JPH02144299U - - Google Patents

Info

Publication number
JPH02144299U
JPH02144299U JP4877789U JP4877789U JPH02144299U JP H02144299 U JPH02144299 U JP H02144299U JP 4877789 U JP4877789 U JP 4877789U JP 4877789 U JP4877789 U JP 4877789U JP H02144299 U JPH02144299 U JP H02144299U
Authority
JP
Japan
Prior art keywords
pressure
air
exhaust valve
pilot
tank
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
Application number
JP4877789U
Other languages
English (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 JP4877789U priority Critical patent/JPH02144299U/ja
Priority to GB9009025A priority patent/GB2232790A/en
Publication of JPH02144299U publication Critical patent/JPH02144299U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
    • G05D16/2046—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Presses (AREA)
  • Punching Or Piercing (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第１図は回
路図、第２図及び第３図イ，ロは作用説明図、第
４図及び第５図は従来の説明図である。 １……エアタンク、３……管路、４……パイロ
ツトレギユレータ、６……パイロツト回路、７…
…吸気弁、８……排気弁、９……エアチヤンバ、
１０……圧力検出器。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) エアタンク１へ空圧を供給する管路３の途
    中にパイロツトレギユレータ４を設けてエアタン
    ク１内の圧力を一定圧に調整するプレス機械の空
    圧調整装置において、上記パイロツトレギユレー
    タ４のパイロツト回路６に、電磁弁よりなる給気
    弁７と排気弁８及びエアチヤンバ９を設け、また
    エアタンク１内の圧力を圧力検出器１０で検出す
    ると共に、上記圧力検出器１０で検出した圧力信
    号をもとに、上記給気弁７及び排気弁８をオン、
    オフ制御してなるプレス機械の空圧調整装置。 (2) 上記エアチヤンバ９の容量を変えることに
    より圧力調整速度が選択できるようにしてなる請
    求項１記載の空圧調整装置。
JP4877789U 1989-04-27 1989-04-27 Pending JPH02144299U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4877789U JPH02144299U (ja) 1989-04-27 1989-04-27
GB9009025A GB2232790A (en) 1989-04-27 1990-04-23 Pneumatic pressure regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4877789U JPH02144299U (ja) 1989-04-27 1989-04-27

Publications (1)

Publication Number Publication Date
JPH02144299U true JPH02144299U (ja) 1990-12-06

Family

ID=12812691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4877789U Pending JPH02144299U (ja) 1989-04-27 1989-04-27

Country Status (2)

Country Link
JP (1) JPH02144299U (ja)
GB (1) GB2232790A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113524775A (zh) * 2020-04-15 2021-10-22 沃得精机(中国)有限公司 一种压力机平衡器气压调节装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057581A3 (en) * 1981-02-02 1982-09-01 Grove Valve And Regulator Company Method of and system for controlling pressure responsive regulator valve
US4576194A (en) * 1984-04-19 1986-03-18 Robertshaw Controls Company Pneumatic control system, control means therefor and method of making the same

Also Published As

Publication number Publication date
GB9009025D0 (en) 1990-06-20
GB2232790A (en) 1990-12-19

Similar Documents

Publication Publication Date Title
EP0084737A3 (en) Engine control system suitable for exhaust gas recirculation control
JPS58119920U (ja) 空気タンク内圧調整装置
JPH0255311U (ja)
JPH0217269U (ja)
JPS61118719U (ja)
JPS63123780U (ja)
JPH0334853U (ja)
JPH01139927U (ja)
JPS6212059U (ja)
JPS6194670U (ja)
JPS63195962U (ja)
JPH0431699U (ja)
JPS644572U (ja)
JPH0332269U (ja)
JPH02145303U (ja)
JPH0254904U (ja)
JPH01177098U (ja)
JPH0251046U (ja)
JPH0460247U (ja)
JPS6356999U (ja)
JPS62158509U (ja)
JPS6215899U (ja)
JPH0256858U (ja)
JPS61107956U (ja)
JPS62142499U (ja)