Exhaust control for cryogenic freezer
Patent
·
OSTI ID:6047118
An exhaust system for a cryogenic freezer is set forth wherein the system senses the temperature of an aperture in the freezer to detect any outward passage of cryogenic vapors and based upon that sensing, controllably operates an exhaust fan to remove such cryogenic vapors.
- Assignee:
- Air Products and Chemicals, Inc.
- Patent Number(s):
- US 4528819
- OSTI ID:
- 6047118
- Resource Relation:
- Patent File Date: Filed date 8 May 1984; Other Information: PAT-APPL-608058
- Country of Publication:
- United States
- Language:
- English
Similar Records
Liquid cryogen freezer and method of operating same
Fuel injected internal combustion engine pollutant control system
Exhaust gas recirculation control system
Patent
·
Sat Apr 26 00:00:00 EST 1986
·
OSTI ID:6047118
Fuel injected internal combustion engine pollutant control system
Patent
·
Tue Nov 24 00:00:00 EST 1987
·
OSTI ID:6047118
Exhaust gas recirculation control system
Patent
·
Tue Mar 09 00:00:00 EST 1982
·
OSTI ID:6047118