SU436512A3 - - Google Patents
Info
- Publication number
- SU436512A3 SU436512A3 SU1853599A SU1853599A SU436512A3 SU 436512 A3 SU436512 A3 SU 436512A3 SU 1853599 A SU1853599 A SU 1853599A SU 1853599 A SU1853599 A SU 1853599A SU 436512 A3 SU436512 A3 SU 436512A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- valve
- piston
- sleeve
- annular sealing
- flange
- Prior art date
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7144979 | 1971-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU436512A3 true SU436512A3 (enrdf_load_stackoverflow) | 1974-07-15 |
Family
ID=6625399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1853599A SU436512A3 (enrdf_load_stackoverflow) | 1971-11-30 | 1972-11-30 |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH540449A (enrdf_load_stackoverflow) |
CS (1) | CS158171B2 (enrdf_load_stackoverflow) |
DD (1) | DD101496A5 (enrdf_load_stackoverflow) |
FR (1) | FR2163153A5 (enrdf_load_stackoverflow) |
IT (1) | IT972267B (enrdf_load_stackoverflow) |
SE (1) | SE7215503L (enrdf_load_stackoverflow) |
SU (1) | SU436512A3 (enrdf_load_stackoverflow) |
-
1972
- 1972-11-20 CH CH1686372A patent/CH540449A/de not_active IP Right Cessation
- 1972-11-28 IT IT3219472A patent/IT972267B/it active
- 1972-11-28 SE SE7215503A patent/SE7215503L/sv unknown
- 1972-11-29 FR FR7242457A patent/FR2163153A5/fr not_active Expired
- 1972-11-29 DD DD16717872A patent/DD101496A5/xx unknown
- 1972-11-30 SU SU1853599A patent/SU436512A3/ru active
- 1972-11-30 CS CS818372A patent/CS158171B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
FR2163153A5 (enrdf_load_stackoverflow) | 1973-07-20 |
SE7215503L (enrdf_load_stackoverflow) | 1973-06-01 |
CH540449A (de) | 1973-08-15 |
CS158171B2 (enrdf_load_stackoverflow) | 1974-10-15 |
IT972267B (it) | 1974-05-20 |
DD101496A5 (enrdf_load_stackoverflow) | 1973-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2642002A (en) | Plunger lift device | |
US2533266A (en) | Filter | |
US2621885A (en) | O ring valve seat | |
US4194522A (en) | Air pressure regulator | |
US2847182A (en) | Valve structure | |
JPS6184276U (enrdf_load_stackoverflow) | ||
US4308729A (en) | Universal joint slip spline connection having concentric one-way valves | |
US2224216A (en) | Fluid flow governor | |
SU436512A3 (enrdf_load_stackoverflow) | ||
US2652780A (en) | Hydraulic pressure booster | |
US2661762A (en) | Valve construction | |
US2134277A (en) | Valve mechanism | |
GB744818A (en) | Improvements in or relating to liquid pressure seals between relatively movable parts | |
US2684633A (en) | Expansible plunger for plunger lifts | |
GB1351365A (en) | Well safety valve | |
US4787206A (en) | Hydraulic pressure transducer | |
US4372387A (en) | Downhole tool with ratchet | |
US4231386A (en) | Differential pressure relief valve | |
US3068893A (en) | Rubber bonded valve | |
US2862457A (en) | Oil well pump plunger assembly | |
GB1417470A (en) | Wash apparatus | |
SU953324A1 (ru) | Предохранительный клапан | |
SU672421A1 (ru) | Узел клапана | |
US1586967A (en) | Piston packing | |
US1706404A (en) | Flushing valve |