EP1435459A3 - Pompe à piston et pompe à vide - Google Patents
Pompe à piston et pompe à vide Download PDFInfo
- Publication number
- EP1435459A3 EP1435459A3 EP03021301A EP03021301A EP1435459A3 EP 1435459 A3 EP1435459 A3 EP 1435459A3 EP 03021301 A EP03021301 A EP 03021301A EP 03021301 A EP03021301 A EP 03021301A EP 1435459 A3 EP1435459 A3 EP 1435459A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- drive shaft
- diaphragm
- roller
- groove
- 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.)
- Withdrawn
Links
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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- 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
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- 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
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
-
- 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
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids 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
- F04C2220/00—Application
- F04C2220/10—Vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/12—Kind or type gaseous, i.e. compressible
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003000555 | 2003-01-06 | ||
JP2003000555 | 2003-01-06 | ||
JP2003140944A JP2004263686A (ja) | 2003-01-06 | 2003-05-19 | 往復動型ポンプ及び真空ポンプ |
JP2003140944 | 2003-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1435459A2 EP1435459A2 (fr) | 2004-07-07 |
EP1435459A3 true EP1435459A3 (fr) | 2005-09-07 |
Family
ID=32510680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03021301A Withdrawn EP1435459A3 (fr) | 2003-01-06 | 2003-09-19 | Pompe à piston et pompe à vide |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040131472A1 (fr) |
EP (1) | EP1435459A3 (fr) |
JP (1) | JP2004263686A (fr) |
KR (1) | KR20040063759A (fr) |
CN (1) | CN1517547A (fr) |
TW (1) | TW200413639A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005344569A (ja) * | 2004-06-01 | 2005-12-15 | Toyota Industries Corp | ポンプ |
JP4114639B2 (ja) * | 2004-06-01 | 2008-07-09 | 株式会社豊田自動織機 | ダイヤフラム型ポンプ |
US20060228242A1 (en) * | 2005-04-11 | 2006-10-12 | Ritchie Engineering Company, Inc. | Vacuum pump |
NO334755B1 (no) * | 2008-12-08 | 2014-05-19 | Gjerdrum As Ing | Drivanordning for pumpe eller kompressor |
CN105571391A (zh) * | 2015-12-24 | 2016-05-11 | 李峰 | 一种电动玩具水枪 |
CN105604917A (zh) * | 2015-12-24 | 2016-05-25 | 李峰 | 一种高压气泵 |
CN105571392A (zh) * | 2015-12-24 | 2016-05-11 | 李峰 | 一种背包式儿童玩具水枪 |
CN105515231A (zh) * | 2015-12-24 | 2016-04-20 | 李峰 | 一种一体式水泵 |
CN105476329A (zh) * | 2015-12-24 | 2016-04-13 | 李峰 | 一种智能充气床垫 |
CN105571393A (zh) * | 2015-12-24 | 2016-05-11 | 李峰 | 一种玩具水枪 |
CN105455495A (zh) * | 2015-12-24 | 2016-04-06 | 李峰 | 一种充气床垫 |
US9902251B2 (en) * | 2016-01-26 | 2018-02-27 | Deere & Company | Recess-mounted hydraulic pump cartridge and work vehicle drivetrain therewith |
WO2018220943A1 (fr) * | 2017-05-30 | 2018-12-06 | 株式会社アルバック | Pompe à vide |
CN107061243A (zh) * | 2017-06-28 | 2017-08-18 | 李百峰 | 真空泵 |
CN112628782B (zh) * | 2021-01-12 | 2023-06-23 | 辽宁科技学院 | 一种工业烟气脱硫除尘装置及其实施方法 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073795B (de) * | 1960-01-21 | Societe Anonyme: Etablissements Ulysse Fabre, Vaison-la-Romaine, Vaucluse (Frankreich) | Rückenspritze für Pflanzenschutzmittel | |
GB1224316A (en) * | 1967-04-22 | 1971-03-10 | Dunlop Co Ltd | Improvements in reciprocating pumps |
GB1228181A (fr) * | 1967-04-28 | 1971-04-15 | ||
GB1300084A (en) * | 1969-03-20 | 1972-12-20 | Crypto Peerless Ltd | A device for filling pies |
DE2213298A1 (de) * | 1972-03-18 | 1973-09-27 | Rww Filter Gmbh | Dosiergeraet |
US4662826A (en) * | 1984-04-20 | 1987-05-05 | Tokico Ltd. | Vacuum pump system including serially connected rotary and reciprocating vacuum pumps |
DE3710782A1 (de) * | 1987-03-31 | 1988-10-20 | Vacuubrand Gmbh & Co | Verfahren und vorrichtung zum abpumpen von daempfen und/oder dampfhaltigen gemischen und/oder gas-dampf-gemischen oder dgl. medien |
DE4443387C1 (de) * | 1994-12-06 | 1996-01-18 | Saskia Hochvakuum Und Labortec | Zweistufige mechanische Vakuumpumpanordnung |
US5518375A (en) * | 1993-07-13 | 1996-05-21 | Yves Saint Laurent Parfums | Device for the suction and delivery of a fluid, apparatus for dispersing a liquid comprising such a device |
JPH08247026A (ja) * | 1995-03-07 | 1996-09-24 | Toyota Autom Loom Works Ltd | 往復動型圧縮機 |
JP2001329963A (ja) * | 2000-05-17 | 2001-11-30 | Erc:Kk | ダイアフラム式ポンプ及び該ポンプを用いた脱気装置 |
US20020131870A1 (en) * | 2001-03-19 | 2002-09-19 | Alcatel | System for pumping low thermal conductivity gases |
-
2003
- 2003-05-19 JP JP2003140944A patent/JP2004263686A/ja active Pending
- 2003-09-18 US US10/665,918 patent/US20040131472A1/en not_active Abandoned
- 2003-09-18 TW TW092125683A patent/TW200413639A/zh unknown
- 2003-09-19 CN CNA031648398A patent/CN1517547A/zh active Pending
- 2003-09-19 EP EP03021301A patent/EP1435459A3/fr not_active Withdrawn
- 2003-09-19 KR KR1020030065258A patent/KR20040063759A/ko not_active Application Discontinuation
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073795B (de) * | 1960-01-21 | Societe Anonyme: Etablissements Ulysse Fabre, Vaison-la-Romaine, Vaucluse (Frankreich) | Rückenspritze für Pflanzenschutzmittel | |
GB1224316A (en) * | 1967-04-22 | 1971-03-10 | Dunlop Co Ltd | Improvements in reciprocating pumps |
GB1228181A (fr) * | 1967-04-28 | 1971-04-15 | ||
GB1300084A (en) * | 1969-03-20 | 1972-12-20 | Crypto Peerless Ltd | A device for filling pies |
DE2213298A1 (de) * | 1972-03-18 | 1973-09-27 | Rww Filter Gmbh | Dosiergeraet |
US4662826A (en) * | 1984-04-20 | 1987-05-05 | Tokico Ltd. | Vacuum pump system including serially connected rotary and reciprocating vacuum pumps |
DE3710782A1 (de) * | 1987-03-31 | 1988-10-20 | Vacuubrand Gmbh & Co | Verfahren und vorrichtung zum abpumpen von daempfen und/oder dampfhaltigen gemischen und/oder gas-dampf-gemischen oder dgl. medien |
US5518375A (en) * | 1993-07-13 | 1996-05-21 | Yves Saint Laurent Parfums | Device for the suction and delivery of a fluid, apparatus for dispersing a liquid comprising such a device |
DE4443387C1 (de) * | 1994-12-06 | 1996-01-18 | Saskia Hochvakuum Und Labortec | Zweistufige mechanische Vakuumpumpanordnung |
JPH08247026A (ja) * | 1995-03-07 | 1996-09-24 | Toyota Autom Loom Works Ltd | 往復動型圧縮機 |
JP2001329963A (ja) * | 2000-05-17 | 2001-11-30 | Erc:Kk | ダイアフラム式ポンプ及び該ポンプを用いた脱気装置 |
US20020131870A1 (en) * | 2001-03-19 | 2002-09-19 | Alcatel | System for pumping low thermal conductivity gases |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01 31 January 1997 (1997-01-31) * |
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 03 3 April 2002 (2002-04-03) * |
Also Published As
Publication number | Publication date |
---|---|
TW200413639A (en) | 2004-08-01 |
KR20040063759A (ko) | 2004-07-14 |
JP2004263686A (ja) | 2004-09-24 |
US20040131472A1 (en) | 2004-07-08 |
EP1435459A2 (fr) | 2004-07-07 |
CN1517547A (zh) | 2004-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20030919 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 04B 9/04 B Ipc: 7F 04B 43/02 B Ipc: 7F 04B 35/01 B Ipc: 7F 04B 45/04 A |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 04B 41/06 B Ipc: 7F 04C 23/00 B Ipc: 7F 04B 37/14 B Ipc: 7F 04B 45/00 B Ipc: 7F 04B 9/04 B Ipc: 7F 04B 43/02 B Ipc: 7F 04B 35/01 B Ipc: 7F 04B 45/04 A |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
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AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20060304 |