FR2452684A1 - Machine frigorifique du genre 3he-4he et dispositif de pompage de 4he superfluide - Google Patents

Machine frigorifique du genre 3he-4he et dispositif de pompage de 4he superfluide

Info

Publication number
FR2452684A1
FR2452684A1 FR8006752A FR8006752A FR2452684A1 FR 2452684 A1 FR2452684 A1 FR 2452684A1 FR 8006752 A FR8006752 A FR 8006752A FR 8006752 A FR8006752 A FR 8006752A FR 2452684 A1 FR2452684 A1 FR 2452684A1
Authority
FR
France
Prior art keywords
refrigeration machine
pumping device
superfluidic
type refrigeration
pumping
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8006752A
Other languages
English (en)
French (fr)
Other versions
FR2452684B1 (online.php
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2452684A1 publication Critical patent/FR2452684A1/fr
Application granted granted Critical
Publication of FR2452684B1 publication Critical patent/FR2452684B1/fr
Granted legal-status Critical Current

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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/12—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using 3He-4He dilution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Reciprocating Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR8006752A 1979-03-29 1980-03-26 Machine frigorifique du genre 3he-4he et dispositif de pompage de 4he superfluide Granted FR2452684A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7902438A NL7902438A (nl) 1979-03-29 1979-03-29 3he-4he koelmachine.

Publications (2)

Publication Number Publication Date
FR2452684A1 true FR2452684A1 (fr) 1980-10-24
FR2452684B1 FR2452684B1 (online.php) 1981-12-31

Family

ID=19832884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006752A Granted FR2452684A1 (fr) 1979-03-29 1980-03-26 Machine frigorifique du genre 3he-4he et dispositif de pompage de 4he superfluide

Country Status (6)

Country Link
US (1) US4296609A (online.php)
JP (1) JPS55131663A (online.php)
DE (1) DE3011186A1 (online.php)
FR (1) FR2452684A1 (online.php)
GB (1) GB2045411B (online.php)
NL (1) NL7902438A (online.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089391B1 (en) * 1982-03-23 1986-06-04 International Business Machines Corporation Method and dilution refrigerator for cooling at temperatures below 1k
FR2574914B1 (fr) * 1984-12-17 1987-03-06 Centre Nat Rech Scient Cryostat a dilution
DE3529391A1 (de) * 1985-08-16 1987-03-05 Kernforschungsz Karlsruhe Verfahren zum kuehlen eines objektes mit hilfe von suprafluidem helium (he ii) und einrichtung zur durchfuehrung des verfahrens
US4770006A (en) * 1987-05-01 1988-09-13 Arch Development Corp. Helium dilution refrigeration system
FR2626658B1 (fr) * 1988-02-03 1990-07-20 Centre Nat Etd Spatiales Procede et appareillage pour l'obtention de tres basses temperatures
FR2934674A1 (fr) * 2008-07-31 2010-02-05 Air Liquide Refrigerateur et procede de production de froid a tres basse temperature
EP2760281B1 (en) 2011-09-30 2019-10-23 Tecniplast S.p.A. Electronic device and method for automatic detection of cage condition and presence
US12313320B2 (en) 2021-07-08 2025-05-27 Maybell Quantum Industries, Inc. Integrated dilution refrigerators

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010178A1 (online.php) * 1968-06-05 1970-02-13 Philips Nv
FR2176809A1 (online.php) * 1972-03-18 1973-11-02 Philips Nv

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010178A1 (online.php) * 1968-06-05 1970-02-13 Philips Nv
FR2176809A1 (online.php) * 1972-03-18 1973-11-02 Philips Nv
US3835662A (en) * 1972-03-18 1974-09-17 Philips Corp Device for transporting heat from a lower to a higher temperature level

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *
EXBK/80 *

Also Published As

Publication number Publication date
GB2045411B (en) 1983-11-02
JPS636790B2 (online.php) 1988-02-12
NL7902438A (nl) 1980-10-01
DE3011186A1 (de) 1980-10-09
FR2452684B1 (online.php) 1981-12-31
US4296609A (en) 1981-10-27
JPS55131663A (en) 1980-10-13
GB2045411A (en) 1980-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse