JPS6432901U - - Google Patents

Info

Publication number
JPS6432901U
JPS6432901U JP12813587U JP12813587U JPS6432901U JP S6432901 U JPS6432901 U JP S6432901U JP 12813587 U JP12813587 U JP 12813587U JP 12813587 U JP12813587 U JP 12813587U JP S6432901 U JPS6432901 U JP S6432901U
Authority
JP
Japan
Prior art keywords
bellows
accumulator
expansion
contraction
gas chamber
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
JP12813587U
Other languages
Japanese (ja)
Other versions
JPH0417847Y2 (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 JP12813587U priority Critical patent/JPH0417847Y2/ja
Publication of JPS6432901U publication Critical patent/JPS6432901U/ja
Application granted granted Critical
Publication of JPH0417847Y2 publication Critical patent/JPH0417847Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/103—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means the separating means being bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3153—Accumulator separating means having flexible separating means the flexible separating means being bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3158—Guides for the flexible separating means, e.g. for a collapsed bladder

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Description

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

第１図は本考案の一実施例に係るアキユムレー
タの縦断面図、第２図は第１図のアキユムレータ
の要部縦断面図、第３図は第１図の―線に沿
う部分断面図、第４図は第１図のウエアリングの
他の態様を示す要部横断面図、第５図は従来のア
キユムレータの縦断面図、第６図は第５図のアキ
ユムレータのベローズの横ぶれ状態を示す要部縦
断面図である。 符号の説明、１……アキユムレータ本体、２…
…ベローズ、２１……ベローズ本体、２２……ベ
ローズキヤツプ、３……シエル、４……ボトムカ
バー、７……サポート部、８……ウエアリング（
ガイド部）、９……切欠き、１１……低摩擦部材
、Ｇ……ガス室、Ｏ……油室（制御流体室）。 1 is a vertical cross-sectional view of an accumulator according to an embodiment of the present invention, FIG. 2 is a vertical cross-sectional view of a main part of the accumulator of FIG. 1, and FIG. 3 is a partial cross-sectional view taken along the line - in FIG. 1, FIG. 4 is a cross-sectional view of a main part showing another aspect of the wear ring shown in FIG. 1, FIG. 5 is a vertical cross-sectional view of a conventional accumulator, and FIG. FIG. Explanation of symbols, 1...Accumulator body, 2...
... Bellows, 21 ... Bellows body, 22 ... Bellows cap, 3 ... Ciel, 4 ... Bottom cover, 7 ... Support part, 8 ... Wear ring (
guide portion), 9... Notch, 11... Low friction member, G... Gas chamber, O... Oil chamber (control fluid chamber).

Claims (1)

【実用新案登録請求の範囲】 内部中空のアキユムレータ本体の中空内部をガ
ス室と制御流体室との２室に区画するベローズを
備え、上記制御流体室内に流入する制御流体の圧
力変動を上記ベローズの伸縮によるガス室内のガ
スの膨縮作用により緩衝するアキユムレータにお
いて、 前記ベローズ先端部に前記アキユムレータ本体
の内周面に摺接してベローズの伸縮移動を案内す
る環状のガイド部を設けると共に、該ガイド部の
摺動面にベローズの軸方向に延びる切欠きを設け
て成ることを特徴とするアキユムレータ。[Claims for Utility Model Registration] A bellows is provided that divides the hollow interior of the internally hollow accumulator body into two chambers, a gas chamber and a control fluid chamber, and the bellows is provided with a bellows that divides the hollow interior of the internally hollow accumulator body into two chambers, a gas chamber and a control fluid chamber. In an accumulator that is buffered by the expansion and contraction action of gas in a gas chamber due to expansion and contraction, an annular guide portion is provided at the tip of the bellows to guide the expansion and contraction movement of the bellows by slidingly contacting the inner circumferential surface of the accumulator body, and the guide portion An accumulator characterized by having a notch extending in the axial direction of the bellows on the sliding surface of the bellows.
JP12813587U 1987-08-25 1987-08-25 Expired JPH0417847Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12813587U JPH0417847Y2 (en) 1987-08-25 1987-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12813587U JPH0417847Y2 (en) 1987-08-25 1987-08-25

Publications (2)

Publication Number Publication Date
JPS6432901U true JPS6432901U (en) 1989-03-01
JPH0417847Y2 JPH0417847Y2 (en) 1992-04-21

Family

ID=31381191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12813587U Expired JPH0417847Y2 (en) 1987-08-25 1987-08-25

Country Status (1)

Country Link
JP (1) JPH0417847Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013516580A (en) * 2009-12-30 2013-05-13 ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング Guide device for metal bellows
JP2013516581A (en) * 2009-12-30 2013-05-13 ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング Pulsation damping hydraulic accumulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013516580A (en) * 2009-12-30 2013-05-13 ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング Guide device for metal bellows
JP2013516581A (en) * 2009-12-30 2013-05-13 ハイダック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング Pulsation damping hydraulic accumulator

Also Published As

Publication number Publication date
JPH0417847Y2 (en) 1992-04-21

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