BE793075A - MANUAL-AUTOMATIC SWITCH DEVICE FOR PNEUMATIC REGULATOR - Google Patents

MANUAL-AUTOMATIC SWITCH DEVICE FOR PNEUMATIC REGULATOR

Info

Publication number
BE793075A
BE793075A BE793075DA BE793075A BE 793075 A BE793075 A BE 793075A BE 793075D A BE793075D A BE 793075DA BE 793075 A BE793075 A BE 793075A
Authority
BE
Belgium
Prior art keywords
manual
switch device
automatic switch
pneumatic regulator
regulator
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Schlumberger Compteurs
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.)
Publication date
Publication of BE793075A publication Critical patent/BE793075A/en

Links

Classifications

    • 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
    • G05B7/00—Arrangements for obtaining smooth engagement or disengagement of automatic control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Feedback Control In General (AREA)
  • Fluid-Driven Valves (AREA)
BE793075D 1972-01-06 MANUAL-AUTOMATIC SWITCH DEVICE FOR PNEUMATIC REGULATOR BE793075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7200309A FR2166287B1 (en) 1972-01-06 1972-01-06

Publications (1)

Publication Number Publication Date
BE793075A true BE793075A (en) 1973-06-20

Family

ID=9091537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793075D BE793075A (en) 1972-01-06 MANUAL-AUTOMATIC SWITCH DEVICE FOR PNEUMATIC REGULATOR

Country Status (7)

Country Link
BE (1) BE793075A (en)
DE (1) DE2300477C2 (en)
ES (1) ES410399A1 (en)
FR (1) FR2166287B1 (en)
GB (1) GB1395483A (en)
IT (1) IT984622B (en)
NL (1) NL7300258A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843030A1 (en) * 1978-10-03 1980-04-17 Eckardt Ag Pneumatic controller shock-free manual to automatic changeover - involves delayed operation of choke by=pass element valve and enables rapid change of demand valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252448B (en) * 1967-10-19 Siemens Aktiengesellschaft Berlin und München Erlangen Control device with meshed control loops
US2939472A (en) * 1956-01-17 1960-06-07 Honeywell Regulator Co Air-pressure-operated automatically or manually actuated controller

Also Published As

Publication number Publication date
GB1395483A (en) 1975-05-29
FR2166287B1 (en) 1974-07-26
DE2300477A1 (en) 1973-07-19
DE2300477C2 (en) 1984-01-26
FR2166287A1 (en) 1973-08-17
IT984622B (en) 1974-11-20
ES410399A1 (en) 1975-12-01
NL7300258A (en) 1973-07-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMPTEURS SCHLUMBERGER

Effective date: 19841220