LU52979A1 - - Google Patents
Info
- Publication number
- LU52979A1 LU52979A1 LU52979DA LU52979A1 LU 52979 A1 LU52979 A1 LU 52979A1 LU 52979D A LU52979D A LU 52979DA LU 52979 A1 LU52979 A1 LU 52979A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
- E05D13/10—Counterbalance devices
- E05D13/12—Counterbalance devices with springs
- E05D13/123—Counterbalance devices with springs with compression springs
- E05D13/1238—Counterbalance devices with springs with compression springs specially adapted for overhead wings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
-
- 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
- E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Gates (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0058783 | 1966-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU52979A1 true LU52979A1 (xx) | 1967-04-13 |
Family
ID=7228840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU52979D LU52979A1 (xx) | 1966-03-21 | 1967-02-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE685801A (xx) |
| DE (1) | DE1584141A1 (xx) |
| LU (1) | LU52979A1 (xx) |
| NL (1) | NL6608745A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0051642A1 (en) * | 1980-05-09 | 1982-05-19 | Erd, Inc. | Energy recovery device |
-
1966
- 1966-03-21 DE DE19661584141 patent/DE1584141A1/de active Pending
- 1966-06-23 NL NL6608745A patent/NL6608745A/xx unknown
- 1966-08-22 BE BE685801D patent/BE685801A/xx unknown
-
1967
- 1967-02-13 LU LU52979D patent/LU52979A1/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0051642A1 (en) * | 1980-05-09 | 1982-05-19 | Erd, Inc. | Energy recovery device |
| EP0051642A4 (en) * | 1980-05-09 | 1984-01-09 | Erd Inc | ENERGY RECOVERY DEVICE. |
Also Published As
| Publication number | Publication date |
|---|---|
| BE685801A (xx) | 1967-02-01 |
| NL6608745A (xx) | 1967-09-22 |
| DE1584141A1 (de) | 1972-04-06 |