First safety control unit, method for operating first safety control unit, second safety control unit, method for operating second control unit, and elevator system
A safety control and elevator system technology, applied to elevators, lifts, transportation and packaging in buildings, etc., can solve problems such as complex safety circuits, achieve easy system maintenance, ensure hardware, and reduce costs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0027] figure 1 The elevator system 2 is schematically depicted. The car 4 is arranged in the elevator shaft 6. The car 4 is operated by the hoisting machine 8 to move up or down. The lifting machine 8 is arranged in the machine room 9 and includes a mechanical brake 10 and a motor 12. Of course, the elevator system 2 is shown only as an example and can be implemented in another way. In another example, the lifting machine 8 includes a hydraulic motor.
[0028] The first safety control unit 20a is arranged in the machine room 9. The first safety control unit 20a is used to control the hoisting machine 8 to stop the car 4 when the safety circuit is opened. The second control unit 20b is arranged on the top of the car 4. Another second control unit 20c is arranged at the pit 14. Most installations of the elevator system 2 will include these three safety control units 20a, 20b, and 20c. The safety control units 20a, 20b, and 20c are interconnected via a digital safety bus 22 ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap