CA2071792A1 - Method and means for providing refrigeration - Google Patents

Method and means for providing refrigeration

Info

Publication number
CA2071792A1
CA2071792A1 CA2071792A CA2071792A CA2071792A1 CA 2071792 A1 CA2071792 A1 CA 2071792A1 CA 2071792 A CA2071792 A CA 2071792A CA 2071792 A CA2071792 A CA 2071792A CA 2071792 A1 CA2071792 A1 CA 2071792A1
Authority
CA
Canada
Prior art keywords
holder
carbon dioxide
container
providing refrigeration
providing
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
CA2071792A
Other languages
French (fr)
Other versions
CA2071792C (en
Inventor
Giles William Parker
Daniel Martin Verster
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.)
African Oxygen Ltd
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2071792A1 publication Critical patent/CA2071792A1/en
Application granted granted Critical
Publication of CA2071792C publication Critical patent/CA2071792C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

A method of providing a container for goods with a refrigeration facility, which method includes placing in gaseous communication with the interior of the container, a holder for holding carbon dioxide snow, which holder or a continuous wall region thereof constituting at least about 15% of the total wall area of the holder, is of a flexible material that is at least substantially impermeable to the carbon dioxide snow and permeable to gaseous carbon dioxide.
CA002071792A 1991-06-28 1992-06-22 Method and means for providing refrigeration Expired - Lifetime CA2071792C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA91/5027 1991-06-28
ZA915027 1991-06-28
ZA923244A ZA923244B (en) 1991-06-28 1992-05-05 A method and means for providing refrigeration
ZA92/3244 1992-05-05

Publications (2)

Publication Number Publication Date
CA2071792A1 true CA2071792A1 (en) 1992-12-29
CA2071792C CA2071792C (en) 2000-03-21

Family

ID=27142038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002071792A Expired - Lifetime CA2071792C (en) 1991-06-28 1992-06-22 Method and means for providing refrigeration

Country Status (2)

Country Link
CA (1) CA2071792C (en)
ZA (1) ZA923244B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3228962A1 (en) * 2016-04-04 2017-10-11 Linde Aktiengesellschaft Method for calculating dry ice block and related apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3228962A1 (en) * 2016-04-04 2017-10-11 Linde Aktiengesellschaft Method for calculating dry ice block and related apparatus

Also Published As

Publication number Publication date
ZA923244B (en) 1993-01-27
CA2071792C (en) 2000-03-21

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121211