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GB0713030D0 - Air filter assembly - Google Patents

Air filter assembly

Info

Publication number
GB0713030D0
GB0713030D0 GBGB0713030.5A GB0713030A GB0713030D0 GB 0713030 D0 GB0713030 D0 GB 0713030D0 GB 0713030 A GB0713030 A GB 0713030A GB 0713030 D0 GB0713030 D0 GB 0713030D0
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.)
Granted
Application number
GBGB0713030.5A
Other versions
GB2450735A (en
GB2450735B (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.)
AIRSAFETY Ltd
Original Assignee
AIRSAFETY 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 AIRSAFETY Ltd filed Critical AIRSAFETY 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. ventilators; 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. ventilators; 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. ventilators; 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 true GB0713030D0 (en) 2007-08-15
GB2450735A GB2450735A (en) 2009-01-07
GB2450735B 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 (6)

* 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
SG11201903239VA (en) * 2016-10-18 2019-05-30 Fisher & Paykel Healthcare Ltd Valve module and filter
WO2021164885A1 (en) 2020-02-21 2021-08-26 Volvo Truck Corporation An air filter hosuing and an air filter element
US12415151B2 (en) 2020-07-03 2025-09-16 Volvo Truck Corporation Filter housing and an air filter system
DE102025107158A1 (en) * 2024-03-01 2025-09-04 Löwenstein Medical Technology S.A. Respiratory therapy device

Family Cites Families (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
EP0011189B1 (en) * 1978-11-17 1982-03-24 KNECHT Filterwerke GmbH Device with a membrane for damping oscillations in flowing liquids
US4256474A (en) * 1978-11-20 1981-03-17 Finite Filter Company, Inc. Filter housing and filter assemblies utilizing the same
AR228506A1 (en) * 1981-07-24 1983-03-15 Donaldson Co Inc DISPOSABLE AIR FILTER FOR MOTORS
US4493717A (en) * 1982-05-06 1985-01-15 Berger Jr L Joseph In-line disposable filter
DE3600373C2 (en) * 1985-02-12 1995-06-01 Fev Motorentech Gmbh Particle filter system with porous filter material for gaseous media
GB2181967B (en) * 1985-10-02 1989-09-27 Boc Health Care Scavenging and filtration apparatus
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
US5076920B2 (en) * 1990-08-30 1998-05-05 Allied Signal Inc Electrostatically dissipative fuel filter
DE20115898U1 (en) * 2001-09-27 2003-02-13 Donaldson Co., Inc., Minneapolis, Minn. Air filters for internal combustion engines
ITBO20040063A1 (en) * 2004-02-12 2004-05-12 Bmc Srl LOW RESISTANCE AIR FILTERING DEVICE
US20060075899A1 (en) * 2004-10-04 2006-04-13 O'brien & Gere Engineers, Inc. Disposable HEPA filtration adapter
ITBO20040643A1 (en) * 2004-10-19 2005-01-19 Bmc Srl AIR FILTER DEVICE
JP2007117945A (en) * 2005-10-31 2007-05-17 Nippon Rokaki Kk Filter device

Also Published As

Publication number Publication date
GB2450735A (en) 2009-01-07
GB2450735B (en) 2012-11-28

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Legal Events

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

Effective date: 20130228