JPH02109071U - - Google Patents

Info

Publication number
JPH02109071U
JPH02109071U JP1749889U JP1749889U JPH02109071U JP H02109071 U JPH02109071 U JP H02109071U JP 1749889 U JP1749889 U JP 1749889U JP 1749889 U JP1749889 U JP 1749889U JP H02109071 U JPH02109071 U JP H02109071U
Authority
JP
Japan
Prior art keywords
wall
cylinder inner
piston
groove
touch
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
JP1749889U
Other languages
English (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 JP1749889U priority Critical patent/JPH02109071U/ja
Publication of JPH02109071U publication Critical patent/JPH02109071U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案フリーピストンの一実施例を示
す要部の半栽断面図、第2図は従来のフリーピス
トンにおける要部の半栽断面図である。 符号の説明、1……ピストン本体、2……シリ
ンダ、3……シール、4……油室、5……ガス室
、6……周回溝、7……ウエアリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン外周を周回するシール嵌装溝の両側に
    、シリンダ内壁と摺接するウエアリングを夫々配
    置すると共に、前記溝の両縁をシリンダ内壁に接
    しない程度に近接せしめてなるフリーピストン。
JP1749889U 1989-02-17 1989-02-17 Pending JPH02109071U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1749889U JPH02109071U (ja) 1989-02-17 1989-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1749889U JPH02109071U (ja) 1989-02-17 1989-02-17

Publications (1)

Publication Number Publication Date
JPH02109071U true JPH02109071U (ja) 1990-08-30

Family

ID=31231332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1749889U Pending JPH02109071U (ja) 1989-02-17 1989-02-17

Country Status (1)

Country Link
JP (1) JPH02109071U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614202B2 (ja) * 1972-04-13 1981-04-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614202B2 (ja) * 1972-04-13 1981-04-02

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