AT255455B - Plastic bag for generating cold and warmth - Google Patents

Plastic bag for generating cold and warmth

Info

Publication number
AT255455B
AT255455B AT783764A AT783764A AT255455B AT 255455 B AT255455 B AT 255455B AT 783764 A AT783764 A AT 783764A AT 783764 A AT783764 A AT 783764A AT 255455 B AT255455 B AT 255455B
Authority
AT
Austria
Prior art keywords
warmth
plastic bag
generating cold
cold
generating
Prior art date
Application number
AT783764A
Other languages
German (de)
Inventor
Willi Zorn
Original Assignee
Willi Zorn
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 Willi Zorn filed Critical Willi Zorn
Application granted granted Critical
Publication of AT255455B publication Critical patent/AT255455B/en

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
    • 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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/20—Lunch or picnic boxes or the like
    • 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
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/025—Removal of heat
    • F25B2321/0251—Removal of heat by a gas
    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/12—Portable refrigerators

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • External Artificial Organs (AREA)
AT783764A 1963-09-13 1964-09-11 Plastic bag for generating cold and warmth AT255455B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEK0050814 1963-09-13
DEK0051581 1963-12-10
DEK0051855 1964-01-16

Publications (1)

Publication Number Publication Date
AT255455B true AT255455B (en) 1967-07-10

Family

ID=27211240

Family Applications (1)

Application Number Title Priority Date Filing Date
AT783764A AT255455B (en) 1963-09-13 1964-09-11 Plastic bag for generating cold and warmth

Country Status (6)

Country Link
US (1) US3214922A (en)
AT (1) AT255455B (en)
BE (1) BE652957A (en)
CH (1) CH439355A (en)
DE (2) DE1426970A1 (en)
NL (1) NL6410569A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664144A (en) * 1969-12-15 1972-05-23 John S Bogue Self powered refrigerated disposable container
US4089184A (en) * 1976-07-26 1978-05-16 Bipol Ltd. Hand case
FR2477688A1 (en) * 1980-03-10 1981-09-11 Paris Chambre Commerce Ind Controlled enclosure for transport of medical supplies - uses peltier cooling of insulated and part evacuated enclosure with power supplied by roof mounted photocells
US4487024A (en) * 1983-03-16 1984-12-11 Clawson Machine Company, Inc. Thermoelectric ice cube maker
US4914920A (en) * 1988-06-30 1990-04-10 Q-Branch Technologies, Inc. Device for heating and cooling a beverage
EP1352600B1 (en) 2002-04-12 2005-08-03 Electrolux Professional GmbH Device for keeping food ready for service
WO2008002652A2 (en) * 2006-06-28 2008-01-03 Bipolar Solutions, Llc Apparatus for heating and cooling at food serving stations
WO2009118001A2 (en) * 2008-03-27 2009-10-01 Hw Verwaltung Gmbh System for providing portioned and tempered beverages for mobile use
MX364581B (en) 2014-01-16 2019-05-02 Bi Polar Holding Company Llc Heating cooling system for food storage cabinet.
US11607036B2 (en) 2016-07-12 2023-03-21 Bi-Polar Holding Company LLC Food service apparatus with peltier heating and cooling systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2018631A (en) * 1934-03-02 1935-10-22 Regal Shoe Company Toe gauging device for shoe fitting
US2959925A (en) * 1959-06-25 1960-11-15 Westinghouse Electric Corp Thermoelectric heating and cooling
US2991628A (en) * 1959-09-15 1961-07-11 Gen Motors Corp Refrigerating apparatus
US2978875A (en) * 1960-01-04 1961-04-11 Westinghouse Electric Corp Plural-stage thermoelectric heat pump
US3040539A (en) * 1960-04-27 1962-06-26 Gen Motors Corp Refrigerating apparatus
US3111166A (en) * 1961-04-13 1963-11-19 Gen Electric Portable heating and cooling appliance
US3048020A (en) * 1961-06-02 1962-08-07 Gen Electric Thermoelectric food keeper
US3168816A (en) * 1963-12-30 1965-02-09 Gordon D Petrie Thermoelectric refrigerator structure

Also Published As

Publication number Publication date
US3214922A (en) 1965-11-02
NL6410569A (en) 1965-03-15
DE1426972A1 (en) 1969-03-20
DE1426970A1 (en) 1969-04-10
CH439355A (en) 1967-07-15
BE652957A (en) 1964-12-31

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