GB2450735B - Air filter assembly - Google Patents

Air filter assembly

Info

Publication number
GB2450735B
GB2450735B GB0713030.5A GB0713030A GB2450735B GB 2450735 B GB2450735 B GB 2450735B GB 0713030 A GB0713030 A GB 0713030A GB 2450735 B GB2450735 B GB 2450735B
Authority
GB
United Kingdom
Prior art keywords
air filter
filter assembly
assembly
air
filter
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
GB0713030.5A
Other versions
GB0713030D0 (en
GB2450735A (en
Inventor
Frederick Ian Wood
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.)
AIR SAFETY Ltd
Original Assignee
AIR SAFETY 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 AIR SAFETY Ltd filed Critical AIR SAFETY Ltd
Priority to GB0713030.5A priority Critical patent/GB2450735B/en
Publication of GB0713030D0 publication Critical patent/GB0713030D0/en
Publication of GB2450735A publication Critical patent/GB2450735A/en
Application granted granted Critical
Publication of GB2450735B publication Critical patent/GB2450735B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1698—Blood oxygenators with or without heat-exchangers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4236—Reducing noise or vibration emissions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M16/101—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using an oxygen concentrator
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/42—Reducing noise

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Emergency Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB0713030.5A 2007-07-05 2007-07-05 Air filter assembly Expired - Fee Related GB2450735B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0713030.5A GB2450735B (en) 2007-07-05 2007-07-05 Air filter assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0713030.5A GB2450735B (en) 2007-07-05 2007-07-05 Air filter assembly

Publications (3)

Publication Number Publication Date
GB0713030D0 GB0713030D0 (en) 2007-08-15
GB2450735A GB2450735A (en) 2009-01-07
GB2450735B true GB2450735B (en) 2012-11-28

Family

ID=38440430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0713030.5A Expired - Fee Related GB2450735B (en) 2007-07-05 2007-07-05 Air filter assembly

Country Status (1)

Country Link
GB (1) GB2450735B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10286175B2 (en) 2013-05-17 2019-05-14 Resmed Paris Sas Flow diffuser and sound cone
WO2017102027A1 (en) 2015-12-18 2017-06-22 Volvo Truck Corporation Filter element comprising two offset outlets in communication with filter inner space, as well as corresponding housing
AU2017346325B2 (en) * 2016-10-18 2023-06-22 Fisher & Paykel Healthcare Limited Valve module and filter
US20230302390A1 (en) * 2020-07-03 2023-09-28 Volvo Truck Corporation A filter housing and an air filter system

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062781A (en) * 1976-06-04 1977-12-13 Whatman Reeve Angel Limited Disposable filter with interchangeable end elements
US4256474A (en) * 1978-11-20 1981-03-17 Finite Filter Company, Inc. Filter housing and filter assemblies utilizing the same
US4287917A (en) * 1978-11-17 1981-09-08 Knecht Filterwerke Gmbh Diaphragm device for damping vibrations in flowing liquids
WO1983000292A1 (en) * 1981-07-24 1983-02-03 Donaldson Co Inc Disposable air cleaner
US4493717A (en) * 1982-05-06 1985-01-15 Berger Jr L Joseph In-line disposable filter
DE3600373A1 (en) * 1985-02-12 1986-08-14 FEV Forschungsgesellschaft für Energietechnik und Verbrennungsmotoren mbH, 5100 Aachen PARTICLE FILTER SYSTEM FOR GASEOUS MEDIA
GB2181967A (en) * 1985-10-02 1987-05-07 Boc Health Care Filter unit
SU1674919A1 (en) * 1989-09-04 1991-09-07 Проектно-Конструкторское Бюро Главного Управления Локомотивного Хозяйства Министерства Путей Сообщения Filter for cleaning gases
US5116499A (en) * 1990-02-25 1992-05-26 Deibel Richard J High-strength spin-on tube filter
US5164879A (en) * 1990-08-30 1992-11-17 Allied-Signal Inc. Electrostatically dissipative fuel system component
EP1297880A2 (en) * 2001-09-27 2003-04-02 Donaldson Company, Inc. Air filter for internal combustion engines
WO2005079952A1 (en) * 2004-02-12 2005-09-01 Bmc S.R.L. Low resistance air filter device
US20060075899A1 (en) * 2004-10-04 2006-04-13 O'brien & Gere Engineers, Inc. Disposable HEPA filtration adapter
EP1649919A1 (en) * 2004-10-19 2006-04-26 Bmc S.R.L. Air filter device
WO2007052563A1 (en) * 2005-10-31 2007-05-10 Nippon Rokaki Co.,Ltd. Filter device and filtration body

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062781A (en) * 1976-06-04 1977-12-13 Whatman Reeve Angel Limited Disposable filter with interchangeable end elements
US4287917A (en) * 1978-11-17 1981-09-08 Knecht Filterwerke Gmbh Diaphragm device for damping vibrations in flowing liquids
US4256474A (en) * 1978-11-20 1981-03-17 Finite Filter Company, Inc. Filter housing and filter assemblies utilizing the same
WO1983000292A1 (en) * 1981-07-24 1983-02-03 Donaldson Co Inc Disposable air cleaner
US4493717A (en) * 1982-05-06 1985-01-15 Berger Jr L Joseph In-line disposable filter
DE3600373A1 (en) * 1985-02-12 1986-08-14 FEV Forschungsgesellschaft für Energietechnik und Verbrennungsmotoren mbH, 5100 Aachen PARTICLE FILTER SYSTEM FOR GASEOUS MEDIA
GB2181967A (en) * 1985-10-02 1987-05-07 Boc Health Care Filter unit
SU1674919A1 (en) * 1989-09-04 1991-09-07 Проектно-Конструкторское Бюро Главного Управления Локомотивного Хозяйства Министерства Путей Сообщения Filter for cleaning gases
US5116499A (en) * 1990-02-25 1992-05-26 Deibel Richard J High-strength spin-on tube filter
US5164879A (en) * 1990-08-30 1992-11-17 Allied-Signal Inc. Electrostatically dissipative fuel system component
US5164879B1 (en) * 1990-08-30 1998-09-08 Allied Signal Inc Electrostatically dissipative fuel filter
EP1297880A2 (en) * 2001-09-27 2003-04-02 Donaldson Company, Inc. Air filter for internal combustion engines
WO2005079952A1 (en) * 2004-02-12 2005-09-01 Bmc S.R.L. Low resistance air filter device
US20060075899A1 (en) * 2004-10-04 2006-04-13 O'brien & Gere Engineers, Inc. Disposable HEPA filtration adapter
EP1649919A1 (en) * 2004-10-19 2006-04-26 Bmc S.R.L. Air filter device
WO2007052563A1 (en) * 2005-10-31 2007-05-10 Nippon Rokaki Co.,Ltd. Filter device and filtration body
EP1952869A1 (en) * 2005-10-31 2008-08-06 Nippon Rokaki Co., Ltd. Filter device and filtration body

Also Published As

Publication number Publication date
GB0713030D0 (en) 2007-08-15
GB2450735A (en) 2009-01-07

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Legal Events

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

Effective date: 20130228