FR2694363B1 - Vanne piézosensible automatique et son application aux conduits de ventilation. - Google Patents

Vanne piézosensible automatique et son application aux conduits de ventilation.

Info

Publication number
FR2694363B1
FR2694363B1 FR9209622A FR9209622A FR2694363B1 FR 2694363 B1 FR2694363 B1 FR 2694363B1 FR 9209622 A FR9209622 A FR 9209622A FR 9209622 A FR9209622 A FR 9209622A FR 2694363 B1 FR2694363 B1 FR 2694363B1
Authority
FR
France
Prior art keywords
piezosensitive
automatic
valve
application
ventilation ducts
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 - Fee Related
Application number
FR9209622A
Other languages
English (en)
Other versions
FR2694363A1 (fr
Inventor
Jacques Tribaudot
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR9209622A priority Critical patent/FR2694363B1/fr
Publication of FR2694363A1 publication Critical patent/FR2694363A1/fr
Application granted granted Critical
Publication of FR2694363B1 publication Critical patent/FR2694363B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1436—Covers for manholes or the like; Frames for covers with overflow or explosion control means, e.g. check or relief valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/16—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of parallelly-movable plates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Lift Valve (AREA)
FR9209622A 1992-08-03 1992-08-03 Vanne piézosensible automatique et son application aux conduits de ventilation. Expired - Fee Related FR2694363B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9209622A FR2694363B1 (fr) 1992-08-03 1992-08-03 Vanne piézosensible automatique et son application aux conduits de ventilation.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209622A FR2694363B1 (fr) 1992-08-03 1992-08-03 Vanne piézosensible automatique et son application aux conduits de ventilation.

Publications (2)

Publication Number Publication Date
FR2694363A1 FR2694363A1 (fr) 1994-02-04
FR2694363B1 true FR2694363B1 (fr) 1994-11-04

Family

ID=9432573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9209622A Expired - Fee Related FR2694363B1 (fr) 1992-08-03 1992-08-03 Vanne piézosensible automatique et son application aux conduits de ventilation.

Country Status (1)

Country Link
FR (1) FR2694363B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214882B (zh) * 2022-01-04 2023-02-10 浙江兴业市政工程有限公司 一种道路铺装结构及其铺装方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394743B (de) * 1990-11-26 1992-06-10 Guggemos Horst Einsatzteil fuer einen schacht

Also Published As

Publication number Publication date
FR2694363A1 (fr) 1994-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse