Portable air-conditioning unit for through-hatch marine use

Details Portable air-conditioning unit for through-hatch marine use Portable air-conditioning unit for through-hatch marine use

1989-09-29

1990-11-06

Tapolcai, William E.

Refrigeration

With vehicle feature

Ship

62429, B63J 204

Patent

active

049675699

ABSTRACT:
This invention relates to portable air-conditioning units for through-hatch marine use which have their conventional air-conditioning mechanisms carried on a base member above the hatch opening and which employs a cover shell enclosing said mechanisms divided into two compartments internally, one compartment not communicating with the outside air which contains a cooling coil and a fan for moving air from a duct which has an opening below the hatch through the coil and back through another duct which also has an opening below the hatch and the other compartment not communicating below the hatch which contains the compressor, a heat exchanger, and another fan for moving outside air through the exchanger. Various shrouds, adjustable supports, and level indicators may be included in the units.

REFERENCES:
patent: 2737788 (1956-03-01), Buttner
patent: 3116563 (1964-01-01), Gelbman
patent: 3416329 (1968-12-01), Thomas
patent: 3918271 (1975-11-01), Whisler
patent: 4608834 (1986-09-01), Rummel
patent: 4641502 (1987-02-01), Aldrich et al.
patent: 4745769 (1988-05-01), Wooden, Jr.

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