Oxygen storage capacity patents

Oxygen storage capacity estimation

Filed: June 19th, 2001 [Granted]

Patent Number: 6591604

An exemplary oxygen storage capacity calculation method is described later herein with particular reference to FIG. 3. Next, in step 3500, a best-fit curve ...

Oxygen storage capacity estimation

Filed: June 19th, 2001 [Granted]

Assignee: Ford Global Technologies Inc

Patent Number: 6912842

1 OXYGEN STORAGE CAPACITY ESTIMATION FIELD OF INVENTION The present invention relates to a system and a method for estimating an efficiency of an exhaust ...

Method for Determining the Oxygen Storage Capacity

Filed: June 10th, 2010 [Pending]

Patent Application Number: 12797669

In order to detennine the oxygen storage capacity, a switchover operation from lean to rich exhaust gas and/or vice versa is effected.

Minimization of purge NOx release from NOx traps by optimizing the oxygen ...

Filed: December 30th, 2003 [Granted]

Assignee: Ford Global Technologies LLC

Patent Number: 7238640

20 However, the presence of too high an oxygen storage capacity can lead to a number of undesirable effects. For example, as with the lightoff catalysts, ...

Method for Checking a Catalytic Converter Oxygen Storage Reservoir for ...

Filed: September 10th, 2009 [Pending]

Patent Application Number: 12556752

METHOD FOR CHECKING A CATALYTIC CONVERTER OXYGEN STORAGE RESERVOIR FOR SUFFICIENT STORAGE CAPACITY [0001] The invention relates to a method for checking an ...

OXYGEN STORAGE CAPACITY SUBSTANCE AND METHOD OF OXYGEN STORAGE CAPACITY IN ...

Filed: September 20th, 2006 [Pending]

Patent Application Number: 12089103

More particularly, the present invention relates to an oxygen storage capacity substance, which has a higher oxygen storage capacity than conventional ...

Automotive catalyst oxygen storage capacity diagnostic

Filed: February 18th, 2003 [Granted]

Assignee: General Motors Corporation

Patent Number: 6874313

AUTOMOTIVE CATALYST OXYGEN STORAGE CAPACITY DIAGNOSTIC FIELD OF THE INVENTION 5 The present invention relates to diagnostic systems for vehicles, ...

Catalyst support material having high oxygen storage capacity and method of ...

Filed: March 13th, 2001 [Granted]

Assignee: W R Grace Co -Conn

Patent Number: 6528451

1 CATALYST SUPPORT MATERIAL HAVING HIGH OXYGEN STORAGE CAPACITY AND METHOD OF PREPARATION THEREOF 5 FIELD OF THE INVENTION The present invention relates to ...