CN100573130C - 湿度传感器 - Google Patents

湿度传感器 Download PDF

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Publication number
CN100573130C
CN100573130C CNB2005100563820A CN200510056382A CN100573130C CN 100573130 C CN100573130 C CN 100573130C CN B2005100563820 A CNB2005100563820 A CN B2005100563820A CN 200510056382 A CN200510056382 A CN 200510056382A CN 100573130 C CN100573130 C CN 100573130C
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CN
China
Prior art keywords
humidity
signal
gas
temperature
transducer
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
CNB2005100563820A
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English (en)
Chinese (zh)
Other versions
CN1667400A (zh
Inventor
保罗·约翰·西肯斯
马尔科姆·戴维·史密斯
考莫里·巴桑奇卡·阿贝辛赫
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Fisher and Paykel Appliances Ltd
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Fisher and Paykel Ltd
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Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19928194&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN100573130(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fisher and Paykel Ltd filed Critical Fisher and Paykel Ltd
Publication of CN1667400A publication Critical patent/CN1667400A/zh
Application granted granted Critical
Publication of CN100573130C publication Critical patent/CN100573130C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • 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
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • 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
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Air Humidification (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
CNB2005100563820A 2000-10-20 2001-10-19 湿度传感器 Expired - Fee Related CN100573130C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ507682 2000-10-20
NZ50768200 2000-10-20

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB011364890A Division CN1249429C (zh) 2000-10-20 2001-10-19 湿度传感器

Publications (2)

Publication Number Publication Date
CN1667400A CN1667400A (zh) 2005-09-14
CN100573130C true CN100573130C (zh) 2009-12-23

Family

ID=19928194

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB2005100563820A Expired - Fee Related CN100573130C (zh) 2000-10-20 2001-10-19 湿度传感器
CNB011364890A Expired - Fee Related CN1249429C (zh) 2000-10-20 2001-10-19 湿度传感器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB011364890A Expired - Fee Related CN1249429C (zh) 2000-10-20 2001-10-19 湿度传感器

Country Status (8)

Country Link
US (1) US6895803B2 (enExample)
EP (2) EP1965200A3 (enExample)
JP (2) JP4131788B2 (enExample)
CN (2) CN100573130C (enExample)
AT (1) ATE428109T1 (enExample)
AU (1) AU782173B2 (enExample)
CA (1) CA2359520C (enExample)
DE (1) DE60138259D1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105829874A (zh) * 2013-12-10 2016-08-03 日立汽车系统株式会社 湿度测量装置

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Publication number Priority date Publication date Assignee Title
CN105829874A (zh) * 2013-12-10 2016-08-03 日立汽车系统株式会社 湿度测量装置

Also Published As

Publication number Publication date
EP1205747B1 (en) 2009-04-08
JP4131788B2 (ja) 2008-08-13
JP2007333750A (ja) 2007-12-27
CN1667400A (zh) 2005-09-14
EP1965200A3 (en) 2008-10-29
EP1205747A3 (en) 2004-01-28
CA2359520C (en) 2007-05-08
ATE428109T1 (de) 2009-04-15
EP1965200A2 (en) 2008-09-03
JP2002286677A (ja) 2002-10-03
AU782173B2 (en) 2005-07-07
US20020078733A1 (en) 2002-06-27
CN1249429C (zh) 2006-04-05
US6895803B2 (en) 2005-05-24
JP4684270B2 (ja) 2011-05-18
AU7945601A (en) 2002-05-02
CA2359520A1 (en) 2002-04-20
EP1205747A2 (en) 2002-05-15
DE60138259D1 (de) 2009-05-20
CN1350177A (zh) 2002-05-22

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