GB2194076B - Control system for a central heating or cooling system - Google Patents

Control system for a central heating or cooling system

Info

Publication number: GB2194076B
Authority: GB; United Kingdom
Prior art keywords: central heating; control system; cooling system; cooling; control
Prior art date: 1986-08-05
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

GB8716312A

Other versions

GB8716312D0 (en

GB2194076A (en

Inventor

Graham Harold Hall

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.)

MICRO DESIGN ASSOCIATES LIMITE

Original Assignee

MICRO DESIGN ASSOCIATES LIMITE

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.)

1986-08-05

Filing date

1987-07-10

Publication date

1990-04-18

1987-07-10 Application filed by MICRO DESIGN ASSOCIATES LIMITE filed Critical MICRO DESIGN ASSOCIATES LIMITE

1987-08-19 Publication of GB8716312D0 publication Critical patent/GB8716312D0/en

1988-02-24 Publication of GB2194076A publication Critical patent/GB2194076A/en

1990-04-18 Application granted granted Critical

1990-04-18 Publication of GB2194076B publication Critical patent/GB2194076B/en

2007-07-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
- G05D23/1905—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value associated with tele control

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Air Conditioning Control Device (AREA)

GB8716312A 1986-08-05 1987-07-10 Control system for a central heating or cooling system Expired - Fee Related GB2194076B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB868619122A GB8619122D0 (en)	1986-08-05	1986-08-05	Control system

Publications (3)

Publication Number	Publication Date
GB8716312D0 GB8716312D0 (en)	1987-08-19
GB2194076A GB2194076A (en)	1988-02-24
GB2194076B true GB2194076B (en)	1990-04-18

Family

ID=10602265

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB868619122A Pending GB8619122D0 (en)	1986-08-05	1986-08-05	Control system
GB8716312A Expired - Fee Related GB2194076B (en)	1986-08-05	1987-07-10	Control system for a central heating or cooling system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB868619122A Pending GB8619122D0 (en)	1986-08-05	1986-08-05	Control system

Country Status (1)

Country	Link
GB (2)	GB8619122D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2064122A1 (en) *	1991-06-11	1992-12-12	Darryl G. Hurmi	Apparatus for controlling unit ventilators
AT399404B (en) *	1992-02-11	1995-05-26	Elin Energieanwendung	DEVICE FOR CONTROL, REGULATION AND MONITORING OF HEATING SYSTEMS
JP2948502B2 (en) *	1995-03-30	1999-09-13	三菱電機株式会社	Operation control device for multi-type air conditioner

1986
- 1986-08-05 GB GB868619122A patent/GB8619122D0/en active Pending
1987
- 1987-07-10 GB GB8716312A patent/GB2194076B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB8716312D0 (en)	1987-08-19
GB2194076A (en)	1988-02-24
GB8619122D0 (en)	1986-09-17

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Legal Events

Date	Code	Title	Description
1992-03-11	PCNP	Patent ceased through non-payment of renewal fee