IP Library Granted Patent US 12,060,854
Granted Patent B2
US 12,060,854 · App. 18/067,423 · Granted Aug 13, 2024

Fuel injector seat repair and reconditioning tool

Inventor: Jeffrey Del Rossa (Pittsburgh, PA)
Assignee: MILTON INDUSTRIES, INC.
F02M21/0257F02M2200/8069
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Quick Facts
Patent No.
US 12,060,854
App. No.
18/067,423
Granted
Aug 13, 2024
Kind
B2
Abstract

Embodiments of the apparatus relate to a tool configured to repair and recondition a fuel injector seat. The tool includes a body having a working end and a rotary end, a rod extending through the body, wherein a first portion of the rod is exposed at or near the rotary end and a second portion of the rod is exposed at or near the working end, and a machining bit attached to the rod at or along the second portion of the rod, wherein the machining bit is configured to perform work on a fuel injector seat.

Claims (14)

1. An apparatus, comprising:

a body having a working end and a rotary end;

a rod extending through the body, wherein a first portion of the rod is exposed at or near the rotary end and a second portion of the rod is exposed at or near the working end;

a machining bit attached to the rod at or along the second portion of the rod, wherein the machining bit is configured to perform work on a fuel injector seat; and

a first bushing positioned at or near the second portion of the rod and a second bushing positioned at or near the first portion of the rod, wherein the first and second bushings are configured to adjust the positions of the rod and the machining bit.

2. The apparatus of claim 1 , wherein the fuel injector seat is the fuel injector seat of a Ford 6.7 L diesel engine.

3. The apparatus of claim 1 , further comprising a collar attached to the body at or near the rotary end, wherein the collar is configured to engage a head of the fuel injector seat.

4. The apparatus of claim 1 , further comprising:

a rotary unit configured to mount the first portion of the rod.

5. The apparatus of claim 4 , wherein rotation of the rotary unit causes rotation of the rod.

6. The apparatus of claim 1 , further comprising:

a locknut positioned at or near the first portion of the rod, wherein the locknut is configured to adjust the positions of the rod and the machining bit.

7. The apparatus of claim 6 , wherein the locknut is a dial.

8. The apparatus of claim 1 , wherein the second portion of the rod extends into a fuel injector port.

Assignments (3)
SECURITY INTEREST Recorded Oct 1, 2024
From: MILTON INDUSTRIES, INC.
To: MILTON DEBTCO, LLC
Reel/Frame 068761/0315 →
SECURITY INTEREST Recorded Sep 26, 2024
From: MILTON INDUSTRIES, INC.
To: APOGEM CAPITAL LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 068713/0527 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2023
From: DEL ROSSA, JEFFREY
To: MILTON INDUSTRIES, INC.
Reel/Frame 065281/0275 →
Continuity (1)
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