SE7701351L - TORSION SPRING MECHANISM - Google Patents

TORSION SPRING MECHANISM

Info

Publication number
SE7701351L
SE7701351L SE7701351A SE7701351A SE7701351L SE 7701351 L SE7701351 L SE 7701351L SE 7701351 A SE7701351 A SE 7701351A SE 7701351 A SE7701351 A SE 7701351A SE 7701351 L SE7701351 L SE 7701351L
Authority
SE
Sweden
Prior art keywords
torsion spring
spring mechanism
torsion
spring
Prior art date
Application number
SE7701351A
Other languages
Swedish (sv)
Original Assignee
Hogedal Sven
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 Hogedal Sven filed Critical Hogedal Sven
Priority to SE7701351A priority Critical patent/SE7701351L/en
Priority to FI780338A priority patent/FI60759C/en
Priority to DK48178A priority patent/DK145238C/en
Priority to GB4528/78A priority patent/GB1587601A/en
Priority to NO780425A priority patent/NO144470C/en
Priority to DE19782805266 priority patent/DE2805266A1/en
Publication of SE7701351L publication Critical patent/SE7701351L/en

Links

Classifications

    • 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
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/123—Mechanisms in the shape of hinges or pivots, operated by springs with a torsion bar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Special Wing (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
SE7701351A 1977-02-08 1977-02-08 TORSION SPRING MECHANISM SE7701351L (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7701351A SE7701351L (en) 1977-02-08 1977-02-08 TORSION SPRING MECHANISM
FI780338A FI60759C (en) 1977-02-08 1978-02-02 ANORDNING VID ROEKEVAKUERINGSLUCKA
DK48178A DK145238C (en) 1977-02-08 1978-02-02 ROE EVACUATION AIR
GB4528/78A GB1587601A (en) 1977-02-08 1978-02-03 Smoke ventilator
NO780425A NO144470C (en) 1977-02-08 1978-02-07 DEVICE FOR SMOKE EVACUATION CLOSES.
DE19782805266 DE2805266A1 (en) 1977-02-08 1978-02-08 SMOKE EXHAUST DUCT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7701351A SE7701351L (en) 1977-02-08 1977-02-08 TORSION SPRING MECHANISM

Publications (1)

Publication Number Publication Date
SE7701351L true SE7701351L (en) 1978-08-09

Family

ID=20330390

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701351A SE7701351L (en) 1977-02-08 1977-02-08 TORSION SPRING MECHANISM

Country Status (6)

Country Link
DE (1) DE2805266A1 (en)
DK (1) DK145238C (en)
FI (1) FI60759C (en)
GB (1) GB1587601A (en)
NO (1) NO144470C (en)
SE (1) SE7701351L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555351A (en) * 1978-10-18 1980-04-23 Ricoh Co Ltd Opening and closing device of gate
DE3415343A1 (en) * 1984-04-25 1985-11-07 EBB Beschlagtechnik GmbH, 7145 Markgröningen Flap stay

Also Published As

Publication number Publication date
NO144470C (en) 1981-09-09
DK48178A (en) 1978-08-09
FI780338A (en) 1978-08-09
DK145238C (en) 1983-03-07
NO780425L (en) 1978-08-09
DE2805266A1 (en) 1978-08-10
FI60759C (en) 1982-03-10
DK145238B (en) 1982-10-11
NO144470B (en) 1981-06-01
GB1587601A (en) 1981-04-08
FI60759B (en) 1981-11-30

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