GB2334757B - Ventilation unit - Google Patents

Ventilation unit

Info

Publication number
GB2334757B
GB2334757B GB9823431A GB9823431A GB2334757B GB 2334757 B GB2334757 B GB 2334757B GB 9823431 A GB9823431 A GB 9823431A GB 9823431 A GB9823431 A GB 9823431A GB 2334757 B GB2334757 B GB 2334757B
Authority
GB
United Kingdom
Prior art keywords
ventilation unit
ventilation
unit
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
GB9823431A
Other versions
GB2334757A (en
GB9823431D0 (en
Inventor
Stefan Helmut Schwarz
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.)
Valeo Climate Control Corp
Original Assignee
Valeo Climate Control Corp
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 Valeo Climate Control Corp filed Critical Valeo Climate Control Corp
Publication of GB9823431D0 publication Critical patent/GB9823431D0/en
Publication of GB2334757A publication Critical patent/GB2334757A/en
Application granted granted Critical
Publication of GB2334757B publication Critical patent/GB2334757B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00457—Ventilation unit, e.g. combined with a radiator
    • B60H1/00471—The ventilator being of the radial type, i.e. with radial expulsion of the air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/165—Axial entry and discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning For Vehicles (AREA)
GB9823431A 1997-10-27 1998-10-26 Ventilation unit Expired - Fee Related GB2334757B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95802097A 1997-10-27 1997-10-27

Publications (3)

Publication Number Publication Date
GB9823431D0 GB9823431D0 (en) 1998-12-23
GB2334757A GB2334757A (en) 1999-09-01
GB2334757B true GB2334757B (en) 2002-03-20

Family

ID=25500502

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9823431A Expired - Fee Related GB2334757B (en) 1997-10-27 1998-10-26 Ventilation unit

Country Status (1)

Country Link
GB (1) GB2334757B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832770B1 (en) * 2001-11-27 2004-01-02 Mallinckrodt Dev France CENTRIFUGAL TURBINE FOR BREATHING ASSISTANCE DEVICES
ITBO20050194A1 (en) * 2005-03-25 2006-09-26 Ferrari Spa UNIT FOR FORCED AIR VENTILATION IN A CLIMATE SYSTEM

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737985A (en) * 1953-12-15 1955-10-05 A I B Thulinverken Improvements in or relating to exhaust fans
GB2114664A (en) * 1982-02-11 1983-08-24 Daimler Benz Ag Cooling apparatus for use in a vehicle
US4539823A (en) * 1981-03-27 1985-09-10 Nippondenso Co., Ltd. Refrigeration system
EP0261359A1 (en) * 1986-09-04 1988-03-30 ASPIRGAS S.r.L. Fan for removing exhaust gases generated by motor-vehicles
US4806076A (en) * 1988-02-22 1989-02-21 Strobic Air Corporation Radial upblast exhaust fan apparatus
GB2251035A (en) * 1990-12-20 1992-06-24 Dunphy Oil And Gas Burners Lim Centrifugal fan
US5810557A (en) * 1996-07-18 1998-09-22 The Penn Ventilation Companies, Inc. Fan wheel for an inline centrifugal fan

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737985A (en) * 1953-12-15 1955-10-05 A I B Thulinverken Improvements in or relating to exhaust fans
US4539823A (en) * 1981-03-27 1985-09-10 Nippondenso Co., Ltd. Refrigeration system
GB2114664A (en) * 1982-02-11 1983-08-24 Daimler Benz Ag Cooling apparatus for use in a vehicle
EP0261359A1 (en) * 1986-09-04 1988-03-30 ASPIRGAS S.r.L. Fan for removing exhaust gases generated by motor-vehicles
US4806076A (en) * 1988-02-22 1989-02-21 Strobic Air Corporation Radial upblast exhaust fan apparatus
GB2251035A (en) * 1990-12-20 1992-06-24 Dunphy Oil And Gas Burners Lim Centrifugal fan
US5810557A (en) * 1996-07-18 1998-09-22 The Penn Ventilation Companies, Inc. Fan wheel for an inline centrifugal fan

Also Published As

Publication number Publication date
GB2334757A (en) 1999-09-01
GB9823431D0 (en) 1998-12-23

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Legal Events

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

Effective date: 20061026