JPH0225743U - - Google Patents
Info
- Publication number
- JPH0225743U JPH0225743U JP10443488U JP10443488U JPH0225743U JP H0225743 U JPH0225743 U JP H0225743U JP 10443488 U JP10443488 U JP 10443488U JP 10443488 U JP10443488 U JP 10443488U JP H0225743 U JPH0225743 U JP H0225743U
- Authority
- JP
- Japan
- Prior art keywords
- piston body
- piston
- diameter flange
- small
- end surface
- 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
- 230000035939 shock Effects 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例を示す緩衝用ピスト
ンの断面図、第２図は第１図に示すピストンの要
部拡大断面図、第３図は第１図に示すピストンの
加熱成形工程時における要部断面図、第４図は従
来の緩衝用ピストンの一例を示す断面図、第５図
は第４図に示すピストンのローラ加締め工程にお
ける部分断面図、第６図は第４図に示すピストン
の加熱成形工程時における要部断面図である。
２１…ピストンボデイ、２３…ピストンリング
、２４…小径突縁部、２５…大径突縁部、２６…
環状溝、２７…環状突部、２３１…内周端部。
Fig. 1 is a sectional view of a buffer piston showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of main parts of the piston shown in Fig. 1, and Fig. 3 is a heat forming process of the piston shown in Fig. 1. 4 is a sectional view showing an example of a conventional shock absorbing piston, FIG. 5 is a partial sectional view of the piston shown in FIG. 4 during the roller tightening process, and FIG. FIG. 3 is a sectional view of a main part of the piston shown in FIG. 1 during a heat forming process. 21...Piston body, 23...Piston ring, 24...Small diameter flange, 25...Large diameter flange, 26...
Annular groove, 27... Annular protrusion, 231... Inner peripheral end.
Claims (1)
トンボデイの外周面に形成された係合部と、前記
ピストンボデイの軸方向の一方の端面に形成され
た小径突縁部と、前記ピストンボデイの軸方向の
他方の端面に形成されて他のピストンボデイの前
記小径突縁部に外側から嵌合可能な大径突縁部と
を備え、前記ピストンボデイの小径突縁部の外周
に圧入されたピストンリングの内周端部を一方の
ピストンボデイの大径突縁部の端面と他方のピス
トンボデイの前記係合部の端面との間で挟持可能
な緩衝器用ピストン構造。 an engaging portion formed on the outer circumferential surface of the piston body for engaging a resin piston ring; a small diameter flange formed on one axial end surface of the piston body; and an axis of the piston body. a large-diameter flange formed on the other end face of the piston body and capable of fitting from the outside to the small-diameter flange of another piston body, the piston being press-fitted onto the outer periphery of the small-diameter flange of the piston body; A shock absorber piston structure in which an inner circumferential end of a ring can be held between an end surface of a large diameter flange of one piston body and an end surface of the engaging portion of the other piston body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10443488U JPH051709Y2 (en) | 1988-08-06 | 1988-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10443488U JPH051709Y2 (en) | 1988-08-06 | 1988-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0225743U true JPH0225743U (en) | 1990-02-20 |
| JPH051709Y2 JPH051709Y2 (en) | 1993-01-18 |
Family
ID=31336144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10443488U Expired - Lifetime JPH051709Y2 (en) | 1988-08-06 | 1988-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051709Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004079221A1 (en) * | 1993-04-30 | 2004-09-16 | Masatake Iida | Piston for shock absorber |
| JP2006017233A (en) * | 2004-07-02 | 2006-01-19 | Kayaba Ind Co Ltd | piston |
| JP2007309394A (en) * | 2006-05-17 | 2007-11-29 | Showa Corp | Resin-coated piston device for shock absorbers |
| WO2014123114A1 (en) * | 2013-02-06 | 2014-08-14 | カヤバ工業株式会社 | Piston, and damper with piston |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006275216A (en) * | 2005-03-30 | 2006-10-12 | Hitachi Ltd | Piston structure of hydraulic shock absorber |
-
1988
- 1988-08-06 JP JP10443488U patent/JPH051709Y2/ja not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004079221A1 (en) * | 1993-04-30 | 2004-09-16 | Masatake Iida | Piston for shock absorber |
| JP2006017233A (en) * | 2004-07-02 | 2006-01-19 | Kayaba Ind Co Ltd | piston |
| JP2007309394A (en) * | 2006-05-17 | 2007-11-29 | Showa Corp | Resin-coated piston device for shock absorbers |
| WO2014123114A1 (en) * | 2013-02-06 | 2014-08-14 | カヤバ工業株式会社 | Piston, and damper with piston |
| JP2014152812A (en) * | 2013-02-06 | 2014-08-25 | Kayaba Ind Co Ltd | Piston, and buffer including piston |
| CN104956117A (en) * | 2013-02-06 | 2015-09-30 | 萱场工业株式会社 | Piston and buffer with piston |
| US9772000B2 (en) | 2013-02-06 | 2017-09-26 | Kyb Corporation | Piston and shock absorber including piston |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051709Y2 (en) | 1993-01-18 |