QUICK DISCONNECT FOR WETTED PARTS IN A PAINT SPRAY GUN

Apparatus and method for quickly disconnecting a wetted parts subassembly from a paint spray gun wherein the wetted parts subassembly includes a spray tip, pump cylinder and piston and paint cup components including a pump housing cylinder support carrying the pump cylinder and having a pair of prot...

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Bibliographische Detailangaben
Hauptverfasser: GRAVES CHARLES THOMAS, JONES MICHAEL B, ANDERSON RICHARD PAUL, MOLBY LANCE TALBOT, CALDWELL ALLEN ARDEN, DENKER BRIAN DAVID, HERMAN CHRISTOPHER JOHN, MILLER ROBERT ERNEST
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Apparatus and method for quickly disconnecting a wetted parts subassembly from a paint spray gun wherein the wetted parts subassembly includes a spray tip, pump cylinder and piston and paint cup components including a pump housing cylinder support carrying the pump cylinder and having a pair of protrusions formed on a pump housing cylinder support, a frame having a pair of slots aligned to receive the protrusions when the pump housing cylinder support is received in the frame, a locking lever pivotably attached to the frame adjacent at least one of the slots and movable between a latched position wherein the pump housing cylinder support is retained to the frame, and an unlatched position wherein the pump housing cylinder support is removable from the frame. A passive retention feature frictionally engages the wetted parts subassembly with the frame when the wetted parts subassembly is received in the frame