This inventor holds 2 USPTO granted patents. Top assignee: Inventio Ag. Active years: 1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1981
Title: Emil Keiser: Elevator and Machine-Mounting Innovations
Introduction
Emil Keiser is an inventor associated with Ebikon, Switzerland. His work includes inventions for elevator braking systems and machine support arrangements. He is associated with Inventio AG and has 2 patents.
Latest Patents
**Shoe brake.** This invention describes a friction brake whose brake levers are independently connected to the brake housing at both their pivot ends and spring-driven ends. Resilient elements, including plate springs or leaf springs, allow the levers to move perpendicular to the brake springs’ direction of action. Choke coils detect this movement through changes in their air gaps, producing a voltage difference that controls an elevator drive motor. The motor can then generate torque to relieve the brake.
**Damping body for machine support arrangements.** This invention uses at least two wedge-shaped components that can shift relative to one another along angled parting surfaces. The arrangement is designed to damp sound and vibration uniformly while allowing adjustment of the supported machine’s level. It is particularly suited to elevator drive machines and similar equipment.
Career Highlights
Keiser’s patent work addresses practical engineering challenges in elevator systems and machinery. His shoe-brake invention links brake movement with motor control, while his damping-body design focuses on vibration reduction and machine alignment.
Collaborations
Keiser’s listed coworkers include Josef Vertesy and Ljudevit Tomse. His company affiliation is Inventio AG.
Conclusion
Emil Keiser’s two patents reflect a focus on elevator technology, combining brake control and vibration-damping solutions for machine installations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile