GB2177190B - Air duct fittings - Google Patents

Air duct fittings

Info

Publication number
GB2177190B
GB2177190B GB8516015A GB8516015A GB2177190B GB 2177190 B GB2177190 B GB 2177190B GB 8516015 A GB8516015 A GB 8516015A GB 8516015 A GB8516015 A GB 8516015A GB 2177190 B GB2177190 B GB 2177190B
Authority
GB
United Kingdom
Prior art keywords
air duct
duct fittings
fittings
air
duct
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
Application number
GB8516015A
Other versions
GB2177190A (en
GB8516015D0 (en
Inventor
Andrew Ian Claud Black
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.)
LAND SECURITIES
LAND SECURITIES PROPERTIES Ltd
Original Assignee
LAND SECURITIES
LAND SECURITIES PROPERTIES Ltd
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
Application filed by LAND SECURITIES, LAND SECURITIES PROPERTIES Ltd filed Critical LAND SECURITIES
Priority to GB8516015A priority Critical patent/GB2177190B/en
Publication of GB8516015D0 publication Critical patent/GB8516015D0/en
Publication of GB2177190A publication Critical patent/GB2177190A/en
Application granted granted Critical
Publication of GB2177190B publication Critical patent/GB2177190B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
GB8516015A 1985-06-25 1985-06-25 Air duct fittings Expired GB2177190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8516015A GB2177190B (en) 1985-06-25 1985-06-25 Air duct fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8516015A GB2177190B (en) 1985-06-25 1985-06-25 Air duct fittings

Publications (3)

Publication Number Publication Date
GB8516015D0 GB8516015D0 (en) 1985-07-31
GB2177190A GB2177190A (en) 1987-01-14
GB2177190B true GB2177190B (en) 1989-07-26

Family

ID=10581273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8516015A Expired GB2177190B (en) 1985-06-25 1985-06-25 Air duct fittings

Country Status (1)

Country Link
GB (1) GB2177190B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424593A1 (en) * 1989-10-26 1991-05-02 Duruz Sa Fabrique D'articles Metalliques Connector for an extraction system
SE509014C2 (en) * 1993-08-13 1998-11-23 Rasch Brdr Ab Control valve for ventilation duct with sound attenuating properties
FR2867842B1 (en) * 2004-03-16 2007-01-12 Soler Y Palau Sa VENTILATION FITTING AND HOUSING COMPRISING SUCH A FITTING

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312213A (en) * 1928-02-22 1929-05-22 Eric Cecil Gordon England Improvements in or relating to ventilators, more especially for closed motor car bodies
GB341460A (en) * 1929-08-06 1931-01-16 Henri Frederic Osmin Sabarthez
GB851911A (en) * 1956-08-24 1960-10-19 Four Industriel Belge Apparatus for keeping constant the composition of a mixture of air and fuel-gas
GB1168666A (en) * 1967-07-19 1969-10-29 Heinz Hoelter Gas Ejector Units e.g. for Use in the Ventilation of Mine Workings.
GB1311111A (en) * 1970-04-04 1973-03-21 Little P B M Holywell Eng Co Multi-pressure compressed air induction systems for use with low pressure pneumatic stowers in mines
US4002110A (en) * 1973-04-02 1977-01-11 Institutal Pentru Creatie Stintifica Si Tehnica Automatic obturator for a gasodynamic ventilation device
US4013217A (en) * 1975-10-31 1977-03-22 Westinghouse Electric Corporation Double induction air conditioning with fluidic control
GB1581808A (en) * 1977-04-21 1980-12-17 Audi Ag Internal combustion engine for motor vehicles
US4448111A (en) * 1981-01-02 1984-05-15 Doherty Robert Variable venturi, variable volume, air induction input for an air conditioning system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312213A (en) * 1928-02-22 1929-05-22 Eric Cecil Gordon England Improvements in or relating to ventilators, more especially for closed motor car bodies
GB341460A (en) * 1929-08-06 1931-01-16 Henri Frederic Osmin Sabarthez
GB851911A (en) * 1956-08-24 1960-10-19 Four Industriel Belge Apparatus for keeping constant the composition of a mixture of air and fuel-gas
GB1168666A (en) * 1967-07-19 1969-10-29 Heinz Hoelter Gas Ejector Units e.g. for Use in the Ventilation of Mine Workings.
GB1311111A (en) * 1970-04-04 1973-03-21 Little P B M Holywell Eng Co Multi-pressure compressed air induction systems for use with low pressure pneumatic stowers in mines
US4002110A (en) * 1973-04-02 1977-01-11 Institutal Pentru Creatie Stintifica Si Tehnica Automatic obturator for a gasodynamic ventilation device
US4013217A (en) * 1975-10-31 1977-03-22 Westinghouse Electric Corporation Double induction air conditioning with fluidic control
GB1581808A (en) * 1977-04-21 1980-12-17 Audi Ag Internal combustion engine for motor vehicles
US4448111A (en) * 1981-01-02 1984-05-15 Doherty Robert Variable venturi, variable volume, air induction input for an air conditioning system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO 80/00724 *

Also Published As

Publication number Publication date
GB2177190A (en) 1987-01-14
GB8516015D0 (en) 1985-07-31

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Legal Events

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

Effective date: 19940625