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382:, a process by which a heated and softened material is applied to the inner wall of a slowly rotating mold. The mold continues to rotate during the cooling phase, producing a thick and uniform final product. In the case of roto-molded coolers, the heated liquid plastic is applied over a thick layer of insulation. The resulting product has no seals or imperfections and is much stronger and more durable than traditional coolers. Examples of roto-molded coolers include
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Auto Box was released in
Australia by the Sydney refrigeration company Malley’s. Made from steel and finished in baked enamel and chrome, with cork sheeting for insulation, the Esky became the first mass-produced cooler on the market. The brand found huge success and by 1960, 500,000 Australian
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or holidays. When summers are hot, they may also be used just to get cold groceries home from the store, such as keeping ice cream from melting in a sizzling automobile. Even without adding ice, this can be helpful, particularly if the trip home will be lengthy. Some coolers have built-in
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controls. They do draw a significant amount of power, however, and can drain a non-running car's battery so much so that it cannot start. Most electric coolers have an undervoltage shutoff at around 10 or 10.5 volts to prevent this. Many come with power adapters, which use an electronic
227:(such as a disposable coffee cup) about 2 cm or one inch thick. Most reusable ones have molded-in handles; a few have shoulder straps. The cooler has developed from just a means of keeping beverages cold into a mode of transportation with the
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which are lighter, more energy efficient, and quieter. Both can have a wide range of power. The electric motors range from 250 watts (0.3 hp) to 2,000 watts (2.7 hp) and generally use 12- to 60-volt
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popularized the cooler within the USA with its initial offering of a galvanized steel cooler in 1954. Three years later, Coleman developed a process to make a plastic liner for coolers and jugs.
266:. On February 24, 1951, Laramy filed an application with the United States Patent Office for a portable ice chest (Serial No. 212,573). The patent (#2,663,157) was issued December 22, 1953.
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down to 12 volts, with a lighter-like socket for the cooler's cord to plug in. Some also have a crossover-connection device to reverse the current for heating service.
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to draw away the heat. By reversing the current, this concept can also heat the contents instead of cooling them, useful for keeping meals hot from a
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Rotationally molded (roto-molded) coolers have become popular in recent years. Roto-molded coolers are manufactured using a process called
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The original inventor of the cooler is unknown, with versions becoming available in various parts of the world throughout the 1950s.
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frame which uses the cooler as a seat. The ride-on cooler can transport food and drinks short distances and can be used in a small
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The legal status of the ride-on cooler varies from country to country and in the US from state to state. In some jurisdictions, a
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410:, or at large outdoor parties. The ride-on cooler can be equipped with a trailer hitch, allowing it to tow an extra cooler as a
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434:) with a typical top-speed of 13 miles per hour (21 km/h), but enthusiasts have built much faster versions.
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is required to operate any form of motor vehicle on public roads, and an intoxicated driver can be convicted of
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https://www.dla.mil/Portals/104/Documents/TroopSupport/Subsistence/TS_fieldfeeditems_151002.pdf
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235:, cooler bag, or cool bag is very similar in concept, but typically smaller and not rigid.
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sealed inside that stays cold longer than plain ice (absorbing heat as it changes phase).
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in between. They come in sizes from small personal ones to large family ones with wheels.
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households owned one (in a country of approximately 3 million households at the time).
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are sometimes used, as they either contain the melting water inside or have a
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711:"Video: Australian man convicted for driving motorised cool box while drunk"
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cubes are most commonly placed in it to help the contents inside stay cool.
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and other food products. It is a combination of a low-power engine with a
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The portable ice chest was patented in the USA by
Richard C. Laramy of
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A ride-on cooler is a means of transportation that can store and cool
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They are usually made with interior and exterior shells of
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496:"coolbox - definition of coolbox by Macmillan Dictionary"
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Designs use either gas-powered lawnmower engines or
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Official
Gazette of the United States Patent Office
56:. Unsourced material may be challenged and removed.
132:Portable Ice Chest, U.S. Patent # 2,663,167 (1953)
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549:"Premium Coolers, Drinkware, Gear, and Apparel"
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335:Thermoelectric coolers typically can drop the
16:Insulated box used to keep food or drink cool
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426:Gas-powered engines range from 33 to 205
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116:Learn how and when to remove this message
339:by about 40 °F or 22 °C below
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255:have used cooler systems made by Cambro
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531:United States. Patent Office (1953).
174:box used to keep food or drink cool.
734:EVERUN COOLERS丨explore fun in nature
54:adding citations to reliable sources
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253:Federal Emergency Management Agency
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661:"Watts Usage by Ride-on-Coolers"
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692:from the original on 2014-01-04
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347:. Some better units even have
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686:"Cruzin Cooler Official Site"
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713:. Telegraph. Archived from
498:. Macmillandictionary.com.
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443:driving under the influence
386:, ORCA or Grizzly coolers.
374:Rotationally molded coolers
332:in severely cold climates.
191:Coolers are often taken on
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537:. The Office. p. 931.
249:United States Armed Forces
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223:ones are made solely from
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207:Insulated beverage cooler
293:, plugging into a car's
289:Some modern coolers are
773:Food storage containers
320:along with an external
200:cupholders in the lid.
21:Cooler (disambiguation)
300:. Rather than using a
285:Thermoelectric coolers
269:In 1952, the portable
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754:at Wikimedia Commons
752:Coolers (containers)
688:. Cruzincooler.com.
50:improve this article
19:For other uses, see
341:ambient temperature
430:(2.0 to 12.5
380:rotational molding
345:thermal insulation
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768:Food preservation
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719:. Retrieved
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636:"Coolermods"
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106:January 2012
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48:Please help
43:verification
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460:Beer koozie
359:to convert
357:transformer
337:temperature
306:refrigerant
233:thermal bag
158:New Zealand
762:Categories
721:2014-02-09
696:2014-02-09
671:2022-01-01
646:2018-10-25
621:2018-11-24
592:2018-11-24
563:2018-11-24
506:2013-07-11
482:References
471:Cellarette
432:cu in
424:batteries.
352:thermostat
308:such as a
302:compressor
221:Disposable
154:chilly bin
76:newspapers
467:(Thermos)
396:beverages
314:heat pump
312:or other
182:Ice packs
172:insulated
170:) is an
168:Australia
690:Archived
665:Archived
640:Archived
615:Archived
586:Archived
557:Archived
553:yeti.com
500:Archived
449:See also
404:backyard
330:freezing
251:and The
197:vacation
150:cool box
65:"Cooler"
778:Coolers
412:trailer
400:go-cart
349:digital
239:History
213:plastic
195:and on
193:picnics
146:ice box
90:scholar
298:socket
160:), or
138:cooler
92:
85:
78:
71:
63:
607:"why"
364:mains
97:JSTOR
83:books
732:11.
582:ORCA
406:, a
384:YETI
304:and
277:The
271:Esky
247:The
231:. A
217:foam
163:esky
156:(in
69:news
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366:or
322:fan
186:gel
178:Ice
52:by
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