Patent ID: 8573599
Filing Date: 2013-11-05
Classification: B05B,B42D

Abstract:
1. A slip seal cartridge for use in a rotary high pressure fluid tool to seal between a tool housing and an axially rotating shaft within the housing, the cartridge comprising: a cup shaped outer housing sized to be inserted within a rotary high pressure fluid tool housing, the cup shaped outer housing having a central axial opening therethrough; a seat cap disposed in the cup shaped outer housing having an outer portion extending through the opening for contacting an axially rotating shaft in the fluid tool housing, and a flange portion retaining the seat cap in the outer housing, the seat cap having a central axial bore; an annular seat axially aligned with and abutting the seat cap and carried within an annular seat retainer coaxially disposed in the outer housing; an inlet seat in the outer housing axially aligned with and abutting the annular seat retainer; an annular seal axially disposed within the inlet seat; and an annular retainer captured within the outer housing retaining the inlet seat, the annular seal, the annular seat, the annular seat retainer, and the seat cap axially aligned together in the outer housing, the annular retainer holding the inlet seat, the annular seal, the annular seat, the annular seat retainer, and the seat cap aligned together in the outer housing when the cartridge is not installed in the rotary high pressure fluid tool housing.