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Class Information
Number: 73/117.4
Name: Measuring and testing > Motor and engine testing > Thrust measurement (e.g., jet engine)
Description: Subject matter for obtaining a measurement of thrust as developed by a reaction or reciprocating engine during actual use or on a test stand.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7006905 |
Method and device for allocating thrust |
Feb. 28, 2006 |
| 6941195 |
Method and device for allocating thrust |
Sep. 6, 2005 |
| 6851303 |
Method of determining thrust |
Feb. 8, 2005 |
| 6745622 |
Apparatus and method for inspecting dovetail slot width for gas turbine engine disk |
Jun. 8, 2004 |
| 6637932 |
Engine thrust bearing condition monitoring method |
Oct. 28, 2003 |
| 6568254 |
Method for monitoring the creep behavior of rotating components of a compressor stage or turbine stage |
May. 27, 2003 |
| 6497137 |
Annular after reactor with sound attenuator for use in a jet engine test cell and test stand |
Dec. 24, 2002 |
| 6237395 |
Annular after reactor for use with a jet engine test cell |
May. 29, 2001 |
| 6162011 |
Method and apparatus for stabilizing an intake air flow of a ground-based turbine engine |
Dec. 19, 2000 |
| 6032545 |
Nozzle flow thrust vector measurement |
Mar. 7, 2000 |
| 5893040 |
Method and apparatus for automatically providing jet engine thrust ratings to avionic systems |
Apr. 6, 1999 |
| 5831155 |
Apparatus and method for simulating rocket-to-ramjet transition in a propulsion system |
Nov. 3, 1998 |
| 5591904 |
Apparatus for diminishing intake vortexes in jet engines |
Jan. 7, 1997 |
| 5589632 |
Method and device for estimating the thrust of a ramjet |
Dec. 31, 1996 |
| 5524494 |
Aircraft propeller thrust measurement apparatus |
Jun. 11, 1996 |
| 5517852 |
Diagnostic performance testing for gas turbine engines |
May. 21, 1996 |
| 5479350 |
Exhaust gas temperature indicator for a gas turbine engine |
Dec. 26, 1995 |
| 5431045 |
Device and method for measuring on earth the thrust of thrusters for use in space |
Jul. 11, 1995 |
| 5396793 |
Altitude gas turbine engine test cell |
Mar. 14, 1995 |
| 5383355 |
Gas turbine engine inspection system |
Jan. 24, 1995 |
| 5235848 |
Thruster test fixture |
Aug. 17, 1993 |
| 5178002 |
Spectroscopy-based thrust sensor for high-speed gaseous flows |
Jan. 12, 1993 |
| 5170662 |
Balance for measuring the thrust of a turbojet engine |
Dec. 15, 1992 |
| 5152169 |
Gas turbine engine thrust measurement |
Oct. 6, 1992 |
| 4833911 |
System for measuring aircraft engine thrust |
May. 30, 1989 |
| 4788855 |
Test apparatus for measuring jet engine thrust |
Dec. 6, 1988 |
| 4787053 |
Comprehensive engine monitor and recorder |
Nov. 22, 1988 |
| 4570490 |
Differential pressure ratio measurement system |
Feb. 18, 1986 |
| 4546353 |
Asymmetric thrust warning system for dual engine aircraft |
Oct. 8, 1985 |
| 4537066 |
Aeroengine test cells |
Aug. 27, 1985 |
| 4534216 |
Method and apparatus for determining the accuracy of wind tunnel test data |
Aug. 13, 1985 |
| 4535412 |
Drivetrain torque determination using torque converter characteristics |
Aug. 13, 1985 |
| 4517648 |
Torque variation detecting method and apparatus for internal combustion engine |
May. 14, 1985 |
| 4505153 |
Recoil transducer fixture |
Mar. 19, 1985 |
| 4434664 |
Pressure ratio measurement system |
Mar. 6, 1984 |
| 4339943 |
Pressure transducer cross-check system |
Jul. 20, 1982 |
| 4328703 |
Thrust measuring test stand |
May. 11, 1982 |
| 4130872 |
Method and system of controlling a jet engine for avoiding engine surge |
Dec. 19, 1978 |
| 4121194 |
Take-off warning system for aircraft |
Oct. 17, 1978 |
| 4034604 |
Apparatus for determining characteristics of turbo-powered airplane engine simulators |
Jul. 12, 1977 |
| 4034938 |
Automatic performance reserve (APR) system having means indicative of system armed condition |
Jul. 12, 1977 |
| 4026147 |
Thrust malalignment measurement apparatus |
May. 31, 1977 |
| 4003249 |
Thrust correlated engine pressure ratio indicator and method for turbofan engines with mixer-type nozzles |
Jan. 18, 1977 |
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