IT992219B - Valvola doppia per celle frigorife re atta ad evitare le variazioni di pressione interne - Google Patents
Valvola doppia per celle frigorife re atta ad evitare le variazioni di pressione interneInfo
- Publication number
- IT992219B IT992219B IT957673A IT957673A IT992219B IT 992219 B IT992219 B IT 992219B IT 957673 A IT957673 A IT 957673A IT 957673 A IT957673 A IT 957673A IT 992219 B IT992219 B IT 992219B
- Authority
- IT
- Italy
- Prior art keywords
- refrigerators
- internal pressure
- pressure variations
- double valve
- avoid internal
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/047—Pressure equalising devices
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Sliding Valves (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT957673A IT992219B (it) | 1973-08-03 | 1973-08-03 | Valvola doppia per celle frigorife re atta ad evitare le variazioni di pressione interne |
DE19742435849 DE2435849C3 (de) | 1973-08-03 | 1974-07-25 | Ventileinrichtung für Kühlräume |
FR7426734A FR2239630A1 (en) | 1973-08-03 | 1974-08-01 | Ventilator for refrigerated rooms with pressure compensation - has two gravity operated valves with large area |
ES428932A ES428932A1 (es) | 1973-08-03 | 1974-08-03 | Perfeccionamientos en los sistemas valvulares para celdas frigorificas. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT957673A IT992219B (it) | 1973-08-03 | 1973-08-03 | Valvola doppia per celle frigorife re atta ad evitare le variazioni di pressione interne |
Publications (1)
Publication Number | Publication Date |
---|---|
IT992219B true IT992219B (it) | 1975-09-10 |
Family
ID=11132391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT957673A IT992219B (it) | 1973-08-03 | 1973-08-03 | Valvola doppia per celle frigorife re atta ad evitare le variazioni di pressione interne |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2435849C3 (it) |
ES (1) | ES428932A1 (it) |
FR (1) | FR2239630A1 (it) |
IT (1) | IT992219B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2781294B1 (fr) * | 1998-07-17 | 2000-08-18 | Labeille Sa | Dispositif de regulation de pression, systeme de fourniture de gaz et installation de distribution de liquide de travail correspondants |
IT201700070001A1 (it) * | 2017-06-22 | 2018-12-22 | Angelantoni Life Science S R L In Forma Abbreviata Als S R L | Valvola di compensazione per congelatore. |
GB202012828D0 (en) * | 2020-08-17 | 2020-09-30 | Illinois Tool Works | A valve assembly for a climatization container |
US11732950B2 (en) | 2021-04-26 | 2023-08-22 | Electrolux Home Products, Inc. | Pressure relief jumper drain for an appliance |
-
1973
- 1973-08-03 IT IT957673A patent/IT992219B/it active
-
1974
- 1974-07-25 DE DE19742435849 patent/DE2435849C3/de not_active Expired
- 1974-08-01 FR FR7426734A patent/FR2239630A1/fr active Granted
- 1974-08-03 ES ES428932A patent/ES428932A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES428932A1 (es) | 1976-09-01 |
DE2435849A1 (de) | 1975-02-20 |
FR2239630B3 (it) | 1976-09-24 |
DE2435849C3 (de) | 1978-06-08 |
FR2239630A1 (en) | 1975-02-28 |
DE2435849B2 (de) | 1977-10-13 |
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