JP5693601B2 - 組込み式の圧力制限弁を備えたスクリュースピンドルポンプ - Google Patents
組込み式の圧力制限弁を備えたスクリュースピンドルポンプ Download PDFInfo
- Publication number
- JP5693601B2 JP5693601B2 JP2012540296A JP2012540296A JP5693601B2 JP 5693601 B2 JP5693601 B2 JP 5693601B2 JP 2012540296 A JP2012540296 A JP 2012540296A JP 2012540296 A JP2012540296 A JP 2012540296A JP 5693601 B2 JP5693601 B2 JP 5693601B2
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- Prior art keywords
- spindle
- pump
- casing
- section
- pressure limiting
- 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.)
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Links
- 239000012530 fluid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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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
- 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
- F04C2/16—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 helical teeth, e.g. chevron-shaped, screw type
- F04C2/165—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 helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
-
- 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
- F04C2230/60—Assembly methods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details Of Reciprocating Pumps (AREA)
- Safety Valves (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Description
2 フランジ区分
4 スピンドルケーシング区分
6 吐出室
6a 変位された区分
8 接続孔
10 スピンドル室
12 入口孔
14 ポンプカバー
16 貫通孔
18 スピンドルシャフト
20 スピンドル
22 転がり軸受
24 シール区分
26 らせん区分
27 流出孔
28 圧力制限弁
29 フランジプレート
30 弁孔
32 弁体
34 プランジャ先端部
36 弁座
38 予負荷ばね
40 調節ねじ
42 放出孔
Claims (7)
- ポンプを取り付けるためのフランジ区分(2)が加工成形されているポンプケーシング(1)と、組込み式の圧力制限弁(28)とを備えたスクリュースピンドルポンプであって、前記圧力制限弁(28)が、前記ポンプケーシング(1)のフランジ区分(2)において、当該ポンプケーシング(1)に組み込まれており、
前記ポンプケーシング(1)のフランジ区分(2)に吐出室(6)が加工成形されており、前記圧力制限弁(28)が、前記吐出室(6)と直接に流体接続されており、
前記ポンプケーシング(1)が、少なくとも2つの別個のケーシング部材、即ちフランジ区分(2)とスピンドルケーシング区分(4)とから成っており、これらのフランジ区分(2)とスピンドルケーシング区分(4)とが互いにねじ締結、かしめ締結又はリベット締結されており、
少なくとも1つのスピンドル(20)が設けられており、該スピンドル(20)のスピンドルシャフト(18)が、前記フランジ区分(2)に設けられた吐出室(6)を貫通して案内されており、当該スピンドル(20)のらせん区分(26)が、前記スピンドルケーシング区分(4)に形成されたスピンドル室(10)に突入していることを特徴とする、スクリュースピンドルポンプ。 - 前記吐出室(6)内の過剰圧力を流体タンク内へ放出するために、前記圧力制限弁(28)が前記流体タンクに接続されている、請求項1記載のスクリュースピンドルポンプ。
- 前記圧力制限弁(28)が、前記スピンドル(20)に対して実質的に平行に向けられており、ほぼ前記スピンドルシャフト(18)の高さで前記フランジ区分(2)に挿入されている、請求項1又は2記載のスクリュースピンドルポンプ。
- 前記スピンドルシャフト(18)にシール区分(24)が加工成形されており、該シール区分(24)は、前記吐出室(6)への入口において前記フランジ区分(2)とシール・滑り係合状態にあり、これにより、前記吐出室(6)を大気に対してシールするようになっている、請求項1から3までのいずれか1項記載のスクリュースピンドルポンプ。
- 前記吐出室(6)は、前記スピンドル(20)に対して離心するように加工成形されており、前記圧力制限弁(28)は、前記吐出室(6)の、スピンドル(20)に対して半径方向に大きく変位された区分(6a)に開口するようになっている、請求項1から4までのいずれか1項記載のスクリュースピンドルポンプ。
- 前記ポンプケーシング(1)のフランジ区分(2)に加工成形されており且つ前記吐出室(6)をリングディスク状に取り囲むフランジプレート(29)が設けられている、請求項1から5までのいずれか1項記載のスクリュースピンドルポンプ。
- 前記圧力制限弁(28)が、前記フランジプレート(29)と前記スピンドルケーシング区分(4)との間の領域で、前記フランジ区分(2)のケーシング壁内に組み込まれている、請求項6記載のスクリュースピンドルポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009056218.4 | 2009-11-28 | ||
DE102009056218A DE102009056218A1 (de) | 2009-11-28 | 2009-11-28 | Schraubenspindelpumpe mit integriertem Druckbegrenzungsventil |
PCT/EP2010/005657 WO2011063870A2 (de) | 2009-11-28 | 2010-09-15 | Schraubenspindelpumpe mit integriertem druckbegrenzungsventil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013512372A JP2013512372A (ja) | 2013-04-11 |
JP5693601B2 true JP5693601B2 (ja) | 2015-04-01 |
Family
ID=43927184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012540296A Active JP5693601B2 (ja) | 2009-11-28 | 2010-09-15 | 組込み式の圧力制限弁を備えたスクリュースピンドルポンプ |
Country Status (7)
Country | Link |
---|---|
US (1) | US9404494B2 (ja) |
EP (1) | EP2504578B2 (ja) |
JP (1) | JP5693601B2 (ja) |
CN (1) | CN103026069B (ja) |
BR (1) | BR112012012684B1 (ja) |
DE (1) | DE102009056218A1 (ja) |
WO (1) | WO2011063870A2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012005949B4 (de) * | 2012-01-31 | 2013-09-12 | Jung & Co. Gerätebau GmbH | Zweispindelige Schraubenspindelpumpe in zweiflutiger Bauweise |
DE102013102031B4 (de) * | 2013-03-01 | 2016-05-12 | Netzsch Pumpen & Systeme Gmbh | Aus wenigstens zwei Teilen gebildete Schraubenspindelpumpe |
KR20160059748A (ko) * | 2014-11-19 | 2016-05-27 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 포함하는 배터리 팩 |
GB2549141A (en) * | 2016-04-08 | 2017-10-11 | Delphi Int Operations Luxembourg Sarl | Fuel pump |
DE102017210771B4 (de) | 2017-06-27 | 2019-05-29 | Continental Automotive Gmbh | Schraubenspindelpumpe, Kraftstoffförderaggregat und Kraftstofffördereinheit |
CN107842537B (zh) * | 2017-12-11 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | 端盖总成、液压设备及工程机械 |
DE102018109866A1 (de) | 2018-04-24 | 2019-10-24 | Nidec Gpm Gmbh | Regelbares Schmierölfördersystem für Verbrennungsmaschinen |
DE102018131587A1 (de) | 2018-12-10 | 2020-06-10 | Nidec Gpm Gmbh | Regelbare Schraubenspindelpumpe |
KR102172863B1 (ko) * | 2020-07-30 | 2020-11-02 | 심재만 | 오일 펌프 |
DE102021208481A1 (de) | 2021-08-04 | 2023-02-09 | Vitesco Technologies GmbH | Förderpumpe und Kraftfahrzeug mit einer derartigen Förderpumpe |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759636A (en) * | 1972-03-13 | 1973-09-18 | Dunham Busa Inc | Composite variable oil pressure relief and compressor unload valve assembly |
SE439042B (sv) * | 1983-07-20 | 1985-05-28 | Imo Ab | Skruvpump med regleranordning |
GB2353371B (en) | 1999-08-18 | 2003-09-17 | Sauer Sundstrand | Pump with integral pilot operated priority pressure regulating valve |
GB2367095A (en) | 2000-09-13 | 2002-03-27 | Sauer Danfoss | Valve arrangement in separating plate of multiple hydraulic pump and motor ass emblies |
JP2002257043A (ja) * | 2001-03-06 | 2002-09-11 | Toyota Industries Corp | 圧縮機 |
DE10114585A1 (de) * | 2001-03-24 | 2002-09-26 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
DK1409379T3 (da) | 2001-07-12 | 2006-10-30 | Cfs Slagelse As | Dobbeltskruepumpe til strömbare stoffer med overbelastningsbeskyttelse |
CN2589692Y (zh) * | 2002-11-15 | 2003-12-03 | 阜新汽车转向泵厂 | 汽车可变排量动力转向泵 |
JP2005207368A (ja) * | 2004-01-26 | 2005-08-04 | Denso Corp | 空気供給装置 |
CN2791306Y (zh) * | 2005-04-13 | 2006-06-28 | 但维强 | 带有调压阀的螺杆泵 |
CN2856495Y (zh) * | 2006-01-14 | 2007-01-10 | 赵育基 | 螺杆泵流量调节装置 |
JP2008133818A (ja) * | 2006-11-01 | 2008-06-12 | Toyota Industries Corp | 液化ガス用ポンプ |
JP5196226B2 (ja) * | 2007-07-23 | 2013-05-15 | 兵神装備株式会社 | 内袋吸込み防止装置及び汲出し装置 |
-
2009
- 2009-11-28 DE DE102009056218A patent/DE102009056218A1/de not_active Withdrawn
-
2010
- 2010-09-15 CN CN201080053531.7A patent/CN103026069B/zh active Active
- 2010-09-15 EP EP10754884.4A patent/EP2504578B2/de active Active
- 2010-09-15 JP JP2012540296A patent/JP5693601B2/ja active Active
- 2010-09-15 WO PCT/EP2010/005657 patent/WO2011063870A2/de active Application Filing
- 2010-09-15 US US13/512,138 patent/US9404494B2/en active Active
- 2010-09-15 BR BR112012012684-9A patent/BR112012012684B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2504578B2 (de) | 2019-11-06 |
WO2011063870A2 (de) | 2011-06-03 |
US20130022458A1 (en) | 2013-01-24 |
CN103026069B (zh) | 2016-08-03 |
WO2011063870A3 (de) | 2013-01-24 |
BR112012012684B1 (pt) | 2020-09-01 |
US9404494B2 (en) | 2016-08-02 |
DE102009056218A1 (de) | 2011-06-01 |
CN103026069A (zh) | 2013-04-03 |
EP2504578B1 (de) | 2016-09-07 |
EP2504578A2 (de) | 2012-10-03 |
JP2013512372A (ja) | 2013-04-11 |
BR112012012684A2 (pt) | 2016-08-23 |
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