JPH01168001U - - Google Patents
Info
- Publication number
- JPH01168001U JPH01168001U JP6562788U JP6562788U JPH01168001U JP H01168001 U JPH01168001 U JP H01168001U JP 6562788 U JP6562788 U JP 6562788U JP 6562788 U JP6562788 U JP 6562788U JP H01168001 U JPH01168001 U JP H01168001U
- Authority
- JP
- Japan
- Prior art keywords
- accumulator
- bladder
- thin plate
- shell
- attached
- 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
Links
- 239000002648 laminated material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
Description
第１図は本考案によるアキユムレータ用ブラダ
を示し、第１図ａは断面図、第１図ｂは一部拡大
断面図、第２図は第１図の本考案によるアキユム
レータ用ブラダをアキユムレータに取り付けた状
態の断面図、第３図は本考案によるアキユムレー
タ用ブラダの他の例を示す断面図、第４図は従来
のアキユムレータ用ブラダの断面図、第５図は従
来のアキユムレータ用ブラダの不具合を示し、第
５図ａはアキユムレータ用ブラダに亀裂が発生し
た状態を示す説明図、第５図ｂは亀裂とともに、
接着剥離が発生した状態を示す説明図である。
１，１１，３１…アキユムレータ用ブラダ、２
…気体不透過性部材、２ａ…薄板部材、２ｂ…ラ
ミネート材、３，３３…ブラダ本体、４，３４…
ポペツト、２１…アキユムレータ、２２…シエル
、２３…ホルダ、２４…ガス室、２５…オイル室
、２６，２９…孔、２７…Ｏリング、２８…ガス
プラグ、３０…オイルポート、３２…金属箔、３
５…亀裂。
Fig. 1 shows a bladder for an accumulator according to the present invention, Fig. 1a is a sectional view, Fig. 1b is a partially enlarged sectional view, and Fig. 2 shows the bladder for an accumulator according to the invention in Fig. 1 attached to an accumulator. 3 is a sectional view showing another example of the bladder for an accumulator according to the present invention, FIG. 4 is a sectional view of a conventional bladder for an accumulator, and FIG. 5 is a sectional view showing problems of the conventional bladder for an accumulator. 5a is an explanatory diagram showing a state in which a crack has occurred in the bladder for an accumulator, and FIG.
FIG. 3 is an explanatory diagram showing a state in which adhesive peeling has occurred. 1, 11, 31...Accumulator bladder, 2
...Gas impermeable member, 2a... Thin plate member, 2b... Laminate material, 3, 33... Bladder body, 4, 34...
poppet, 21...accumulator, 22...shell, 23...holder, 24...gas chamber, 25...oil chamber, 26, 29...hole, 27...O ring, 28...gas plug, 30...oil port, 32...metal foil, 3
5...Crack.
Claims (1)
てシエル２２の内部を２室に区画するアキユムレ
ータ用ブラダ１，１１であつて、このアキユムレ
ータ用ブラダ１，１１は、気体透過性の小さい金
属または樹脂材を薄板状に成形した薄板部材２ａ
と、この薄板部材２ａの少なくとも一面に貼着さ
れる布製ラミネート材２ｂとからなる気体不透過
性部材２を、弾性材製ブラダ本体３に埋設するか
または該ブラダ本体３の一方の面に貼着して形成
したことを特徴とするアキユムレータ用ブラダ。 The accumulator bladders 1 and 11 are disposed inside the shell 22 of the accumulator 21 and partition the inside of the shell 22 into two chambers, and the accumulator bladders 1 and 11 are made of metal or resin material with low gas permeability. Thin plate member 2a formed into a thin plate shape
and a cloth laminate material 2b attached to at least one surface of the thin plate member 2a, the gas-impermeable member 2 is embedded in the bladder body 3 made of an elastic material or is attached to one surface of the bladder body 3. A bladder for an accumulator, characterized in that it is formed by wearing the bladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6562788U JPH01168001U (en) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6562788U JPH01168001U (en) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168001U true JPH01168001U (en) | 1989-11-27 |
Family
ID=31291057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6562788U Pending JPH01168001U (en) | 1988-05-18 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168001U (en) |
-
1988
- 1988-05-18 JP JP6562788U patent/JPH01168001U/ja active Pending