ES220198U - Mechanism of return of vaiven doors. (Machine-translation by Google Translate, not legally binding) - Google Patents
Mechanism of return of vaiven doors. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES220198U ES220198U ES0220198U ES220198U ES220198U ES 220198 U ES220198 U ES 220198U ES 0220198 U ES0220198 U ES 0220198U ES 220198 U ES220198 U ES 220198U ES 220198 U ES220198 U ES 220198U
- Authority
- ES
- Spain
- Prior art keywords
- door
- projections
- translation
- legally binding
- google translate
- 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.)
- Granted
Links
Landscapes
- Extensible Doors And Revolving Doors (AREA)
Abstract
Return mechanism swinging doors, utility type comprising two articulated parts to hinge about a movable shaft, one of whose parts are attached to the door and the other to the frame, resiliently biased against each other and with a cam surface which tends to maintain the closed position of the door, essentially characterized in that the piece mounted on the door edge has projections with recesses in which is guided the slidable shaft which passes through the ends of a stable sliding rods axially passing through respective holes of the part in question, and which are biased elastically by respective springs which tend to maintain the part fixed on the door against projections of the piece fixed under crossed by the articulation axis, whose projections have a cam-shaped surface, with a central stable support section corresponding to the closing position of the door and two symmetrical lateral sections corresponding to unstable positions of opening thereof. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1976220198U ES220198Y (en) | 1976-04-08 | 1976-04-08 | RETURN MECHANISM FOR SWING DOORS. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1976220198U ES220198Y (en) | 1976-04-08 | 1976-04-08 | RETURN MECHANISM FOR SWING DOORS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES220198U true ES220198U (en) | 1976-09-16 |
| ES220198Y ES220198Y (en) | 1977-02-16 |
Family
ID=8383036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1976220198U Expired ES220198Y (en) | 1976-04-08 | 1976-04-08 | RETURN MECHANISM FOR SWING DOORS. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES220198Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050954A1 (en) * | 2021-09-29 | 2023-04-06 | 湖南三一中型起重机械有限公司 | Limiting device and mechanical apparatus |
-
1976
- 1976-04-08 ES ES1976220198U patent/ES220198Y/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050954A1 (en) * | 2021-09-29 | 2023-04-06 | 湖南三一中型起重机械有限公司 | Limiting device and mechanical apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| ES220198Y (en) | 1977-02-16 |
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