CA1047012A - Liquid-sealed type vacuum pump - Google Patents
Liquid-sealed type vacuum pumpInfo
- Publication number
- CA1047012A CA1047012A CA246,242A CA246242A CA1047012A CA 1047012 A CA1047012 A CA 1047012A CA 246242 A CA246242 A CA 246242A CA 1047012 A CA1047012 A CA 1047012A
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- cylinder
- chamber
- valve
- air
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 181
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 38
- 230000007246 mechanism Effects 0.000 abstract description 9
- 239000000498 cooling water Substances 0.000 description 21
- 239000002994 raw material Substances 0.000 description 19
- 238000010438 heat treatment Methods 0.000 description 17
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- 239000003921 oil Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 238000001291 vacuum drying Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1013—Adaptations or arrangements of distribution members the members being of the poppet valve type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/90—Preservation of foods or foodstuffs, in general by drying or kilning; Subsequent reconstitution
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0011—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons liquid 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Compressor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975026257U JPS5735637Y2 (enrdf_load_stackoverflow) | 1975-02-25 | 1975-02-25 | |
| JP2625875U JPS569094Y2 (enrdf_load_stackoverflow) | 1975-02-25 | 1975-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1047012A true CA1047012A (en) | 1979-01-23 |
Family
ID=26364007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA246,242A Expired CA1047012A (en) | 1975-02-25 | 1976-02-20 | Liquid-sealed type vacuum pump |
Country Status (8)
| Country | Link |
|---|---|
| CA (1) | CA1047012A (enrdf_load_stackoverflow) |
| CH (1) | CH608570A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2607640C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2302424A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1545859A (enrdf_load_stackoverflow) |
| IT (1) | IT1062569B (enrdf_load_stackoverflow) |
| MX (1) | MX149214A (enrdf_load_stackoverflow) |
| SE (1) | SE428963B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1001359B (el) * | 1992-01-03 | 1993-10-29 | Ioannis Mpampaloukas | Μέ?οδος και συσκευή υδραυλικού αεροσυμπιεστή. |
| DE19732808A1 (de) | 1997-07-30 | 1999-02-04 | Knf Neuberger Gmbh | Verfahren zur Evakuierung der Sterilisationskammer einer Dampfsterilisationsvorrichtung sowie Dampfsterilisationsvorrichtung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE272302C (enrdf_load_stackoverflow) * | ||||
| AT15967B (de) * | 1902-12-27 | 1904-04-25 | William M Myers | Luftkompressor. |
-
1976
- 1976-02-20 CA CA246,242A patent/CA1047012A/en not_active Expired
- 1976-02-24 SE SE7602262A patent/SE428963B/xx not_active IP Right Cessation
- 1976-02-24 GB GB7160/76A patent/GB1545859A/en not_active Expired
- 1976-02-25 CH CH230876A patent/CH608570A5/xx not_active IP Right Cessation
- 1976-02-25 IT IT7648258A patent/IT1062569B/it active
- 1976-02-25 DE DE2607640A patent/DE2607640C2/de not_active Expired
- 1976-02-25 MX MX76163660A patent/MX149214A/es unknown
- 1976-02-25 FR FR7605298A patent/FR2302424A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2607640A1 (de) | 1976-09-09 |
| CH608570A5 (en) | 1979-01-15 |
| SE7602262L (enrdf_load_stackoverflow) | 1976-08-26 |
| MX149214A (es) | 1983-09-26 |
| SE428963B (sv) | 1983-08-01 |
| IT1062569B (it) | 1984-10-20 |
| FR2302424B1 (enrdf_load_stackoverflow) | 1981-02-27 |
| DE2607640C2 (de) | 1982-07-22 |
| GB1545859A (en) | 1979-05-16 |
| FR2302424A1 (fr) | 1976-09-24 |
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