GB2224863B - Electronic programmable thermostat for a room air conditioning unit - Google Patents

Electronic programmable thermostat for a room air conditioning unit

Info

Publication number
GB2224863B
GB2224863B GB8919613A GB8919613A GB2224863B GB 2224863 B GB2224863 B GB 2224863B GB 8919613 A GB8919613 A GB 8919613A GB 8919613 A GB8919613 A GB 8919613A GB 2224863 B GB2224863 B GB 2224863B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
air conditioning
conditioning unit
room air
programmable thermostat
electronic programmable
Prior art date
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.)
Expired - Fee Related
Application number
GB8919613A
Other versions
GB8919613D0 (en )
GB2224863A (en )
Inventor
Vinay Mehta
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.)
Hunter-Melnor Inc
HUNTER MELNOR Inc
Original Assignee
* HUNTER-MELNOR INC
HUNTER MELNOR 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
Grant date

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1902Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1904Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
GB8919613A 1988-09-01 1989-08-30 Electronic programmable thermostat for a room air conditioning unit Expired - Fee Related GB2224863B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US23927388 true 1988-09-01 1988-09-01

Publications (3)

Publication Number Publication Date
GB8919613D0 GB8919613D0 (en) 1989-10-11
GB2224863A true GB2224863A (en) 1990-05-16
GB2224863B true GB2224863B (en) 1992-06-24

Family

ID=22901423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8919613A Expired - Fee Related GB2224863B (en) 1988-09-01 1989-08-30 Electronic programmable thermostat for a room air conditioning unit

Country Status (1)

Country Link
GB (1) GB2224863B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0556937A (en) * 1991-09-03 1993-03-09 Fukuda Denshi Co Ltd Patient monitor
US5230482A (en) * 1991-12-20 1993-07-27 Honeywell Inc. Electronic time thermostat with a temporary next period adjustment means
US6116512A (en) * 1997-02-19 2000-09-12 Dushane; Steven D. Wireless programmable digital thermostat system
EP0890893A1 (en) * 1997-07-08 1999-01-13 Electrowatt Technology Innovation AG Regulator for air-conditioned system
JP4449149B2 (en) 2000-03-27 2010-04-14 三菱電機株式会社 Air conditioning apparatus
EP2905584B1 (en) 2014-02-07 2017-06-21 Blueair AB Detachable sensor module for an air treatment device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2051421A (en) * 1979-05-21 1981-01-14 Keldmann E C V Temperature regulating system for the control of the temperature in a room
EP0193968A2 (en) * 1985-03-08 1986-09-10 Honeywell Inc. Programmable thermostat
GB2180963A (en) * 1985-09-26 1987-04-08 Toshiba Kk Wireless control of temperature
EP0266460A1 (en) * 1986-11-03 1988-05-11 Zealtown Limited Control systems
US4771392A (en) * 1978-01-30 1988-09-13 Edmund F. Bard Programmable time varying control system and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771392A (en) * 1978-01-30 1988-09-13 Edmund F. Bard Programmable time varying control system and method
GB2051421A (en) * 1979-05-21 1981-01-14 Keldmann E C V Temperature regulating system for the control of the temperature in a room
EP0193968A2 (en) * 1985-03-08 1986-09-10 Honeywell Inc. Programmable thermostat
GB2180963A (en) * 1985-09-26 1987-04-08 Toshiba Kk Wireless control of temperature
EP0266460A1 (en) * 1986-11-03 1988-05-11 Zealtown Limited Control systems

Also Published As

Publication number Publication date Type
GB8919613D0 (en) 1989-10-11 grant
GB2224863A (en) 1990-05-16 application

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990830