ITRM910662A0 - Apparecchiatura di raffreddamento e di controllo della temperatura all'interno di uno spazio chiuso e relativo metodo. - Google Patents

Apparecchiatura di raffreddamento e di controllo della temperatura all'interno di uno spazio chiuso e relativo metodo.

Info

Publication number
ITRM910662A0
ITRM910662A0 IT91RM662A ITRM910662A ITRM910662A0 IT RM910662 A0 ITRM910662 A0 IT RM910662A0 IT 91RM662 A IT91RM662 A IT 91RM662A IT RM910662 A ITRM910662 A IT RM910662A IT RM910662 A0 ITRM910662 A0 IT RM910662A0
Authority
IT
Italy
Prior art keywords
cooling
temperature control
control equipment
enclosed space
related method
Prior art date
Application number
IT91RM662A
Other languages
English (en)
Inventor
Lewis Hubert Spiess
Original Assignee
Perkin Elmer Ltd
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 Perkin Elmer Ltd filed Critical Perkin Elmer Ltd
Publication of ITRM910662A0 publication Critical patent/ITRM910662A0/it
Publication of ITRM910662A1 publication Critical patent/ITRM910662A1/it
Application granted granted Critical
Publication of IT1250774B publication Critical patent/IT1250774B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L7/00—Heating or cooling apparatus; Heat insulating devices
    • 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
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/001—Arrangement or mounting of control or safety devices for cryogenic fluid systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3023—Control of physical parameters of the fluid carrier of temperature using cryogenic fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3084—Control of physical parameters of the fluid carrier of temperature ovens

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Control Of Temperature (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
ITRM910662A 1990-09-06 1991-09-04 Apparecchiatura di raffreddamento e di controllo della temperatura all'interno di uno spazio chiuso e relativo metodo. IT1250774B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9019485A GB2248318B (en) 1990-09-06 1990-09-06 Temperature control systems

Publications (3)

Publication Number Publication Date
ITRM910662A0 true ITRM910662A0 (it) 1991-09-04
ITRM910662A1 ITRM910662A1 (it) 1992-03-07
IT1250774B IT1250774B (it) 1995-04-21

Family

ID=10681777

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910662A IT1250774B (it) 1990-09-06 1991-09-04 Apparecchiatura di raffreddamento e di controllo della temperatura all'interno di uno spazio chiuso e relativo metodo.

Country Status (5)

Country Link
US (1) US5271230A (it)
JP (1) JP3609836B2 (it)
DE (2) DE4128881C2 (it)
GB (1) GB2248318B (it)
IT (1) IT1250774B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200532153A (en) * 2004-01-07 2005-10-01 Shinmaywa Ind Ltd Ultra-low temperature refrigerating equipment, refrigerating system, and vacuum plant
JP2005207662A (ja) * 2004-01-22 2005-08-04 Shin Meiwa Ind Co Ltd 超低温冷凍装置
WO2006138287A2 (en) * 2005-06-13 2006-12-28 Sigma Systems Corporation Methods and apparatus for optimizing environmental humidity
US20070181208A1 (en) * 2006-02-06 2007-08-09 Honeywell International Inc. System and method for preventing blow-by of liquefied gases
MY151524A (en) * 2006-03-20 2014-05-30 Temptronic Corp Temperature-controlled enclosures and temperature control system using the same
DE102008021240B4 (de) * 2008-04-28 2012-11-22 Ersa Gmbh Vorrichtung zur thermischen Behandlung von Werkstücken und Verfahren zur Bestimmung der thermischen Prozessstabilität in einer solchen Vorrichtung
WO2018207258A1 (ja) * 2017-05-09 2018-11-15 株式会社島津製作所 ガスクロマトグラフ
KR102366006B1 (ko) * 2017-06-20 2022-02-23 삼성전자주식회사 오븐
JP6852607B2 (ja) * 2017-07-21 2021-03-31 株式会社島津製作所 冷媒導入装置及びガスクロマトグラフ
CN107940853A (zh) * 2017-11-14 2018-04-20 北京卫星环境工程研究所 用于热沉调温***的气氮调温单元

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271970A (en) * 1962-10-29 1966-09-13 Pennsylvania Wmb Inc Insulated cold storage rooms or similar enclosures
FR1352976A (fr) * 1963-01-09 1964-02-21 Commissariat Energie Atomique Perfectionnements apportés aux moyens d'obtention et de régulation de températures, notamment de basses températures, dans une enceinte
US3315474A (en) * 1965-08-23 1967-04-25 Farer Irving Mobile thermoelectric refrigeration system
US3512370A (en) * 1967-03-14 1970-05-19 Tom H Murphy Combined liquid gas-mechanical freezing process and apparatus therefor
US3705500A (en) * 1969-10-22 1972-12-12 Union Carbide Corp Nitrogen spray refrigeration system for perishables
US3714793A (en) * 1971-01-18 1973-02-06 Union Carbide Corp Intransit liquefied gas refrigeration system
DD101235A1 (it) * 1972-12-20 1973-10-20
US4041725A (en) * 1976-03-04 1977-08-16 Galt Equipment Limited Control system for refrigeration unit
GB2085309B (en) * 1980-10-10 1984-02-15 Perkin Elmer Ltd Concentrating gas component by condensation
US4576010A (en) * 1983-10-18 1986-03-18 Nhy-Temp, Inc. Cryogenic refrigeration control system
IT1200592B (it) * 1985-02-22 1989-01-27 Erba Strumentazione Metodo e dispositivo per regolare la temperatura di raffreddamento di una trappola per campioni in un'apparecchiatura di analisi gascromatografica
US4780116A (en) * 1987-11-20 1988-10-25 Cheh Christopher H Low temperature preparative gas chromatography apparatus

Also Published As

Publication number Publication date
JPH05173649A (ja) 1993-07-13
GB9019485D0 (en) 1990-10-24
DE9110762U1 (de) 1992-01-09
DE4128881A1 (de) 1992-03-12
GB2248318B (en) 1994-11-02
JP3609836B2 (ja) 2005-01-12
US5271230A (en) 1993-12-21
ITRM910662A1 (it) 1992-03-07
DE4128881C2 (de) 2000-10-19
GB2248318A (en) 1992-04-01
IT1250774B (it) 1995-04-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970925