JPH0333241U - - Google Patents

Info

Publication number
JPH0333241U
JPH0333241U JP9383289U JP9383289U JPH0333241U JP H0333241 U JPH0333241 U JP H0333241U JP 9383289 U JP9383289 U JP 9383289U JP 9383289 U JP9383289 U JP 9383289U JP H0333241 U JPH0333241 U JP H0333241U
Authority
JP
Japan
Prior art keywords
inner cylinder
communication passage
chamber
piston
lubricating oil
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
JP9383289U
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 JP9383289U priority Critical patent/JPH0333241U/ja
Publication of JPH0333241U publication Critical patent/JPH0333241U/ja
Pending legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

Description

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

第1図は本考案ガススプリングの構成の一例を
示す断面図、第2図は従来のガススプリングの構
成の一例を示す断面図である。 1…リザーバ(外筒)、2…シリンダ(内筒)
、3…弁部材、4…弁棒、5…上部室、6…環状
室、7…連通孔、9…ピストン、10…ピストン
ロツド、11…下部室、12…ガイド部材、18
…シール室、20…下部連通路、21…上部連通
路、22…ストツパ部、30…潤滑油。
FIG. 1 is a sectional view showing an example of the structure of the gas spring of the present invention, and FIG. 2 is a sectional view showing an example of the structure of a conventional gas spring. 1...Reservoir (outer cylinder), 2...Cylinder (inner cylinder)
, 3... Valve member, 4... Valve stem, 5... Upper chamber, 6... Annular chamber, 7... Communication hole, 9... Piston, 10... Piston rod, 11... Lower chamber, 12... Guide member, 18
...Seal chamber, 20...Lower communication passage, 21...Upper communication passage, 22...Stopper part, 30...Lubricating oil.

Claims (1)

【実用新案登録請求の範囲】 内筒と外筒との間に形成された環状室を有し、
加圧ガスが潤滑油と共に封入される前記内筒内を
摺動自在なピストンにより上部室と下部室とに画
成し、前記ピストンのピストンロツドを前記内筒
の下端部から気液密を保つて摺動自在に突出させ
るために設けられたシール部材と、前記内筒の下
端部近傍に設けられ、前記環状室を前記下部室に
連通させる連通路とを具えたガススプリングにお
いて、 前記内筒の下端部近傍に設ける連通路を前記シ
ール部材の上面から距離を保つて高い位置に配設
し、該高い位置に配設した連通路の位置まで前記
潤滑油を貯留可能にしたことを特徴とするガスス
プリング。
[Claims for Utility Model Registration] It has an annular chamber formed between an inner cylinder and an outer cylinder,
The inner cylinder, in which pressurized gas is sealed together with lubricating oil, is divided into an upper chamber and a lower chamber by a slidable piston, and the piston rod of the piston is connected to the lower end of the inner cylinder to maintain air-liquid tightness. A gas spring comprising: a sealing member provided for slidably projecting; and a communication passage provided near a lower end of the inner cylinder for communicating the annular chamber with the lower chamber, the inner cylinder comprising: The communication passage provided near the lower end is arranged at a high position while maintaining a distance from the upper surface of the seal member, and the lubricating oil can be stored up to the communication passage arranged at the high position. gas spring.
JP9383289U 1989-08-11 1989-08-11 Pending JPH0333241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9383289U JPH0333241U (en) 1989-08-11 1989-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9383289U JPH0333241U (en) 1989-08-11 1989-08-11

Publications (1)

Publication Number Publication Date
JPH0333241U true JPH0333241U (en) 1991-04-02

Family

ID=31643193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9383289U Pending JPH0333241U (en) 1989-08-11 1989-08-11

Country Status (1)

Country Link
JP (1) JPH0333241U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005246370A (en) * 2003-11-20 2005-09-15 Sk Kaken Co Ltd Method for forming patterned surface
JP2010106995A (en) * 2008-10-31 2010-05-13 Pascal Engineering Corp Pull type gas spring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005246370A (en) * 2003-11-20 2005-09-15 Sk Kaken Co Ltd Method for forming patterned surface
JP2010106995A (en) * 2008-10-31 2010-05-13 Pascal Engineering Corp Pull type gas spring

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