IP Library Granted Patent US 7,297,002
Granted Patent B2
US 7,297,002 · App. 11/285,592 · Granted Nov 20, 2007

Stacked rotary connector assembly using a split ring configuration

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,297,002
App. No.
11/285,592
Granted
Nov 20, 2007
Kind
B2
Abstract

An improved stacked rotary connector assembly wherein each connector comprises a pair of rings and the rings of each rotary connector thereof are individually split and mechanically separable. Because the input and output rings are each split and separable, any one rotary connector may be removed from the stack without requiring removal of any other rotary connector and without disturbing the input/output buses of the assembly.

Claims (12)

1. An improved rotary connector assembly, the assembly having a plurality of coaxially stacked rotary connectors, each connector having a pair of rings, the connectors each having a central aperture, the apertures of the stacked connectors forming a common passage for receiving signal carriers conveying inputs through the assembly; wherein the improvement comprises:

each said ring of each said connector being split along a surface intersecting said aperture to enable selective removal of a connector from said assembly by withdrawal of each of said rings in at least two sections without substantially affecting any other connector in said assembly; and

wherein each said connector has an input and an output, the input having a 1:2 splitter and the output having a 2:1 combiner so that each distinct section of said rings serves a connector function.

2. The improvement recited in claim 1 wherein said common passage has a unitary axis through said connector assembly and wherein said surface intersecting said aperture, intersects said axis.

3. The improvement recited in claim 1 wherein said two sections are congruent to one another.

4. The improvement recited in claim 1 wherein said surface intersecting said aperture creates two ring sections from each said ring, each such section forming a portion of said central aperture.

5. A rotary connector assembly comprising:

a plurality of coaxially stacked rotary connectors, each connector having a pair of rings at least one of which is rotatable, each such ring having a central aperture, the apertures of the rings of said connectors being aligned to form a common passage through said stacked rotary connectors, each of said rings of each of said connectors being split along a surface intersecting said aperture to enable selective removal of a connector from said assembly by withdrawal of each of said rings in at least two distinct sections; and

wherein each said connector has an input and an output, the input having a 1:2 splitter and the output having a 2:1 combiner so that each distinct section of said rings serves a connector function.

6. The rotary connector assembly recited in claim 5 wherein said common passage has a unitary axis through said connector assembly and wherein said surface intersecting said aperture intersects said axis.

7. The rotary connector assembly recited in claim 5 wherein said two distinct sections are congruent to one another.

8. The rotary connector assembly recited in claim 5 wherein said surface intersecting said aperture creates two ring sections from each said ring, each such section forming a portion of said central aperture.

Assignments (4)
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST IN REEL/FRAME 056047/0552 Recorded Nov 7, 2025
From: BANK OF AMERICA, N.A., AS PREDECESSOR AGENT
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS SUCCESSOR AGENT
Reel/Frame 073506/0548 →
MERGER AND CHANGE OF NAME Recorded Sep 19, 2022
From: PHYSICAL OPTICS CORPORATION; MERCURY MISSION SYSTEMS, LLC
To: MERCURY MISSION SYSTEMS, LLC
Reel/Frame 061462/0861 →
SECURITY AGREEMENT Recorded Mar 5, 2021
From: PHYSICAL OPTICS CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 056047/0552 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2006
From: KOSTRZEWSKI, ANDREW; LEE, KANG; JANNSON, TOMASZ; SAVANT, GAJENDRA
To: PHYSICAL OPTICS CORPORATION
Reel/Frame 017168/0754 →