Patent ID: 11953126
Assignee: PRINCETEL, INC.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A fluid rotary joint assembly for high speed applications, comprising:
at least two single stage fluid rotary joints forming a multiple single stage fluid rotary joint assembly, each of the single stage fluid rotary joints connected in series to each other;
at least one gear assembly connected to at least one of the at least two single stage fluid rotary joints, each gear assembly rotatable around a first common axis;
each of the single stage fluid rotary joints further having:
a first port on a first part, and a second port on a second part;
multiple seals between the first and second parts;
the first port of the first part being rotatable relative to the second port of the second part around a second common axis; and

a coupler attached to the second part of a first single-stage fluid rotary joint of the at least two single stage fluid rotary joints and the first part of a second single-stage fluid rotary joint of the at least two single stage fluid rotary joints so that the second part of the first single-stage fluid rotary joint rotates about the second common axis with the first part of the second single stage fluid rotary joint.