IT1232271B - Valvola per fluidi a portata modulabile procedimento per la sua fabbricazione e impianto frigorigeno comprendente tale valvola - Google Patents

Valvola per fluidi a portata modulabile procedimento per la sua fabbricazione e impianto frigorigeno comprendente tale valvola

Info

Publication number
IT1232271B
IT1232271B IT8967341A IT6734189A IT1232271B IT 1232271 B IT1232271 B IT 1232271B IT 8967341 A IT8967341 A IT 8967341A IT 6734189 A IT6734189 A IT 6734189A IT 1232271 B IT1232271 B IT 1232271B
Authority
IT
Italy
Prior art keywords
valve
modulable
fluids
manufacture
system including
Prior art date
Application number
IT8967341A
Other languages
English (en)
Other versions
IT8967341A0 (it
Inventor
Gindri Pietro
Farano Michele
Original Assignee
Elbi Int Spa
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
Application filed by Elbi Int Spa filed Critical Elbi Int Spa
Priority to IT8967341A priority Critical patent/IT1232271B/it
Publication of IT8967341A0 publication Critical patent/IT8967341A0/it
Priority to DE4013424A priority patent/DE4013424A1/de
Application granted granted Critical
Publication of IT1232271B publication Critical patent/IT1232271B/it

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0655—Lift valves
    • 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
    • F16K3/30—Details
    • F16K3/32—Means for additional adjustment of the rate of flow
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0651—One-way valve the fluid passing through the solenoid coil
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Magnetically Actuated Valves (AREA)
IT8967341A 1989-05-09 1989-05-09 Valvola per fluidi a portata modulabile procedimento per la sua fabbricazione e impianto frigorigeno comprendente tale valvola IT1232271B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8967341A IT1232271B (it) 1989-05-09 1989-05-09 Valvola per fluidi a portata modulabile procedimento per la sua fabbricazione e impianto frigorigeno comprendente tale valvola
DE4013424A DE4013424A1 (de) 1989-05-09 1990-04-26 Fluessigkeitsventil mit modulierbarem durchsatz, verfahren zu seiner herstellung sowie kuehlanlagen mit einem solchen ventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967341A IT1232271B (it) 1989-05-09 1989-05-09 Valvola per fluidi a portata modulabile procedimento per la sua fabbricazione e impianto frigorigeno comprendente tale valvola

Publications (2)

Publication Number Publication Date
IT8967341A0 IT8967341A0 (it) 1989-05-09
IT1232271B true IT1232271B (it) 1992-01-28

Family

ID=11301602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967341A IT1232271B (it) 1989-05-09 1989-05-09 Valvola per fluidi a portata modulabile procedimento per la sua fabbricazione e impianto frigorigeno comprendente tale valvola

Country Status (2)

Country Link
DE (1) DE4013424A1 (it)
IT (1) IT1232271B (it)

Also Published As

Publication number Publication date
IT8967341A0 (it) 1989-05-09
DE4013424A1 (de) 1990-11-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950531