JPS4916902A - - Google Patents
Info
- Publication number
- JPS4916902A JPS4916902A JP4205573A JP4205573A JPS4916902A JP S4916902 A JPS4916902 A JP S4916902A JP 4205573 A JP4205573 A JP 4205573A JP 4205573 A JP4205573 A JP 4205573A JP S4916902 A JPS4916902 A JP S4916902A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
- F04B7/06—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports the pistons and cylinders being relatively reciprocated and rotated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722218024 DE2218024A1 (de) | 1972-04-14 | 1972-04-14 | Kolbeneinheit, insbesondere kolbenpumpen- und/oder -motoreinheit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4916902A true JPS4916902A (ja) | 1974-02-14 |
Family
ID=5841953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4205573A Pending JPS4916902A (ja) | 1972-04-14 | 1973-04-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4916902A (ja) |
| DE (1) | DE2218024A1 (ja) |
| FR (1) | FR2180410A5 (ja) |
| IT (1) | IT980155B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495947A (en) * | 1982-09-23 | 1985-01-29 | Imasco-Cdc Research Foundation | High speed medical ventilator |
| CA2052201A1 (en) * | 1990-10-24 | 1992-04-25 | Richard C. Gerlach | Positive displacement pump with rotating reciprocating piston and improved pulsation dampening |
-
1972
- 1972-04-14 DE DE19722218024 patent/DE2218024A1/de active Pending
-
1973
- 1973-04-11 IT IT4935773A patent/IT980155B/it active
- 1973-04-13 FR FR7313519A patent/FR2180410A5/fr not_active Expired
- 1973-04-13 JP JP4205573A patent/JPS4916902A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2218024A1 (de) | 1973-10-31 |
| FR2180410A5 (ja) | 1973-11-23 |
| IT980155B (it) | 1974-09-30 |