Leif Nielsen

Person

Nordborg, DK

People

Patents Grantslast 30 patents

Information Patent Grant
Valve for liquid injection into a refrigerant evaporator
- Patent number 4,475,686
- Issue date Oct 9, 1984
- Danfoss A/S
- Zbigniew R. Huelle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Valve for refrigeration plant
- Patent number 4,364,238
- Issue date Dec 21, 1982
- Danfoss A/S
- Zbigniew R. Huelle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Actuating apparatus for adjusting a movable element, particularly t...
- Patent number 4,323,220
- Issue date Apr 6, 1982
- Danfoss A/S
- Zbigniew R. Huelle
- G05 - CONTROLLING REGULATING
Information Patent Grant
Actuating apparatus for adjusting a movable element, particularly t...
- Patent number 4,318,529
- Issue date Mar 9, 1982
- Danfoss A/S
- Zbigniew R. Huelle
- G05 - CONTROLLING REGULATING
Information Patent Grant
Actuating apparatus for adjusting a movable element, particularly t...
- Patent number 4,258,899
- Issue date Mar 31, 1981
- Danfoss A/S
- Zbigniew R. Huelle
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thermostatic expansion valve for refrigeration plants
- Patent number 4,158,437
- Issue date Jun 19, 1979
- Danfoss A/S
- Leif Nielsen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Valve arrangement for refrigeration plants
- Patent number 4,106,691
- Issue date Aug 15, 1978
- Danfoss A/S
- Leif Nielsen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Thermostatic expansion valve for refrigeration installations
- Patent number 4,032,070
- Issue date Jun 28, 1977
- Danfoss A/S
- Leif Nielsen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Thermostatic expansion valve for refrigeration installations
- Patent number 3,934,426
- Issue date Jan 27, 1976
- Danfoss A/S
- Hans Jorgen Jespersen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Leif Nielsen

Person

Patents Grantslast 30 patents

Valve for liquid injection into a refrigerant evaporator

Valve for refrigeration plant

Actuating apparatus for adjusting a movable element, particularly t...

Actuating apparatus for adjusting a movable element, particularly t...

Actuating apparatus for adjusting a movable element, particularly t...

Thermostatic expansion valve for refrigeration plants

Valve arrangement for refrigeration plants

Thermostatic expansion valve for refrigeration installations

Thermostatic expansion valve for refrigeration installations