JP6846861B2 - ピストンポンプ - Google Patents
ピストンポンプ Download PDFInfo
- Publication number
- JP6846861B2 JP6846861B2 JP2015203523A JP2015203523A JP6846861B2 JP 6846861 B2 JP6846861 B2 JP 6846861B2 JP 2015203523 A JP2015203523 A JP 2015203523A JP 2015203523 A JP2015203523 A JP 2015203523A JP 6846861 B2 JP6846861 B2 JP 6846861B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pump
- stroke
- transport
- diameter portion
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000032258 transport Effects 0.000 description 19
- 230000007423 decrease Effects 0.000 description 5
- 238000004904 shortening Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007789 sealing 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/18—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the effective cross-section of the working surface of the piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4031—Pump units characterised by their construction or mounting
-
- 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
- F04B1/0421—Cylinders
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc valves
- F04B53/1032—Spring-actuated disc valves
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0057—Mechanical driving means therefor, e.g. cams
- F04B7/0061—Mechanical driving means therefor, e.g. cams for a rotating member
-
- 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
-
- 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
- F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
- F04B3/003—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage with two or more pistons reciprocating one within another, e.g. one piston forning cylinder of the other
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- 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
- F04B5/00—Machines or pumps with differential-surface pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Details Of Reciprocating Pumps (AREA)
- Regulating Braking Force (AREA)
- Reciprocating Pumps (AREA)
Description
2 ポンプピストン
28 リングピストン(第2のピストン)
30 皿ばねアッセンブリ(弾性要素)
32 距離制限部
Claims (4)
- 液圧式車両ブレーキ装置用ピストンポンプにおいて、
流体が流入するポンプ室(4)と、
行程運動のために駆動可能であり、搬送行程において前記ポンプ室(4)の容積を縮小させて前記流体を搬送するためのポンプピストン(2)と、
前記ポンプピストン(2)の前記行程運動の方向において該ポンプピストン(2)に対して可動であり、前記搬送行程において前記ポンプピストン(2)とともに前記ポンプ室(4)の容積を縮小させることが可能な第2のピストン(28)と、
を備え、
前記ポンプピストン(2)は、一端側がピストンポンプ(1)の偏心体(7)により当接される大径部と、該大径部の他端側に設けられた小径部とが設けられているとともに、前記大径部と前記小径部とを接続する環状段部(31)が設けられており、
前記第2のピストン(28)は、前記搬送行程において弾性要素(30)を介して前記環状段部(31)で支持される
ことを特徴とするピストンポンプ。 - 前記ピストンポンプ(1)は、前記ポンプピストン(2)に対する前記第2のピストン(28)用の距離制限部(32)を有し、該距離制限部(32)が前記搬送行程での前記ポンプピストン(2)に対する前記第2のピストン(28)の可動距離を制限することを特徴とする、請求項1に記載のピストンポンプ。
- 前記第2のピストン(28)は、前記ポンプピストン(2)上に変位可能に配置されるリングピストンであることを特徴とする、請求項1に記載のピストンポンプ。
- 前記弾性要素(30)は、皿ばねまたは皿ばねアッセンブリを有していることを特徴とする、請求項1に記載のピストンポンプ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014221097.6 | 2014-10-17 | ||
DE102014221097.6A DE102014221097A1 (de) | 2014-10-17 | 2014-10-17 | Kolbenpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016079978A JP2016079978A (ja) | 2016-05-16 |
JP6846861B2 true JP6846861B2 (ja) | 2021-03-24 |
Family
ID=55637879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015203523A Active JP6846861B2 (ja) | 2014-10-17 | 2015-10-15 | ピストンポンプ |
Country Status (3)
Country | Link |
---|---|
US (1) | US10036369B2 (ja) |
JP (1) | JP6846861B2 (ja) |
DE (1) | DE102014221097A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6305480B2 (ja) * | 2016-09-01 | 2018-04-04 | 日機装株式会社 | 無脈動ポンプ |
CN106958736A (zh) * | 2017-05-10 | 2017-07-18 | 典辉商贸(上海)有限公司 | 一种润滑油供油系统 |
DE102017222546A1 (de) * | 2017-12-13 | 2019-06-13 | Robert Bosch Gmbh | Kolbenpumpe zur Förderung von Druckmittel in einem Druckmittelkreis |
DE102017222585B3 (de) | 2017-12-13 | 2019-05-29 | Robert Bosch Gmbh | Elektronisch schlupfregelbare Fahrzeugbremsanlage |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112705A (en) * | 1961-10-05 | 1963-12-03 | Jane Wallen | Two-speed hydraulic pumps |
US5542827A (en) * | 1995-02-08 | 1996-08-06 | Navistar International Transportation Corp. | Multiple nested pistons hand priming pump with spring biasing |
KR100576980B1 (ko) * | 1997-07-30 | 2006-05-10 | 로베르트 보쉬 게엠베하 | 피스톤 펌프 |
DE19747852A1 (de) * | 1997-10-30 | 1999-05-06 | Bosch Gmbh Robert | Kolbenpumpe |
DE19902018A1 (de) | 1999-01-20 | 2000-07-27 | Bosch Gmbh Robert | Kolbenpumpe |
DE102006052775A1 (de) * | 2006-07-19 | 2008-01-24 | Continental Teves Ag & Co. Ohg | Kolbenpumpe |
DE102006051589A1 (de) * | 2006-11-02 | 2008-05-08 | Robert Bosch Gmbh | Kolbenpumpe |
US9175676B2 (en) * | 2009-12-08 | 2015-11-03 | Les Chaussures Stc Inc. | Fluid compression system |
US9518800B2 (en) * | 2012-08-07 | 2016-12-13 | Immortal Air | Pneumatic valve and regulator |
-
2014
- 2014-10-17 DE DE102014221097.6A patent/DE102014221097A1/de active Pending
-
2015
- 2015-10-15 JP JP2015203523A patent/JP6846861B2/ja active Active
- 2015-10-17 US US14/885,997 patent/US10036369B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160108900A1 (en) | 2016-04-21 |
JP2016079978A (ja) | 2016-05-16 |
DE102014221097A1 (de) | 2016-04-21 |
US10036369B2 (en) | 2018-07-31 |
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