JP6206321B2 - ポンプ - Google Patents
ポンプ Download PDFInfo
- Publication number
- JP6206321B2 JP6206321B2 JP2014100693A JP2014100693A JP6206321B2 JP 6206321 B2 JP6206321 B2 JP 6206321B2 JP 2014100693 A JP2014100693 A JP 2014100693A JP 2014100693 A JP2014100693 A JP 2014100693A JP 6206321 B2 JP6206321 B2 JP 6206321B2
- Authority
- JP
- Japan
- Prior art keywords
- guide
- cam ring
- tappet
- cam
- sliding surface
- 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.)
- Active
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0413—Cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
- F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
Description
本発明の第1実施形態について説明する。
本発明の第2実施形態について説明する。本実施形態は、第1実施形態におけるガイド30を変更したものであり、その他に関しては第1実施形態と同様であるため、第1実施形態と異なる部分についてのみ説明する。
本発明の第3実施形態について説明する。本実施形態は、第1実施形態におけるガイド30を変更したものであり、その他に関しては第1実施形態と同様であるため、第1実施形態と異なる部分についてのみ説明する。
上記各実施形態では、ガイド30とタペット部172を圧入にて結合したが、ガイド30とタペット部172は圧入以外の方法で結合してもよい。
12 シリンダヘッド(ハウジング)
14 カム軸
15 カム
16 カムリング
30 ガイド
163 カムリング摺動面
171 プランジャ本体部
172 タペット部
173 タペット摺動面
Claims (2)
- 回転するカム軸(14)と、
前記カム軸に対して偏心して配置されて前記カム軸とともに一体に回転するカム(15)と、
カムリング摺動面(163)を有するとともに、前記カムの外周側に配置されて前記カム軸の周りを自転することなく公転するカムリング(16)と、
前記カムリングの公転に伴って前記カムリング摺動面と摺動するタペット摺動面(173)を有するとともに、前記カムリングの公転に伴って前記カムリング摺動面に対して垂直方向に往復動する板状のタペット部(172)と、
前記タペット部と一体に形成され、前記タペット部とともに往復動して流体を圧送する円柱状のプランジャ本体部(171)と、
前記カムリングおよび前記タペット部を囲むハウジング(11、12)と、
前記ハウジングに形成された孔(111)内で且つ前記タペット部の外周側に配置されて、前記カムリングと前記タペット部が摺動する方向への移動範囲が前記ハウジングにより規制される筒状のガイド(30)とを備え、
前記ガイドは、内側に向かって突出する複数のガイド突起部(302、306)を備え、前記ガイド突起部が前記タペット部と接触していることを特徴とするポンプ。 - 前記タペット部と前記ガイドは、圧入にて結合されていることを特徴とする請求項1に記載のポンプ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014100693A JP6206321B2 (ja) | 2014-05-14 | 2014-05-14 | ポンプ |
DE102015105068.4A DE102015105068B4 (de) | 2014-05-14 | 2015-04-01 | Pumpe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014100693A JP6206321B2 (ja) | 2014-05-14 | 2014-05-14 | ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015218594A JP2015218594A (ja) | 2015-12-07 |
JP6206321B2 true JP6206321B2 (ja) | 2017-10-04 |
Family
ID=54361785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014100693A Active JP6206321B2 (ja) | 2014-05-14 | 2014-05-14 | ポンプ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6206321B2 (ja) |
DE (1) | DE102015105068B4 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10326880A1 (de) | 2003-06-14 | 2004-12-30 | Daimlerchrysler Ag | Radialkolbenpumpe zur Kraftstoffhochdruckerzeugung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen |
JP4172422B2 (ja) * | 2003-09-03 | 2008-10-29 | 株式会社デンソー | 燃料噴射ポンプ |
JP4052220B2 (ja) | 2003-10-08 | 2008-02-27 | 株式会社デンソー | 燃料噴射ポンプ |
ES2542856T3 (es) * | 2007-10-12 | 2015-08-12 | Delphi International Operations Luxembourg S.À R.L. | Mejoras relacionadas con bombas de combustible |
JP4941337B2 (ja) * | 2008-02-01 | 2012-05-30 | 株式会社デンソー | 燃料供給ポンプ |
GB201012634D0 (en) | 2010-07-28 | 2010-09-15 | Delphi Technologies Holding | Intermediate drive assembly |
JP2012188954A (ja) * | 2011-03-09 | 2012-10-04 | Denso Corp | 高圧燃料ポンプ |
KR20140037707A (ko) * | 2012-09-19 | 2014-03-27 | 현대자동차주식회사 | 고압연료펌프 |
-
2014
- 2014-05-14 JP JP2014100693A patent/JP6206321B2/ja active Active
-
2015
- 2015-04-01 DE DE102015105068.4A patent/DE102015105068B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015218594A (ja) | 2015-12-07 |
DE102015105068A1 (de) | 2015-11-19 |
DE102015105068B4 (de) | 2022-06-02 |
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