P

Inventor

RITZI EMIL W

5 patents
⚠️ This page may combine multiple inventors who share the name “RITZI EMIL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BIPHASE ENERGY SYSTEMS

3 patents
US4438638AMar 27, 1984

Refrigeration process using two-phase turbine

BIPHASE ENERGY SYSTEMS56 citations94
US4298311ANov 3, 1981

Two-phase reaction turbine

BIPHASE ENERGY SYSTEMS73 citations93
US4258551AMar 31, 1981

Multi-stage, wet steam turbine

BIPHASE ENERGY SYSTEMS69 citations93

TRANSAMERICA DELAVAL INC

1 patent
US4441322AApr 10, 1984

Multi-stage, wet steam turbine

TRANSAMERICA DELAVAL INC71 citations94

COTTRELL TECH RES INC

1 patent
US4336693AJun 29, 1982

Refrigeration process using two-phase turbine

COTTRELL TECH RES INC79 citations94