JPH0247448U - - Google Patents
Info
- Publication number
- JPH0247448U JPH0247448U JP12704288U JP12704288U JPH0247448U JP H0247448 U JPH0247448 U JP H0247448U JP 12704288 U JP12704288 U JP 12704288U JP 12704288 U JP12704288 U JP 12704288U JP H0247448 U JPH0247448 U JP H0247448U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- shock absorber
- absorber according
- rod
- coil spring
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000013459 approach Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Springs (AREA)
- Fluid-Damping Devices (AREA)
Description
第1図は本考案の一実施例である緩衝器を示す
断面図、第2図a,bは本考案の緩衝器に用いら
れるばねの他の例を示す断面図、第3図は本考案
の緩衝器に用いられるばねと従来の緩衝器に用い
られるばねとの特性を比較して示す線図、第4図
は本考案の緩衝器と従来の緩衝器との特性を比較
して示す線図、第5図は本考案の他の実施例であ
る緩衝器を示す断面図である。
1……シリンダ、1a……取付ねじ部、2……
プラグ、2a……第1連通孔、2b……第2連通
孔、3……ブツシユ、3a……スペーサ、3b…
…止め輪、3c……切欠部、4……チユーブ、4
a……オリフイス、4b……連通孔、5a,5b
……流体室、5c,5d……流体室、6……ピス
トン、6a……連通孔、7……ピストンロツド、
7a……フランジ部、8……絞り弁、8a……連
通孔、8b……流路、8c……オリフイス、9…
…スペーサ、10……止め輪、11……調節ノブ
、11a……固定ねじ、12……流体、13……
アキユムレータ、14……ばね、15……スプリ
ングピン、16……剛球、17……Oリング、1
8……ロツドパツキン、19……止めねじ、20
……チエツクボール、21……固定プレート、2
1a……連通路、22……ピストンリング、22
a……連通路、23……間隙。
Fig. 1 is a cross-sectional view showing a shock absorber according to an embodiment of the present invention, Fig. 2 a and b are cross-sectional views showing other examples of springs used in the shock absorber of the present invention, and Fig. 3 is a cross-sectional view showing a shock absorber according to the present invention. Figure 4 is a diagram showing a comparison of the characteristics of the spring used in the shock absorber of the present invention and a spring used in a conventional shock absorber. 5 are sectional views showing a shock absorber according to another embodiment of the present invention. 1...Cylinder, 1a...Mounting screw part, 2...
Plug, 2a...first communication hole, 2b...second communication hole, 3...button, 3a...spacer, 3b...
...Retaining ring, 3c...Notch, 4...Tube, 4
a... Orifice, 4b... Communication hole, 5a, 5b
...Fluid chamber, 5c, 5d...Fluid chamber, 6...Piston, 6a...Communication hole, 7...Piston rod,
7a...flange portion, 8...throttle valve, 8a...communication hole, 8b...channel, 8c...orifice, 9...
... Spacer, 10 ... Retaining ring, 11 ... Adjustment knob, 11a ... Fixing screw, 12 ... Fluid, 13 ...
Accumulator, 14...Spring, 15...Spring pin, 16...Rigid ball, 17...O ring, 1
8... Rod packing, 19... Set screw, 20
...Check ball, 21 ...Fixed plate, 2
1a...Communication path, 22...Piston ring, 22
a...Communication path, 23...Gap.
Claims (1)
ロツドの戻り手段としてのばねを備えた緩衝器で
あつて、前記ばねとして、圧縮にともなう弾発力
の増加率が終期圧縮時に近づくにしたがつて漸増
する非線形特性のばねが用いられていることを特
徴とする緩衝器。 2 前記ばねが不等ピツチコイルばねであること
を特徴とする請求項1記載の緩衝器。 3 前記ばねが円錐コイルばねであることを特徴
とする請求項1記載の緩衝器。 4 前記ばねがテーパコイルばねであることを特
徴とする請求項1記載の緩衝器。[Claims for Utility Model Registration] 1. A shock absorber equipped with a spring as a means for absorbing an impact force on a rod or as a means for returning the rod, wherein the spring has a rate of increase in elastic force with compression at a final stage of compression. A shock absorber characterized by using a spring with nonlinear characteristics that gradually increases as time approaches. 2. The shock absorber according to claim 1, wherein the spring is an unequal pitch coil spring. 3. The shock absorber according to claim 1, wherein the spring is a conical coil spring. 4. The shock absorber according to claim 1, wherein the spring is a tapered coil spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12704288U JPH0247448U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12704288U JPH0247448U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0247448U true JPH0247448U (en) | 1990-03-30 |
Family
ID=31379108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12704288U Pending JPH0247448U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0247448U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002235785A (en) * | 2001-02-07 | 2002-08-23 | Showa Corp | Hydraulic shock absorber for knee joint |
JP2007263362A (en) * | 2006-03-02 | 2007-10-11 | Koganei Corp | Shock absorber |
JP2008264906A (en) * | 2007-04-18 | 2008-11-06 | Hitachi Koki Co Ltd | Driving machine |
JP2011047514A (en) * | 2009-07-30 | 2011-03-10 | Meiji Univ | Damping device and damping method |
US8181756B2 (en) | 2006-03-02 | 2012-05-22 | Koganei Corporation | Shock absorber |
WO2018105685A1 (en) * | 2016-12-09 | 2018-06-14 | Kybモーターサイクルサスペンション株式会社 | Shock absorber |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432893A (en) * | 1977-08-19 | 1979-03-10 | Hitachi Seiko Ltd | Dressing method |
JPS54108601A (en) * | 1978-02-14 | 1979-08-25 | Pioneer Electronic Corp | Audio insulator |
JPS56101439A (en) * | 1980-01-10 | 1981-08-14 | Itsuki Ban | Late moving device utilizing liquid |
JPS6116440B2 (en) * | 1982-12-23 | 1986-04-30 | Nippon Steel Corp |
-
1988
- 1988-09-28 JP JP12704288U patent/JPH0247448U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432893A (en) * | 1977-08-19 | 1979-03-10 | Hitachi Seiko Ltd | Dressing method |
JPS54108601A (en) * | 1978-02-14 | 1979-08-25 | Pioneer Electronic Corp | Audio insulator |
JPS56101439A (en) * | 1980-01-10 | 1981-08-14 | Itsuki Ban | Late moving device utilizing liquid |
JPS6116440B2 (en) * | 1982-12-23 | 1986-04-30 | Nippon Steel Corp |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002235785A (en) * | 2001-02-07 | 2002-08-23 | Showa Corp | Hydraulic shock absorber for knee joint |
JP2007263362A (en) * | 2006-03-02 | 2007-10-11 | Koganei Corp | Shock absorber |
US8181756B2 (en) | 2006-03-02 | 2012-05-22 | Koganei Corporation | Shock absorber |
US8342301B2 (en) | 2006-03-02 | 2013-01-01 | Koganei Corporation | Shock absorber |
JP2008264906A (en) * | 2007-04-18 | 2008-11-06 | Hitachi Koki Co Ltd | Driving machine |
US8720765B2 (en) | 2007-04-18 | 2014-05-13 | Hitachi Koki Co., Ltd. | Nailing machine |
JP2011047514A (en) * | 2009-07-30 | 2011-03-10 | Meiji Univ | Damping device and damping method |
WO2018105685A1 (en) * | 2016-12-09 | 2018-06-14 | Kybモーターサイクルサスペンション株式会社 | Shock absorber |
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