DD121826A1 - - Google Patents
Info
- Publication number
- DD121826A1 DD121826A1 DD18913975A DD18913975A DD121826A1 DD 121826 A1 DD121826 A1 DD 121826A1 DD 18913975 A DD18913975 A DD 18913975A DD 18913975 A DD18913975 A DD 18913975A DD 121826 A1 DD121826 A1 DD 121826A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS745874A CS171047B1 (xx) | 1974-11-01 | 1974-11-01 | |
| CS757074A CS171049B1 (xx) | 1974-11-07 | 1974-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121826A1 true DD121826A1 (xx) | 1976-08-20 |
Family
ID=25746501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18913975A DD121826A1 (xx) | 1974-11-01 | 1975-10-30 |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD121826A1 (xx) |
| DE (1) | DE2546227A1 (xx) |
| RO (1) | RO69934A (xx) |
| YU (1) | YU264275A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018601A1 (de) * | 1989-06-16 | 1990-12-20 | Zahnradfabrik Friedrichshafen | Einrichtung zum be- und entlueften von hohlraeumen |
| EP2964985B1 (en) * | 2013-03-08 | 2017-04-05 | Jan Floberg | Dual plate check valve assembly with rising stem |
-
1975
- 1975-10-15 DE DE19752546227 patent/DE2546227A1/de not_active Withdrawn
- 1975-10-18 RO RO8363875A patent/RO69934A/ro unknown
- 1975-10-20 YU YU264275A patent/YU264275A/xx unknown
- 1975-10-30 DD DD18913975A patent/DD121826A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO69934A (fr) | 1981-06-26 |
| DE2546227A1 (de) | 1976-05-13 |
| YU264275A (en) | 1982-05-31 |