GB1395483A - Pneumatic controllers - Google Patents

Pneumatic controllers

Info

Publication number
GB1395483A
GB1395483A GB104473A GB104473A GB1395483A GB 1395483 A GB1395483 A GB 1395483A GB 104473 A GB104473 A GB 104473A GB 104473 A GB104473 A GB 104473A GB 1395483 A GB1395483 A GB 1395483A
Authority
GB
United Kingdom
Prior art keywords
manual
pressure
automatic
jan
capacitance
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
GB104473A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB1395483A publication Critical patent/GB1395483A/en
Expired legal-status Critical Current

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)
  • Fluid-Driven Valves (AREA)
  • Feedback Control In General (AREA)
GB104473A 1972-01-06 1973-01-08 Pneumatic controllers Expired GB1395483A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1395483A true GB1395483A (en) 1975-05-29

Family

ID=9091537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB104473A Expired GB1395483A (en) 1972-01-06 1973-01-08 Pneumatic controllers

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843030A1 (de) * 1978-10-03 1980-04-17 Eckardt Ag Vorrichtung zum stossfreien umschalten von hand- auf automatik-betrieb fuer pneumatische regeleinrichtungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252448B (de) * 1967-10-19 Siemens Aktiengesellschaft Berlin und München Erlangen Regeleinrichtung mit vermaschten Regelkreisen
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
ES410399A1 (es) 1975-12-01
NL7300258A (de) 1973-07-10
DE2300477A1 (de) 1973-07-19
FR2166287A1 (de) 1973-08-17
BE793075A (fr) 1973-06-20
FR2166287B1 (de) 1974-07-26
IT984622B (it) 1974-11-20
DE2300477C2 (de) 1984-01-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee