JPH01142016U - - Google Patents

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Publication number
JPH01142016U
JPH01142016U JP3639088U JP3639088U JPH01142016U JP H01142016 U JPH01142016 U JP H01142016U JP 3639088 U JP3639088 U JP 3639088U JP 3639088 U JP3639088 U JP 3639088U JP H01142016 U JPH01142016 U JP H01142016U
Authority
JP
Japan
Prior art keywords
pressure
regulator
regulators
relief valve
main
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
JP3639088U
Other languages
Japanese (ja)
Other versions
JPH0731293Y2 (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 JP1988036390U priority Critical patent/JPH0731293Y2/en
Publication of JPH01142016U publication Critical patent/JPH01142016U/ja
Application granted granted Critical
Publication of JPH0731293Y2 publication Critical patent/JPH0731293Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)

Description

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

第１図〜第３図は本発明の一実施例を示してお
り、第１図は多点圧力制御装置の構成回路図、第
２図はサーボレギユレータの縦断面図、第３図は
中間パイロツトレギユレータの縦断面図、第４図
はメインレギユレータの縦断面図、第５図は従来
の制御装置を示す構成回路図である。 Ｐ０……空気源の元圧、Ｐ１……サーボレギユ
レータの二次圧力（基準圧力）、Ｐ２……中間パ
イロツトレギユレータの二次圧力、Ｐ３……メイ
ンレギユレータの二次圧力（負荷圧力）、１０…
…制御装置、１１……空気源、１２……サーボレ
ギユレータ（共通のパイロツトレギユレータ）、
１３，１４，１５，１６……中間パイロツトレギ
ユレータ、１７，１８，１９，２０……メインレ
ギユレータ、２１，２２，２３，２４……二方電
磁弁、２５，２６，２７，２８……作動シリンダ
（受圧体）、２９，３０，３１，３２……フイー
ドバツク流路、４８……リリーフポート（サーボ
レギユレータのリリーフ弁）、４９……リリーフ
弁体（サーボレギユレータのリリーフ弁）、６３
……調圧ばね、７３……リリーフポート（中間パ
イロツトレギユレータのリリーフ弁）、７６……
リリーフ弁体（中間パイロツトレギユレータのリ
リーフ弁）、７９……リリーフポート（メインレ
ギユレータ）、８０……リリーフ弁体（メインレ
ギユレータ）、８１……ダイヤフラム（メインレ
ギユレータ）、８２……主弁体（メインレギユレ
ータ）、８３……一次側流路（メインレギユレー
タ）、８４……二次側流路（メインレギユレータ
）、８５……パイロツト圧室（メインレギユレー
タ）、８６……二次側圧導入室（メインレギユレ
ータ）、８７……弁ばね（メインレギユレータ）
。 Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a configuration circuit diagram of a multi-point pressure control device, Figure 2 being a vertical cross-sectional view of a servo regulator, and Figure 3 being a cross-sectional view of a servo regulator. FIG. 4 is a longitudinal sectional view of the intermediate pilot regulator, FIG. 4 is a longitudinal sectional view of the main regulator, and FIG. 5 is a configuration circuit diagram showing a conventional control device. P 0 ... Original pressure of the air source, P 1 ... Secondary pressure of the servo regulator (reference pressure), P 2 ... Secondary pressure of the intermediate pilot regulator, P 3 ... Main regulator pressure Secondary pressure (load pressure), 10...
...Control device, 11...Air source, 12...Servo regulator (common pilot regulator),
13, 14, 15, 16... Intermediate pilot regulator, 17, 18, 19, 20... Main regulator, 21, 22, 23, 24... Two-way solenoid valve, 25, 26, 27, 28 ... Operating cylinder (pressure receiving body), 29, 30, 31, 32 ... Feedback flow path, 48 ... Relief port (relief valve of servo regulator), 49 ... Relief valve body (relief of servo regulator) valve), 63
...Pressure adjustment spring, 73...Relief port (relief valve of intermediate pilot regulator), 76...
Relief valve body (relief valve of intermediate pilot regulator), 79...Relief port (main regulator), 80...Relief valve body (main regulator), 81...Diaphragm (main regulator), 82...Main valve body (main regulator), 83...Primary side flow path (main regulator), 84...Secondary side flow path (main regulator), 85...Pilot pressure chamber (main regulator), 86... Secondary pressure introduction chamber (main regulator), 87... Valve spring (main regulator)
.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リリーフ弁を有し設定圧力の調整自在な共通の
パイロツトレギユレータと、該共通のパイロツト
レギユレータで所定基準圧力が設定されそれぞれ
リリーフ弁を有する複数の中間パイロツトレギユ
レータと、空気源から圧力空気を受け前記中間パ
イロツトレギユレータの二次圧力により設定され
た圧力空気を複数箇所に配置されたそれぞれの受
圧体へ供給するメインレギユレータと、該各メイ
ンレギユレータのフイードバツク流路を開閉する
二方切換弁とを備え、前記各中間パイロツトレギ
ユレータは調圧ばねを備え前記共通のパイロツト
レギユレータから与えられる前記所定基準圧力に
前記調圧ばねをもつて個別に調節自在な所定偏差
圧力を加えて前記二次圧力となすことを特徴とす
る多点圧力制御装置。 A common pilot regulator that has a relief valve and can freely adjust the set pressure; a plurality of intermediate pilot regulators each having a relief valve; a plurality of intermediate pilot regulators each having a relief valve; A main regulator that receives pressurized air and supplies pressurized air set by the secondary pressure of the intermediate pilot regulator to each pressure receiving body arranged at a plurality of locations, and a feedback flow path of each of the main regulators. a two-way switching valve that opens and closes, and each of the intermediate pilot regulators is equipped with a pressure regulating spring, and can be individually adjusted to the predetermined reference pressure given from the common pilot regulator using the pressure regulating spring. A multi-point pressure control device characterized in that the secondary pressure is obtained by adding a predetermined pressure deviation.
JP1988036390U 1988-03-22 1988-03-22 Multi-point pressure control device Expired - Lifetime JPH0731293Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988036390U JPH0731293Y2 (en) 1988-03-22 1988-03-22 Multi-point pressure control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988036390U JPH0731293Y2 (en) 1988-03-22 1988-03-22 Multi-point pressure control device

Publications (2)

Publication Number Publication Date
JPH01142016U true JPH01142016U (en) 1989-09-28
JPH0731293Y2 JPH0731293Y2 (en) 1995-07-19

Family

ID=31262998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988036390U Expired - Lifetime JPH0731293Y2 (en) 1988-03-22 1988-03-22 Multi-point pressure control device

Country Status (1)

Country Link
JP (1) JPH0731293Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007156566A (en) * 2005-11-30 2007-06-21 Okayama Univ Resonance control type fluid pressure control system and fluid pressure control valve therefor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847911U (en) * 1981-09-22 1983-03-31 株式会社山城精機製作所 hydraulic control device
JPS6213802A (en) * 1985-07-09 1987-01-22 Ishikawajima Harima Heavy Ind Co Ltd Pilot fluid circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847911U (en) * 1981-09-22 1983-03-31 株式会社山城精機製作所 hydraulic control device
JPS6213802A (en) * 1985-07-09 1987-01-22 Ishikawajima Harima Heavy Ind Co Ltd Pilot fluid circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007156566A (en) * 2005-11-30 2007-06-21 Okayama Univ Resonance control type fluid pressure control system and fluid pressure control valve therefor
JP4590562B2 (en) * 2005-11-30 2010-12-01 国立大学法人 岡山大学 Resonance control type fluid pressure control system and fluid pressure control valve for the control system

Also Published As

Publication number Publication date
JPH0731293Y2 (en) 1995-07-19

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