Patents by Inventor Robert G. Twickler

Robert G. Twickler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4176733
    Abstract: A combination no-back brake and torque limiter assembly including an input shaft and an output shaft and with a brake including interleaved brake plates associated with the output shaft and with the brake plates normally spring-urged into pressure engagement, when there is no drive of the input shaft, to prevent rotation of the output shaft to provide the no-back brake operation. Torque-responsive structure connected between the input and output shafts senses input shaft torque to initially cause release of the pressure engagement of the brake to permit rotation of the output shaft and also senses a maximum torque condition to re-engage the brake for torque limiting operation.
    Type: Grant
    Filed: April 26, 1978
    Date of Patent: December 4, 1979
    Assignee: Sundstrand Corporation
    Inventor: Robert G. Twickler