| 54 |
Title |
TI |
[DE] Einrichtung zum Anlassen von Wechselstrommotoren mit Hilfe eines asynchronen Frequenzumformers |
| 71/73 |
Applicant/owner |
PA |
JAN FRIEDRICH TOENNIES DIPL IN
|
| 72 |
Inventor |
IN |
|
| 22/96 |
Application date |
AD |
Dec 6, 1927 |
| 21 |
Application number |
AN |
T 0034328 |
|
Country of application |
AC |
DE |
|
Publication date |
PUB |
Aug 26, 1931 |
33
31
32 |
Priority data |
PRC
PRN
PRD |
|
| 51 |
IPC main class |
ICM |
|
| 51 |
IPC secondary class |
ICS |
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
H02P 1/30
|
|
MCD main class |
MCM |
|
|
MCD secondary class |
MCS |
H02P 1/30
(2006.01)
|
|
MCD additional class |
MCA |
|
| 57 |
Abstract |
AB |
|
| 56 |
Cited documents identified in the search |
CT |
|
| 56 |
Cited documents indicated by the applicant |
CT |
|
| 56 |
Cited non-patent literature identified in the search |
CTNP |
|
| 56 |
Cited non-patent literature indicated by the applicant |
CTNP |
|
|
Citing documents |
|
DE000000956146B
DE000001076254A
DE000001076254B
DE000001144457A
DE000001144457B
DE000001203377A
|
|
Sequence listings |
|
|
|
Search file IPC |
ICP |
H02P 1/16
H02P 1/30
H02P 7/42
|
