JP4915638B2 - 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 - Google Patents
無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 Download PDFInfo
- Publication number
- JP4915638B2 JP4915638B2 JP2005246835A JP2005246835A JP4915638B2 JP 4915638 B2 JP4915638 B2 JP 4915638B2 JP 2005246835 A JP2005246835 A JP 2005246835A JP 2005246835 A JP2005246835 A JP 2005246835A JP 4915638 B2 JP4915638 B2 JP 4915638B2
- Authority
- JP
- Japan
- Prior art keywords
- induction coil
- winding
- bobbin
- discharge lamp
- electrodeless discharge
- 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
Links
- 238000004804 winding Methods 0.000 claims description 88
- 230000006698 induction Effects 0.000 claims description 74
- 239000004020 conductor Substances 0.000 claims description 49
- 230000005672 electromagnetic field Effects 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 14
- 239000004744 fabric Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002470 thermal conductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
2 バルブ
3 カプラ(高周波電磁界発生部)
21 キャビティ
31 誘導コイル
32 コア
33 熱伝導体
34 ボビン
31a 巻始め部
31b 巻回部
51 上部カバー部(カバー部)
Claims (4)
- 放電ガスを封入した透光性のバルブと、前記バルブに形成されたキャビティに収納され、高周波電磁界を発生させる高周波電磁界発生部とを備え、
前記高周波電磁界発生部は、
高周波電流が流れることにより高周波電磁界を発生させる誘導コイルと、
軟磁性材料により形成され、前記誘導コイルに挿入されるコアと、
前記誘導コイル及び/又は前記コアから発せられた熱を、前記キャビティの入口付近に伝導する熱伝導体と、
前記コア及び/又は前記熱伝導体を収納して保持すると共に、前記誘導コイルが巻回される樹脂製のボビンとを有する無電極放電灯装置において、
前記ボビンは前記誘導コイルの半径方向に分解可能となるように2つのパーツで形成され、
前記誘導コイルは、前記ボビンの表面に沿って巻き線を該誘導コイルの軸方向と略平行に張って形成された巻始め部と、該巻始め部に対して前記半径方向の外側に配置され、前記巻き線を前記ボビンに巻回して形成された巻回部とを有し、
前記2つのパーツで形成されたボビンの一方は、前記誘導コイルの巻始め部を覆うように該巻始め部と前記巻回部の間に配置される上部カバー部、及び前記上部カバー部より下方に配置され、前記誘導コイルを覆うように形成された一対の下部カバー部を有し、
前記上部カバー部及び前記下部カバー部は鉤状に形成され、前記上部カバー部の該鉤の先端は、前記誘導コイルの巻き方向と反対方向に延び、前記下部カバー部の該鉤の先端は、前記上部カバー部に対して反対方向である前記誘導コイルの巻き方向と同方向に延びており、前記上部カバー部に対して前記ボビンの周方向に僅かにずれた位置に形成されることを特徴とする無電極放電灯装置。 - 前記熱伝導体の一部を前記誘導コイルに略接するように配置したことを特徴とする請求項1に記載の無電極放電灯装置。
- 前記コアは、前記熱伝導体と接する面が略平面状であることを特徴とする請求項1又は請求項2に記載の無電極放電灯装置。
- 請求項1乃至請求項3の何れかに記載の無電極放電灯装置を備えることを特徴とする照明器具。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005246835A JP4915638B2 (ja) | 2005-08-26 | 2005-08-26 | 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 |
EP05787511A EP1918975A4 (en) | 2005-08-26 | 2005-09-28 | ELECTRODELESS DISCHARGE LAMP AND LIGHTING DEVICE EQUIPPED WITH SUCH AN ELECTRODEAL DISCHARGE LAMP |
CN2005800514127A CN101248513B (zh) | 2005-08-26 | 2005-09-28 | 无电极放电灯装置及配备有无电极放电灯装置的照明器具 |
US12/064,730 US7884546B2 (en) | 2005-08-26 | 2005-09-28 | Electrodeless discharge lamp apparatus and lighting fixture with the electrodeless discharge lamp apparatus |
KR1020087004647A KR20080032635A (ko) | 2005-08-26 | 2005-09-28 | 무전극 방전등 장치 및 그 무전극 방전등 장치를 구비한 조명 기구 |
PCT/JP2005/017883 WO2007023573A1 (ja) | 2005-08-26 | 2005-09-28 | 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005246835A JP4915638B2 (ja) | 2005-08-26 | 2005-08-26 | 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007059357A JP2007059357A (ja) | 2007-03-08 |
JP4915638B2 true JP4915638B2 (ja) | 2012-04-11 |
Family
ID=37771331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005246835A Expired - Fee Related JP4915638B2 (ja) | 2005-08-26 | 2005-08-26 | 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7884546B2 (ja) |
EP (1) | EP1918975A4 (ja) |
JP (1) | JP4915638B2 (ja) |
KR (1) | KR20080032635A (ja) |
CN (1) | CN101248513B (ja) |
WO (1) | WO2007023573A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008159436A (ja) * | 2006-12-25 | 2008-07-10 | Matsushita Electric Works Ltd | 無電極放電ランプ及び照明器具 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL48804A (en) * | 1975-01-29 | 1979-05-31 | Baxter Travenol Lab | Imminological reagent comprising a mixture of polyethyleneglycol and a nonionic surfactant |
JPS5626185Y2 (ja) * | 1975-02-13 | 1981-06-22 | ||
JPS53105076A (en) * | 1977-02-23 | 1978-09-12 | Toshiba Corp | Fluorescent lamp |
JPS5495186U (ja) * | 1977-12-19 | 1979-07-05 | ||
JPS5495186A (en) * | 1978-01-12 | 1979-07-27 | Sanyo Electric Co Ltd | Production of compound semiconductor device |
CN1055446A (zh) | 1990-04-06 | 1991-10-16 | 菲利浦光灯制造公司 | 无电极低压放电灯 |
DE69609819T2 (de) * | 1995-12-21 | 2001-03-15 | Koninklijke Philips Electronics N.V., Eindhoven | Elektrodenlose niederdruckentladungslampe |
JP3970933B2 (ja) * | 1996-04-19 | 2007-09-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 無電極の低圧放電ランプ |
GB2314689A (en) | 1996-06-26 | 1998-01-07 | Gen Electric | Coil assembly |
GB2314671A (en) | 1996-06-26 | 1998-01-07 | Gen Electric | Electrodeless fluorescent lamp |
JP2003317672A (ja) * | 2002-04-23 | 2003-11-07 | Matsushita Electric Works Ltd | 無電極放電灯 |
JP2003317612A (ja) * | 2002-04-24 | 2003-11-07 | Dainippon Printing Co Ltd | プラズマディスプレイパネル用背面板のリブ形成方法 |
JP2003317673A (ja) * | 2002-04-25 | 2003-11-07 | Matsushita Electric Works Ltd | 無電極放電灯装置 |
JP2003317674A (ja) * | 2002-04-25 | 2003-11-07 | Matsushita Electric Works Ltd | 無電極放電ランプ |
JP2004234944A (ja) * | 2003-01-29 | 2004-08-19 | Matsushita Electric Ind Co Ltd | 無電極放電ランプ |
JP4089498B2 (ja) * | 2003-04-28 | 2008-05-28 | 松下電工株式会社 | 無電極放電灯 |
US7492098B2 (en) | 2003-10-24 | 2009-02-17 | Panasonic Electric Works Co., Ltd. | Coil assembly body structure for electrodeless discharge lamp |
JP2005246835A (ja) | 2004-03-05 | 2005-09-15 | Konica Minolta Photo Imaging Inc | インクジェット記録用紙の製造方法 |
JP4241515B2 (ja) | 2004-06-10 | 2009-03-18 | パナソニック電工株式会社 | 放電灯点灯装置及びプロジェクタ |
US7728500B2 (en) | 2004-06-25 | 2010-06-01 | Panasonic Electric Works Co., Ltd. | Electrodeless discharge lamp |
JP4665480B2 (ja) | 2004-10-26 | 2011-04-06 | パナソニック電工株式会社 | 放電灯点灯装置、照明器具、および照明システム |
US7365951B2 (en) | 2006-03-07 | 2008-04-29 | Matsushita Electric Works, Ltd. | Discharge lamp lighting device, lighting system and method |
-
2005
- 2005-08-26 JP JP2005246835A patent/JP4915638B2/ja not_active Expired - Fee Related
- 2005-09-28 CN CN2005800514127A patent/CN101248513B/zh not_active Expired - Fee Related
- 2005-09-28 EP EP05787511A patent/EP1918975A4/en not_active Withdrawn
- 2005-09-28 US US12/064,730 patent/US7884546B2/en not_active Expired - Fee Related
- 2005-09-28 KR KR1020087004647A patent/KR20080032635A/ko not_active Application Discontinuation
- 2005-09-28 WO PCT/JP2005/017883 patent/WO2007023573A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US7884546B2 (en) | 2011-02-08 |
CN101248513B (zh) | 2010-05-12 |
EP1918975A1 (en) | 2008-05-07 |
JP2007059357A (ja) | 2007-03-08 |
CN101248513A (zh) | 2008-08-20 |
US20090146562A1 (en) | 2009-06-11 |
KR20080032635A (ko) | 2008-04-15 |
WO2007023573A1 (ja) | 2007-03-01 |
EP1918975A4 (en) | 2011-04-06 |
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