FR979504A - Device for generating a differential pressure within a circulating fluid in a pipeline and for using it as a command, control, adjustment or measurement agent - Google Patents

Device for generating a differential pressure within a circulating fluid in a pipeline and for using it as a command, control, adjustment or measurement agent

Info

Publication number
FR979504A
FR979504A FR979504DA FR979504A FR 979504 A FR979504 A FR 979504A FR 979504D A FR979504D A FR 979504DA FR 979504 A FR979504 A FR 979504A
Authority
FR
France
Prior art keywords
pipeline
command
adjustment
generating
control
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
Other languages
French (fr)
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.)
MARTIN MOULET AND CIE
Original Assignee
MARTIN MOULET AND CIE
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 MARTIN MOULET AND CIE filed Critical MARTIN MOULET AND CIE
Application granted granted Critical
Publication of FR979504A publication Critical patent/FR979504A/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
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0173—Control of flow without auxiliary power using pivoting sensing element acting as a valve mounted within the flow-path

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR979504D 1942-07-21 1942-07-21 Device for generating a differential pressure within a circulating fluid in a pipeline and for using it as a command, control, adjustment or measurement agent Expired FR979504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979504T 1942-07-21

Publications (1)

Publication Number Publication Date
FR979504A true FR979504A (en) 1951-04-27

Family

ID=9521196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979504D Expired FR979504A (en) 1942-07-21 1942-07-21 Device for generating a differential pressure within a circulating fluid in a pipeline and for using it as a command, control, adjustment or measurement agent

Country Status (1)

Country Link
FR (1) FR979504A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870632A (en) * 1953-04-13 1959-01-27 Gen Motors Corp Heated pressure probe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870632A (en) * 1953-04-13 1959-01-27 Gen Motors Corp Heated pressure probe

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