DE2111783A1 - Vorrichtung zum OEffnen eines Oberlichts - Google Patents
Vorrichtung zum OEffnen eines OberlichtsInfo
- Publication number
- DE2111783A1 DE2111783A1 DE19712111783 DE2111783A DE2111783A1 DE 2111783 A1 DE2111783 A1 DE 2111783A1 DE 19712111783 DE19712111783 DE 19712111783 DE 2111783 A DE2111783 A DE 2111783A DE 2111783 A1 DE2111783 A1 DE 2111783A1
- Authority
- DE
- Germany
- Prior art keywords
- lever
- spring
- frame
- point
- force
- 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.)
- Pending
Links
- 230000007423 decrease Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 claims 2
- 210000000056 organ Anatomy 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
- E04D13/0352—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis the parts being of domed or pyramidal shape
-
- 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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Catching Or Destruction (AREA)
- Binders And Loading Units For Sheaves (AREA)
- Basic Packing Technique (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE86328 | 1970-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2111783A1 true DE2111783A1 (de) | 1972-08-17 |
Family
ID=3841330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712111783 Pending DE2111783A1 (de) | 1970-03-12 | 1971-03-11 | Vorrichtung zum OEffnen eines Oberlichts |
Country Status (12)
Country | Link |
---|---|
US (1) | US3735530A (es) |
AT (1) | AT310033B (es) |
AU (1) | AU2633171A (es) |
CA (1) | CA931593A (es) |
CH (1) | CH540416A (es) |
DE (1) | DE2111783A1 (es) |
ES (1) | ES197004Y (es) |
FR (1) | FR2084417A5 (es) |
LU (1) | LU62772A1 (es) |
NL (1) | NL7103096A (es) |
SE (1) | SE368251B (es) |
ZA (1) | ZA711513B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020176300A1 (en) | 2019-02-26 | 2020-09-03 | Gdx, Llc | Fixture for venting a roof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190713606A (en) * | 1907-06-12 | 1907-11-28 | Stephane Remontet | Improvements in Automatic Door Closing Devices. |
US1716394A (en) * | 1927-12-02 | 1929-06-11 | El Paso Sash & Door Co | Door for kitchen cabinets |
US1975701A (en) * | 1933-12-26 | 1934-10-02 | Poos Joseph | Automatic door or lid lift |
US2565202A (en) * | 1947-07-26 | 1951-08-21 | Richard A Christison | Door lifting apparatus for grain pits and the like |
GB655214A (en) * | 1948-08-11 | 1951-07-11 | Alfred Leonard Vaughan | Improvements in closure devices for doors, gates and the like |
US3251158A (en) * | 1963-06-17 | 1966-05-17 | Plastic Products Of Texas Inc | Automatic roof vent |
FR1419272A (fr) * | 1964-12-30 | 1965-11-26 | Appareil compensateur de manoeuvre de portes de camions qui rabattues servent de plan incliné de chargement |
-
1971
- 1971-03-08 ZA ZA711513A patent/ZA711513B/xx unknown
- 1971-03-09 CA CA107216A patent/CA931593A/en not_active Expired
- 1971-03-09 NL NL7103096A patent/NL7103096A/xx unknown
- 1971-03-10 FR FR7108255A patent/FR2084417A5/fr not_active Expired
- 1971-03-10 AU AU26331/71A patent/AU2633171A/en not_active Expired
- 1971-03-10 LU LU62772D patent/LU62772A1/xx unknown
- 1971-03-11 US US00123287A patent/US3735530A/en not_active Expired - Lifetime
- 1971-03-11 ES ES1971197004U patent/ES197004Y/es not_active Expired
- 1971-03-11 DE DE19712111783 patent/DE2111783A1/de active Pending
- 1971-03-11 SE SE03132/71A patent/SE368251B/xx unknown
- 1971-03-12 AT AT215471A patent/AT310033B/de not_active IP Right Cessation
- 1971-03-12 CH CH364571A patent/CH540416A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE368251B (es) | 1974-06-24 |
LU62772A1 (es) | 1971-08-23 |
CA931593A (en) | 1973-08-07 |
AT310033B (de) | 1973-09-10 |
NL7103096A (es) | 1971-09-14 |
AU2633171A (en) | 1972-09-14 |
US3735530A (en) | 1973-05-29 |
CH540416A (fr) | 1973-08-15 |
ES197004U (es) | 1975-04-01 |
ZA711513B (en) | 1971-11-24 |
FR2084417A5 (es) | 1971-12-17 |
ES197004Y (es) | 1975-08-16 |
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