FR2212521B1 - - Google Patents

Info

Publication number
FR2212521B1
FR2212521B1 FR7346627A FR7346627A FR2212521B1 FR 2212521 B1 FR2212521 B1 FR 2212521B1 FR 7346627 A FR7346627 A FR 7346627A FR 7346627 A FR7346627 A FR 7346627A FR 2212521 B1 FR2212521 B1 FR 2212521B1
Authority
FR
France
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.)
Expired
Application number
FR7346627A
Other languages
French (fr)
Other versions
FR2212521A1 (hr
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Publication of FR2212521A1 publication Critical patent/FR2212521A1/fr
Application granted granted Critical
Publication of FR2212521B1 publication Critical patent/FR2212521B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • 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
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/04—Charging, supporting, and discharging the articles to be cooled by conveyors
    • 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
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
    • G01F23/247—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
FR7346627A 1972-12-27 1973-12-27 Expired FR2212521B1 (hr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP73940A JPS5229458B2 (hr) 1972-12-27 1972-12-27

Publications (2)

Publication Number Publication Date
FR2212521A1 FR2212521A1 (hr) 1974-07-26
FR2212521B1 true FR2212521B1 (hr) 1976-11-19

Family

ID=11487659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346627A Expired FR2212521B1 (hr) 1972-12-27 1973-12-27

Country Status (5)

Country Link
US (1) US3889488A (hr)
JP (1) JPS5229458B2 (hr)
BE (1) BE809132A (hr)
DE (1) DE2364749C3 (hr)
FR (1) FR2212521B1 (hr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547521A1 (de) * 1975-10-23 1977-04-28 Linde Ag Vorrichtung zum abkuehlen von gegenstaenden
US4165618A (en) * 1978-04-24 1979-08-28 Lewis Tyree Jr Treatment with liquid cryogen
US4276753A (en) * 1980-05-19 1981-07-07 Formax, Inc. Cryogenic freezing tunnel control system
GB2225846A (en) * 1988-12-09 1990-06-13 Air Prod & Chem Tunnel freezer
DE4033599C3 (de) * 1990-10-23 1998-09-17 Ubd Patent Lizenzverwaltung Anlage zum Zerkleinern von weichem Material, insbesondere Altgummi
FR2674320B1 (fr) * 1991-03-21 1999-01-29 Lair Liquide Procede et dispositif de congelation
NZ250270A (en) * 1992-12-29 1995-07-26 Boc Group Inc Freezing food using liquid refrigerant: turbulent flow of refrigerant induced in trough type conveyor
FR2701551B1 (fr) * 1993-02-10 1995-04-07 Air Liquide Procédé et dispositif de congélation de substances contenues dans des récipients.
FR2701552B1 (fr) * 1993-02-10 1995-03-24 Air Liquide Dispositif de congélation à couloir vibrant.
DK173125B1 (da) * 1994-06-24 2000-01-31 Nielsen Hede As Fryseapparat samt anvendelse af samme
FR2853403B1 (fr) 2003-04-07 2017-05-19 Air Liquide Procede et installation de traitement- croutage/refroidissement/surgelation-de produits
US7296431B2 (en) * 2004-10-01 2007-11-20 The Boc Group, Inc. Apparatus and method for freezing food products
FR2887019B1 (fr) * 2005-06-09 2007-07-20 Air Liquide Procede de refroidissement cryogenique de poudres mettant en oeuvre une strategie de controle anticipe
US7827818B2 (en) 2008-12-30 2010-11-09 Linde Ag Conveyor belt having rotating drive shaft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413818A (en) * 1963-12-13 1968-12-03 Fmc Corp Immersion freezing
US3558105A (en) * 1968-05-29 1971-01-26 Thomas A Moritz Can cooling apparatus
US3733839A (en) * 1971-08-12 1973-05-22 Du Pont Process for removing articles from heat extraction devices

Also Published As

Publication number Publication date
DE2364749C3 (de) 1978-08-10
JPS5229458B2 (hr) 1977-08-02
JPS4988143A (hr) 1974-08-23
DE2364749A1 (de) 1974-07-18
BE809132A (fr) 1974-04-16
FR2212521A1 (hr) 1974-07-26
DE2364749B2 (de) 1977-11-24
US3889488A (en) 1975-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse