Eric Granryd

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Taby, SE

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Patents Grantslast 30 patents

Information Patent Grant
Motor, refrigeration machine or heat pump
- Patent number 6,196,020
- Issue date Mar 6, 2001
- Jan-Erik Nowacki
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Determining the amount of working fluid in a refrigeration or heat...
- Patent number 5,724,822
- Issue date Mar 10, 1998
- Nira Automotive AB
- Nils Gustaf Hjalmar Williamsson Jonsson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat transfer element
- Patent number 4,787,441
- Issue date Nov 29, 1988
- Eric Granryd
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Arrangement in a heat pump plant
- Patent number 4,429,547
- Issue date Feb 7, 1984
- AB Thermia-Verken
- Eric Granryd
- F24 - HEATING RANGES VENTILATING