JPS6328517U - - Google Patents

Info

Publication number
JPS6328517U
JPS6328517U JP12304786U JP12304786U JPS6328517U JP S6328517 U JPS6328517 U JP S6328517U JP 12304786 U JP12304786 U JP 12304786U JP 12304786 U JP12304786 U JP 12304786U JP S6328517 U JPS6328517 U JP S6328517U
Authority
JP
Japan
Prior art keywords
cylinder
suspension device
recovery path
lower cap
relief valve
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
Application number
JP12304786U
Other languages
Japanese (ja)
Other versions
JPH0422113Y2 (en
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 JP1986123047U priority Critical patent/JPH0422113Y2/ja
Publication of JPS6328517U publication Critical patent/JPS6328517U/ja
Application granted granted Critical
Publication of JPH0422113Y2 publication Critical patent/JPH0422113Y2/ja
Expired legal-status Critical Current

Links

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  • Fluid-Damping Devices (AREA)

Description

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

第１図は本考案の油空圧サスペンシヨン装置の
実施例を示す要部の断面図、第２図は従来の油空
圧サスペンシヨン装置の概略図、第３図は油空圧
サスペンシヨン装置における減衰力特性を示す図
、第４図はリリーフバルブを設定したときの減衰
力特性曲線の変化を示す図である。 １…サスペンシヨンシリンダ、３…ピストンロ
ツド、４，５…アキユムレータ、６…ガス室、８
…ばね定数切換バルブ、１０，１１…リリーフバ
ルブ、１４…ロアキヤツプ、１７…メインシール
、１９…プラグ、２０…漏油回収路、２２…リリ
ーフバルブ、２３…溝。 Fig. 1 is a cross-sectional view of the main parts showing an embodiment of the hydropneumatic suspension device of the present invention, Fig. 2 is a schematic diagram of a conventional hydropneumatic suspension device, and Fig. 3 is a schematic diagram of a conventional hydropneumatic suspension device. FIG. 4 is a diagram showing the change in the damping force characteristic curve when the relief valve is set. 1... Suspension cylinder, 3... Piston rod, 4, 5... Accumulator, 6... Gas chamber, 8
... Spring constant switching valve, 10, 11 ... Relief valve, 14 ... Lower cap, 17 ... Main seal, 19 ... Plug, 20 ... Oil leak recovery path, 22 ... Relief valve, 23 ... Groove.

Claims (1)

【実用新案登録請求の範囲】 (1) ガス室を有するアキユムレータと、該アキ
ユムレータにピストンロツド内を通してシリンダ
内を連通させ且つピストンロツドのメインシール
部からの洩れ油をタンクに回収するための漏油回
収路を有する複筒式サスペンシヨンシリンダとを
備えた油空圧サスペンシヨン装置において、上記
複筒式サスペンシヨンシリンダのロアキヤツプ内
に、シリンダ内部を上記漏油回収路に開放させる
リリーフバルブを設定してなることを特徴とする
油空圧サスペンシヨン装置。 (2) ロアキヤツプの下面に溝を設けて該ロアキ
ヤツプ内のリリーフバルブを漏油回収路に連通さ
せる実用新案登録請求の範囲(1)に記載の油空圧
サスペンシヨン装置。[Scope of Claim for Utility Model Registration] (1) An accumulator having a gas chamber, and an oil leakage recovery path that allows the accumulator to communicate with the inside of the cylinder through the piston rod and for recovering oil leaking from the main seal of the piston rod into a tank. A hydraulic and pneumatic suspension device equipped with a dual-tube suspension cylinder, wherein a relief valve is set in the lower cap of the dual-tube suspension cylinder to open the inside of the cylinder to the oil leakage recovery path. A hydropneumatic suspension device characterized by: (2) The hydropneumatic suspension device according to claim (1), wherein a groove is provided on the lower surface of the lower cap so that a relief valve in the lower cap communicates with an oil leak recovery path.
JP1986123047U 1986-08-11 1986-08-11 Expired JPH0422113Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986123047U JPH0422113Y2 (en) 1986-08-11 1986-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986123047U JPH0422113Y2 (en) 1986-08-11 1986-08-11

Publications (2)

Publication Number Publication Date
JPS6328517U true JPS6328517U (en) 1988-02-25
JPH0422113Y2 JPH0422113Y2 (en) 1992-05-20

Family

ID=31013796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986123047U Expired JPH0422113Y2 (en) 1986-08-11 1986-08-11

Country Status (1)

Country Link
JP (1) JPH0422113Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010276102A (en) * 2009-05-28 2010-12-09 Hitachi Automotive Systems Ltd Cylinder apparatus
WO2012029341A1 (en) * 2010-09-01 2012-03-08 Okamoto Akihiko Energy regeneration device for either hybrid vehicle or electric automobile
JP2015117812A (en) * 2013-12-20 2015-06-25 カヤバ工業株式会社 Buffer
JP2016160000A (en) * 2015-02-27 2016-09-05 株式会社モリタホールディングス Jack control high-place work vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368363A (en) * 1976-11-26 1978-06-17 Itt Retractable* hydraulic buffer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368363A (en) * 1976-11-26 1978-06-17 Itt Retractable* hydraulic buffer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010276102A (en) * 2009-05-28 2010-12-09 Hitachi Automotive Systems Ltd Cylinder apparatus
WO2012029341A1 (en) * 2010-09-01 2012-03-08 Okamoto Akihiko Energy regeneration device for either hybrid vehicle or electric automobile
US8479859B1 (en) 2010-09-01 2013-07-09 Akihiko Okamoto Energy regeneration device for either hybrid vehicle or electric automobile
JP2015117812A (en) * 2013-12-20 2015-06-25 カヤバ工業株式会社 Buffer
WO2015093535A1 (en) * 2013-12-20 2015-06-25 カヤバ工業株式会社 Shock absorber
CN105874238A (en) * 2013-12-20 2016-08-17 Ｋｙｂ株式会社 Shock absorber
EP3093520A4 (en) * 2013-12-20 2017-11-08 KYB Corporation Shock absorber
JP2016160000A (en) * 2015-02-27 2016-09-05 株式会社モリタホールディングス Jack control high-place work vehicle

Also Published As

Publication number Publication date
JPH0422113Y2 (en) 1992-05-20

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