JP4113125B2 - フランジを備えたギアポンプ - Google Patents
フランジを備えたギアポンプ Download PDFInfo
- Publication number
- JP4113125B2 JP4113125B2 JP2003538573A JP2003538573A JP4113125B2 JP 4113125 B2 JP4113125 B2 JP 4113125B2 JP 2003538573 A JP2003538573 A JP 2003538573A JP 2003538573 A JP2003538573 A JP 2003538573A JP 4113125 B2 JP4113125 B2 JP 4113125B2
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- disk
- driven
- gear pump
- driven pinion
- 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
Images
Classifications
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps 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
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps 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
- F04C2/18—Rotary-piston machines or pumps 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 similar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
2 ポンプ本体
3 カバー
4 駆動ピニオン
5 従動ピニオン
6 漏洩エリア
7 ディスク固定手段
8 ディスク
9 管路
10 空洞
Claims (7)
- ポンプ本体(2)がカバー(3)により閉じられて空洞が形成されており、
前記空洞内に駆動ピニオン(4)があり、該駆動ピニオン(4)は駆動軸(1)に固定されており、該駆動軸(1)により回転駆動可能であり、
駆動ピニオンによって従動ピニオンが回転駆動されるように、従動ピニオン(5)の歯が駆動ピニオン(4)の歯と協働し、
従動ピニオンの両側に配置された2つのフランジがポンプ本体(2)とカバー(3)とに設けられた空洞(10)に入り、
前記フランジの外面に圧力を及ぼす手段が設けられている形式のギアポンプにおいて、
前記フランジは従動ピニオン(5)と同時に回転するようにそれぞれ従動ピニオン(5)の一端に結合されたディスク(8)から構成されており、前記ディスク(8)と前記従動ピニオン(5)は同心であり、前記ディスク(8)は前記従動ピニオン(5)の歯を被覆していることを特徴とする、ギアポンプ。 - 前記フランジ(8)が、前記従動ピニオン(5)の回転に対してガイドの役割を果たすことを特徴とする、請求項1に記載のギアポンプ。
- 前記ディスク(8)の外面に圧力を及ぼす手段が、前記ディスク(8)の外面と、ポンプ本体(2)およびカバー(3)にそれぞれ設けられた空洞の底との間に第一および第二の空間を含んでおり、これらの空間にほぼ同じ圧力がかけられることを特徴とする、請求項1または2に記載のギアポンプ。
- 管路(9)が、端から端まで従動ピニオン(5)を貫通し、第一および第二の空間と接することを特徴とする、請求項3記載のギアポンプ。
- 前記第一および第二の空間が、ポンプの吐出エリアと接することを特徴とする、請求項3または4記載のギアポンプ。
- ポンプの吐出エリアと、少なくとも一つの空間とを接触させる管路または溝を設けることを特徴とする、請求項3から5のいずれか1項記載のギアポンプ。
- 前記ディスク(8)が、刳り貫かれていることを特徴とする、請求項1から6のいずれか1項記載のギアポンプ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0113778A FR2831222B1 (fr) | 2001-10-24 | 2001-10-24 | Pompe a engrenage flasquee |
PCT/EP2002/011834 WO2003036092A1 (fr) | 2001-10-24 | 2002-10-23 | Pompe a engrenage flasquee |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005506491A JP2005506491A (ja) | 2005-03-03 |
JP4113125B2 true JP4113125B2 (ja) | 2008-07-09 |
Family
ID=8868691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003538573A Expired - Fee Related JP4113125B2 (ja) | 2001-10-24 | 2002-10-23 | フランジを備えたギアポンプ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7144234B2 (ja) |
EP (1) | EP1438508B1 (ja) |
JP (1) | JP4113125B2 (ja) |
KR (1) | KR100887438B1 (ja) |
DE (1) | DE60212165T2 (ja) |
FR (1) | FR2831222B1 (ja) |
WO (1) | WO2003036092A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006025182A1 (de) * | 2006-05-30 | 2007-12-06 | Trw Automotive Gmbh | Zahnradpumpe, insbesondere für eine Servolenkung |
JP2010038015A (ja) * | 2008-08-04 | 2010-02-18 | Yamaha Motor Hydraulic System Co Ltd | ギアポンプ |
DE102011086435A1 (de) | 2011-11-16 | 2013-05-16 | Robert Bosch Gmbh | Zahnradpumpe |
JP5830435B2 (ja) * | 2012-06-06 | 2015-12-09 | 日立アプライアンス株式会社 | ギヤポンプ及びこれを備えた冷蔵庫 |
ITUB20159736A1 (it) * | 2015-12-21 | 2017-06-21 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
DE102016226069A1 (de) * | 2016-12-22 | 2018-06-28 | Robert Bosch Gmbh | Zahnradmaschine und Verfahren zum Herstellen einer Zahnradmaschine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB661772A (en) * | 1948-03-26 | 1951-11-28 | Borg Warner | Improvements in or relating to high pressure liquid pumps |
US2915982A (en) * | 1955-02-14 | 1959-12-08 | Crandall Loid | Rotary pump |
DE1172959B (de) * | 1957-04-09 | 1964-06-25 | Bosch Gmbh Robert | Zahnradpumpe oder Zahnradmotor |
FR1239211A (fr) * | 1958-10-30 | 1960-08-19 | Borg Warner | Appareil hydraulique |
US3046902A (en) * | 1959-03-23 | 1962-07-31 | Clark Equipment Co | Pump |
GB1067552A (en) * | 1962-12-10 | 1967-05-03 | Dowty Hydraulic Units Ltd | Improvements relating to gear pumps |
JPS5838392A (ja) * | 1981-08-31 | 1983-03-05 | Shimadzu Corp | 歯車ポンプまたはモ−タ |
JPS6075783A (ja) * | 1983-09-30 | 1985-04-30 | Shimadzu Corp | 歯車ポンプまたはモ−タ |
JPH05248361A (ja) * | 1992-03-06 | 1993-09-24 | Aisin Seiki Co Ltd | オイルポンプ |
JP2000161248A (ja) | 1998-12-01 | 2000-06-13 | Kayaba Ind Co Ltd | 油圧式ポンプ装置 |
-
2001
- 2001-10-24 FR FR0113778A patent/FR2831222B1/fr not_active Expired - Fee Related
-
2002
- 2002-10-23 JP JP2003538573A patent/JP4113125B2/ja not_active Expired - Fee Related
- 2002-10-23 KR KR1020047004154A patent/KR100887438B1/ko active IP Right Grant
- 2002-10-23 WO PCT/EP2002/011834 patent/WO2003036092A1/fr active IP Right Grant
- 2002-10-23 US US10/491,990 patent/US7144234B2/en not_active Expired - Lifetime
- 2002-10-23 EP EP02787497A patent/EP1438508B1/fr not_active Expired - Lifetime
- 2002-10-23 DE DE60212165T patent/DE60212165T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040265147A1 (en) | 2004-12-30 |
KR20040048896A (ko) | 2004-06-10 |
DE60212165T2 (de) | 2007-04-12 |
JP2005506491A (ja) | 2005-03-03 |
KR100887438B1 (ko) | 2009-03-10 |
EP1438508B1 (fr) | 2006-06-07 |
EP1438508A1 (fr) | 2004-07-21 |
FR2831222A1 (fr) | 2003-04-25 |
DE60212165D1 (de) | 2006-07-20 |
FR2831222B1 (fr) | 2005-08-26 |
WO2003036092A1 (fr) | 2003-05-01 |
US7144234B2 (en) | 2006-12-05 |
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