Refrigeration leak sealant and method

Details Refrigeration leak sealant and method Refrigeration leak sealant and method

1983-09-16

1984-12-11

Lieberman, Paul

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

With lubricants, or warning, stabilizing or anti-corrosion...

252 72, 252 85M, 252 85LC, 62114, 62298, 62468, 62474, 106 33, C09K 312, F25B 4300

Patent

active

044877072

ABSTRACT:
A stop leak composition for sealing leaks in refrigeration systems and method for using same. A mixture of smooth surfaced particles having a size small relative to the leak size is suspended in refrigeration oil and injected into the refrigerant circuit of a system. The particles will be forced into small leaks and will agglomerate to seal the leak. Graphite particles and Teflon.RTM. particles in size ranges from 20 microns to 65 mesh are suitable.

REFERENCES:
patent: 2732074 (1956-01-01), Kuthe
patent: 3644208 (1972-02-01), Krueger
patent: 3692549 (1972-09-01), Martin
patent: 3984339 (1976-10-01), Takeo et al.
patent: 4072615 (1978-02-01), McConnell
patent: 4109487 (1978-08-01), Carr

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