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Class Information
Number: 73/430
Name: Measuring and testing > Instrument mechanism dampening
Description: Subject matter directed to the dampening of vibrations within the mechanisms of instruments to effect a steady indication.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7584660 |
Shock isolation system for an inertial sensor arrangement |
Sep. 8, 2009 |
| 7523662 |
Process meter |
Apr. 28, 2009 |
| 7520168 |
Vibration reduction for head gimbal assembly testing |
Apr. 21, 2009 |
| 7017411 |
Apparatus with selected fill gas |
Mar. 28, 2006 |
| 6915660 |
Method and system for liquefaction monitoring |
Jul. 12, 2005 |
| 6679122 |
Pressure gauge having a dampener mechanism with attachable housing |
Jan. 20, 2004 |
| 6304072 |
Pointer resetting mechanism for a magnet disc operated gauge |
Oct. 16, 2001 |
| 6190049 |
Fluid thrust bearing for indicating instruments and the like |
Feb. 20, 2001 |
| 5703290 |
Bobbin assembly for a vehicle instrument gauge |
Dec. 30, 1997 |
| 5587522 |
Multiple-part and/or supported gas-containing vessel to establish desired heat flux |
Dec. 24, 1996 |
| 5404759 |
Acoustically quiet, passive load for testing low-speed motors |
Apr. 11, 1995 |
| 5320169 |
Gauge carrier |
Jun. 14, 1994 |
| 5269185 |
Sensor for measuring a physical parameter |
Dec. 14, 1993 |
| 5257300 |
Digital anti-slosh system |
Oct. 26, 1993 |
| 5239866 |
Sensor for measuring a physical parameter |
Aug. 31, 1993 |
| 5237871 |
Vibration attenuation assembly with venting passageway |
Aug. 24, 1993 |
| 5117695 |
Vibration attenuation assembly |
Jun. 2, 1992 |
| 4879906 |
Vibration damped mounting for extensometer system |
Nov. 14, 1989 |
| 4821571 |
Damping device and a device for measuring the level of fuel in a motor vehicle fuel tank including such a damping device |
Apr. 18, 1989 |
| 4760736 |
On board indicator for motor vehicles |
Aug. 2, 1988 |
| 4755063 |
Temperature compensated data recorder |
Jul. 5, 1988 |
| 4679431 |
Probe assemblies including such mounts |
Jul. 14, 1987 |
| 4653190 |
Displacement transducer accommodating extreme environmental conditions |
Mar. 31, 1987 |
| 4627285 |
Pointer for liquid filled gauges |
Dec. 9, 1986 |
| 4525081 |
Vibration dampened beam |
Jun. 25, 1985 |
| 4476723 |
Density sensor |
Oct. 16, 1984 |
| 4454757 |
Wind speed and direction measuring instrument |
Jun. 19, 1984 |
| 4328639 |
Viscous fluid damping system |
May. 11, 1982 |
| 4310841 |
Signal handling apparatus |
Jan. 12, 1982 |
| 4299253 |
Pulsation dampener |
Nov. 10, 1981 |
| 4265305 |
Mounting and shock absorber assembly for borehole telemetry apparatus |
May. 5, 1981 |
| 4222278 |
Gyro apparatus using viscous damping device |
Sep. 16, 1980 |
| 4222029 |
Vibration isolator |
Sep. 9, 1980 |
| 4213415 |
Antirattle structure for a transmission ratio indicator assembly |
Jul. 22, 1980 |
| 4199989 |
Cold damping of mechanical structures |
Apr. 29, 1980 |
| 4198863 |
Electromagnetic torsional stiffness element |
Apr. 22, 1980 |
| 4159502 |
Electronic compensation for temperature variation of gyroscope damping |
Jun. 26, 1979 |
| 4140968 |
Damping of electrical measuring instruments |
Feb. 20, 1979 |
| 4109533 |
Tachometer |
Aug. 29, 1978 |
| 4078751 |
Vibration-eliminating support for indicating instrument |
Mar. 14, 1978 |
| 4065974 |
Spring system comprising an adjustable spring |
Jan. 3, 1978 |
| 4066958 |
Compensated galvanometer |
Jan. 3, 1978 |
| 4054052 |
Aircraft instrument with acceleration compensation device |
Oct. 18, 1977 |
| 4051436 |
Apparatus for and method of measuring polarization potential of a metallic structure |
Sep. 27, 1977 |
| 4030031 |
Magnetic damping system for induction watthour meters |
Jun. 14, 1977 |
| 4019389 |
Viscous damper |
Apr. 26, 1977 |
| 4011510 |
Signal-responsive apparatus having magnetic-particle-friction memory |
Mar. 8, 1977 |
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