US1781541
E439185
US1781541 is the United States patent granted to Albert Einstein and Leó Szilárd for their innovative absorption refrigerator design that operates without moving parts.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
United States patent
ⓘ
patent ⓘ |
| applicationNumber | US15638227A NERFINISHED ⓘ |
| assignee |
Albert Einstein
NERFINISHED
ⓘ
Leó Szilárd NERFINISHED ⓘ |
| associatedPerson |
Albert Einstein
NERFINISHED
ⓘ
Leó Szilárd NERFINISHED ⓘ |
| classification | F25B (refrigeration machines; absorption type) ⓘ |
| coInventorRelationship | Einstein–Szilárd refrigerator project NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| describes |
absorption refrigerator
ⓘ
electroless refrigerator ⓘ refrigeration system without moving mechanical parts ⓘ |
| documentType | patent specification ⓘ |
| energySource | heat source ⓘ |
| filingDate | 1927-12-16 ⓘ |
| grantDate | 1930-11-11 ⓘ |
| hasFeature |
designed to improve safety over compressor refrigerators
ⓘ
eliminates mechanical compressor ⓘ no moving mechanical parts in the cooling circuit ⓘ reduces risk of toxic refrigerant leakage due to moving parts failure ⓘ uses an absorption refrigeration cycle ⓘ uses heat as driving energy source ⓘ |
| hasLegalForm | granted patent ⓘ |
| inventionType |
mechanical engineering invention
ⓘ
thermodynamic system design ⓘ |
| inventor |
Albert Einstein
NERFINISHED
ⓘ
Leó Szilárd NERFINISHED ⓘ |
| issueDate | 1930-11-11 ⓘ |
| jurisdiction | United States Patent and Trademark Office NERFINISHED ⓘ |
| kind | B ⓘ |
| language | English ⓘ |
| notableFor |
being one of the few patents held by Albert Einstein
ⓘ
innovative absorption refrigerator design without moving parts ⓘ |
| priorityApplication | DE ⓘ |
| priorityDate | 1926-11-08 ⓘ |
| publicationDate | 1930-11-11 ⓘ |
| purpose |
domestic refrigeration
ⓘ
safe household refrigerator operation ⓘ |
| refrigerantType | ammonia-based working fluid (in related Einstein–Szilárd designs) ⓘ |
| relatedWork | Einstein–Szilárd refrigerator NERFINISHED ⓘ |
| safetyGoal | avoid explosions and leaks associated with early mechanical refrigerators ⓘ |
| status | expired ⓘ |
| technologyField |
household appliances
ⓘ
refrigeration ⓘ thermodynamics ⓘ |
| timePeriod | interwar period ⓘ |
| title | Refrigeration ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.