Composition and methods for injection of sealants into iivac and refrigeration systems

Title:

Composition and methods for injection of sealants into iivac and refrigeration systems

Document Type and Number:

WIPO Patent Application WO2005117515

Kind Code:

B1

Abstract:

An apparatus (12) and method for injecting sealant mixtures based on organosilanes into a hermetically sealed refrigeration and air conditioning systems are described. The mixtures are injected at controlled flow rates and viscosity to prevent bearing seizure. The apparatus (12) comprises metering means (20, 22) such as orifices of different sizes regulating the flow of mixture from a sealed canister (15) into an injection port (17) installed on a low (10) or high (11) side of a compressor (5).

Inventors:

APPLER PAUL C (CA)
BRASS JACK (CA)
CRANTON GEORGE E (CA)

Application Number:

PCT/CA2005/000846

Publication Date:

June 29, 2006

Filing Date:

June 03, 2005

Export Citation:

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Assignee:

BRASS CORP LTD (CA)

International Classes:

C09K3/10; C09K3/12; C09K5/00; C10M101/00; C10M171/00; F25B43/02; F25B45/00; F25D1/00

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