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Browse by Category: Main > Electrical & Energy
Class Information
Number: 165/11.2
Name: Heat exchange > With alarm, indicator, signal, register, recorder, test or inspection means > Remotely controlled inspection means
Description: Apparatus which the inspection means is manipulated from outside the heat exchanger by an operator.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7533715 Tube walker for examination and repair of steam generators May. 19, 2009
7490477 System and method for monitoring a condenser of a refrigeration system Feb. 17, 2009
7454956 Heat exchanger leak detection using mass gas flow metering Nov. 25, 2008
7336489 Waterproof thermal management module and portable Feb. 26, 2008
7314343 Miniature manipulator for servicing the interior of nuclear steam generator tubes Jan. 1, 2008
7270278 Distributed intelligence control for commercial refrigeration Sep. 18, 2007
7174728 Remote data acquisition system and method Feb. 13, 2007
7137465 Crawler device Nov. 21, 2006
7040387 Heat transfer device May. 9, 2006
7024870 Method of managing a refrigeration system Apr. 11, 2006
6981383 Zone damper fault detection in an HVAC system Jan. 3, 2006
6859669 Apparatus and method of controlling activation of home automation system Feb. 22, 2005
6681839 Heat exchanger exchange-tube cleaning lance positioning system Jan. 27, 2004
6677748 Method of discriminating through-wall cracks and measuring through-wall length of cracks in nuclear steam generator tubes using eddy current signals Jan. 13, 2004
6626366 System for servicing and maintaining heat supply equipment Sep. 30, 2003
6278903 Working robot for heat exchangers and method of operating said working robot Aug. 21, 2001
6145583 Inspection device Nov. 14, 2000
5821747 Method and apparatus for scanning a plurality of parallel pipes for flaws using tube-to-tube through transmissions Oct. 13, 1998
5791400 Linear scan hot spot detection system Aug. 11, 1998
5762128 On-line regenerative air preheater fouling sensing system Jun. 9, 1998
5744952 Eddy current measurement of tube element spacing Apr. 28, 1998
5638415 Multiple port probe delivery system Jun. 10, 1997
5615734 Sludge lance inspection and verification system Apr. 1, 1997
5611391 Powered guide tubes Mar. 18, 1997
5575328 Debris box Nov. 19, 1996
5467813 Robot with suction cup attachment to steam generator partition Nov. 21, 1995
5451135 Collapsible mobile vehicle Sep. 19, 1995
5355063 Robotic system for servicing the heat exchanger tubes of a nuclear steam generator Oct. 11, 1994
5279168 Probe apparatus Jan. 18, 1994
5265667 Robotic arm for servicing nuclear steam generators Nov. 30, 1993
5194215 Automated robotic equipment for ultrasonic inspection of pressurizer heater wells Mar. 16, 1993
5178820 Tool positioning assembly Jan. 12, 1993
H1115 Robot arm apparatus Dec. 1, 1992
5165841 Control system of multi-joint arm robot apparatus Nov. 24, 1992
5164151 Manipulator system for an enclosure with a limited access point Nov. 17, 1992
5141378 Mobile intervention chamber providing access to an installation placed in an active cell Aug. 25, 1992
5117897 Vehicle for inspecting and maintaining steam generator tubes or the like Jun. 2, 1992
5118462 Manipulator for handling operations, particularly for non-destructive testing Jun. 2, 1992
5109915 Tool and inspection-instrument carrier for an apparatus for examining or repairing a steam generator May. 5, 1992
5105876 Multiple-unit probe pusher and system for driving eddy current inspection probes in the heat exchanger tubes of a nuclear steam generator Apr. 21, 1992
5070723 Condenser on-line leak detector and method Dec. 10, 1991
5025215 Support equipment for a combination eddy current and ultrasonic testing probe for inspection of steam generator tubing Jun. 18, 1991
4984627 Intervention device, particularly for checking, inspecting and maintaining heat exchangers Jan. 15, 1991
4924933 Apparatus and method for introducing a device into a heat exchanger May. 15, 1990
4919194 Method of putting a tool-carrying robot into position in a containment vessel Apr. 24, 1990
4915073 Boiler tube wall inspection system Apr. 10, 1990
4879973 Automatic tube circumference scanning apparatus Nov. 14, 1989
4829648 Apparatus and method for simultaneously loading a reinforcing sleeve and mandrel into a tube May. 16, 1989
4804038 Remotely installed, operated and removed manipulator for steam generator Feb. 14, 1989
4793056 Plug removal apparatus Dec. 27, 1988

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