H02K 15/38
Manufacturing or repairing cooling fluid boxes
Official title: Manufacturing or repairing cooling fluid boxes, e.g. ensuring both electrical and fluid connection of terminals of fluid cooled windings
H02K15/38 (Manufacturing or repairing cooling fluid boxes) appears on 60 US grants and 53 published applications in this corpus.
Search patents in H02K- Granted patents
- 60
- Published applications
- 53
- Assignees
- 27
- Inventors
- 125
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 3 | 16 |
| 2007 | 6 | 4 |
| 2008 | 6 | 2 |
| 2009 | 1 | 0 |
| 2010 | 3 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 3 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 5 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 4 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Sandwich-type connection device for connecting the hollow conductors of an internally cooled electric machine and electric machine comprising a connection device of this type2 Jul 2026US 2026/0189094 A1Dynamic E Flow GmbH
- Stator for an electric machine, electric machine, stator cooling system, and method for cooling a stator4 Jul 2024US 2024/0223027 A1Additive Drives GmbH
- System and method for repairing a generator main lead4 Aug 2022US 2022/0247247 A1Siemens Energy, Inc.
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- Electric machine having multiple rigid winding pieces in the form of hollow conductors20 Jan 2022US 2022/0021261 A1Dynamic E Flow GmbH
Most cited
By later US patents
- Repair method for sealing liquid-cooled stator bar end fittings for a generator27US 5,581,869 AGeneral Electric Company · 1996
- Method for repairing stator winding bars24US 5,557,837 AABB Management AG · 1996
- Method and apparatus for bolted series/phase generator connections21US 4,806,807 AWestinghouse Electric Corp. · 1989
- Methods for sealing liquid-cooled stator bar end connections for a generator21US 5,605,590 AGeneral Electric Company · 1997
- Brazing procedure for generator liquid cooled stator bars21US 5,796,189 AGeneral Electric Company · 1998