CA1052633A - Indicateur de gel et de degel - Google Patents

Indicateur de gel et de degel

Info

Publication number: CA1052633A
Authority: CA; Canada
Prior art keywords: fluid; float; urea; frozen; freeze
Prior art date: 1976-11-08
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

CA289,957A

Other languages

English (en)

Inventor

Trevor P. Clark

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.)

Individual

Original Assignee

Individual

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.)

1976-11-08

Filing date

1977-11-01

Publication date

1979-04-17

1976-11-08 Priority claimed from US05/740,046 external-priority patent/US4064828A/en

1977-11-01 Application filed by Individual filed Critical Individual

1979-04-17 Application granted granted Critical

1979-04-17 Publication of CA1052633A publication Critical patent/CA1052633A/fr

Status Expired legal-status Critical Current

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 25
239000004202 carbamide Substances 0.000 claims abstract description 25
238000010257 thawing Methods 0.000 claims abstract description 16
239000007788 liquid Substances 0.000 claims description 17
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 15
238000007710 freezing Methods 0.000 claims description 15
230000008014 freezing Effects 0.000 claims description 14
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
229910001629 magnesium chloride Inorganic materials 0.000 claims description 8
230000000994 depressogenic effect Effects 0.000 claims description 3
239000012530 fluid Substances 0.000 claims 14
230000000881 depressing effect Effects 0.000 claims 1
239000007864 aqueous solution Substances 0.000 abstract description 6
235000013611 frozen food Nutrition 0.000 abstract description 3
239000000243 solution Substances 0.000 description 34
239000013078 crystal Substances 0.000 description 8
235000013305 food Nutrition 0.000 description 7
238000010438 heat treatment Methods 0.000 description 7
239000007787 solid Substances 0.000 description 7
238000003860 storage Methods 0.000 description 6
238000004781 supercooling Methods 0.000 description 5
238000005057 refrigeration Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
-1 frangible partitions Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
230000002829 reductive effect Effects 0.000 description 3
230000000630 rising effect Effects 0.000 description 3
RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000004927 fusion Effects 0.000 description 2
150000002334 glycols Chemical class 0.000 description 2
230000007257 malfunction Effects 0.000 description 2
231100000252 nontoxic Toxicity 0.000 description 2
230000003000 nontoxic effect Effects 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
231100000812 repeated exposure Toxicity 0.000 description 2
230000002459 sustained effect Effects 0.000 description 2
235000015112 vegetable and seed oil Nutrition 0.000 description 2
239000008158 vegetable oil Substances 0.000 description 2
JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
241000894006 Bacteria Species 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
229930195725 Mannitol Natural products 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
241001296096 Probles Species 0.000 description 1
229910021612 Silver iodide Inorganic materials 0.000 description 1
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
229930006000 Sucrose Natural products 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000005211 alkyl trimethyl ammonium group Chemical group 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
230000001580 bacterial effect Effects 0.000 description 1
235000019445 benzyl alcohol Nutrition 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
239000002775 capsule Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
230000007515 enzymatic degradation Effects 0.000 description 1
230000002255 enzymatic effect Effects 0.000 description 1
239000003925 fat Substances 0.000 description 1
229920002457 flexible plastic Polymers 0.000 description 1
239000011888 foil Substances 0.000 description 1
239000000499 gel Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
239000000594 mannitol Substances 0.000 description 1
235000010355 mannitol Nutrition 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000009972 noncorrosive effect Effects 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
239000003973 paint Substances 0.000 description 1
230000036961 partial effect Effects 0.000 description 1
238000005192 partition Methods 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
238000004321 preservation Methods 0.000 description 1
239000003755 preservative agent Substances 0.000 description 1
230000002335 preservative effect Effects 0.000 description 1
238000011158 quantitative evaluation Methods 0.000 description 1
238000009877 rendering Methods 0.000 description 1
230000008439 repair process Effects 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229940045105 silver iodide Drugs 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000000600 sorbitol Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
230000002311 subsequent effect Effects 0.000 description 1
239000005720 sucrose Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
239000003440 toxic substance Substances 0.000 description 1
239000012780 transparent material Substances 0.000 description 1
235000019871 vegetable fat Nutrition 0.000 description 1

Landscapes

Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)

CA289,957A 1976-11-08 1977-11-01 Indicateur de gel et de degel Expired CA1052633A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/740,046 US4064828A (en)	1975-11-11	1976-11-08	Freeze/thaw indicator

Publications (1)

Publication Number	Publication Date
CA1052633A true CA1052633A (fr)	1979-04-17

Family

ID=24974814

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA289,957A Expired CA1052633A (fr)	1976-11-08	1977-11-01	Indicateur de gel et de degel

Country Status (1)

Country	Link
CA (1)	CA1052633A (fr)

1977
- 1977-11-01 CA CA289,957A patent/CA1052633A/fr not_active Expired

Publication	Publication Date	Title
US4064828A (en)	1977-12-27	Freeze/thaw indicator
US4145918A (en)	1979-03-27	Freeze-thaw indicator
US4114443A (en)	1978-09-19	Freeze thaw indicator
US4059970A (en)	1977-11-29	Automatic icemaker including means for minimizing the supercooling effect
US11209205B1 (en)	2021-12-28	Cooling system with phase indication capability
US3220259A (en)	1965-11-30	Thaw indicator
US2788282A (en)	1957-04-09	Thermal indicators
CN1809734A (zh)	2006-07-26	仓储控制用指示传感器
US8028533B2 (en)	2011-10-04	Defrost indicator
US3618558A (en)	1971-11-09	Unsafe condition indicator for frozen food chests
CA1052633A (fr)	1979-04-17	Indicateur de gel et de degel
US5129731A (en)	1992-07-14	Unit for detecting freezer malfunction
US4144532A (en)	1979-03-13	Thaw alarm for food freezer
EP1552228B1 (fr)	2013-02-20	Procede permettant d'identifier des produits decongeles et recongeles
GB1604648A (en)	1981-12-09	Temperature indicators
GB2461865A (en)	2010-01-20	A Device to Indicate the Occurrence of a Defrost Event
US3077177A (en)	1963-02-12	Warning indicators for interrupted power supply of freezers
RU199485U1 (ru)	2020-09-03	Самоактивирующийся низкотемпературный индикатор
WO2001073388A1 (fr)	2001-10-04	Indicateur de defaillance de congelateur
RU2018098C1 (ru)	1994-08-15	Индикатор размораживания
SU1295166A1 (ru)	1987-03-07	Индикатор размораживани
WO1994011717A1 (fr)	1994-05-26	Temoin indicateur d'isothermie
US6146546A (en)	2000-11-14	Freezable coolant composition
CN105292778A (zh)	2016-02-03	一种冷藏盒和冷藏系统
JPS57169640A (en)	1982-10-19	Detecting method for freezing state