GB1393260A - Pneumatic control apparatus - Google Patents

Pneumatic control apparatus

Info

Publication number
GB1393260A
GB1393260A GB3276472A GB3276472A GB1393260A GB 1393260 A GB1393260 A GB 1393260A GB 3276472 A GB3276472 A GB 3276472A GB 3276472 A GB3276472 A GB 3276472A GB 1393260 A GB1393260 A GB 1393260A
Authority
GB
United Kingdom
Prior art keywords
output
manual
unit
automatic
pressure
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.)
Expired
Application number
GB3276472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Azbil Corp
Original Assignee
Azbil Corp
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 by Azbil Corp filed Critical Azbil Corp
Publication of GB1393260A publication Critical patent/GB1393260A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G5/00—Devices in which the computing operation is performed by means of fluid-pressure elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/90—Bumpless manual to automatic relays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2365—Plural series units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452—With counter-counter balancing pressure feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Feedback Control In General (AREA)
GB3276472A 1971-07-13 1972-07-13 Pneumatic control apparatus Expired GB1393260A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5236171A JPS5419956B1 (enrdf_load_stackoverflow) 1971-07-13 1971-07-13
US26800272 US3823725A (en) 1971-07-13 1972-06-30 Pneumatic control apparatus

Publications (1)

Publication Number Publication Date
GB1393260A true GB1393260A (en) 1975-05-07

Family

ID=26392964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3276472A Expired GB1393260A (en) 1971-07-13 1972-07-13 Pneumatic control apparatus

Country Status (6)

Country Link
US (1) US3823725A (enrdf_load_stackoverflow)
JP (1) JPS5419956B1 (enrdf_load_stackoverflow)
DE (1) DE2233761A1 (enrdf_load_stackoverflow)
FR (1) FR2145662B1 (enrdf_load_stackoverflow)
GB (1) GB1393260A (enrdf_load_stackoverflow)
IT (1) IT960994B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035990A1 (de) * 1980-09-24 1982-04-29 Eckardt Ag, 7000 Stuttgart Pneumatische nachfuehreinheit
CN111911809A (zh) * 2020-08-28 2020-11-10 银川英奥特自控股份有限公司 高精度气动比例积分调节器

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34202E (en) * 1989-11-02 1993-03-30 Johnson Service Company Dual mode pneumatic control system
US7387659B2 (en) * 2005-02-01 2008-06-17 Parker Hannifin Corporation Pneumatically operated automatic shutoff circuit for controlling the generation of gas
DE102008018467B4 (de) * 2008-04-11 2021-11-11 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Ventilplatte für einen Kompressor und Verfahren zur Kühlung komprimierter Luft in einer Ventilplatte eines Kompressors
US9714740B2 (en) 2014-07-18 2017-07-25 Instrument Solutions Inc. System, method, and apparatus for regulating the flow of gas
CN106379963A (zh) * 2016-11-14 2017-02-08 河南锦源环保科技有限公司 一种管式膜气液谐振过滤装置及其使用方法
CN106365257A (zh) * 2016-11-14 2017-02-01 河南锦源环保科技有限公司 一种无机膜全气动自动控制系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680580A (en) * 1970-09-01 1972-08-01 Foxboro Co Bumpless-transfer control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035990A1 (de) * 1980-09-24 1982-04-29 Eckardt Ag, 7000 Stuttgart Pneumatische nachfuehreinheit
CN111911809A (zh) * 2020-08-28 2020-11-10 银川英奥特自控股份有限公司 高精度气动比例积分调节器

Also Published As

Publication number Publication date
IT960994B (it) 1973-11-30
DE2233761A1 (de) 1973-02-15
FR2145662B1 (enrdf_load_stackoverflow) 1977-01-14
US3823725A (en) 1974-07-16
JPS5419956B1 (enrdf_load_stackoverflow) 1979-07-19
FR2145662A1 (enrdf_load_stackoverflow) 1973-02-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee