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Patents

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Process for hydroforming a vehicle manifold
Method for piercing two aligned holes in a hydroformed tube
Hydroforming offset tube
Pressure forming and piercing a hollow body
Method for hydroforming a vehicle space frame
High pressure hydroforming Press
Method and apparatus for hydroforming metallic tube

Link to the esp@cenet patent information service at the European Patent Office.

Process for hydroforming a vehicle manifold   MASCOTECH TUBULAR PROD INC (US)   1995-12-05  
http://dips-2.dips.org/dips/viewer?PN=CA2143255&CY=ep&LG=en&DB=EPD
Method for piercing two aligned holes in a hydroformed tube   GEN MOTORS CORP (US)   1997-09-16  
http://dips-2.dips.org/dips/viewer?PN=US5666840&CY=ep&LG=en&DB=EPD
Hydroforming offset tube   ABBOTT JEROME C (US); RIGSBY DONALD R (US)   1998-07-07  
http://dips-2.dips.org/dips/viewer?PN=US5775153&CY=ep&LG=en&DB=EPD
Pressure forming and piercing a hollow body   Schaefer Hydroforming GmbH & Co. KG (Germany) 1998-09-01  
http://dips-2.dips.org/dips/viewer?PN=US5799524&CY=ep&LG=en&DB=EPD
Method for hydroforming a vehicle space frame   GEN MOTORS CORP (US)   1998-02-24  
http://dips-2.dips.org/dips/viewer?PN=US5720092&CY=ep&LG=en&DB=EPD
HIGH PRESSURE HYDROFORMING PRESS   COSMA INT INC (CA)   1998-10-22  
http://dips-2.dips.org/dips/viewer?PN=AU6915298&CY=ep&LG=en&DB=EPD
Method and apparatus for hydroforming metallic tube   SUMITOMO METAL IND (JP)   1999-02-10  
http://dips-2.dips.org/dips/viewer?PN=EP0895820&CY=ep&LG=en&DB=EPD
       
   

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Last update: März 12, 2000
Letzte Änderung: 12 März 2000

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