DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Launch accelerometer for model rocket

Abstract

Systems and methods of detecting launch of a model rocket are described herein. A mechanically implemented launch accelerometer may be disposed on a model rocket. The launch accelerometer may detect acceleration of the rocket by a mass of the launch accelerometer moving relative to the rocket and against a spring force based on the rocket acceleration. The mass may comprise a first electrical contact that may contact a second electrical contact when the mass is accelerated beyond a threshold, which is indicative of launch of the rocket. The contact between the first electrical contact and the second electrical contact may complete an electrical circuit. Furthermore, at least one pin may lock the mass in a position allowing the electrical circuit to remain complete.

Inventors:
Issue Date:
Research Org.:
Kansas City Plant (KCP), Kansas City, MO (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1986834
Patent Number(s):
11504640
Application Number:
17/380,389
Assignee:
Honeywell Federal Manufacturing & Technologies, LLC (Kansas City, MO)
DOE Contract Number:  
NA0002839
Resource Type:
Patent
Resource Relation:
Patent File Date: 07/20/2021
Country of Publication:
United States
Language:
English

Citation Formats

Boyson, Jonathan M. Launch accelerometer for model rocket. United States: N. p., 2022. Web.
Boyson, Jonathan M. Launch accelerometer for model rocket. United States.
Boyson, Jonathan M. Tue . "Launch accelerometer for model rocket". United States. https://www.osti.gov/servlets/purl/1986834.
@article{osti_1986834,
title = {Launch accelerometer for model rocket},
author = {Boyson, Jonathan M.},
abstractNote = {Systems and methods of detecting launch of a model rocket are described herein. A mechanically implemented launch accelerometer may be disposed on a model rocket. The launch accelerometer may detect acceleration of the rocket by a mass of the launch accelerometer moving relative to the rocket and against a spring force based on the rocket acceleration. The mass may comprise a first electrical contact that may contact a second electrical contact when the mass is accelerated beyond a threshold, which is indicative of launch of the rocket. The contact between the first electrical contact and the second electrical contact may complete an electrical circuit. Furthermore, at least one pin may lock the mass in a position allowing the electrical circuit to remain complete.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {11}
}

Works referenced in this record:

Acceleration-Sensitive Switch
patent, December 1965


Electrical Setback Detection Switch
patent-application, January 2016


Inertial and Centrifugally Operated Switch
patent, September 1961


Acceleration Actuated Switch
patent, February 1973


Spring contact, inertia switch, and method of manufacturing an inertia switch
patent, June 2016


Electromechanical acceleration sensor
patent, December 1997


Inertia activated electrical power source
patent, May 1982


Impact Switch
patent, June 1962


Retard Sensor for Retarded Bombs
patent, August 1967


Acceleration switch
patent, May 1981