IT1187878B - Valvola termoelettrica per la commutazione in condotti diversi di gas frigorigeni su impianti e macchine di raffreddamento - Google Patents

Valvola termoelettrica per la commutazione in condotti diversi di gas frigorigeni su impianti e macchine di raffreddamento

Info

Publication number
IT1187878B
IT1187878B IT6706286A IT6706286A IT1187878B IT 1187878 B IT1187878 B IT 1187878B IT 6706286 A IT6706286 A IT 6706286A IT 6706286 A IT6706286 A IT 6706286A IT 1187878 B IT1187878 B IT 1187878B
Authority
IT
Italy
Prior art keywords
plants
switching
refrigerant gas
gas pipes
different refrigerant
Prior art date
Application number
IT6706286A
Other languages
English (en)
Other versions
IT8667062A0 (it
Inventor
Paolo Fornasari
Original Assignee
Elek 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 Elek Spa filed Critical Elek Spa
Priority to IT6706286A priority Critical patent/IT1187878B/it
Publication of IT8667062A0 publication Critical patent/IT8667062A0/it
Priority to US06/948,416 priority patent/US4711270A/en
Priority to DE19873700623 priority patent/DE3700623A1/de
Priority to JP62014326A priority patent/JPS62188881A/ja
Application granted granted Critical
Publication of IT1187878B publication Critical patent/IT1187878B/it

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1919Control of temperature characterised by the use of electric means characterised by the type of controller
    • G05D23/1921Control of temperature characterised by the use of electric means characterised by the type of controller using a thermal motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86879Reciprocating valve unit
    • Y10T137/86895Plural disk or plug

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
IT6706286A 1986-01-27 1986-01-27 Valvola termoelettrica per la commutazione in condotti diversi di gas frigorigeni su impianti e macchine di raffreddamento IT1187878B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT6706286A IT1187878B (it) 1986-01-27 1986-01-27 Valvola termoelettrica per la commutazione in condotti diversi di gas frigorigeni su impianti e macchine di raffreddamento
US06/948,416 US4711270A (en) 1986-01-27 1986-12-31 Thermoelectric valve for channeling refrigerant gases into different tubes in refrigeration devices
DE19873700623 DE3700623A1 (de) 1986-01-27 1987-01-11 Thermoelektrisches ventil zur umschaltung von kaelteerzeugenden gasen in unterschiedlichen leitungen bei kaelteanlagen und kaeltemaschinen
JP62014326A JPS62188881A (ja) 1986-01-27 1987-01-26 冷却装置の各管に冷却ガスを通すための熱電弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6706286A IT1187878B (it) 1986-01-27 1986-01-27 Valvola termoelettrica per la commutazione in condotti diversi di gas frigorigeni su impianti e macchine di raffreddamento

Publications (2)

Publication Number Publication Date
IT8667062A0 IT8667062A0 (it) 1986-01-27
IT1187878B true IT1187878B (it) 1987-12-23

Family

ID=11299278

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6706286A IT1187878B (it) 1986-01-27 1986-01-27 Valvola termoelettrica per la commutazione in condotti diversi di gas frigorigeni su impianti e macchine di raffreddamento

Country Status (4)

Country Link
US (1) US4711270A (it)
JP (1) JPS62188881A (it)
DE (1) DE3700623A1 (it)
IT (1) IT1187878B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018177284A1 (zh) * 2017-03-28 2018-10-04 浙江三花智能控制股份有限公司 电子膨胀阀及具有其的制冷***

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671390B1 (fr) * 1991-01-07 1997-01-31 Aerospatiale Mecanisme de fermeture d'un reservoir pressurise pour stockage de tres longue duree et d'ouverture a distance de ce reservoir.
US5287702A (en) * 1992-05-15 1994-02-22 Preferred Co2 Systems, Inc. Carbon dioxide storage with thermoelectric cooling for fire suppression systems
SE516319C2 (sv) * 1999-03-24 2001-12-17 Aneo Ab Ventilarrangemang
US6494433B2 (en) 2000-06-06 2002-12-17 The Regents Of The University Of Michigan Thermally activated polymer device
US20040182078A1 (en) * 2003-03-21 2004-09-23 Siemens Vdo Automotive, Incorporated Proportional bypass valve, system and method of using with a turbocharged internal combustion engine
FI117063B (fi) * 2003-06-06 2006-05-31 Outokumpu Oy Venttiilin tiiviste
EP1548342B1 (fr) * 2003-12-23 2006-09-20 Techspace Aero S.A. Vanne pour des applications spatiales à actionneur réalisé en alliage à mémoire de forme
ITTO20031038A1 (it) 2003-12-24 2005-06-25 Eltek Spa Dispositivo attuatore elettro-termico.
US7264222B2 (en) * 2004-04-13 2007-09-04 Burner Systems International, Inc. Modular valve assembly
US20070251588A1 (en) * 2006-04-27 2007-11-01 Linder James C Poppet valve
US9297461B2 (en) * 2008-01-14 2016-03-29 Blac, Inc. Block and bleed valve assembly
US8196893B2 (en) * 2008-04-09 2012-06-12 Mks Instruments, Inc. Isolation valve with corrosion protected and heat transfer enhanced valve actuator and closure apparatus and method
CN102022583B (zh) * 2010-11-23 2012-04-18 杨大鸣 一种光热控制阀
EP2912358B1 (en) 2012-10-23 2017-12-06 MKS Instruments, Inc. Corrosion and deposition protected valve apparatus and method
US10226749B2 (en) 2014-10-02 2019-03-12 Blac Inc. Monitoring and control module for fluid catalytic cracking unit
US10358969B2 (en) * 2017-09-28 2019-07-23 Schaeffler Technologies AG & Co. KG Coolant control valve with thermoelectric generator
CN111043433B (zh) * 2019-12-19 2021-11-09 西安西电电力电容器有限责任公司 压力补偿装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860169A (en) * 1973-11-07 1975-01-14 Powers Regulators Company Ambient temperature control system
US4114645A (en) * 1976-08-27 1978-09-19 Pauliukonis Richard S Directional valves with thermo-electric operators
GB2114741A (en) * 1982-02-10 1983-08-24 Loomhurst Ltd Actuators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018177284A1 (zh) * 2017-03-28 2018-10-04 浙江三花智能控制股份有限公司 电子膨胀阀及具有其的制冷***

Also Published As

Publication number Publication date
JPS62188881A (ja) 1987-08-18
DE3700623A1 (de) 1987-07-30
US4711270A (en) 1987-12-08
IT8667062A0 (it) 1986-01-27

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