Elevator apparatus and pressure control method thereof
A pressure and equipment technology, applied in the field of elevator equipment and its pressure control, can solve the problems of passengers' uncomfortable ear function and obstacles.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0020] Refer to the following figure 1 Embodiments of the elevator equipment of the present invention will be described.
[0021] The elevator car 1 that ascends and descends in the elevator passage is provided with: a pressure adjustment device 2, which increases or decreases the pressure in the elevator car 1 according to the lifting of the elevator car, so that the pressure in the elevator car is close to the air pressure in the elevator passage a pressure detection device 3, which detects the pressure in the elevator car 1; and a control device 4, which controls the pressure adjustment device 2 according to the detection pressure and the lifting position in the elevator car 1 detected by the pressure detection device , thereby increasing or decreasing the pressure in the elevator car 1 stepwise.
[0022] The pressure adjusting device 2 is a device for increasing or decreasing the pressure in the elevator car by supplying air into the elevator car 1 or exhausting air from ...
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com