JPS63129844U - - Google Patents
Info
- Publication number
- JPS63129844U JPS63129844U JP2149087U JP2149087U JPS63129844U JP S63129844 U JPS63129844 U JP S63129844U JP 2149087 U JP2149087 U JP 2149087U JP 2149087 U JP2149087 U JP 2149087U JP S63129844 U JPS63129844 U JP S63129844U
- Authority
- JP
- Japan
- Prior art keywords
- rod member
- displacement
- bladder
- displaceable
- oil 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
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 3
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図はこの考案による油圧検出装置の一実施
例を示す断面図、第２図は第１図のものの要部の
拡大断面図、第３図は従来のアキユムレータの一
例を示す断面図、第４図は第３図のものの高圧ガ
スのみ封入し、かつ油圧を適用していない状態を
示す断面図である。
１，２１……アキユムレータ、２，２２……シ
エル、３，２３……ホルダ、４，２４……ブラダ
、５，２５……ガス室、６，２６……オイル室、
７，２７……オイルポート、８，２８……ポペツ
ト、９，２９……Ｏリング、１０……ケース、１
１……ロツド部材、１２……ばね、１３……リン
グ部材、１４……ブツシユ、１５……近接スイツ
チ、１６……拡大部、１７……検出リング、１８
……弾性リング、１９……段部、３０……ガスプ
ラグ。
FIG. 1 is a sectional view showing an embodiment of the oil pressure detection device according to this invention, FIG. 2 is an enlarged sectional view of the main part of the device shown in FIG. FIG. 4 is a cross-sectional view of the device shown in FIG. 3, in which only high-pressure gas is sealed and no hydraulic pressure is applied. 1, 21... Accumulator, 2, 22... Ciel, 3, 23... Holder, 4, 24... Bladder, 5, 25... Gas chamber, 6, 26... Oil chamber,
7,27...Oil port, 8,28...Poppet, 9,29...O ring, 10...Case, 1
DESCRIPTION OF SYMBOLS 1... Rod member, 12... Spring, 13... Ring member, 14... Bush, 15... Proximity switch, 16... Enlarged part, 17... Detection ring, 18
...Elastic ring, 19...Stepped portion, 30...Gas plug.
Claims (1)
が前記オイル室６に適用される油圧の変化に応じ
て変位するようになつたアキユムレータ１に、前
記ブラダ４の変位に追従して長手方向に変位する
ロツド部材１１と、前記ロツド部材１１に嵌合さ
れ、かつ前記ロツド部材１１が規定量以上変位す
るとき相対的にスライドしてロツド部材１１の過
剰変位を許容するリング部材１３と、前記ロツド
部材１１の通常の変位にともなう前記リング部材
１３の変位を外部から非接触で検出する部材１５
とを設けたことを特徴とする油圧検出装置。 Bladder 4 that isolates gas chamber 5 and oil chamber 6
The accumulator 1 is displaceable in response to changes in the oil pressure applied to the oil chamber 6, and the rod member 11 is fitted into the rod member 11, and the rod member 11 is displaceable in the longitudinal direction following the displacement of the bladder 4. A ring member 13 that is fitted together and that slides relatively to allow excessive displacement of the rod member 11 when the rod member 11 is displaced by a predetermined amount or more; Member 15 for detecting displacement from the outside without contact
A hydraulic pressure detection device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2149087U JPH058503Y2 (en) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2149087U JPH058503Y2 (en) | 1987-02-17 | 1987-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63129844U true JPS63129844U (en) | 1988-08-24 |
| JPH058503Y2 JPH058503Y2 (en) | 1993-03-03 |
Family
ID=30817982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2149087U Expired - Lifetime JPH058503Y2 (en) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058503Y2 (en) |
-
1987
- 1987-02-17 JP JP2149087U patent/JPH058503Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058503Y2 (en) | 1993-03-03 |
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