GB1300620A - Pneumatic controller - Google Patents

Pneumatic controller

Info

Publication number
GB1300620A
GB1300620A GB2400370A GB2400370A GB1300620A GB 1300620 A GB1300620 A GB 1300620A GB 2400370 A GB2400370 A GB 2400370A GB 2400370 A GB2400370 A GB 2400370A GB 1300620 A GB1300620 A GB 1300620A
Authority
GB
United Kingdom
Prior art keywords
lever
bellows
input
nozzle
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
GB2400370A
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.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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 Fisher Controls International LLC filed Critical Fisher Controls International LLC
Publication of GB1300620A publication Critical patent/GB1300620A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/44—Automatic controllers pneumatic only
    • 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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Feedback Control In General (AREA)
  • Nozzles (AREA)
GB2400370A 1969-07-25 1970-05-18 Pneumatic controller Expired GB1300620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84502369A 1969-07-25 1969-07-25

Publications (1)

Publication Number Publication Date
GB1300620A true GB1300620A (en) 1972-12-20

Family

ID=25294227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2400370A Expired GB1300620A (en) 1969-07-25 1970-05-18 Pneumatic controller

Country Status (7)

Country Link
US (1) US3572360A (enExample)
JP (1) JPS5023115B1 (enExample)
BE (1) BE750738A (enExample)
DE (1) DE2024531C3 (enExample)
FR (1) FR2053140B1 (enExample)
GB (1) GB1300620A (enExample)
NL (1) NL164976C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359190A (en) * 1976-11-08 1978-05-27 Hokushin Electric Works Air type adjusting meter
US4453559A (en) * 1981-10-19 1984-06-12 Fisher Controls Company, Inc. Pneumatic controller
CN111911809B (zh) * 2020-08-28 2025-06-27 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736199A (en) * 1956-02-28 ibbott
DE1126657B (de) * 1953-05-19 1962-03-29 Siemens Ag Einstellvorrichtung fuer den Proportionalbereich von pneumatischen Regeleinrichtungen
US3095003A (en) * 1960-07-15 1963-06-25 Bristol Company Measuring and control apparatus
US3379205A (en) * 1964-10-12 1968-04-23 Honeywell Inc Pneumatic force balance controller
NL6611807A (enExample) * 1965-09-22 1967-03-23
US3354895A (en) * 1965-12-14 1967-11-28 Fischer & Porter Co Pneumatic controller

Also Published As

Publication number Publication date
DE2024531B2 (de) 1980-09-18
US3572360A (en) 1971-03-23
DE2024531A1 (de) 1971-02-04
NL164976B (nl) 1980-09-15
JPS5023115B1 (enExample) 1975-08-05
NL164976C (nl) 1981-02-16
NL7006475A (enExample) 1971-01-27
FR2053140A1 (enExample) 1971-04-16
FR2053140B1 (enExample) 1974-06-14
DE2024531C3 (de) 1981-06-11
BE750738A (fr) 1970-11-03

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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