BE494427A - - Google Patents
Info
- Publication number
- BE494427A BE494427A BE494427DA BE494427A BE 494427 A BE494427 A BE 494427A BE 494427D A BE494427D A BE 494427DA BE 494427 A BE494427 A BE 494427A
- Authority
- BE
- Belgium
- Prior art keywords
- door
- spring
- rod
- operating
- extensions
- Prior art date
Links
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000011111 cardboard Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011087 paperboard Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 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
- 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
- E05F1/1033—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 torsion bar
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494427A true BE494427A (enrdf_load_stackoverflow) |
Family
ID=138184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494427D BE494427A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE494427A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE947229C (de) * | 1951-08-29 | 1956-08-09 | Asea Ab | Scharnier fuer Deckel von Geraetekaesten |
| DE1021754B (de) * | 1954-02-08 | 1957-12-27 | Licentia Gmbh | Scharnier mit einer Feder zum Bewegen eines Fluegels |
| DE1025297B (de) * | 1955-08-26 | 1958-02-27 | Schulz Hans Juergen | Schliesser fuer die Fluegel von Tueren mit einer Schliessfeder und einem die Schliesskraft uebertragenden winklig abgebogenen Stab |
| US4067610A (en) * | 1976-05-10 | 1978-01-10 | Hoover Ball And Bearing Co. | Chair control mechanism |
| US5028025A (en) * | 1989-03-06 | 1991-07-02 | Dynabook Technologies Corporation | Torsion bar and band brake |
-
0
- BE BE494427D patent/BE494427A/fr unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE947229C (de) * | 1951-08-29 | 1956-08-09 | Asea Ab | Scharnier fuer Deckel von Geraetekaesten |
| DE1021754B (de) * | 1954-02-08 | 1957-12-27 | Licentia Gmbh | Scharnier mit einer Feder zum Bewegen eines Fluegels |
| DE1025297B (de) * | 1955-08-26 | 1958-02-27 | Schulz Hans Juergen | Schliesser fuer die Fluegel von Tueren mit einer Schliessfeder und einem die Schliesskraft uebertragenden winklig abgebogenen Stab |
| US4067610A (en) * | 1976-05-10 | 1978-01-10 | Hoover Ball And Bearing Co. | Chair control mechanism |
| US5028025A (en) * | 1989-03-06 | 1991-07-02 | Dynabook Technologies Corporation | Torsion bar and band brake |
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