JP4191646B2 - 電動燃料ポンプ装置 - Google Patents
電動燃料ポンプ装置 Download PDFInfo
- Publication number
- JP4191646B2 JP4191646B2 JP2004139864A JP2004139864A JP4191646B2 JP 4191646 B2 JP4191646 B2 JP 4191646B2 JP 2004139864 A JP2004139864 A JP 2004139864A JP 2004139864 A JP2004139864 A JP 2004139864A JP 4191646 B2 JP4191646 B2 JP 4191646B2
- Authority
- JP
- Japan
- Prior art keywords
- pump
- housing
- coating
- diamond
- fuel pump
- 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 - Lifetime
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- 239000000446 fuel Substances 0.000 title claims description 62
- 238000000576 coating method Methods 0.000 claims description 80
- 239000011248 coating agent Substances 0.000 claims description 77
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 40
- 229910052799 carbon Inorganic materials 0.000 claims description 40
- 229910000838 Al alloy Inorganic materials 0.000 claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims description 12
- 239000000057 synthetic resin Substances 0.000 claims description 12
- 239000012783 reinforcing fiber Substances 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 8
- 239000011651 chromium Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007737 ion beam deposition Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/343—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one DLC or an amorphous carbon based layer, the layer being doped or not
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
〔第1実施例〕
図1〜図5に示す本発明の第1実施例より説明する。
〔第2実施例〕
次に,図9に示す本発明の第2実施例について説明する。
2・・・・電動モータ
3・・・・燃料ポンプ
4・・・・モータハウジング
6a・・・ロータ軸
7・・・・ポンプハウジング
8・・・・ポンプ室
10・・・ポンプインペラ
31・・・軟質アルマイト被膜
32・・・中間被膜(クロム被膜)
33・・・ダイヤモンド・ライク・カーボン被膜
Claims (4)
- 電動モータ(2)のモータハウジング(4)の一端部に燃料ポンプ(3)のポンプハウジング(7)を結合し,このポンプハウジング(7)内のポンプ室(8)に,電動モータ(2)のロータ軸(6a)により回転駆動されるポンプインペラ(10)を収容してなる電動燃料ポンプ装置において,
前記ポンプハウジング(7)をAl合金製とすると共に,このポンプハウジング(7)の,前記ポンプインペラ(10)に対向する回転摺動面にアルマイト被膜(31)を介してダイヤモンド・ライク・カーボン被膜(33)を形成し,前記アルマイト被膜(31)により,前記ダイヤモンド・ライク・カーボン被膜(33)から前記ポンプハウジング(7)への燃料の浸透を阻止するようにしたことを特徴とする,電動燃料ポンプ装置。 - 請求項1記載の電動燃料ポンプ装置において,
前記アルマイト被膜を,軟質アルマイト被膜(31)としたことを特徴とする,電動燃料ポンプ装置。 - 請求項1記載の電動燃料ポンプ装置において,
前記アルマイト被膜(31)及び前記ダイヤモンド・ライク・カーボン被膜(33)間に,その両被膜(31,33)に対して密着性の良好な中間被膜(32)を形成したことを特徴とする,電動燃料ポンプ装置。 - 電動モータ(2)のモータハウジング(4)の一端部に燃料ポンプ(3)のポンプハウジング(7)を結合し,このポンプハウジング(7)内のポンプ室(8)に,電動モータ(2)のロータ軸(6a)により回転駆動されるポンプインペラ(10)を収容してなる電動燃料ポンプ装置において,
前記ポンプインペラ(10)を,強化繊維入りの合成樹脂製とすると共に,このポンプインペラ(10)の,前記ポンプハウジング(7)に対向する回転摺動面に,ポンプインペラ(10)及びダイヤモンド・ライク・カーボン被膜(33)に対して密着性の良好な中間被膜(32)を介してダイヤモンド・ライク・カーボン被膜(33)を形成したことを特徴とする,電動燃料ポンプ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004139864A JP4191646B2 (ja) | 2004-05-10 | 2004-05-10 | 電動燃料ポンプ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004139864A JP4191646B2 (ja) | 2004-05-10 | 2004-05-10 | 電動燃料ポンプ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005320913A JP2005320913A (ja) | 2005-11-17 |
JP4191646B2 true JP4191646B2 (ja) | 2008-12-03 |
Family
ID=35468368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004139864A Expired - Lifetime JP4191646B2 (ja) | 2004-05-10 | 2004-05-10 | 電動燃料ポンプ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4191646B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4889419B2 (ja) | 2006-09-15 | 2012-03-07 | 愛三工業株式会社 | ウエスコポンプ |
US9086071B2 (en) * | 2009-05-20 | 2015-07-21 | Edwards Limited | Side-channel pump with axial gas bearing |
JP2011185152A (ja) * | 2010-03-08 | 2011-09-22 | Nippon Soken Inc | 燃料ポンプ |
JP6083889B2 (ja) * | 2012-10-10 | 2017-02-22 | トーカロ株式会社 | アモルファスカーボン膜被覆部材 |
JP2018119517A (ja) * | 2017-01-27 | 2018-08-02 | 株式会社デンソー | 冷媒ポンプ |
JP7265081B1 (ja) | 2022-03-31 | 2023-04-25 | 日本コーティングセンター株式会社 | アルミニウム材、アルミニウム材用表面特性調整皮膜及びアルミニウム材の表面処理方法 |
-
2004
- 2004-05-10 JP JP2004139864A patent/JP4191646B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005320913A (ja) | 2005-11-17 |
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