JP2005515067A - 粗面コーティングされた部材を容易に組み付ける方法 - Google Patents
粗面コーティングされた部材を容易に組み付ける方法 Download PDFInfo
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5873—Removal of material
- C23C14/588—Removal of material by mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- 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
-
- 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
- C23C28/04—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 only coatings of inorganic non-metallic material
- C23C28/044—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 only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- 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
- C23C28/04—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 only coatings of inorganic non-metallic material
- C23C28/046—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 only coatings of inorganic non-metallic material with at least one amorphous inorganic material layer, e.g. DLC, a-C:H, a-C:Me, 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
- C23C28/40—Coatings including alternating layers following a pattern, a periodic or defined repetition
- C23C28/42—Coatings including alternating layers following a pattern, a periodic or defined repetition characterized by the composition of the alternating layers
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/90—Improving properties of machine parts
- F04C2230/91—Coating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
- F05C2203/08—Ceramics; Oxides
- F05C2203/0804—Non-oxide ceramics
- F05C2203/0808—Carbon, e.g. graphite
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/06—Amorphous
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Rotary Pumps (AREA)
Abstract
Description
上記DLCコーティングは、平滑性(lubricous)と耐摩耗性との双方を有し、つまり、これらについて開示する米国特許第5,672,054号に詳細に記載しているように、タングステンカーバイドや無定形炭素等の硬い材料の層を交互に積層したものからなる。
Claims (16)
- 平行で一部が重なり合う、少なくとも一対のボアを有したロータハウジングと、上記ボア内に設けられかつ互いに協働する少なくとも一対の噛合いロータであって、径方向外側の歯先部と、これらの間に設けられた径方向内側の歯底部と、を有するらせん状のローブを備える噛合いロータと、を含む複数のスクリューマシン部材の少なくとも1つを提供する段階と、
上記複数の部材の少なくとも1つの表面にコンフォーマブルコーティングを施して、該表面上のコーティングが、不均一な厚さを有し、かつ、一様に大幅に余分な厚さを有するように、ラフコーティングする段階と、
上記複数の部材の最終組付けの前に、上記部材の組付けを容易にするとともにコーティング性能基準を維持するように選択された、ほぼ均一な所定の厚さに上記コンフォーマブルコーティングをレベリングする段階と、
を含んだスクリューマシンの表面をコーティングする方法。 - 上記レベリングする段階は、上記表面の近傍でレベリング手段を移動させる段階をさらに含むことを特徴とする請求項1に記載の方法。
- 上記レベリング手段が、寸法調整用のロッドもしくは固定具を含むことを特徴とする請求項2に記載の方法。
- 上記レベリング手段が、上記複数の部材の少なくとも1つに対し噛み合うことになる部材を含むことを特徴とする請求項2に記載の方法。
- 上記複数の部材の少なくとも1つがスクリューロータを含み、かつ、上記噛合い部材が噛合いスクリューロータを含むことを特徴とする請求項4に記載の方法。
- 上記噛合いスクリューロータは互いに噛み合う面を有し、かつ、
上記レベリングする段階は、一方の面が他方の面から所定の距離だけ離間して配置されるように、上記噛合いスクリューロータを位置決めし、かつ回転させる段階をさらに含み、かつ、
上記所定の距離は、上記互いに噛み合う面が上記コーティングをレベリングできるように選択されていることを特徴とする請求項5に記載の方法。 - 上記表面が上記ロータの上記ローブ歯先部の表面であることを特徴とする請求項2に記載の方法。
- 上記表面が上記ロータの上記ローブ歯底部の表面であることを特徴とする請求項2に記載の方法。
- 上記表面が上記ボアの表面であることを特徴とする請求項2に記載の方法。
- 上記表面が上記ロータの上記ローブ歯先部の表面であることを特徴とする請求項6に記載の方法。
- 上記表面が上記ロータの上記ローブ歯底部の表面であることを特徴とする請求項6に記載の方法。
- 上記表面が上記ボアの表面であることを特徴とする請求項6に記載の方法。
- 平行で一部が重なり合う、少なくとも一対のボアを有したロータハウジングと、上記ロータハウジングの吐出側端部に設けられた出口側ケーシングと、上記ボア内に設けられかつ互いに協働するとともにらせん状のローブとこれらの間に設けられたフルートを備え、かつ、上記出口側ケーシングに対向する吐出側端部を備える少なくとも一対の噛合いロータと、を含む複数のスクリューマシン部材の少なくとも1つを提供する段階と、
上記複数の部材の少なくとも1つの表面にコンフォーマブルコーティングを施して、該表面上のコーティングが、不均一な厚さを有し、かつ、一様に大幅に余分な厚さを有するように、ラフコーティングする段階と、
上記複数の部材の最終組付けの前に、上記部材の組付けを容易にするとともにコーティング性能基準を維持するように選択された、ほぼ均一な所定の厚さに上記コンフォーマブルコーティングをレベリングする段階と、
を含んだスクリューマシンの表面をコーティングする方法。 - 上記表面が上記ロータの上記吐出側端部の表面であることを特徴とする請求項13に記載のスクリューマシン。
- 上記表面が上記出口側ケーシングの表面であることを特徴とする請求項13に記載の方法。
- 上記ロータの上記吐出側端部と上記出口側ケーシングの間に部材が設けられ、かつ、上記部材は、上記ロータの上記吐出側端部に対向する面を備え、かつ、上記表面が上記部材の面であることをさらに特徴とする請求項13に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/US2002/002206 WO2003061852A1 (en) | 2002-01-23 | 2002-01-23 | Method to rough size coated components for easy assembly |
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JP2005515067A true JP2005515067A (ja) | 2005-05-26 |
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JP2003561784A Pending JP2005515067A (ja) | 2002-01-23 | 2002-01-23 | 粗面コーティングされた部材を容易に組み付ける方法 |
Country Status (7)
Country | Link |
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EP (1) | EP1467822A1 (ja) |
JP (1) | JP2005515067A (ja) |
KR (1) | KR100625731B1 (ja) |
CN (1) | CN1615184A (ja) |
AU (1) | AU2002237937B2 (ja) |
BR (1) | BR0215527A (ja) |
WO (1) | WO2003061852A1 (ja) |
Cited By (7)
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JP2008157053A (ja) * | 2006-12-21 | 2008-07-10 | Ihi Corp | スクリュー形過給機の製造方法 |
WO2013137266A1 (ja) * | 2012-03-13 | 2013-09-19 | 日産自動車株式会社 | ポンプ製造方法 |
JP2014169663A (ja) * | 2013-03-04 | 2014-09-18 | Ebara Corp | 真空ポンプ |
JP2016130483A (ja) * | 2015-01-14 | 2016-07-21 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | スクリュー流体機械 |
WO2017104326A1 (ja) * | 2015-12-15 | 2017-06-22 | 株式会社日立産機システム | スクリュー圧縮機 |
US10316841B2 (en) | 2014-10-27 | 2019-06-11 | Hitachi Industrial Equipment Systems Co., Ltd. | Compressor, oil-free screw compressor, and method of manufacturing casing used therefor |
JP2022094929A (ja) * | 2020-12-15 | 2022-06-27 | ライストリッツ プムペン ゲーエムベーハー | スクリュースピンドルポンプ |
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US10590928B2 (en) * | 2017-11-28 | 2020-03-17 | GM Global Technology Operations LLC | Gear pump that removes air from pumped oil |
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JP3254457B2 (ja) * | 1992-09-18 | 2002-02-04 | 株式会社日立製作所 | 無給油式スクリュー圧縮機のロータ形成方法およびそのロータを用いた無給油式スクリュー圧縮機 |
US6506037B1 (en) * | 1999-11-17 | 2003-01-14 | Carrier Corporation | Screw machine |
-
2002
- 2002-01-23 WO PCT/US2002/002206 patent/WO2003061852A1/en active IP Right Grant
- 2002-01-23 BR BR0215527-3A patent/BR0215527A/pt not_active IP Right Cessation
- 2002-01-23 JP JP2003561784A patent/JP2005515067A/ja active Pending
- 2002-01-23 AU AU2002237937A patent/AU2002237937B2/en not_active Ceased
- 2002-01-23 EP EP02704244A patent/EP1467822A1/en not_active Ceased
- 2002-01-23 KR KR1020047010705A patent/KR100625731B1/ko not_active IP Right Cessation
- 2002-01-23 CN CNA028274644A patent/CN1615184A/zh active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008157053A (ja) * | 2006-12-21 | 2008-07-10 | Ihi Corp | スクリュー形過給機の製造方法 |
WO2013137266A1 (ja) * | 2012-03-13 | 2013-09-19 | 日産自動車株式会社 | ポンプ製造方法 |
JP2014169663A (ja) * | 2013-03-04 | 2014-09-18 | Ebara Corp | 真空ポンプ |
US10316841B2 (en) | 2014-10-27 | 2019-06-11 | Hitachi Industrial Equipment Systems Co., Ltd. | Compressor, oil-free screw compressor, and method of manufacturing casing used therefor |
JP2016130483A (ja) * | 2015-01-14 | 2016-07-21 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | スクリュー流体機械 |
WO2017104326A1 (ja) * | 2015-12-15 | 2017-06-22 | 株式会社日立産機システム | スクリュー圧縮機 |
JPWO2017104326A1 (ja) * | 2015-12-15 | 2018-10-04 | 株式会社日立産機システム | スクリュー圧縮機 |
JP2022094929A (ja) * | 2020-12-15 | 2022-06-27 | ライストリッツ プムペン ゲーエムベーハー | スクリュースピンドルポンプ |
JP7465249B2 (ja) | 2020-12-15 | 2024-04-10 | ライストリッツ プムペン ゲーエムベーハー | スクリュースピンドルポンプ |
Also Published As
Publication number | Publication date |
---|---|
EP1467822A1 (en) | 2004-10-20 |
AU2002237937B2 (en) | 2006-02-02 |
BR0215527A (pt) | 2005-03-22 |
WO2003061852A1 (en) | 2003-07-31 |
KR100625731B1 (ko) | 2006-09-21 |
KR20040077712A (ko) | 2004-09-06 |
CN1615184A (zh) | 2005-05-11 |
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