CN105339663B - 具有可替换和/或可调节表面的活塞 - Google Patents
具有可替换和/或可调节表面的活塞 Download PDFInfo
- Publication number
- CN105339663B CN105339663B CN201480011558.8A CN201480011558A CN105339663B CN 105339663 B CN105339663 B CN 105339663B CN 201480011558 A CN201480011558 A CN 201480011558A CN 105339663 B CN105339663 B CN 105339663B
- Authority
- CN
- China
- Prior art keywords
- plug
- hub portion
- unit
- piston
- pump
- 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
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
- F04C2/123—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 radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
-
- 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
- F01C21/08—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
- 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
- F04C2/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
-
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
-
- 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
- F04C2230/601—Adjustment
-
- 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
- F04C2230/70—Disassembly methods
-
- 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
- F04C2230/80—Repairing methods
-
- 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
- F04C2230/85—Methods for improvement by repair or exchange of parts
-
- 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
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/17—Tolerance; Play; Gap
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49249—Piston making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361787080P | 2013-03-15 | 2013-03-15 | |
US61/787,080 | 2013-03-15 | ||
PCT/US2014/024661 WO2014150966A1 (en) | 2013-03-15 | 2014-03-12 | Piston with replaceable and/or adjustable surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105339663A CN105339663A (zh) | 2016-02-17 |
CN105339663B true CN105339663B (zh) | 2017-06-30 |
Family
ID=51527783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480011558.8A Active CN105339663B (zh) | 2013-03-15 | 2014-03-12 | 具有可替换和/或可调节表面的活塞 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9303641B2 (zh) |
EP (1) | EP2971774B1 (zh) |
CN (1) | CN105339663B (zh) |
CA (1) | CA2901319C (zh) |
WO (1) | WO2014150966A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106438342B (zh) * | 2016-10-25 | 2018-09-14 | 马德宝真空设备集团有限公司 | 一种罗茨泵转子 |
EP3580460A4 (en) | 2017-04-07 | 2020-11-04 | Stackpole International Engineered Products, Ltd. | EPITROCHOID VACUUM PUMP |
CN110332111B (zh) * | 2019-06-21 | 2021-08-06 | 宁波邦威泵业有限公司 | 一种叶轮及其转子泵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR96392E (fr) | 1968-11-07 | 1972-06-16 | Eisenwerke Kaiserslautern G M | Pompe a pistons rotatifs pour produits visqueux. |
DE2510192C2 (de) | 1975-03-08 | 1982-12-30 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Kolben für Brennkraftmaschinen |
JPS60237189A (ja) * | 1984-05-09 | 1985-11-26 | Toyota Motor Corp | ル−ツポンプのロ−タ構造 |
JPH06229385A (ja) * | 1993-02-05 | 1994-08-16 | Toyota Motor Corp | ルーツ圧縮機のロータ構造 |
DE50014574D1 (de) | 2000-05-18 | 2007-09-27 | Hugo Vogelsang Maschb Gmbh | Drehkolbenpumpe |
CN2541629Y (zh) * | 2002-04-08 | 2003-03-26 | 华中科技大学 | 一种旋转活塞式泵的转子 |
KR101176980B1 (ko) * | 2005-02-16 | 2012-08-24 | 아뜰리에 부쉬 에스.아. | 비대칭 형상을 가지는 회전자들을 구비한 체적형 회전 장치 |
US8087914B1 (en) * | 2009-03-30 | 2012-01-03 | Harry Soderstrom | Positive displacement pump with improved rotor design |
US9017052B1 (en) * | 2009-03-30 | 2015-04-28 | Harry Soderstrom | Positive displacement pump with improved rotor design |
DE202009012158U1 (de) * | 2009-09-08 | 2011-02-03 | Hugo Vogelsang Maschinenbau Gmbh | Drehkolbenpumpe |
CN103842654B (zh) * | 2011-08-03 | 2017-02-22 | 罗贝波公司 | 具有可替换和/或可调节的表面的活塞 |
-
2014
- 2014-03-12 EP EP14770081.9A patent/EP2971774B1/en active Active
- 2014-03-12 US US14/206,016 patent/US9303641B2/en active Active
- 2014-03-12 WO PCT/US2014/024661 patent/WO2014150966A1/en active Application Filing
- 2014-03-12 CA CA2901319A patent/CA2901319C/en active Active
- 2014-03-12 CN CN201480011558.8A patent/CN105339663B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CA2901319C (en) | 2017-09-19 |
US9303641B2 (en) | 2016-04-05 |
EP2971774A1 (en) | 2016-01-20 |
EP2971774B1 (en) | 2021-01-27 |
US20140271312A1 (en) | 2014-09-18 |
EP2971774A4 (en) | 2016-12-14 |
CN105339663A (zh) | 2016-02-17 |
WO2014150966A1 (en) | 2014-09-25 |
CA2901319A1 (en) | 2014-09-25 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211026 Address after: 413100 Management Committee of Yuanjiang Shipbuilding Industrial Park, Yiyang City, Hunan Province Patentee after: Hunan luobosida Environmental Protection Technology Co.,Ltd. Address before: 201201 room 110, building 2, No. 700, Shangfeng Road, Pudong New Area, Shanghai Patentee before: Robosta (Shanghai) Fluid Technology Co.,Ltd. Effective date of registration: 20211026 Address after: Room 110, building 2, No. 700, Shangfeng Road, Pudong New Area, Shanghai Patentee after: Robosta (Shanghai) Fluid Technology Co.,Ltd. Address before: Georgia, USA Patentee before: LOBEPRO, Inc. |
|
TR01 | Transfer of patent right |