (en) * | 2006-03-08 | 2013-12-03 | 이구루코교 가부시기가이샤 | Seal device |
JP2008249039A (en) * | 2007-03-30 | 2008-10-16 | Arai Pump Mfg Co Ltd | Sealing device |
JP2013511012A (en) * | 2009-12-11 | 2013-03-28 | サン−ゴバン パフォーマンス プラスティックス コーポレイション | System, method and apparatus for a spring activated dynamic sealing assembly |
Also Published As
Publication number | Publication date |
---|---|
JPH067219Y2 (en) | 1994-02-23 |