BE857553A - IMPROVEMENTS TO VENTILATION DEVICES - Google Patents

IMPROVEMENTS TO VENTILATION DEVICES

Info

Publication number
BE857553A
BE857553A BE179966A BE179966A BE857553A BE 857553 A BE857553 A BE 857553A BE 179966 A BE179966 A BE 179966A BE 179966 A BE179966 A BE 179966A BE 857553 A BE857553 A BE 857553A
Authority
BE
Belgium
Prior art keywords
ventilation devices
ventilation
devices
Prior art date
Application number
BE179966A
Other languages
French (fr)
Original Assignee
Colt Internat Holdings A G
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 Colt Internat Holdings A G filed Critical Colt Internat Holdings A G
Publication of BE857553A publication Critical patent/BE857553A/en

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
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1091—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a gas spring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
    • E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/404—Function thereof
    • E05Y2201/422—Function thereof for opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/25—Emergency conditions
    • E05Y2800/254—Emergency conditions the elements not functioning in case of emergency
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/34—Form stability
    • E05Y2800/342—Deformable
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE179966A 1976-08-05 1977-08-05 IMPROVEMENTS TO VENTILATION DEVICES BE857553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2635248A DE2635248C2 (en) 1976-08-05 1976-08-05 Device for opening and closing a ventilation flap of fire ventilators

Publications (1)

Publication Number Publication Date
BE857553A true BE857553A (en) 1977-12-01

Family

ID=5984799

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179966A BE857553A (en) 1976-08-05 1977-08-05 IMPROVEMENTS TO VENTILATION DEVICES

Country Status (8)

Country Link
AT (1) AT386124B (en)
AU (1) AU2762377A (en)
BE (1) BE857553A (en)
CH (1) CH626708A5 (en)
DE (1) DE2635248C2 (en)
FR (1) FR2360799A1 (en)
GB (1) GB1586577A (en)
NL (1) NL7708527A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305139A1 (en) * 1983-02-15 1984-08-16 Harald Dipl.-Ing. 8400 Regensburg Vetter Control device with integrated gas return spring for a closable flap arranged in an opening
FR2583844B1 (en) * 1985-06-21 1989-08-18 Ecodis CYLINDER APPLICABLE TO THE OPENING AND CLOSING OF PARTICULARLY SMOKE OUTLETS
GB9525844D0 (en) * 1995-12-16 1996-02-21 Gill Environmental Systems Ltd Ventilataors
AT410357B (en) * 2001-01-19 2003-04-25 Hoerbiger Hydraulik WORKING CYLINDER
AT412114B (en) 2002-09-25 2004-09-27 Hoerbiger Hydraulik DOUBLE-ACTING WORK CYLINDER
NL1029161C2 (en) * 2005-06-01 2006-12-04 Actuant Corp Hydraulic drive cylinder with gas spring action for e.g. opening and closing car doors, includes stationary tube with internal volume connected to blind axial bore in piston rod
WO2008103029A2 (en) * 2007-02-19 2008-08-28 Bootsman Holding Bv Melting lead fuse
CN113090699B (en) * 2021-05-17 2025-05-27 枣庄海纳科技有限公司 Hydraulic buffer for gangue separation device
CN116352141B (en) * 2023-06-02 2023-08-08 贵州迈锐钻探设备制造有限公司 Special rebound device for water hole drilling device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807788A1 (en) * 1968-11-08 1971-02-11 Fichtel & Sachs Ag Hydraulic motor with gas energy storage

Also Published As

Publication number Publication date
ATA578077A (en) 1987-12-15
GB1586577A (en) 1981-03-18
NL7708527A (en) 1978-02-07
CH626708A5 (en) 1981-11-30
AT386124B (en) 1988-07-11
FR2360799B3 (en) 1980-04-04
DE2635248C2 (en) 1986-08-07
FR2360799A1 (en) 1978-03-03
DE2635248A1 (en) 1978-02-09
AU2762377A (en) 1979-02-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COLT INTERNATIONAL HOLDINGS A.G.

Effective date: 19940831