RU2015107276A - safety valve - Google Patents
safety valve Download PDFInfo
- Publication number
- RU2015107276A RU2015107276A RU2015107276A RU2015107276A RU2015107276A RU 2015107276 A RU2015107276 A RU 2015107276A RU 2015107276 A RU2015107276 A RU 2015107276A RU 2015107276 A RU2015107276 A RU 2015107276A RU 2015107276 A RU2015107276 A RU 2015107276A
- Authority
- RU
- Russia
- Prior art keywords
- valve
- overpressure
- vacuum
- movement
- safety valve
- 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
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
1. Клапан предохранительный, включающий корпус с размещенными в нем клапанами - избыточного давления и вакуумным, нагруженными пружинами сжатия, регулируемыми отдельными устройствами, причем вакуумный клапан размещен внутри клапана избыточного давления, отличающийся тем, что перемещение вакуумного клапана ограничено в сторону перемещения клапана избыточного давления под действием избыточного давления в емкости, на которой установлен предохранительный клапан.2. Клапан по п. 1, отличающийся тем, что ограничитель подъема вакуумного клапана в сторону перемещения клапана избыточного давления размещен на элементах нагружения пружины клапана избыточного давления.1. The safety valve, comprising a housing with valves placed therein - overpressure and vacuum, loaded compression springs, adjustable by separate devices, and the vacuum valve is located inside the overpressure valve, characterized in that the movement of the vacuum valve is limited in the direction of movement of the overpressure valve under the action of excess pressure in the tank on which the safety valve is installed. 2. The valve according to claim 1, characterized in that the limiter for lifting the vacuum valve in the direction of movement of the overpressure valve is located on the loading elements of the spring of the overpressure valve.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015107276A RU2613096C2 (en) | 2015-03-03 | 2015-03-03 | Safety valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015107276A RU2613096C2 (en) | 2015-03-03 | 2015-03-03 | Safety valve |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015107276A true RU2015107276A (en) | 2016-09-27 |
RU2613096C2 RU2613096C2 (en) | 2017-03-15 |
Family
ID=57018217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015107276A RU2613096C2 (en) | 2015-03-03 | 2015-03-03 | Safety valve |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2613096C2 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2406769A1 (en) * | 1977-10-18 | 1979-05-18 | Rexroth Sigma | Hydraulic circuit pressure control - has sprung poppet valve with fluid chamber defined adjacent to head seat |
US4317467A (en) * | 1980-07-10 | 1982-03-02 | Illinois Tool Works Inc. | Two-way pressure relief valve |
RU2014537C1 (en) * | 1991-07-01 | 1994-06-15 | Центральное специализированное конструкторское бюро | Safety valve |
US5226442A (en) * | 1992-08-13 | 1993-07-13 | Taylor Julian S | Vacuum/pressure release valve |
RU35998U1 (en) * | 2003-10-21 | 2004-02-20 | Общество с ограниченной ответственностью "САНТРАНС" | Railway tank for liquid petroleum products |
-
2015
- 2015-03-03 RU RU2015107276A patent/RU2613096C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2613096C2 (en) | 2017-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200304 |