CA1196615A - Gerotor vacuum pump - Google Patents
Gerotor vacuum pumpInfo
- Publication number
- CA1196615A CA1196615A CA000376422A CA376422A CA1196615A CA 1196615 A CA1196615 A CA 1196615A CA 000376422 A CA000376422 A CA 000376422A CA 376422 A CA376422 A CA 376422A CA 1196615 A CA1196615 A CA 1196615A
- Authority
- CA
- Canada
- Prior art keywords
- pump
- rotor
- pumping chamber
- inlet port
- gas
- 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
Links
- 238000005086 pumping Methods 0.000 claims abstract description 79
- 239000007789 gas Substances 0.000 claims abstract description 77
- 230000008602 contraction Effects 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 230000006854 communication Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims 4
- 238000007789 sealing Methods 0.000 abstract description 14
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 35
- 238000005461 lubrication Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OWNRRUFOJXFKCU-UHFFFAOYSA-N Bromadiolone Chemical compound C=1C=C(C=2C=CC(Br)=CC=2)C=CC=1C(O)CC(C=1C(OC2=CC=CC=C2C=1O)=O)C1=CC=CC=C1 OWNRRUFOJXFKCU-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101150034459 Parpbp gene Proteins 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- HCBIBCJNVBAKAB-UHFFFAOYSA-N Procaine hydrochloride Chemical compound Cl.CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 HCBIBCJNVBAKAB-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary-Type Compressors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14845380A | 1980-05-09 | 1980-05-09 | |
| US148,453 | 1980-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1196615A true CA1196615A (en) | 1985-11-12 |
Family
ID=22525844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000376422A Expired CA1196615A (en) | 1980-05-09 | 1981-04-28 | Gerotor vacuum pump |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS575588A (enrdf_load_stackoverflow) |
| CA (1) | CA1196615A (enrdf_load_stackoverflow) |
| DE (1) | DE3118297C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2482208B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2076059B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6441686A (en) * | 1987-08-06 | 1989-02-13 | Giyuuji Negishi | Trochoid pump |
| DE19945122B4 (de) * | 1999-09-21 | 2004-08-12 | Sauer-Danfoss Holding Aps | Hydraulische Steuereinrichtung |
| CN100432437C (zh) * | 2004-05-27 | 2008-11-12 | 乐金电子(天津)电器有限公司 | 齿轮型压缩机 |
| CN100465446C (zh) * | 2004-11-24 | 2009-03-04 | 乐金电子(天津)电器有限公司 | 齿轮型压缩机 |
| GB0515494D0 (en) | 2005-07-28 | 2005-08-31 | Bamford Excavators Ltd | Fluid pumping apparatus |
| DE102011089528B3 (de) * | 2011-12-22 | 2013-04-11 | Continental Automotive Gmbh | Pumpe zum Pumpen von Luft |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE535266A (enrdf_load_stackoverflow) * | ||||
| DE451437C (de) * | 1924-03-14 | 1927-10-27 | Hill Compressor And Pump Co In | Seitendichtung fuer Zahnradverdichter oder -pumpen mit exzentrisch ineinanderliegenden Zahnraedern |
| GB751055A (en) * | 1953-06-22 | 1956-06-27 | Gen Motors Corp | Improvements in rotary blowers and pumps of the positive displacement type |
| US3129875A (en) * | 1962-02-20 | 1964-04-21 | Fairchild Stratos Corp | Rotary gas compressor |
| FR1345479A (fr) * | 1963-01-25 | 1963-12-06 | Borsig Ag | Compresseur à pistons rotatifs |
| US3157350A (en) * | 1963-06-11 | 1964-11-17 | Ingersoll Rand Co | Rotary fluid machine |
| US3272130A (en) * | 1964-03-11 | 1966-09-13 | Roper Ind Inc | Multiple stage pump |
| US3399826A (en) * | 1966-08-26 | 1968-09-03 | Cenco Instr Corp | Pump with auxiliary vacuum pumping stage |
| US3782868A (en) * | 1971-11-26 | 1974-01-01 | Componetrol | Rotary vane pump |
| JPS515605A (ja) * | 1974-07-06 | 1976-01-17 | Anlet Kk | Gyahonpugatapurowaa |
| JPS587839B2 (ja) * | 1977-03-31 | 1983-02-12 | 東芝精機株式会社 | 油回転真空ポンプの油逆流防止装置 |
| JPS5467211A (en) * | 1977-11-09 | 1979-05-30 | Anlet Kk | Trochoid type blower |
| DE2942696A1 (de) * | 1979-10-23 | 1981-04-30 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Einrichtung zur schmierung einer drehkolben-luftpumpe |
-
1981
- 1981-04-28 CA CA000376422A patent/CA1196615A/en not_active Expired
- 1981-05-01 GB GB8113603A patent/GB2076059B/en not_active Expired
- 1981-05-08 DE DE19813118297 patent/DE3118297C2/de not_active Expired - Fee Related
- 1981-05-08 FR FR8109196A patent/FR2482208B1/fr not_active Expired
- 1981-05-09 JP JP7005781A patent/JPS575588A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3118297C2 (de) | 1996-05-23 |
| JPH0312236B2 (enrdf_load_stackoverflow) | 1991-02-19 |
| GB2076059A (en) | 1981-11-25 |
| FR2482208A1 (enrdf_load_stackoverflow) | 1981-11-13 |
| GB2076059B (en) | 1984-06-20 |
| JPS575588A (en) | 1982-01-12 |
| FR2482208B1 (enrdf_load_stackoverflow) | 1987-09-25 |
| DE3118297A1 (de) | 1982-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20021112 |