JPH0247448U - - Google Patents

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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
Application number
JP12704288U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12704288U priority Critical patent/JPH0247448U/ja
Publication of JPH0247448U publication Critical patent/JPH0247448U/ja
Pending legal-status Critical Current

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  • Springs (AREA)
  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 １ ロツドに対する衝撃力の吸収手段ないし前記
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.
JP12704288U 1988-09-28 1988-09-28 Pending JPH0247448U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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