IT7921429U1 - Valvola di equilibratura della pressione - Google Patents

Valvola di equilibratura della pressione

Info

Publication number
IT7921429U1
IT7921429U1 ITMI1979U21429U IT2142979U IT7921429U1 IT 7921429 U1 IT7921429 U1 IT 7921429U1 IT MI1979U21429 U ITMI1979U21429 U IT MI1979U21429U IT 2142979 U IT2142979 U IT 2142979U IT 7921429 U1 IT7921429 U1 IT 7921429U1
Authority
IT
Italy
Prior art keywords
pressure balancing
balancing valve
valve
pressure
balancing
Prior art date
Application number
ITMI1979U21429U
Other languages
English (en)
Italian (it)
Other versions
IT7921429V0 (it
Original Assignee
Viessmann Hans
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19787812852 external-priority patent/DE7812852U1/de
Priority claimed from DE19787822429 external-priority patent/DE7822429U1/de
Application filed by Viessmann Hans filed Critical Viessmann Hans
Publication of IT7921429V0 publication Critical patent/IT7921429V0/it
Publication of IT7921429U1 publication Critical patent/IT7921429U1/it

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)
  • Check Valves (AREA)
  • Safety Valves (AREA)
ITMI1979U21429U 1978-04-27 1979-04-26 Valvola di equilibratura della pressione IT7921429U1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19787812852 DE7812852U1 (de) 1978-04-27 1978-04-27 Druckausgleichsventil
DE19787822429 DE7822429U1 (de) 1978-07-27 1978-07-27 Druckausgleichsventil

Publications (2)

Publication Number Publication Date
IT7921429V0 IT7921429V0 (it) 1979-04-26
IT7921429U1 true IT7921429U1 (it) 1980-10-26

Family

ID=25948199

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI1979U21429U IT7921429U1 (it) 1978-04-27 1979-04-26 Valvola di equilibratura della pressione

Country Status (7)

Country Link
AT (1) AT360056B (fr)
BE (1) BE875883A (fr)
FR (1) FR2424461A1 (fr)
GB (1) GB2025575A (fr)
IT (1) IT7921429U1 (fr)
LU (1) LU81193A1 (fr)
NL (1) NL7903203A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1461336A (fr) * 1963-03-08 1966-02-25 Cta Dispositif pour donner une prétorsion aux fils à brins continus
ES2160502B1 (es) * 1999-07-07 2002-06-01 Saez Santos Martinez Valvula compensadora de presion para camaras frigorificas.
CN110806050B (zh) * 2019-11-07 2022-12-30 青岛海尔特种电冰柜有限公司 一种气压平衡装置及使用该气压平衡装置的冷藏装置

Also Published As

Publication number Publication date
LU81193A1 (de) 1979-09-10
IT7921429V0 (it) 1979-04-26
NL7903203A (nl) 1979-10-30
AT360056B (de) 1980-12-29
BE875883A (fr) 1979-08-16
GB2025575A (en) 1980-01-23
ATA301579A (de) 1980-05-15
FR2424461A1 (fr) 1979-11-23

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