Method and arrangement for transmitting data, signals and energy
US5625352A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 1995 |
| Grant date | Apr 29, 1997 |
| Priority date | — |
| Expiry date | May 17, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26D5/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method and an arrangement are used for transmitting data, signals and/or energy from stationary parts in or on metal-forming machines, particularly presses and/or stamping machines, or the environment to at least one sliding table and/or the transfer system of the metal-forming machine. For this purpose, a stationary device is provided as well as a movable device which complements the stationary device. The stationary device comprises at least one transmitter, a first coupler, a coupling loop, and a first antenna. The movable device, in each case, has at least one second transmitter and a second antenna. The stationary device and/or the movable device are arranged on base plates in this case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.