IT938655B - Dispositivo chiudiporta - Google Patents
Dispositivo chiudiportaInfo
- Publication number
- IT938655B IT938655B IT1289871A IT1289871A IT938655B IT 938655 B IT938655 B IT 938655B IT 1289871 A IT1289871 A IT 1289871A IT 1289871 A IT1289871 A IT 1289871A IT 938655 B IT938655 B IT 938655B
- Authority
- IT
- Italy
- Prior art keywords
- bolt
- electromagnet
- door
- arms
- spring
- Prior art date
Links
- 239000000779 smoke Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000005284 excitation Effects 0.000 abstract 1
- 230000000452 restraining effect Effects 0.000 abstract 1
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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
- E05F3/221—Mechanical power-locks, e.g. for holding the wing open or for free-moving zones
- E05F3/222—Mechanical power-locks, e.g. for holding the wing open or for free-moving zones electrically operated
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/12—Hinged dampers
-
- 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
- E05Y2201/46—Magnets
- E05Y2201/462—Electromagnets
-
- 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
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702044788 DE2044788C3 (de) | 1970-09-10 | 1970-09-10 | Oberirdischer Türschließer |
Publications (1)
Publication Number | Publication Date |
---|---|
IT938655B true IT938655B (it) | 1973-02-10 |
Family
ID=5782067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1289871A IT938655B (it) | 1970-09-10 | 1971-09-02 | Dispositivo chiudiporta |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH533228A (sv) |
DE (1) | DE2044788C3 (sv) |
FR (1) | FR2107453A5 (sv) |
GB (1) | GB1357588A (sv) |
IT (1) | IT938655B (sv) |
SE (1) | SE381308B (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009027315B4 (de) * | 2009-06-30 | 2016-10-20 | Geze Gmbh | Türschließer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1687009A (en) * | 1925-11-04 | 1928-10-09 | Sargent & Co | Detent mechanism for door closers and the like |
US3415562A (en) * | 1967-03-15 | 1968-12-10 | Byron H. Petersen | Magnetic hold-open device |
US3477176A (en) * | 1968-07-15 | 1969-11-11 | Henry W Tansley | Magnetic door holder |
-
1970
- 1970-09-10 DE DE19702044788 patent/DE2044788C3/de not_active Expired
-
1971
- 1971-08-26 CH CH1263071A patent/CH533228A/de not_active IP Right Cessation
- 1971-09-02 IT IT1289871A patent/IT938655B/it active
- 1971-09-07 FR FR7132502A patent/FR2107453A5/fr not_active Expired
- 1971-09-09 SE SE1143871A patent/SE381308B/sv unknown
- 1971-09-10 GB GB4234671A patent/GB1357588A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1357588A (en) | 1974-06-26 |
CH533228A (de) | 1973-01-31 |
FR2107453A5 (fr) | 1972-05-05 |
SE381308B (sv) | 1975-12-01 |
DE2044788C3 (de) | 1981-06-19 |
DE2044788B2 (de) | 1976-12-16 |
DE2044788A1 (de) | 1972-06-15 |
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