BE644392A - - Google Patents
Info
- Publication number
- BE644392A BE644392A BE644392DA BE644392A BE 644392 A BE644392 A BE 644392A BE 644392D A BE644392D A BE 644392DA BE 644392 A BE644392 A BE 644392A
- Authority
- BE
- Belgium
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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/346—Throttling passages in the form of slots arranged in cylinder walls
- F16F9/3465—Slots having a variable section along their length
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH367363A CH400821A (de) | 1963-03-22 | 1963-03-22 | Einrichtung an Türen zum elektromechanischen, pneumatischen oder hydraulischen Antrieb der Türflügel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644392A true BE644392A (US07534539-20090519-C00280.png) | 1964-06-15 |
Family
ID=4261046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644392D BE644392A (US07534539-20090519-C00280.png) | 1963-03-22 | 1964-02-26 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE644392A (US07534539-20090519-C00280.png) |
| CH (1) | CH400821A (US07534539-20090519-C00280.png) |
| DE (1) | DE1584042B1 (US07534539-20090519-C00280.png) |
| GB (1) | GB1012255A (US07534539-20090519-C00280.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869622B (zh) * | 2018-07-24 | 2023-05-23 | 广东机电职业技术学院 | 一种柱塞式缓冲装置 |
| CN109027096B (zh) * | 2018-09-04 | 2020-06-19 | 上海理工大学 | 一种薄壁小孔式液压缓冲器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1311184A (en) * | 1919-07-29 | John h | ||
| US2298542A (en) * | 1940-04-09 | 1942-10-13 | Yale & Towne Mfg Co | Door operator |
| US2528904A (en) * | 1945-03-09 | 1950-11-07 | Norballe Svend Gunge | Closing device for doors |
| US2586135A (en) * | 1949-10-15 | 1952-02-19 | Ben H Woodruff | Door closer |
-
1963
- 1963-03-22 CH CH367363A patent/CH400821A/de unknown
-
1964
- 1964-01-18 DE DE19641584042 patent/DE1584042B1/de not_active Withdrawn
- 1964-02-26 BE BE644392D patent/BE644392A/xx unknown
- 1964-03-02 GB GB8635/64A patent/GB1012255A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH400821A (de) | 1965-10-15 |
| GB1012255A (en) | 1965-12-08 |
| DE1584042B1 (de) | 1970-04-09 |
