IP Library Granted Patent US 8,388,283
Granted Patent B2
US 8,388,283 · App. 12/329,857 · Granted Mar 5, 2013

Chip catcher for weld tip dresser

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Quick Facts
Patent No.
US 8,388,283
App. No.
12/329,857
Granted
Mar 5, 2013
Kind
B2
Abstract

An apparatus for collecting weld tip chips created by a weld tip dresser is provided that “catches” the chips at the cutting tool and collects them in a container, preventing their disbursement on the factory floor. The apparatus includes a body adapted for connection to the weld tip dresser and with an opening therethrough configured to permit the weld tip dresser therethrough. The body defines an air inlet passage extending from an outer surface of the body to the opening. The body defines an air outlet passage from the opening to the outer surface. A pressurized air supply is connected to the body at the air inlet passage and is configured to blow air through the air inlet passage to blow chips from the opening through the air outlet passage. A container is operatively connected to the body at the air outlet passage for collecting chips blown from the opening.

Claims (10)

1. An apparatus for collecting excess weld material removed by a weld tip dresser, comprising:

a single, unitary, one-piece body adapted for connection to the weld tip dresser and with a body opening therethrough configured to align with the weld tip dresser;

wherein the body defines an air inlet passage extending from an outer surface of the body and in fluid communication with the opening;

wherein the body defines an air outlet passage at the outer surface and in fluid communication with the opening;

a pressurized air supply connected to the body at the air inlet passage and configured to blow air through the air inlet passage to blow the excess weld material from the opening through the air outlet passage;

wherein the body has corners with open cavities at the corners; and wherein the body has fastener openings extending from the open cavities.

2. The apparatus of claim 1 , wherein the body opening is a stepped opening.

3. The apparatus of claim 1 , wherein the air outlet passage and the air inlet passage are arranged to define central axes perpendicular to a central axis defined by the body opening.

4. The apparatus of claim 1 , in combination with the weld tip dresser; and

wherein the body connects to the weld tip dresser by fasteners extending through the fastener openings such that heads of the fasteners are nested in the open cavities.

Assignments (12)
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2014
From: WILMINGTON TRUST COMPANY
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 034185/0789 →
CHANGE OF NAME Recorded Feb 10, 2011
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 025781/0245 →
SECURITY AGREEMENT Recorded Nov 8, 2010
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: WILMINGTON TRUST COMPANY
Reel/Frame 025324/0515 →
RELEASE OF SECURITY INTEREST Recorded Nov 5, 2010
From: UAW RETIREE MEDICAL BENEFITS TRUST
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025315/0046 →
RELEASE OF SECURITY INTEREST Recorded Nov 4, 2010
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 025245/0909 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UAW RETIREE MEDICAL BENEFITS TRUST
Reel/Frame 023162/0237 →
SECURITY AGREEMENT Recorded Aug 27, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 023156/0313 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023155/0769 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2009
From: UNITED STATES DEPARTMENT OF THE TREASURY
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 023126/0914 →
SECURITY AGREEMENT Recorded Apr 16, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: CITICORP USA, INC. AS AGENT FOR BANK PRIORITY SECURED PARTIES; CITICORP USA, INC. AS AGENT FOR HEDGE PRIORITY SECURED PARTIES
Reel/Frame 022554/0538 →
SECURITY AGREEMENT Recorded Feb 4, 2009
From: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
To: UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022201/0448 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2008
From: DECKER, RANDALL H.; KENNEDY, ROBERT C.; CHURITCH, MARK R.
To: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
Reel/Frame 021939/0599 →