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Dive into the research topics where Esa Putkinen is active.

Publication


Featured researches published by Esa Putkinen.


Archive | 2012

Braking apparatus, electric drive, and elevator system

Esa Putkinen; Antti Kallioniemi; Juhamatti Nikander; Paavo Merilinna; Risto Komulainen


Archive | 2003

DC/DC bridge control unit for controlling a direct-current load

Pekka Jahkonen; Esa Putkinen


Archive | 2003

Control unit for controlling a direct-current load

Pekka Jahkonen; Esa Putkinen


Archive | 2008

DC/DC BRIDGE FOR CONTROLLING A DIRECT-CURRENT LOAD

Pekka Jahkonen; Esa Putkinen


Archive | 2005

Bridge for driving a direct-current or alternating current load

Pekka Jahkonen; Esa Putkinen


Archive | 2015

METHOD AND APPARATUS FOR MONITORING THE LUBRICANT CONTENT OF ELEVATOR ROPES

Esa Putkinen


Archive | 2008

DC/DC BRIDGE

Esa Putkinen


Archive | 2017

Method and apparatus for controlling movement of an elevator group

Esa Putkinen


Archive | 2017

Arrangement for protecting a fuse for a power supply circuit

Esa Putkinen; Hannu Lehtinen


Archive | 2014

METHOD AND APPARATUS FOR CONTROLLING AN ELEVATOR GROUP

Esa Putkinen

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