JPS5629115B2 - - Google Patents
Info
- Publication number
- JPS5629115B2 JPS5629115B2 JP12042976A JP12042976A JPS5629115B2 JP S5629115 B2 JPS5629115 B2 JP S5629115B2 JP 12042976 A JP12042976 A JP 12042976A JP 12042976 A JP12042976 A JP 12042976A JP S5629115 B2 JPS5629115 B2 JP S5629115B2
- 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.)
- 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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/90—Slurry pumps, e.g. concrete
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12042976A JPS5345705A (en) | 1976-10-08 | 1976-10-08 | Changeover valve device for flow path of concrete pump |
GB41122/77A GB1537438A (en) | 1976-10-08 | 1977-10-04 | Valve means for use in a concrete material pump |
US05/840,445 US4142846A (en) | 1976-10-08 | 1977-10-07 | Valve means for use in a concrete material pump |
HK242/80A HK24280A (en) | 1976-10-08 | 1980-05-08 | A valve means for use in a concrete material pump |
MY228/80A MY8000228A (en) | 1976-10-08 | 1980-12-30 | A valve means for use in a concrete material pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12042976A JPS5345705A (en) | 1976-10-08 | 1976-10-08 | Changeover valve device for flow path of concrete pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5345705A JPS5345705A (en) | 1978-04-24 |
JPS5629115B2 true JPS5629115B2 (US20020051482A1-20020502-M00012.png) | 1981-07-06 |
Family
ID=14785985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12042976A Granted JPS5345705A (en) | 1976-10-08 | 1976-10-08 | Changeover valve device for flow path of concrete pump |
Country Status (5)
Cited By (13)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6347662Y2 (US20020051482A1-20020502-M00012.png) * | 1981-06-10 | 1988-12-08 | ||
US4466782A (en) * | 1981-06-10 | 1984-08-21 | Niigata Engineering Co., Ltd. | Valve unit for use in concrete pumps |
JPS5845968U (ja) * | 1981-09-21 | 1983-03-28 | 株式会社新潟鐵工所 | コンクリ−トポンプの流路切換弁装置 |
DE3419832A1 (de) * | 1984-05-26 | 1985-11-28 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Rohrweiche einer dickstoff, insbesondere beton foerdernden doppelkolbenpumpe |
IT1251298B (it) * | 1991-08-27 | 1995-05-08 | Tetra Dev Co | Metodo e dispositivo per il pompaggio dosato |
DE10343802B4 (de) * | 2003-09-22 | 2007-12-06 | Schwing Gmbh | Kolben-Dickstoffpumpe mit kontinuierlichem Förderstrom |
CN102563226B (zh) * | 2012-01-11 | 2014-05-07 | 中联重科股份有限公司 | 三层复合结构s阀及其制造方法 |
US20230204111A1 (en) * | 2020-12-21 | 2023-06-29 | Alberto KURYLO | Valve for minimum waste concreting pump |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1098338A (en) * | 1966-04-20 | 1968-01-10 | Eugene Lee Sherrod | Reciprocating pump for semi-liquid materials |
DE2104191C3 (de) * | 1971-01-29 | 1975-10-23 | Torkret Gmbh, 4300 Essen | Vorrichtung zur Förderung von breiigen, abbindenden Massen |
US3920357A (en) * | 1974-03-13 | 1975-11-18 | Case Co J I | Pumping apparatus |
US3963385A (en) * | 1975-05-05 | 1976-06-15 | Caban Angel M | Valve assembly for concrete pumps |
IT1055327B (it) * | 1975-06-14 | 1981-12-21 | Wibau Gmbh | Pompa a due pistoni per il tra sporto di materiali da costuzione in particolare per trasportare calcestruzzo fresco |
-
1976
- 1976-10-08 JP JP12042976A patent/JPS5345705A/ja active Granted
-
1977
- 1977-10-04 GB GB41122/77A patent/GB1537438A/en not_active Expired
- 1977-10-07 US US05/840,445 patent/US4142846A/en not_active Expired - Lifetime
-
1980
- 1980-05-08 HK HK242/80A patent/HK24280A/xx unknown
- 1980-12-30 MY MY228/80A patent/MY8000228A/xx unknown
Cited By (13)
Also Published As
Publication number | Publication date |
---|---|
MY8000228A (en) | 1980-12-31 |
JPS5345705A (en) | 1978-04-24 |
US4142846A (en) | 1979-03-06 |
HK24280A (en) | 1980-05-16 |
GB1537438A (en) | 1978-12-29 |