ES255194Y - PISTON VACUUM PUMP - Google Patents
PISTON VACUUM PUMPInfo
- Publication number
- ES255194Y ES255194Y ES1980255194U ES255194U ES255194Y ES 255194 Y ES255194 Y ES 255194Y ES 1980255194 U ES1980255194 U ES 1980255194U ES 255194 U ES255194 U ES 255194U ES 255194 Y ES255194 Y ES 255194Y
- Authority
- ES
- Spain
- Prior art keywords
- vacuum pump
- piston vacuum
- piston
- pump
- vacuum
- 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
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
- F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
-
- 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
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- 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
- F04B5/00—Machines or pumps with differential-surface pistons
- F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19808002722U DE8002722U1 (en) | 1980-02-02 | 1980-02-02 | PISTON VACUUM PUMP |
Publications (2)
Publication Number | Publication Date |
---|---|
ES255194U ES255194U (en) | 1981-05-01 |
ES255194Y true ES255194Y (en) | 1981-11-16 |
Family
ID=6712541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1980255194U Expired ES255194Y (en) | 1980-02-02 | 1980-12-22 | PISTON VACUUM PUMP |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE8002722U1 (en) |
ES (1) | ES255194Y (en) |
FR (1) | FR2475156A1 (en) |
IT (1) | IT1142240B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB203948A (en) * | 1922-11-01 | 1923-09-20 | Frederick James Payne | Improvements in inflating and like air pumps |
US2596004A (en) * | 1947-01-24 | 1952-05-06 | Phillips Petroleum Co | Clearance pocket type compressor piston |
US3215086A (en) * | 1962-06-01 | 1965-11-02 | Ingersoll Rand Co | Variable bore cylinder |
-
1980
- 1980-02-02 DE DE19808002722U patent/DE8002722U1/en not_active Expired
- 1980-12-22 ES ES1980255194U patent/ES255194Y/en not_active Expired
-
1981
- 1981-01-23 IT IT47631/81A patent/IT1142240B/en active
- 1981-02-02 FR FR8102191A patent/FR2475156A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2475156A1 (en) | 1981-08-07 |
ES255194U (en) | 1981-05-01 |
IT1142240B (en) | 1986-10-08 |
DE8002722U1 (en) | 1980-05-14 |
IT8147631A0 (en) | 1981-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 19990911 |