GB8917858D0 - Twin centrifugal fan units - Google Patents

Twin centrifugal fan units

Info

Publication number
GB8917858D0
GB8917858D0 GB898917858A GB8917858A GB8917858D0 GB 8917858 D0 GB8917858 D0 GB 8917858D0 GB 898917858 A GB898917858 A GB 898917858A GB 8917858 A GB8917858 A GB 8917858A GB 8917858 D0 GB8917858 D0 GB 8917858D0
Authority
GB
United Kingdom
Prior art keywords
centrifugal fan
fan units
twin centrifugal
twin
units
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.)
Withdrawn
Application number
GB898917858A
Other versions
GB2235016A (en
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.)
Nuaire Ltd
Original Assignee
Nuaire 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 Nuaire Ltd filed Critical Nuaire Ltd
Priority to GB8917858A priority Critical patent/GB2235016A/en
Publication of GB8917858D0 publication Critical patent/GB8917858D0/en
Publication of GB2235016A publication Critical patent/GB2235016A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/105—Three-way check or safety valves with two or more closure members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB8917858A 1989-08-04 1989-08-04 Twin centrifugal fan units Withdrawn GB2235016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8917858A GB2235016A (en) 1989-08-04 1989-08-04 Twin centrifugal fan units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8917858A GB2235016A (en) 1989-08-04 1989-08-04 Twin centrifugal fan units

Publications (2)

Publication Number Publication Date
GB8917858D0 true GB8917858D0 (en) 1989-09-20
GB2235016A GB2235016A (en) 1991-02-20

Family

ID=10661163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8917858A Withdrawn GB2235016A (en) 1989-08-04 1989-08-04 Twin centrifugal fan units

Country Status (1)

Country Link
GB (1) GB2235016A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2340888A (en) * 1998-07-07 2000-03-01 Nuaire Ltd Twin fan with induced airflow
GB2353569A (en) * 1999-10-02 2001-02-28 Peter John Bayram Flap controlling parallel fan outlets
EP1247988A1 (en) * 2001-04-05 2002-10-09 PUNKER GmbH & CO. Blower device, in particular burner blower for heating systems
GB2467354B (en) * 2009-01-30 2013-06-19 Nu Aire Ltd Ventilation system
EP3348912B1 (en) 2015-09-08 2021-05-12 Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. Range hood

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521335A (en) * 1976-05-20 1978-08-16 Loewe Pumpenfabrik Gmbh Duplex pump
FR2376309A1 (en) * 1977-01-04 1978-07-28 Materiel Telephonique DEVICE FOR ADJUSTING THE PASSAGE AND THE FLOW OF A HYDRAULIC FLOW, ITS MOUNTING PROCESS IN A TWIN TYPE CIRCULATION PUMP
US4277019A (en) * 1980-05-12 1981-07-07 Shreve James S Electrically-controlled damper
DE3148357A1 (en) * 1981-12-07 1983-06-09 Wilhelm Gebhardt Gmbh, 7112 Waldenburg For example, a blower assembly to be used with air conditioners and an air conditioner equipped with such a blower assembly
SU1060887A1 (en) * 1982-08-10 1983-12-15 Специальный Проектно-Конструкторский Институт Министерства Тракторного И Сельскохозяйственного Машиностроения Ссср Device for shutting-off ventilating trunk
GB2139491A (en) * 1983-05-12 1984-11-14 Leigh Stewart Prod Bathing apparatus
GB8429238D0 (en) * 1984-11-20 1984-12-27 Airflow Dev Ltd Anti-back-draught flaps

Also Published As

Publication number Publication date
GB2235016A (en) 1991-02-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)