JP5702257B2 - 穴検査方法及び装置 - Google Patents
穴検査方法及び装置 Download PDFInfo
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- JP5702257B2 JP5702257B2 JP2011225947A JP2011225947A JP5702257B2 JP 5702257 B2 JP5702257 B2 JP 5702257B2 JP 2011225947 A JP2011225947 A JP 2011225947A JP 2011225947 A JP2011225947 A JP 2011225947A JP 5702257 B2 JP5702257 B2 JP 5702257B2
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- hole
- insertion shaft
- gas
- guide
- inspection
- 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.)
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- 238000007689 inspection Methods 0.000 title claims description 93
- 238000000034 method Methods 0.000 title claims description 17
- 238000003780 insertion Methods 0.000 claims description 83
- 230000037431 insertion Effects 0.000 claims description 83
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 93
- 238000004140 cleaning Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000007547 defect Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
- G02B23/2492—Arrangements for use in a hostile environment, e.g. a very hot, cold or radioactive environment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00091—Nozzles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00097—Sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
Claims (5)
- 穴の壁面を検査する方法であって、
先端に広角レンズを備え、先端側の部分がガイドで囲繞された挿入シャフトを前記穴へ挿入させて、前記広角レンズを通じた画像に基づいて前記穴の壁面を検査する際、
前記ガイドと前記挿入シャフトとの間を介して、前記ガイドから突出する前記挿入シャフトの最先端部の外周面に沿って前記穴の奥に向ってガスを噴出させることを特徴とする穴検査方法。 - 前記穴は燃料噴射装置を配置する穴であることを特徴とする請求項1に記載の穴検査方法。
- 穴の壁面を検査する装置であって、
先端に広角レンズを備え、前記穴に挿入される挿入シャフトと、
前記挿入シャフトの先端側の部分を囲繞し、当該挿入シャフトの外周面との間に当該挿入シャフトの長手方向に延びるガス噴出路を形成するガイドと、前記ガイドの内部空間にガスを供給するガス供給部とから構成され、前記ガイドから突出する前記挿入シャフトの最先端部の外周面に沿って前記穴の奥に向ってガスを噴出するガス噴出機構とを備えることを特徴とする穴検査装置。 - 前記ガス供給部からガスが供給され、前記ガイドの基端側の鍔部を収容し、前記ガイドの内部空間に連通するガス室を有する支持体を備え、
前記挿入シャフトは、その長手方向において前記ガイドと前記ガス室とを挿通するように配置されるとともに、基端側の部分が前記支持体に支持されることを特徴とする請求項3に記載の穴検査装置。 - 前記穴は燃料噴射装置を配置する穴であることを特徴とする請求項3又は4に記載の穴検査装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011225947A JP5702257B2 (ja) | 2011-10-13 | 2011-10-13 | 穴検査方法及び装置 |
US13/565,694 US9078558B2 (en) | 2011-10-13 | 2012-08-02 | Hole inspection method and hole inspection device |
GB1218376.0A GB2495636B (en) | 2011-10-13 | 2012-10-12 | Hole inspection method and hole inspection device |
CN201210387174.9A CN103048328B (zh) | 2011-10-13 | 2012-10-12 | 孔检测方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011225947A JP5702257B2 (ja) | 2011-10-13 | 2011-10-13 | 穴検査方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013088136A JP2013088136A (ja) | 2013-05-13 |
JP5702257B2 true JP5702257B2 (ja) | 2015-04-15 |
Family
ID=47324709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011225947A Active JP5702257B2 (ja) | 2011-10-13 | 2011-10-13 | 穴検査方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9078558B2 (ja) |
JP (1) | JP5702257B2 (ja) |
CN (1) | CN103048328B (ja) |
GB (1) | GB2495636B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6007160B2 (ja) * | 2013-08-29 | 2016-10-12 | 本田技研工業株式会社 | 穴検査方法及び装置 |
US9366600B2 (en) * | 2014-07-14 | 2016-06-14 | Siemens Energy, Inc. | Linear array to image rotating turbine components |
KR101769005B1 (ko) | 2015-11-26 | 2017-08-30 | 주식회사 우림테크 | 외부와 기밀된 배관의 내부 관측장치 |
CN105436469B (zh) * | 2015-12-29 | 2018-08-31 | 重庆博奥镁铝金属制造有限公司 | 三板压铸模具的防堵塞结构及使用方法 |
KR102555373B1 (ko) * | 2016-03-28 | 2023-07-13 | 엘지전자 주식회사 | 터보 기계 시스템의 탐지장치 |
CN109661207A (zh) * | 2016-04-21 | 2019-04-19 | 贝勒医学院 | 套管 |
JP6944192B2 (ja) * | 2017-11-15 | 2021-10-06 | 長野オートメーション株式会社 | 検査システムおよび方法 |
WO2019083010A1 (ja) * | 2017-10-26 | 2019-05-02 | 長野オートメーション株式会社 | 検査システムおよび検査方法 |
WO2020235578A1 (ja) * | 2019-05-23 | 2020-11-26 | 長野オートメーション株式会社 | 検査システム |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5862612A (ja) | 1981-10-09 | 1983-04-14 | Hitachi Ltd | 間接目視装置 |
US4735501A (en) | 1986-04-21 | 1988-04-05 | Identechs Corporation | Method and apparatus for fluid propelled borescopes |
US4883355A (en) | 1987-09-03 | 1989-11-28 | Welch Allyn, Inc. | Slotted thrusters for fluid propelled borescopes |
JPH01229219A (ja) | 1988-03-09 | 1989-09-12 | Olympus Optical Co Ltd | 内視鏡 |
JPH01229218A (ja) | 1988-03-09 | 1989-09-12 | Olympus Optical Co Ltd | 内視鏡 |
JPH01130119A (ja) | 1987-11-16 | 1989-05-23 | Olympus Optical Co Ltd | 内視鏡システム |
JPH01255821A (ja) | 1988-04-06 | 1989-10-12 | Olympus Optical Co Ltd | 内視鏡 |
JPH0114914Y2 (ja) * | 1988-05-26 | 1989-05-02 | ||
US4938060A (en) * | 1988-12-30 | 1990-07-03 | Otis Engineering Corp. | Downhole inspection system |
JP2970874B2 (ja) * | 1989-11-22 | 1999-11-02 | オリンパス光学工業株式会社 | 弁付着物の除去方法 |
JPH0481261A (ja) * | 1990-07-20 | 1992-03-13 | Mitsubishi Motors Corp | シリンダブロックの筒穴鋳巣検査方法 |
US5191173A (en) * | 1991-04-22 | 1993-03-02 | Otis Engineering Corporation | Electrical cable in reeled tubing |
JP3310349B2 (ja) | 1992-09-22 | 2002-08-05 | オリンパス光学工業株式会社 | 内視鏡装置 |
JPH0850207A (ja) * | 1994-08-05 | 1996-02-20 | Mitsubishi Denki Bill Techno Service Kk | クリーニング機構付きファイバスコープ |
JPH0943517A (ja) | 1995-07-27 | 1997-02-14 | Mitsubishi Denki Bill Techno Service Kk | ファイバースコープ挿入装置 |
JPH1076825A (ja) | 1996-09-03 | 1998-03-24 | Maruemu:Kk | 滑り止め部材 |
DE19821401C2 (de) * | 1998-05-13 | 2000-05-18 | Storz Endoskop Gmbh Schaffhaus | Endoskop zur Inspektion eines Beobachtungsraumes |
JP3914530B2 (ja) * | 2003-10-16 | 2007-05-16 | 株式会社日立製作所 | 欠陥検査装置 |
US7422559B2 (en) | 2004-06-16 | 2008-09-09 | Ge Inspection Technologies, Lp | Borescope comprising fluid supply system |
JP2007212296A (ja) * | 2006-02-09 | 2007-08-23 | Toshiba Corp | ボルトヒータ穴の検査方法 |
JP5026805B2 (ja) | 2007-01-24 | 2012-09-19 | オリンパス株式会社 | 内視鏡装置 |
JP5331318B2 (ja) | 2007-08-09 | 2013-10-30 | オリンパス株式会社 | 内視鏡装置 |
JP2009160075A (ja) | 2007-12-28 | 2009-07-23 | Olympus Corp | 内視鏡システム |
JP5185707B2 (ja) | 2008-06-25 | 2013-04-17 | オリンパス株式会社 | 内視鏡用ガイドチューブ及び内視鏡システム |
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2011
- 2011-10-13 JP JP2011225947A patent/JP5702257B2/ja active Active
-
2012
- 2012-08-02 US US13/565,694 patent/US9078558B2/en active Active
- 2012-10-12 GB GB1218376.0A patent/GB2495636B/en not_active Expired - Fee Related
- 2012-10-12 CN CN201210387174.9A patent/CN103048328B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103048328A (zh) | 2013-04-17 |
GB201218376D0 (en) | 2012-11-28 |
GB2495636B (en) | 2016-08-31 |
US9078558B2 (en) | 2015-07-14 |
JP2013088136A (ja) | 2013-05-13 |
GB2495636A (en) | 2013-04-17 |
US20130093876A1 (en) | 2013-04-18 |
CN103048328B (zh) | 2015-04-29 |
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