Patents
Patents for G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for (132)
07/1991
07/09/1991US5029464 Method and apparatus for leak testing a hollow body
06/1991
06/12/1991EP0432143A2 Method and use of a device for testing the state of the volume of at least one hollow body
01/1991
01/16/1991EP0252143A4 Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post
08/1990
08/14/1990CA1272778A1 Method and apparatus for detecting leaks and other defects on sewers and the like channels
05/1990
05/23/1990EP0368890A1 Moisture presence alarm system.
04/1990
04/03/1990US4913558 Method and apparatus for detecting leaks and other defects on sewers and the like channels
11/1989
11/28/1989US4883087 Central heating system and water system and method for controlling the tightness thereof
05/1989
05/03/1989EP0313678A1 Method and device for testing the tightness of a hollow body and utilisation of the method
03/1989
03/15/1989EP0218653B1 System for the internal inspection of pipelines
03/07/1989US4810636 Chromogenic acridinone enzyme substrates
02/1989
02/09/1989WO1989000681A3 Moisture presence alarm system
01/1989
01/26/1989WO1989000681A2 Moisture presence alarm system
06/1988
06/15/1988EP0270946A2 Chromogenic acridinone enzyme substrates
04/1988
04/05/1988US4735101 Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post
03/1988
03/30/1988EP0261143A1 Central heating system and water system and method for controlling the tightness thereof
01/1988
01/13/1988EP0252143A1 Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post.
01/07/1988EP0124530B1 Apparatus for determining the condition of a rolling bearing
12/1987
12/08/1987CA1229977A1 Method and apparatus for determining the condition of a rolling bearing
10/1987
10/28/1987EP0242363A1 Method for leak detection in a pipeline system.
07/1987
07/30/1987WO1987004520A1 Central heating system and water system and method for controlling the tightness thereof
07/29/1987EP0229762A1 Method and apparatus for detecting leaks and other defects on sewers and the like channels.
07/16/1987WO1987004244A1 Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post
07/14/1987US4679448 System for the internal inspection of pipelines
10/1986
10/23/1986WO1986006165A1 System for the internal inspection of pipelines
07/1986
07/03/1986WO1986003836A1 Method for leak detection in a pipeline system
06/1986
06/05/1986WO1986003295A1 Method and apparatus for detecting leaks and other defects on sewers and the like channels
11/1984
11/14/1984EP0124530A1 Apparatus for determining the condition of a rolling bearing.
08/1984
08/21/1984US4466292 Process and apparatus for measuring the coaction tensile stress in riveted joints
12/1983
12/22/1983WO1983004436A1 Method and apparatus for determining the condition of a rolling bearing
08/1980
08/06/1980EP0013734A1 Device for dynamic balancing of rotating bodies, especially of grinding wheels
03/1979
03/06/1979US4142938 Atp, nad, colorless tetrazolium dye, glycerol kinase, glycerol-1-phosphate dehydrogenase; colorimetric analysis
04/1976
04/06/1976US3948085 Ball launching head for testing a pipeline laid on a submerged bed
1 2