JPS4820490B1 - - Google Patents
Info
- Publication number
- JPS4820490B1 JPS4820490B1 JP2773769A JP2773769A JPS4820490B1 JP S4820490 B1 JPS4820490 B1 JP S4820490B1 JP 2773769 A JP2773769 A JP 2773769A JP 2773769 A JP2773769 A JP 2773769A JP S4820490 B1 JPS4820490 B1 JP S4820490B1
- 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
- F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0026—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT360468A AT277770B (en) | 1968-04-11 | 1968-04-11 | Concrete pump controlled by control flaps with two pump cylinders and a common outlet opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4820490B1 true JPS4820490B1 (en) | 1973-06-21 |
Family
ID=3552805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2773769A Pending JPS4820490B1 (en) | 1968-04-11 | 1969-04-11 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4820490B1 (en) |
| AT (1) | AT277770B (en) |
| CH (1) | CH496172A (en) |
| CS (1) | CS156436B2 (en) |
| DE (1) | DE1917718C3 (en) |
| FR (1) | FR2006098A1 (en) |
| GB (1) | GB1260374A (en) |
| IE (1) | IE33209B1 (en) |
| NL (1) | NL6905501A (en) |
| PL (1) | PL71185B1 (en) |
| SE (1) | SE352142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466782A (en) * | 1981-06-10 | 1984-08-21 | Niigata Engineering Co., Ltd. | Valve unit for use in concrete pumps |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE675448C (en) * | 1937-03-09 | 1939-05-09 | Fritz Hell | Piston pump |
| DE1780902U (en) * | 1958-10-08 | 1959-01-08 | Friedrich Wilh Schwing | HYDRAULIC PISTON PUMP FOR DELIVERING BREATHING OR PLASTIC MASSES. |
| US3279382A (en) * | 1964-04-14 | 1966-10-18 | Royal Industries | Pump |
-
1968
- 1968-04-11 AT AT360468A patent/AT277770B/en not_active IP Right Cessation
-
1969
- 1969-04-05 DE DE19691917718 patent/DE1917718C3/en not_active Expired
- 1969-04-10 NL NL6905501A patent/NL6905501A/xx unknown
- 1969-04-10 CH CH546669A patent/CH496172A/en not_active IP Right Cessation
- 1969-04-10 GB GB1833369A patent/GB1260374A/en not_active Expired
- 1969-04-10 SE SE508469A patent/SE352142B/xx unknown
- 1969-04-10 PL PL13287869A patent/PL71185B1/pl unknown
- 1969-04-10 IE IE47669A patent/IE33209B1/en unknown
- 1969-04-11 JP JP2773769A patent/JPS4820490B1/ja active Pending
- 1969-04-11 CS CS260269A patent/CS156436B2/cs unknown
- 1969-04-11 FR FR6911294A patent/FR2006098A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1260374A (en) | 1972-01-19 |
| AT277770B (en) | 1970-01-12 |
| IE33209B1 (en) | 1974-04-17 |
| FR2006098A1 (en) | 1969-12-19 |
| CH496172A (en) | 1970-09-15 |
| DE1917718B2 (en) | 1980-11-20 |
| DE1917718A1 (en) | 1969-10-30 |
| NL6905501A (en) | 1969-10-14 |
| CS156436B2 (en) | 1974-07-24 |
| IE33209L (en) | 1969-10-11 |
| PL71185B1 (en) | 1974-04-30 |
| SE352142B (en) | 1972-12-18 |
| DE1917718C3 (en) | 1981-10-01 |