Submersible liquid delivery pump with inside-cavity pressure of motor automatically adjustable
An automatic adjustment and infusion pump technology, which is applied in the field of infusion pumps, can solve the problems of shortened service life, damage to the motor casing, seepage or leakage, etc., so as to improve the service life, overcome the leakage phenomenon, and prevent sudden bursting Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0009] Such as figure 1 As shown: the motor housing is composed of an intermediate housing 3, an upper end cover 8, and a lower end cover 11, and the rotor shaft 5 is supported at the center of the upper end cover 8 and the lower end cover 11 through an upper bearing 9 and a lower bearing 10. The upper end of the rotor shaft 5 extends to the outside of the motor housing and an upper end seal 7 is provided. The outer end of the rotor shaft 5 is equipped with an impeller wheel train, which is located in the impeller housing 6, and the impeller housing 6 is connected to the motor housing. body connected. The rotor 4 is arranged on the rotor shaft 5 , and the stator 2 matched with the rotor 4 is arranged inside the middle casing 3 . A communication hole 12 is processed on the lower end cover 11 , and an expansion-contraction bladder 13 is fixed outside the lower end cover 11 . The material of the expansion-contraction capsule 13 can be rubber or metal material or other materials...
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