with an auxiliary friction member initiating or increasing the action of the brake

This industry / category may be too specific. Please go to a parent level for more data

Industries

Patents Grantslast 30 patents

Information Patent Grant
Traction sheave safety device and elevator car emergency stop metho...
- Patent number 11,325,810
- Issue date May 10, 2022
- Suzhou Torin Drive Equipment Co., Ltd.
- Jianwen Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal brake mechanism
- Patent number 10,151,361
- Issue date Dec 11, 2018
- SKYSAVER RESCUE LTD.
- Eliezer Baruch Gross
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3348637
- Patent number 3,348,637
- Issue date Oct 24, 1967
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1579455
- Patent number 1,579,455
- Issue date Apr 6, 1926
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...