JPH09511307A - 往復動行程ピストンポンプ - Google Patents
往復動行程ピストンポンプInfo
- Publication number
- JPH09511307A JPH09511307A JP8523152A JP52315296A JPH09511307A JP H09511307 A JPH09511307 A JP H09511307A JP 8523152 A JP8523152 A JP 8523152A JP 52315296 A JP52315296 A JP 52315296A JP H09511307 A JPH09511307 A JP H09511307A
- Authority
- JP
- Japan
- Prior art keywords
- curved
- eccentric disc
- spring
- piston pump
- reciprocating stroke
- 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.)
- Granted
Links
Classifications
-
- 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
- F04B9/045—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 eccentrics
-
- 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
- F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.往復動行程ピストンポンプであって、回転駆動される偏心盤の回転軸線に対 してほぼ半径方向に2つのピストンが互に対向的に配置されているケーシングと 、線材から曲げ加工された湾曲ばねとを有し、該湾曲ばねが偏心盤の周囲に周方 向に湾曲して延びていてかつ両端部で両ピストンの偏心盤側の端部に係合しかつ 該両ピストンの偏心盤側の端部を偏心盤の周面に押し付けている形式のものにお いて、偏心盤(16)側のピストン端部が環状溝(26)を有し、かつ湾曲ばね (28,52)の両端部が鉤状の開いた耳状部(44)として形成されており、 該耳状部(44)がピストン(12)の環状溝底を掴んで該環状溝(26)内に 係合しておりかつ前記耳状部(44)が開口(48)を有し、該開口(48)の 内のり幅が環状溝底におけるピストン直径よりも小さいことを特徴とする、往復 動行程ピストンポンプ。 2.湾曲ばね(28,52)がその両耳状部(44)の一方の耳状部に、それも 該耳状部(44)の、偏心盤(16)の周囲に沿って延びている、湾曲ばね(2 8,52)の湾曲した範囲(42,54)側とは反対の側に、延長部(56)を 有しており、該延長部が湾曲ばね(28,52)の湾曲した範囲(4 2,54)と同じ又はほぼ同じ平面に位置しており、かつポンプケーシング(2 0)が偏心盤(16)の回転軸線(14)に対してほぼ垂直に配置されたストッ パ面(58)を有し、該ストッパ面が湾曲ばね(28,52)の湾曲した範囲( 42,54)及び延長部(56)に対して僅かな間隔を有していることを特徴と する、請求項1記載の往復動行程ピストンポンプ。 3.開口(48)が、湾曲ばね(28,52)の湾曲した範囲(42,54)が 位置する平面に対してほぼ平行に向けられていることを特徴とする、請求項2又 3は記載の往復動行程ピストンポンプ。 4.耳状部(44)が、最も狭い部位を形成する開口(48)を越えて、拡開す る導入区分(50)へ移行していることを特徴とする、請求項1から3までのい ずれか1項記載の往復動行程ピストンポンプ。 5.湾曲した範囲(54)が多角形に曲げられていることを特徴とする、請求項 1から4までのいずれか1項記載の往復動行程ピストンポンプ。 6.両耳状部(44)が湾曲ばね(28,52)が組付けられた状態においては 2つの互にほぼ平行な平面に位置していることを特徴とする請求項1から5まで のいずれか1項記載の往復動行程ピストンポンプ。 7.環状溝(26)の、偏心盤(16)に隣接した溝 側面(46)が凸型に湾曲した形状に、特に球面状に形成されていることを特徴 とする、請求項1から6までのいずれか1項記載の往復動行程ピストンポンプ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19503621A DE19503621A1 (de) | 1995-02-03 | 1995-02-03 | Hubkolbenpumpe |
| DE19503621.2 | 1995-02-03 | ||
| PCT/DE1996/000046 WO1996023974A1 (de) | 1995-02-03 | 1996-01-17 | Hubkolbenpumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09511307A true JPH09511307A (ja) | 1997-11-11 |
| JP3883570B2 JP3883570B2 (ja) | 2007-02-21 |
Family
ID=7753153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52315296A Expired - Fee Related JP3883570B2 (ja) | 1995-02-03 | 1996-01-17 | 往復動行程ピストンポンプ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5897302A (ja) |
| EP (1) | EP0774072B1 (ja) |
| JP (1) | JP3883570B2 (ja) |
| CN (1) | CN1145657A (ja) |
| DE (2) | DE19503621A1 (ja) |
| WO (1) | WO1996023974A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004306734A (ja) * | 2003-04-04 | 2004-11-04 | Sanwa Seiki Co Ltd | オイルポンプおよびそれを使用したキャブチルト装置 |
| JP2010537096A (ja) * | 2007-08-16 | 2010-12-02 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | ポンプ、特に燃料高圧ポンプ |
| JP2018105265A (ja) * | 2016-12-27 | 2018-07-05 | 三菱重工機械システム株式会社 | 油圧機械 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19650276A1 (de) * | 1996-12-04 | 1998-06-10 | Teves Gmbh Alfred | Hubkolbenpumpe |
| DE19709587A1 (de) * | 1997-03-08 | 1998-09-10 | Itt Mfg Enterprises Inc | Radialkolbenpumpe mit Exzenterring |
| US6204232B1 (en) | 1997-10-30 | 2001-03-20 | Novo Nordisk A/S | α-amlase mutants |
| DE19859073A1 (de) * | 1998-12-21 | 2000-06-29 | Continental Teves Ag & Co Ohg | Kolbenpumpe |
| US6183212B1 (en) * | 1999-02-17 | 2001-02-06 | Stanadyne Automotive Corp. | Snap-in connection for pumping plunger sliding shoes |
| DE19948445A1 (de) * | 1999-10-08 | 2001-04-12 | Continental Teves Ag & Co Ohg | 6-Kolben-Pumpe, insbesondere für geregelte Bremssysteme |
| US6684755B2 (en) | 2002-01-28 | 2004-02-03 | Bristol Compressors, Inc. | Crankshaft, compressor using crankshaft, and method for assembling a compressor including installing crankshaft |
| US7134846B2 (en) * | 2004-05-28 | 2006-11-14 | Stanadyne Corporation | Radial piston pump with eccentrically driven rolling actuation ring |
| DE102004037145B4 (de) * | 2004-07-30 | 2013-11-07 | Robert Bosch Gmbh | Kolbenpumpe mit kompaktem Aufbau |
| DE102008055070A1 (de) * | 2008-12-22 | 2010-07-01 | Robert Bosch Gmbh | Antriebseinheit |
| DE202009003133U1 (de) * | 2009-03-09 | 2009-06-04 | Baudat Gmbh & Co. Kg | Kolbenpumpe mit mehreren Kolben |
| DE102009027576A1 (de) * | 2009-07-09 | 2011-01-13 | Robert Bosch Gmbh | Kraftstoffhochdruckpumpe |
| DE102010028581A1 (de) * | 2010-05-05 | 2011-11-10 | Robert Bosch Gmbh | Exzenterlager |
| DE102010039269A1 (de) | 2010-08-12 | 2012-02-16 | Robert Bosch Gmbh | Kolbenpumpen für eine hydraulische Fahrzeugbremsanlage |
| DE102017006724A1 (de) | 2017-07-14 | 2019-01-17 | Thomas Janning | Abdeckung mit Einzugsvorrichtung und Teilerspitze |
| DE102019106531A1 (de) * | 2019-03-14 | 2020-09-17 | Baier & Köppel GmbH & Co. KG | Schmierstoffpumpe mit automatisch ankoppelnder Pumpeinheit und Verfahren zum Ankoppeln einer Pumpeinheit an eine Schmierstoffpumpe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2271570A (en) * | 1940-07-31 | 1942-02-03 | Harvey S Pardee | Pump |
| US3259074A (en) * | 1963-02-16 | 1966-07-05 | Teves Kg Alfred | Radial-piston machines |
| DE1453664A1 (de) * | 1963-02-16 | 1969-03-06 | Teves Gmbh Alfred | Radialkolbenpumpe,vorwiegend fuer kraftfahrzeughydraulische Anlagen |
| DE1653637C3 (de) * | 1967-06-24 | 1975-03-13 | Alfred Teves Gmbh, 6000 Frankfurt | Radialkolbenpumpe |
| DE2243137A1 (de) * | 1972-09-01 | 1974-03-14 | Langen & Co | Radialkolbenpumpe |
| US5642988A (en) * | 1991-02-15 | 1997-07-01 | Ina Walzlager Schaeffler Kg | Radial piston pump |
| DE4204631A1 (de) * | 1992-02-15 | 1992-10-15 | Schaeffler Waelzlager Kg | Radialkolbenpumpe |
| EP0666418B1 (de) * | 1994-01-29 | 1997-04-23 | Robert Bosch Gmbh | Hubkolbenpumpe |
-
1995
- 1995-02-03 DE DE19503621A patent/DE19503621A1/de not_active Withdrawn
-
1996
- 1996-01-17 DE DE59600286T patent/DE59600286D1/de not_active Expired - Lifetime
- 1996-01-17 JP JP52315296A patent/JP3883570B2/ja not_active Expired - Fee Related
- 1996-01-17 CN CN96190010A patent/CN1145657A/zh active Pending
- 1996-01-17 WO PCT/DE1996/000046 patent/WO1996023974A1/de not_active Ceased
- 1996-01-17 EP EP96900275A patent/EP0774072B1/de not_active Expired - Lifetime
- 1996-01-17 US US08/718,582 patent/US5897302A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004306734A (ja) * | 2003-04-04 | 2004-11-04 | Sanwa Seiki Co Ltd | オイルポンプおよびそれを使用したキャブチルト装置 |
| JP2010537096A (ja) * | 2007-08-16 | 2010-12-02 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | ポンプ、特に燃料高圧ポンプ |
| JP2018105265A (ja) * | 2016-12-27 | 2018-07-05 | 三菱重工機械システム株式会社 | 油圧機械 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3883570B2 (ja) | 2007-02-21 |
| WO1996023974A1 (de) | 1996-08-08 |
| EP0774072A1 (de) | 1997-05-21 |
| CN1145657A (zh) | 1997-03-19 |
| DE19503621A1 (de) | 1996-08-08 |
| EP0774072B1 (de) | 1998-06-17 |
| DE59600286D1 (de) | 1998-07-23 |
| US5897302A (en) | 1999-04-27 |
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