Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399818 | Arrangement and a method for testing elevator safety gear | Antti Hovi | 2019-09-03 |
| 10336576 | Method and elevator | Juha-Matti Aitamurto | 2019-07-02 |
| 10294073 | Elevator provided with a safety apparatus arrangement, and a safety apparatus | Markku Haapaniemi, Matti Rasanen, Markku Haivala | 2019-05-21 |
| 10273116 | Jerk limiting in elevator rescue system | Arto Nakari | 2019-04-30 |
| 10221042 | Elevator provided with a safety device arrangement | Markku Haapaniemi, Matti Rasanen, Markku Haivala, Janne Mikkonen, Esko Aulanko | 2019-03-05 |
| 10196234 | Method for controlling unintended vertical speed and acceleration of an elevator | Lauri Stolt | 2019-02-05 |
| 10196237 | Method for performing an emergency stop using a declaration profile of an electric motor | Antti Hovi, Petteri Kangas, Lauri Stolt | 2019-02-05 |
| 10189676 | Apparatus for performing a rescue run in an elevator system by selecting rescue functions to utilize to perform the rescue run and a method of performing same | Antti Hovi, Ari Ketonen | 2019-01-29 |
| 10131520 | Method and test system for testing failure of a machinery brake of an elevator based on elevator machine oscillation | Tapio Tyni | 2018-11-20 |
| 10118798 | Monitoring condition of safety system for elevator | — | 2018-11-06 |
| 10114066 | Interface unit, conveying system and method | Antti Hovi | 2018-10-30 |
| 10099897 | Elevator having a safety chain with a series connection of safety switch arrangements | Antti Mertala, Claudio Donghi, Jouko Kinnari, Samu Salmelin | 2018-10-16 |
| 10040670 | Elevator with light curtain for monitoring door | Tapio Tyni, Jouko Kinnari | 2018-08-07 |
| 9981825 | Monitoring elevator traction rope | Antti Hovi | 2018-05-29 |
| 9884742 | Elevator safety arrangement having earth fault detection | Juha-Matti Aitamurto, Lauri Stolt | 2018-02-06 |
| 9873591 | Brake controller, elevator system and a method for performing an emergency stop with an elevator hoisting machine driven with a frequency converter | Pasi Raassina, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2018-01-23 |
| 9802790 | Drive device of an elevator with safety system | Pasi Raassina, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-31 |
| 9776829 | Elevator safety arrangement with drive prevention logic | Pasi Raassina, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-03 |
| 9771242 | Inspection tests for an elevator without additional test weights | Lauri Stolt | 2017-09-26 |
| 9771243 | Elevator safety arrangement for controlling elevator movement | Antti Hovi | 2017-09-26 |
| 9663323 | Method and an elevator for stopping an elevator car using elevator drive | Lauri Stolt | 2017-05-30 |
| 9630804 | Method for providing well access in an elevator | Antti Hovi | 2017-04-25 |
| 9604819 | Elevator monitoring arrangement configured to monitor operation of a safety device of an elevator, a controller and method for performing same | Pekka Hytti, Jyrki Laaksonheimo | 2017-03-28 |
| 9580273 | Testing apparatus and safety arrangement | Antti Hovi | 2017-02-28 |
| 9448273 | Interface unit, conveying system and method | Antti Hovi | 2016-09-20 |