CN104508300B - 用于液压设备的泵单元的低压密封圈 - Google Patents
用于液压设备的泵单元的低压密封圈 Download PDFInfo
- Publication number
- CN104508300B CN104508300B CN201380040482.7A CN201380040482A CN104508300B CN 104508300 B CN104508300 B CN 104508300B CN 201380040482 A CN201380040482 A CN 201380040482A CN 104508300 B CN104508300 B CN 104508300B
- Authority
- CN
- China
- Prior art keywords
- low pressure
- pressure seal
- seal circle
- pump
- pump case
- 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
- 238000007789 sealing Methods 0.000 claims description 35
- 239000012530 fluid Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Classifications
-
- 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
- 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
- F04B1/0448—Sealing means, e.g. for shafts or housings
-
- 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
- F04B53/02—Packing the free space between cylinders and 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
- 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
- F04B53/143—Sealing provided on the piston
-
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/164—Stoffing boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012213763.7 | 2012-08-03 | ||
DE102012213763.7A DE102012213763A1 (de) | 2012-08-03 | 2012-08-03 | Niederdruckdichtring für ein Pumpenelement eines Hydraulikaggregats |
PCT/EP2013/061688 WO2014019748A1 (de) | 2012-08-03 | 2013-06-06 | Niederdruckdichtring für ein pumpenelement eines hydraulikaggregats |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104508300A CN104508300A (zh) | 2015-04-08 |
CN104508300B true CN104508300B (zh) | 2016-10-26 |
Family
ID=48607242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380040482.7A Expired - Fee Related CN104508300B (zh) | 2012-08-03 | 2013-06-06 | 用于液压设备的泵单元的低压密封圈 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2880311A1 (de) |
KR (1) | KR102084929B1 (de) |
CN (1) | CN104508300B (de) |
DE (1) | DE102012213763A1 (de) |
WO (1) | WO2014019748A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013226817A1 (de) * | 2013-12-20 | 2015-06-25 | Robert Bosch Gmbh | Hydraulikaggregat |
KR102390510B1 (ko) * | 2017-07-31 | 2022-04-26 | 현대모비스 주식회사 | 전자제어식 브레이크 시스템용 펌프장치 |
CN114094381B (zh) * | 2021-10-28 | 2024-04-16 | 中航光电科技股份有限公司 | 一种密封连接器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19704250A1 (de) * | 1997-02-05 | 1998-08-06 | Itt Mfg Enterprises Inc | Dichtung mit konischem Boden der Aufnahmenut |
DE102005042197A1 (de) * | 2005-09-06 | 2007-03-08 | Robert Bosch Gmbh | Kolbenpumpe mit verbessertem Kolben |
DE102005045937B4 (de) * | 2005-09-26 | 2014-10-30 | Robert Bosch Gmbh | Kolbenpumpe für eine Schlupfregelung aufweisende Fahrzeugbremsanlage |
DE102006035055A1 (de) * | 2006-07-28 | 2008-01-31 | Robert Bosch Gmbh | Dicht- und Führungseinrichtung für einen Kolben einer Kolbenpumpe |
DE102008040140A1 (de) * | 2008-07-03 | 2010-01-07 | Robert Bosch Gmbh | Kolbenpumpe |
DE102009047590B4 (de) * | 2009-12-07 | 2022-05-19 | Robert Bosch Gmbh | Kolbenpumpe mit einer Dichtungsanordnung |
US8807015B2 (en) * | 2010-03-31 | 2014-08-19 | Nissin Kogyo Co., Ltd. | Piston pump |
DE102010040135A1 (de) * | 2010-09-02 | 2012-03-08 | Robert Bosch Gmbh | Kolbenführungselement, insbesondere einer hydraulischen Kolbenpumpe |
-
2012
- 2012-08-03 DE DE102012213763.7A patent/DE102012213763A1/de active Pending
-
2013
- 2013-06-06 CN CN201380040482.7A patent/CN104508300B/zh not_active Expired - Fee Related
- 2013-06-06 EP EP13728160.6A patent/EP2880311A1/de not_active Withdrawn
- 2013-06-06 WO PCT/EP2013/061688 patent/WO2014019748A1/de active Application Filing
- 2013-06-06 KR KR1020157002765A patent/KR102084929B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2880311A1 (de) | 2015-06-10 |
KR20150040896A (ko) | 2015-04-15 |
DE102012213763A1 (de) | 2014-02-06 |
KR102084929B1 (ko) | 2020-03-05 |
WO2014019748A1 (de) | 2014-02-06 |
CN104508300A (zh) | 2015-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20210606 |
|
CF01 | Termination of patent right due to non-payment of annual fee |