TW224503B - - Google Patents
Info
- Publication number
- TW224503B TW224503B TW082104851A TW82104851A TW224503B TW 224503 B TW224503 B TW 224503B TW 082104851 A TW082104851 A TW 082104851A TW 82104851 A TW82104851 A TW 82104851A TW 224503 B TW224503 B TW 224503B
- Authority
- TW
- Taiwan
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
- F04B7/0034—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 orbital movement, e.g. elbow-pipe type members
-
- 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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18385292A JP3145488B2 (en) | 1992-07-10 | 1992-07-10 | Concrete pump S type gate valve sliding surface close contact device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW224503B true TW224503B (en) | 1994-06-01 |
Family
ID=16142960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082104851A TW224503B (en) | 1992-07-10 | 1993-06-17 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP3145488B2 (en) |
| KR (1) | KR0146035B1 (en) |
| CN (1) | CN1032710C (en) |
| AU (1) | AU644984B1 (en) |
| DE (1) | DE4322805C2 (en) |
| TW (1) | TW224503B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218207B (en) * | 2017-08-09 | 2020-11-06 | 马鞍山市翔宇机械自动化科技有限公司 | Concrete pump truck hopper pumping cement sealing device |
| CN110735950B (en) * | 2019-11-20 | 2024-02-27 | 徐州中矿大贝克福尔科技股份有限公司 | Device and method for switching underground continuous paste filling of coal mine between two different pipelines |
| CN111055378B (en) * | 2019-12-31 | 2021-02-26 | 湘潭大学 | Concrete intelligent pumping system and operation method |
| CN113445773B (en) * | 2020-03-27 | 2022-12-02 | 广东博鼎建筑科技有限公司 | Gate valve control mechanism, plugging head, hole plugging device and hole plugging robot |
| CN114790826B (en) * | 2021-01-25 | 2023-09-12 | 三一汽车制造有限公司 | Gate valve pumping mechanism and concrete conveying equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841514A1 (en) * | 1978-09-23 | 1980-04-24 | Italiana Forme Acciaio | Changeover swivel valve for twin-cylinder concrete pump - uses hydraulic cylinder for lifting from sealing contact with pump cylinder seat during changeover movement |
| DE3103321A1 (en) * | 1981-01-31 | 1982-08-12 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | "TWO-CYLINDER HIGH-DENSITY PUMP, PREFERABLY CONCRETE PUMP WITH A SWITCHING GEAR ALTERNATING FROM A CYLINDRICAL-SUNGLASSED PLATE" |
| DE3304985A1 (en) * | 1983-02-12 | 1984-08-23 | Rudolf Ing. Riker (grad.), 8940 Memmingen | PUMP UNIT FOR HEAVY-FLOWING SUBSTANCES, ABOUT CONCRETE |
| JPS6350464Y2 (en) * | 1986-09-03 | 1988-12-26 |
-
1992
- 1992-07-10 JP JP18385292A patent/JP3145488B2/en not_active Expired - Fee Related
-
1993
- 1993-06-17 TW TW082104851A patent/TW224503B/zh active
- 1993-07-02 AU AU41728/93A patent/AU644984B1/en not_active Ceased
- 1993-07-08 DE DE4322805A patent/DE4322805C2/en not_active Expired - Fee Related
- 1993-07-09 CN CN93108159A patent/CN1032710C/en not_active Expired - Fee Related
- 1993-07-10 KR KR1019930012989A patent/KR0146035B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR0146035B1 (en) | 1998-08-17 |
| JP3145488B2 (en) | 2001-03-12 |
| DE4322805C2 (en) | 1997-05-28 |
| KR940005366A (en) | 1994-03-21 |
| DE4322805A1 (en) | 1994-01-13 |
| AU644984B1 (en) | 1993-12-23 |
| CN1032710C (en) | 1996-09-04 |
| JPH0626450A (en) | 1994-02-01 |
| CN1086879A (en) | 1994-05-18 |