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

Claim 2:
3. 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;

the at least one gear assembly comprises multiple gear assemblies; and
wherein each of the multiple gear assemblies is a dual gear assembly which is attached to gears on the first and second parts of the series connected at least two single stage fluid rotary joints.