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Title: Controllable seismic source

Abstract

An apparatus for generating seismic waves includes a housing, a strike surface within the housing, and a hammer movably disposed within the housing. An actuator induces a striking motion in the hammer such that the hammer impacts the strike surface as part of the striking motion. The actuator is selectively adjustable to change characteristics of the striking motion and characteristics of seismic waves generated by the impact. The hammer may be modified to change the physical characteristics of the hammer, thereby changing characteristics of seismic waves generated by the hammer. The hammer may be disposed within a removable shock cavity, and the apparatus may include two hammers and two shock cavities positioned symmetrically about a center of the apparatus.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
Kansas City Plant (KCP), Kansas City, MO (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1150735
Patent Number(s):
8807266
Application Number:
13/829,730
Assignee:
Honeywell Federal Manufacturing & Technologies, LLC (Kansas City, MO)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01V - GEOPHYSICS
DOE Contract Number:  
NA0000622
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Mar 14
Country of Publication:
United States
Language:
English
Subject:
58 GEOSCIENCES

Citation Formats

Gomez, Antonio, DeRego, Paul Jeffrey, Ferrel, Patrick Andrew, Thom, Robert Anthony, Trujillo, Joshua J., and Herridge, Brian. Controllable seismic source. United States: N. p., 2014. Web.
Gomez, Antonio, DeRego, Paul Jeffrey, Ferrel, Patrick Andrew, Thom, Robert Anthony, Trujillo, Joshua J., & Herridge, Brian. Controllable seismic source. United States.
Gomez, Antonio, DeRego, Paul Jeffrey, Ferrel, Patrick Andrew, Thom, Robert Anthony, Trujillo, Joshua J., and Herridge, Brian. Tue . "Controllable seismic source". United States. https://www.osti.gov/servlets/purl/1150735.
@article{osti_1150735,
title = {Controllable seismic source},
author = {Gomez, Antonio and DeRego, Paul Jeffrey and Ferrel, Patrick Andrew and Thom, Robert Anthony and Trujillo, Joshua J. and Herridge, Brian},
abstractNote = {An apparatus for generating seismic waves includes a housing, a strike surface within the housing, and a hammer movably disposed within the housing. An actuator induces a striking motion in the hammer such that the hammer impacts the strike surface as part of the striking motion. The actuator is selectively adjustable to change characteristics of the striking motion and characteristics of seismic waves generated by the impact. The hammer may be modified to change the physical characteristics of the hammer, thereby changing characteristics of seismic waves generated by the hammer. The hammer may be disposed within a removable shock cavity, and the apparatus may include two hammers and two shock cavities positioned symmetrically about a center of the apparatus.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2014},
month = {8}
}

Works referenced in this record:

Mixed device for generating longitudinal or shear waves
patent, September 1986


Closed air system seismic wave generator
patent, September 1988


Rotary actuated seismic source and methods for continuous direct-push downhole seismic testing
patent, January 2010


Seismic source/receiver probe for shallow seismic surveying
patent, October 2010


Device for generating acoustic shear waves in the earth
patent, January 1986


Excitation Device and Method for Downhole Seismic Testing Using the Same
patent-application, November 2012


Self-propelled percussion unit and method of using same
patent, May 1990


Rotary seismic shear-wave source
patent, January 1996


Bi-directional impulse shear wave generator and method of use
patent, November 1981