Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robertshaw US Holding Corp
Original Assignee
Ranco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19808010978external-prioritypatent/DE8010978U1/de
Priority claimed from DE19808019378external-prioritypatent/DE8019378U1/de
Application filed by Ranco IncfiledCriticalRanco Inc
Publication of FR2480938A3publicationCriticalpatent/FR2480938A3/fr
Application grantedgrantedCritical
Publication of FR2480938B3publicationCriticalpatent/FR2480938B3/fr
H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
G—PHYSICS
G05—CONTROLLING; REGULATING
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D23/00—Control of temperature
G05D23/01—Control of temperature without auxiliary power
G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
G05D23/121—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid characterised by the sensing element
Landscapes
Physics & Mathematics
(AREA)
Thermal Sciences
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
Measuring Temperature Or Quantity Of Heat
(AREA)
FR8107946A1980-04-221981-04-21Composant detecteur de temperature
GrantedFR2480938A3
(fr)