JPS58187820U - pressure control device - Google Patents
pressure control deviceInfo
- Publication number
- JPS58187820U JPS58187820U JP8357682U JP8357682U JPS58187820U JP S58187820 U JPS58187820 U JP S58187820U JP 8357682 U JP8357682 U JP 8357682U JP 8357682 U JP8357682 U JP 8357682U JP S58187820 U JPS58187820 U JP S58187820U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- path
- pressure control
- valve
- control valve
- 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
Landscapes
- Presses And Accessory Devices Thereof (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の制御特性の説明図、第２図は本考案の
圧力制御装置の構成図、第３図は圧力制御弁の構造例を
示す断面図、第４図は電空圧力弁の構造例を示す断面図
、第５図は本考案の制御動作例を示す線図、第６図及び
第７図はそれぞれ本考案の異なる実施例を示す部分構成
図、第８図及び第９図はそれぞれ圧力制御弁の異なる実
施例を示す構成図である。
１・・・・・・クッションタンク、２・・・・・・圧力
制御弁、３・・・・・・電空圧力弁、４・・・・・・空
気源、５，９・・・・・・供給口、６，１０・・・・・
・出力口、７・・・・・・主供給路、８・・・・・・主
出力路、１１・・・・・・副供給路、１２・・・・・・
指令路、１４・・・・・・副出力路、２４・・・・・・
パイロット室。Fig. 1 is an explanatory diagram of the control characteristics of a conventional example, Fig. 2 is a configuration diagram of the pressure control device of the present invention, Fig. 3 is a sectional view showing a structural example of a pressure control valve, and Fig. 4 is an electropneumatic pressure valve. 5 is a diagram showing an example of the control operation of the present invention, FIGS. 6 and 7 are partial configuration diagrams showing different embodiments of the present invention, and FIGS. 8 and 9 The figures are configuration diagrams showing different embodiments of the pressure control valve. 1... Cushion tank, 2... Pressure control valve, 3... Electro-pneumatic pressure valve, 4... Air source, 5, 9...・・Supply port, 6, 10・・・・
・Output port, 7... Main supply path, 8... Main output path, 11... Sub supply path, 12...
Command path, 14...Sub output path, 24...
Pilot room.
Claims (1)
圧に応じて概略的に調圧可能な大容量の圧力制御弁と、
高圧空気を通電量に比例した圧力に調圧して出力する小
容量且つ高精度の電空圧力弁とを備え、上記圧力制御弁
の供給口及び出力口を主供給路及び主出力路を介してそ
れぞれ空気源及び負荷装置に接続すると共に、電空圧力
弁の供給口及び出力口を副供給路及び指令路を介してそ
れぞれ上記空気源及び圧力制御弁のパイロット室へ接続
し、圧力制御弁で概略的に調圧された負荷装置の圧力を
電空圧力弁によって設定圧力となるように制御可能なら
しめるため、上記指令路と主出力路とを副出力路を介し
て接続したことを特徴とする圧力制御装置。a large-capacity pressure control valve that can roughly adjust the pressure of the load device according to the pilot pressure applied to the pilot chamber;
It is equipped with a small-capacity, high-precision electro-pneumatic pressure valve that regulates and outputs high-pressure air to a pressure proportional to the amount of energization, and connects the supply port and output port of the pressure control valve to the main supply path and main output path. In addition to connecting the air source and the load device respectively, the supply port and output port of the electropneumatic pressure valve are connected to the air source and the pilot chamber of the pressure control valve, respectively, via the sub-supply path and the command path, and the pressure control valve In order to make it possible to control the roughly regulated pressure of the load device to a set pressure using an electropneumatic pressure valve, the command path and the main output path are connected via a sub-output path. pressure control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8357682U JPS58187820U (en) | 1982-06-05 | 1982-06-05 | pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8357682U JPS58187820U (en) | 1982-06-05 | 1982-06-05 | pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58187820U true JPS58187820U (en) | 1983-12-13 |
Family
ID=30092573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8357682U Pending JPS58187820U (en) | 1982-06-05 | 1982-06-05 | pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58187820U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115801A (en) * | 1974-07-31 | 1976-02-07 | Suikosha Co Ltd | Honpuno jidontensochi |
| JPS5641309B2 (en) * | 1973-05-09 | 1981-09-28 |
-
1982
- 1982-06-05 JP JP8357682U patent/JPS58187820U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641309B2 (en) * | 1973-05-09 | 1981-09-28 | ||
| JPS5115801A (en) * | 1974-07-31 | 1976-02-07 | Suikosha Co Ltd | Honpuno jidontensochi |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6020450U (en) | variable load valve | |
| JPS58187820U (en) | pressure control device | |
| JPS6132701U (en) | Pneumatic vehicle pantograph elevation control device | |
| JPS5894098U (en) | pneumatic controller | |
| JPS58170199U (en) | Air pressure control valve device for dictation | |
| JPS58159009U (en) | pressure control device | |
| JPS59192685U (en) | Load control device in multistage air compressor | |
| JPS58119920U (en) | Air tank internal pressure regulator | |
| JPS60104310U (en) | damper drive device | |
| JPS593001U (en) | Air cylinder piston fixed position stop device | |
| JPS58159010U (en) | pressure control device | |
| JPS614003U (en) | cylinder drive circuit | |
| JPS6057808U (en) | Pressure reducing valve for pneumatic operation | |
| JPS58142716U (en) | pressure control device | |
| JPS60107633U (en) | Air clutch control circuit | |
| JPS60146599U (en) | High torque circuit for clutch brake in press machine | |
| JPS6089198U (en) | liquid conveyance system | |
| JPS5896101U (en) | Air cylinder air supply circuit | |
| JPS58182866U (en) | Pressure drives for brakes and other actuators | |
| JPS59177803U (en) | Hydraulic supply control device | |
| JPS60102554U (en) | pilot pressure reducing valve | |
| JPS59121572U (en) | Logic valve operating circuit device | |
| JPS608108U (en) | Vehicle suspension device | |
| JPS58127182U (en) | Pneumatic quick filling exhaust device | |
| JPS59157102U (en) | pressure regulator |