Learn more

GRASSO GMBH REFRIGERATION TECH

Overview
  • Total Patents
    39
About

GRASSO GMBH REFRIGERATION TECH has a total of 39 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Germany, Japan and United States. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and chemical engineering are GEA GRASSO GMBH, DUNHAM BUSH INC and HITACHI AIR CONDITIONING SYS.

Patent filings per year

Chart showing GRASSO GMBH REFRIGERATION TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mosemann Dieter 31
#2 Neuwirth Ottomar 15
#3 Zaytsev Dmytro 12
#4 Kolberg Peter 8
#5 Maier Horst 3
#6 Knodel Otto 2
#7 Behrmann Carl-Ludwig 2
#8 Fredrich Ole 1
#9 Buka Bruno 1
#10 Mosemann Dieter Dr-Ing 1

Latest patents

Publication Filing date Title
GB0717267D0 Screw Compressor with Axial thrust Balancing Device
DE102007040515A1 Centrifugal oil separator for separating oil from two-phase oil-cooling agent vapor mixture in oil-flooded compressor i.e. screw-type compressor, has drum comprising coarse, post and fine separators provided in gas-side flow path
DE102007016425A1 Oil separating arrangement, has two-stage mechanical centrifugal separator arranged in head area of oil separator and in connection with housing of compressor, where rotation operation is performed by fluid motor
DE102007003989A1 CO2 refrigeration system with oil-immersed screw compressors in two-stage arrangement
DE102006047891A1 Oil-immersed screw compressor with axial force relief device
DE102006035783A1 screw compressors
EP1893924A1 Refrigeration plant for transcritical operation with an economiser
DE102004061071A1 Refrigerant compressor, has bending flexible coupling unit arranged between drive shaft of rotor of electric motor and shaft ends of rotors of screw-type compressor, and transferring transverse forces and torques
DE102004002775A1 Screw compressor refrigeration system has a controlled economy connection situated between an inner heat exchanger and the compressor
DE102004002772A1 Screw compressor refrigeration system has a controlled economizer connection situated between an intermediate pressure separator and the compressor
DE10358428A1 Refrigerating plant for a supercritical operating method with an economizer has a condenser with a coolant like carbon dioxide with its condensing pressure in a supercritical range
DE10330301A1 A method for extracting the water content of ammonia refrigerants has a heating cycle during the evaporation phase and a sump with high and low level sensors
DE10258540A1 Operation method of screw compressor in refrigeration system has pressure difference between suction and pressure sides measured and referred to frequency converter to change motor speed
DE10253738A1 An oil separator for screw compressor refrigeration systems has a micro porous metallic strainer with graduated pore size and a metal mesh housing
DE10119954A1 Injection of coolant into evaporator of refrigeration equipment, uses conventional heat exchanger to sense presence of liquid coolant
DE19916983A1 Screw compressor with variable RPM governing has slide with radially disposed outlet port, and by axial extent in all positions overlaps rotors with exception of radially disposed outlet port
DE19815480A1 Flanged gear pump for hydraulic circuit in a compressor
DE19519985A1 Arrangement and training in a cooling system
DE19512949A1 Screw compressor with seal arrangement
DE4426761A1 screw compressors