Inventors:
Ronald Allen Decoteau - Carnation WA
Steven Jay Wierlo - Covington WA
International Classification:
F16L 3714
Abstract:
An improved fitting for mobile air conditioning systems is disclosed that reduces the risk of damage to fitting O-rings during assembly, the fitting male member being compatible with the fitting female member of many existing fittings currently in service. In particular, the male fitting ( ) is compatible with female fitting ( ) that comply with the IMACA 305 Standard. The male fitting includes a circumferential bead ( ) that engages the distal end of the female member, an intermediate tubular portion ( ) that extends distally from the bead, a tubular pilot portion ( ) that extends distally from the intermediate portion, and a retainer bead ( ) disposed between the intermediate and pilot portions. The retainer bead is positioned to retain the O-ring ( ) near the circumferential bead, without interfering with proper compression of the O-ring, and full insertion of the male member into the female member.