Inventor

Bernhard Weigand

Inventor

Filderstadt-Sielmingen, DE

Overview

28→

Patents

1999–2006

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Dprimary

F01DNon-positive displacement machines or engines, e.g. steam turbines39%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants35%

F02CGas-turbine plants5%

Y10TTechnical subjects covered by former us classification5%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%

Y02TClimate change mitigation technologies related to transportation3%

B22CFoundry moulding2%

B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool2%

B23KSoldering or unsoldering2%

PatentTitleYear

7,137,777'Device for separating foreign particles out of the cooling air that can be fed to the rotor blades of a turbine'2006 6,923,247'Cooled components with conical cooling passages'2005 6,666,262'Arrangement for cooling a flow-passage wall surrounding a flow passage, having at least one rib feature'2003 6,644,920'Method for providing a curved cooling channel in a gas turbine component as well as coolable blade for a gas turbine component'2003 6,634,859'Apparatus and process for impingement cooling of a component exposed to heat in a flow power machine'2003 6,464,460'Turbine blade with actively cooled shroud-band element'2002 6,446,710'Arrangement for cooling a flow-passage wall surrrounding a flow passage, having at least one rib element'2002 6,439,846'Turbine blade wall section cooled by an impact flow'2002 6,439,848'Drilled cooling air openings in gas turbine components'2002 6,422,811'Cooling arrangement for blades of a gas turbine'2002 6,416,279'Cooled gas turbine component with adjustable cooling'2002 6,374,898'Process for producing a casting core, for forming within a cavity intended for cooling purposes'2002 6,347,923'Coolable blade for a gas turbine'2002 6,343,474'Cooling passage of a component subjected to high thermal loading'2002 6,340,284'Turbine blade with actively cooled shroud-band element'2002 6,312,218'Sealing arrangement'2001 6,305,903'Cooled vane for gas turbine'2001 6,305,904'Coolable component'2001 6,276,692'Non-contact sealing of gaps in gas turbines'2001 6,267,552'Arrangement of holes for forming a cooling film'2001 6,261,053'Cooling arrangement for gas-turbine components'2001 6,224,328'Turbomachine with cooled rotor shaft'2001 6,168,380'Cooling system for the leading-edge region of a hollow gas-turbine blade'2001 6,082,961'Platform cooling for gas turbines'2000 6,068,445'Cooling system for the leading-edge region of a hollow gas-turbine blade'2000 6,056,508'Cooling system for the trailing edge region of a hollow gas turbine blade'2000 5,934,874'Coolable blade'1999 5,919,031'Coolable blade'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to ASEA BROWN BOVERI (10)· patent assignee history

1999–2001Based in Waldshut-Tiengen, DE· patent location history

2000–2001Patents assigned to ABB ALSTOM POWER CH AG (3)· patent assignee history

2000Patents assigned to ABB RESEARCH LTD (1)· patent assignee history

2001–2006Based in Filderstadt-Sielmingen, DE· patent location history

2001–2005Based in Lauchringen, DE· patent location history

2002–2003Patents assigned to ALSTOM SWITZERLAND LTD (10)· patent assignee history

2002–2005Patents assigned to ALSTOM (3)· patent assignee history

2003Based in Filderstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALSTOM SWITZERLAND LTD	10	2002–2003
ASEA BROWN BOVERI	10	1999–2002
ABB ALSTOM POWER CH AG	3	2000–2001
ALSTOM	3	2002–2005
ABB RESEARCH LTD	1	2000

Locations

Location	Patents	Span
Filderstadt-Sielmingen, DE	10	2001–2006
Lauchringen, DE	9	2001–2005
Waldshut-Tiengen, DE	7	1999–2001
Filderstadt, DE	2	2003