FR1097676A - Device for maintaining a constant static pressure for a gaseous medium flowing in a pipe - Google Patents

Device for maintaining a constant static pressure for a gaseous medium flowing in a pipe

Info

Publication number
FR1097676A
FR1097676A FR1097676DA FR1097676A FR 1097676 A FR1097676 A FR 1097676A FR 1097676D A FR1097676D A FR 1097676DA FR 1097676 A FR1097676 A FR 1097676A
Authority
FR
France
Prior art keywords
maintaining
pipe
static pressure
gaseous medium
medium flowing
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.)
Svenska Flaktfabriken AB
Original Assignee
Svenska Flaktfabriken AB
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 Svenska Flaktfabriken AB filed Critical Svenska Flaktfabriken AB
Application granted granted Critical
Publication of FR1097676A publication Critical patent/FR1097676A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/75—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for maintaining constant air flow rate or air velocity
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7788—Pressures across fixed choke
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7805—Through external pipe
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7831—With mechanical movement between actuator and valve
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18176—Crank, pitman, lever, and slide

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Measuring Fluid Pressure (AREA)
  • Air-Flow Control Members (AREA)
FR1097676D 1953-02-17 1954-02-15 Device for maintaining a constant static pressure for a gaseous medium flowing in a pipe Expired FR1097676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2888948X 1953-02-17

Publications (1)

Publication Number Publication Date
FR1097676A true FR1097676A (en) 1955-07-08

Family

ID=20427688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097676D Expired FR1097676A (en) 1953-02-17 1954-02-15 Device for maintaining a constant static pressure for a gaseous medium flowing in a pipe

Country Status (5)

Country Link
US (1) US2888948A (en)
CH (1) CH320059A (en)
FR (1) FR1097676A (en)
GB (1) GB740099A (en)
NL (1) NL88155C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450195A1 (en) * 1990-03-30 1991-10-09 Koppens Automatic Fabrieken B.V. Multi-variable regulator having at least four mechanical ports and system provided with such a regulator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991937A (en) * 1959-01-20 1961-07-11 Trane Co Air blender
ES264920A1 (en) * 1960-02-19 1961-07-16 Svenska Fl Ktfabriken A B Pressure regulator
US3191615A (en) * 1961-06-09 1965-06-29 Allied Thermal Corp Automatic fluid controller
SE358296B (en) * 1970-04-13 1973-07-30 Siemens Elema Ab
US5450873A (en) * 1988-04-07 1995-09-19 Palmer; David W. System for controlling flow through a process region
US5509449A (en) * 1995-04-03 1996-04-23 The United States Of America As Represented By The Secretary Of Agriculture Control of fluids

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US190442A (en) * 1877-05-08 Improvement in automatic water-pipe pressure cut-offs
US427516A (en) * 1890-05-06 Bocker
US733757A (en) * 1901-08-07 1903-07-14 Vincent P Travers Jr Valve-governing mechanism.
US812626A (en) * 1904-12-13 1906-02-13 William L Wilson Power-transmitting apparatus.
US991641A (en) * 1909-05-12 1911-05-09 Pierre Plantinga Device for controlling fluids.
US1490654A (en) * 1920-04-24 1924-04-15 Thomas B Wylie Maximum-demand fluid regulator
US1390521A (en) * 1921-02-07 1921-09-13 Leo F Fay Washing-machine
US1656184A (en) * 1924-12-20 1928-01-17 Karl A Enz Valve
US1673041A (en) * 1926-10-29 1928-06-12 Builders Iron Foundry Rate of flow controller
US2242667A (en) * 1940-05-22 1941-05-20 Durabilt Steel Locker Co Automatic air control for forced draft firing
US2357341A (en) * 1940-07-10 1944-09-05 Builders Iron Foundry Flow controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450195A1 (en) * 1990-03-30 1991-10-09 Koppens Automatic Fabrieken B.V. Multi-variable regulator having at least four mechanical ports and system provided with such a regulator
US5224524A (en) * 1990-03-30 1993-07-06 Koppens Automatic Fabrieken B.V. Multi-variable regulator having at least four mechanical ports and system provided with such a regulator

Also Published As

Publication number Publication date
CH320059A (en) 1957-03-15
US2888948A (en) 1959-06-02
GB740099A (en) 1955-11-09
NL88155C (en) 1900-01-01

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