CH452776A - Rotary piston vacuum pump - Google Patents
Rotary piston vacuum pumpInfo
- Publication number
- CH452776A CH452776A CH1279767A CH1279767A CH452776A CH 452776 A CH452776 A CH 452776A CH 1279767 A CH1279767 A CH 1279767A CH 1279767 A CH1279767 A CH 1279767A CH 452776 A CH452776 A CH 452776A
- Authority
- CH
- Switzerland
- Prior art keywords
- vacuum pump
- rotary piston
- piston vacuum
- rotary
- pump
- Prior art date
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than the outer member
-
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH0060680 | 1966-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH452776A true CH452776A (en) | 1968-03-15 |
Family
ID=7161078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1279767A CH452776A (en) | 1966-10-07 | 1967-09-12 | Rotary piston vacuum pump |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH452776A (en) |
NL (1) | NL6711182A (en) |
-
1967
- 1967-08-15 NL NL6711182A patent/NL6711182A/xx unknown
- 1967-09-12 CH CH1279767A patent/CH452776A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL6711182A (en) | 1968-04-08 |
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