Joints and connections – Interfitted members – Interdigitated ends
Reexamination Certificate
2005-03-22
2005-03-22
Cottingham, John R. (Department: 3679)
Joints and connections
Interfitted members
Interdigitated ends
C403S403000
Reexamination Certificate
active
06869247
ABSTRACT:
A tube plate for tube bundles for chemical reactors and heat exchangers in general, includes a plurality of components, with shapes that are complementary to one another, in order to form a complete plate. The components may be produced separately, and are connected to one another subsequently by means of mechanical joints, in order to form the tube plate. The components which form the tube plate are joined to one another by of a plurality of pins, or other mechanical connections, which are inserted in corresponding holes provided in the respective components. This joint can be completed by means of welded connections on the mechanical connection parts.
REFERENCES:
patent: 2858582 (1958-11-01), Toulmin, Jr.
patent: 4134451 (1979-01-01), Conant et al.
patent: 4206802 (1980-06-01), Reed et al.
patent: 4223722 (1980-09-01), Shade, Jr.
patent: 4246872 (1981-01-01), Skinner et al.
patent: 4373829 (1983-02-01), Braxell
patent: 5048601 (1991-09-01), Yamaguchi et al.
patent: 5472928 (1995-12-01), Scheuerman et al.
patent: 5709500 (1998-01-01), Mizelle et al.
patent: 5972524 (1999-10-01), Childress
patent: 6530713 (2003-03-01), Ezumi et al.
patent: 6530719 (2003-03-01), Stephan
patent: 195 01 276 (1995-01-01), None
patent: 19501276 (1996-07-01), None
patent: 0383224 (1990-08-01), None
patent: 2 645 941 (1990-10-01), None
patent: 2645941 (1990-10-01), None
Baccioli Giuseppe
Barbieri Lorenzo
Bertolini Silvano
Pierucci Lorenzo
Ronchieri Andrea
Cottingham John R.
Nixon & Vanderhye P.C.
Nuovo Pignone Holding S.p.A.
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