JPH02108652U - - Google Patents
Info
- Publication number
- JPH02108652U JPH02108652U JP1758989U JP1758989U JPH02108652U JP H02108652 U JPH02108652 U JP H02108652U JP 1758989 U JP1758989 U JP 1758989U JP 1758989 U JP1758989 U JP 1758989U JP H02108652 U JPH02108652 U JP H02108652U
- Authority
- JP
- Japan
- Prior art keywords
- pneumatic
- hydraulic
- chamber
- piston
- movable body
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図及び第２図はそれぞれ本考案の第１、第
２実施例による空―液圧変換装置の側断面図であ
る。
なお図において、３１，３１′……液圧ピスト
ン、３８，７１……サブピストン。
1 and 2 are side sectional views of pneumatic-hydraulic pressure converters according to first and second embodiments of the present invention, respectively. In the figure, 31, 31'... hydraulic piston, 38, 71... sub-piston.
Claims (1)
無圧室を区画する空圧可動体と、該空圧可動体の
無圧室側に形成した連結部材と、前記空圧ハウジ
ングの無圧室側に隣設された液圧シリンダと、該
液圧シリンダのシリンダ孔に摺動自在に嵌合して
液圧室を区画するとともに前記連結部材に連結さ
れる前記液圧ピストンと、前記空圧可動体及び前
記液圧ピストンを戻し方向に付勢する戻しばねと
、前記液圧ピストンの側周に形成された補給室と
を備えた空―液圧変換装置において、前記補給室
を前記シリンダ孔内に区分し該シリンダ孔内を摺
動可能なサブピストンを、前記液圧ピストンの外
周に相対移動可能に配設した空―液圧変換装置。 a pneumatic movable body that defines a pneumatic chamber at one end of the pneumatic housing and a non-pressure chamber at the other end; a connecting member formed on the non-pressure chamber side of the pneumatic movable body; a hydraulic cylinder adjacent to the non-pressure chamber side, and the hydraulic piston slidably fitted into a cylinder hole of the hydraulic cylinder to partition a hydraulic chamber and connected to the connecting member; A pneumatic-hydraulic pressure conversion device comprising: a return spring that urges the pneumatic movable body and the hydraulic piston in a return direction; and a replenishment chamber formed on a side periphery of the hydraulic piston; A pneumatic-hydraulic pressure conversion device, wherein a sub-piston that is partitioned into the cylinder hole and is slidable within the cylinder hole is disposed so as to be movable relative to the outer periphery of the hydraulic piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1758989U JPH0528142Y2 (en) | 1989-02-17 | 1989-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1758989U JPH0528142Y2 (en) | 1989-02-17 | 1989-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02108652U true JPH02108652U (en) | 1990-08-29 |
| JPH0528142Y2 JPH0528142Y2 (en) | 1993-07-19 |
Family
ID=31231507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1758989U Expired - Lifetime JPH0528142Y2 (en) | 1989-02-17 | 1989-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528142Y2 (en) |
-
1989
- 1989-02-17 JP JP1758989U patent/JPH0528142Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528142Y2 (en) | 1993-07-19 |