JPS5996403U - hydraulic cylinder - Google Patents

hydraulic cylinder

Info

Publication number
JPS5996403U
JPS5996403U JP13794583U JP13794583U JPS5996403U JP S5996403 U JPS5996403 U JP S5996403U JP 13794583 U JP13794583 U JP 13794583U JP 13794583 U JP13794583 U JP 13794583U JP S5996403 U JPS5996403 U JP S5996403U
Authority
JP
Japan
Prior art keywords
piston
hydraulic cylinder
loft
check valve
poppet valves
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
JP13794583U
Other languages
Japanese (ja)
Inventor
亮介 古賀
高田　行博
Original Assignee
カヤバ工業株式会社
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 by カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP13794583U priority Critical patent/JPS5996403U/en
Publication of JPS5996403U publication Critical patent/JPS5996403U/en
Pending legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)
  • Actuator (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施態様に係る油圧ソリンタの縦断
側面図、第２図、第３図、第４図は他の実施態様に係る
油圧シリンダの一部切欠き縦断側面図である。 １・・・・・・シリンダチューブ、２・・・・・・ピス
ト／、６゜７・・・・・・上下油室、８・・・・・・油
室、９・・・・・・気体室、１７．１８・・＝・・・通
孔、１９，１９ａ・・・・・・パイプ、２１・・・・・
・弁体、２２・・・・・・スプリング、２４．３０・・
・・・・チェックバルブ、２６．２７・・・・・・ポペ
ット弁、２８・・・・・・フ、プリング、２９・・・・
・・・ブツシュロッド。 第４図FIG. 1 is a longitudinal sectional side view of a hydraulic solinter according to one embodiment of the present invention, and FIGS. 2, 3, and 4 are partially cutaway longitudinal sectional side views of a hydraulic cylinder according to other embodiments. 1...Cylinder tube, 2...Piston/, 6゜7...Upper and lower oil chamber, 8...Oil chamber, 9... Gas chamber, 17.18...=...through hole, 19, 19a...pipe, 21...
・Valve body, 22...Spring, 24.30...
...Check valve, 26.27...Poppet valve, 28...F, pull, 29...
... Butschrod. Figure 4

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シリンダチューブ内にピストンを介して中空、　
　　　ピストンロンドが摺動自在に挿入さイ′シ、ピス
ト・ンはシリンダチューブ内に上下二つの油室を区画し
、上部油室とピストンロフト内部は通孔を介して連通さ
゛せ、更にピストンにはピストンロフト内部と下部油室
を開閉するチェックバルブを介装させた油圧シリンダ。(1) Hollow through the piston in the cylinder tube,
When the piston rond is slidably inserted, the piston divides the cylinder tube into two upper and lower oil chambers, and the upper oil chamber and the inside of the piston loft communicate through a through hole. A hydraulic cylinder equipped with a check valve that opens and closes the inside of the piston loft and the lower oil chamber. （２）チェックバルブがポール状弁体又はポペット弁と
スプリングとからなる実用新案登録請求の範囲第１項記
載の油圧シリンダ。(2) The hydraulic cylinder according to claim 1, wherein the check valve comprises a pole-shaped valve body or a poppet valve and a spring. （３）チェックバルブが二つのポペット弁と、二のポペ
ット弁間に介装したスプリングと一方のポペット弁に設
けたブツシュロフトとからなる実用新案登録請求の範囲
第１項記載の油圧シリンダ。(3) The hydraulic cylinder according to claim 1, wherein the check valve is comprised of two poppet valves, a spring interposed between the two poppet valves, and a bush loft provided on one of the poppet valves.
JP13794583U 1983-09-06 1983-09-06 hydraulic cylinder Pending JPS5996403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13794583U JPS5996403U (en) 1983-09-06 1983-09-06 hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13794583U JPS5996403U (en) 1983-09-06 1983-09-06 hydraulic cylinder

Publications (1)

Publication Number Publication Date
JPS5996403U true JPS5996403U (en) 1984-06-30

Family

ID=30309674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13794583U Pending JPS5996403U (en) 1983-09-06 1983-09-06 hydraulic cylinder

Country Status (1)

Country Link
JP (1) JPS5996403U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010001892A (en) * 1999-06-09 2001-01-05 양재신 A Plunger Cylinder of Concrete Pump Truck with Improved Damping Function
WO2010113636A1 (en) * 2009-04-02 2010-10-07 カヤバ工業株式会社 Hydraulic cylinder
JP2014043875A (en) * 2012-08-24 2014-03-13 Kayaba Ind Co Ltd Liquid pressure cylinder
JP2015014328A (en) * 2013-07-05 2015-01-22 カヤバ工業株式会社 Fluid pressure cylinder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735632A (en) * 1970-11-10 1973-05-29 Plessey Handel Investment Ag Fluid-pressure actuated press-tool equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735632A (en) * 1970-11-10 1973-05-29 Plessey Handel Investment Ag Fluid-pressure actuated press-tool equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010001892A (en) * 1999-06-09 2001-01-05 양재신 A Plunger Cylinder of Concrete Pump Truck with Improved Damping Function
WO2010113636A1 (en) * 2009-04-02 2010-10-07 カヤバ工業株式会社 Hydraulic cylinder
JP2010242803A (en) * 2009-04-02 2010-10-28 Kayaba Ind Co Ltd Hydraulic cylinder
JP2014043875A (en) * 2012-08-24 2014-03-13 Kayaba Ind Co Ltd Liquid pressure cylinder
JP2015014328A (en) * 2013-07-05 2015-01-22 カヤバ工業株式会社 Fluid pressure cylinder

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