Joseph A. L. N. Gagnon

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Windsor Locks, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Stepping type unloading system for helical screw rotary compressor
- Patent number 4,388,048
- Issue date Jun 14, 1983
- Dunham-Bush, Inc.
- David N. Shaw
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor slide valve engine RPM tracking system
- Patent number 4,342,199
- Issue date Aug 3, 1982
- Dunham-Bush, Inc.
- David N. Shaw
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High speed variable delivery helical screw compressor/expander auto...
- Patent number 4,220,197
- Issue date Sep 2, 1980
- Dunham-Bush, Inc.
- Donald D. Schaefer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Feedback control system for helical screw rotary compressors
- Patent number 4,076,461
- Issue date Feb 28, 1978
- Dunham-Bush, Inc.
- Harold W. Moody
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...