skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Solid cartridge for a pulse weld forming electrode and method of joining tubular members

Patent ·
OSTI ID:1239822

A cartridge assembly is disclosed for a pulse welding a first tube supported on a mandrel to a second tube. An outer tool is assembled over the second tube and a stored charge is discharged in the cartridge assembly. The cartridge comprises an annular conductor and a solid casing enveloping the conductor. The stored charge is electrically connected to the conductor and discharged through the conductor to compress the second tube and pulse weld the second tube to the first tube.

Research Organization:
Ford Global Technologies, LLC, Dearborn, MI (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0006432
Assignee:
Ford Global Technologies, LLC (Dearborn, MI)
Patent Number(s):
9,266,190
Application Number:
14/321,942
OSTI ID:
1239822
Resource Relation:
Patent File Date: 2014 Jun 02
Country of Publication:
United States
Language:
English

References (26)

Vaporizing foil actuator: A tool for collision welding journal December 2013
Method of Pressure Welding patent July 1970
MAGNETIC WELDING AND FORMING patent February 1971
A CENTERING PLUG FOR MAGNETIC WELDING A PLUG IN THE END OF A TUBE patent October 1972
Welding and forming method patent October 1976
Inductor for magnetic pulse working of tubular metal articles patent December 1978
System and method for impact welding by magnetic propulsion patent March 1985
Joining or welding of metal objects by a pulsed magnetic force patent October 1998
Method of magnetic pulse welding an end fitting to a driveshaft tube of a vehicular driveshaft patent November 1999
Electromagnetic forming apparatus patent May 2001
End fitting adapted to be secured to driveshaft tube by electromagnetic pulse welding patent April 2002
Hydroforming a tubular structure of varying diameter from a tubular blank made using electromagnetic pulse welding patent November 2002
Method for joining axle components patent November 2004
Method of magnetic pulse welding an end fitting to a driveshaft tube of a vehicular driveshaft patent-application September 2003
Fastening element for part of a trim inside a motor vehicle patent-application April 2004
Coil design for magnetic pulse welding and forming patent-application September 2005
Magnetic pulse welding of steel propshafts patent-application April 2006
Method for performing a magnetic pulse welding operation patent-application June 2006
MAGNETIC FIELD CONCENTRATOR FOR ELECTROMAGNETIC FORMING AND MAGNETIC PULSE WELDING OF FLUID JOINTS patent-application June 2006
Method of manufacturing a combined driveshaft tube and yoke assembly patent-application July 2006
Apparatus and method for manufacture of a driveshaft patent-application December 2006
Open coil EMP apparatus patent-application October 2008
MANUFACTURING METHOD FOR ROD MEMBER OF THREE-DIMENSIONAL STATICALLY INDETERMINATE TRUSS STRUCTURE patent-application May 2011
LOW TEMPERATURE ENCAPSULATE WELDING patent-application January 2012
REACTIVE CONDUCTORS FOR INCREASED EFFICIENCY OF EXPLODING FOIL INITIATORS AND OTHER DETONATORS patent-application May 2013
Magnetic Pulse Formed Vehicle Driveshaft and Method of Making Same patent-application September 2013

Similar Records