JPS636754B2 - - Google Patents
Info
- Publication number
- JPS636754B2 JPS636754B2 JP56084828A JP8482881A JPS636754B2 JP S636754 B2 JPS636754 B2 JP S636754B2 JP 56084828 A JP56084828 A JP 56084828A JP 8482881 A JP8482881 A JP 8482881A JP S636754 B2 JPS636754 B2 JP S636754B2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- seal ring
- grease
- seal
- land groove
- 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
- 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)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8482881A JPS57200679A (en) | 1981-06-02 | 1981-06-02 | Switching apparatus for slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8482881A JPS57200679A (en) | 1981-06-02 | 1981-06-02 | Switching apparatus for slurry pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57200679A JPS57200679A (en) | 1982-12-08 |
| JPS636754B2 true JPS636754B2 (enEXAMPLES) | 1988-02-12 |
Family
ID=13841623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8482881A Granted JPS57200679A (en) | 1981-06-02 | 1981-06-02 | Switching apparatus for slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57200679A (enEXAMPLES) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63102980U (enEXAMPLES) * | 1986-12-22 | 1988-07-04 | ||
| JP2576469Y2 (ja) * | 1991-07-01 | 1998-07-09 | 石川島建機株式会社 | 粘性流体ポンプの吸入吐出弁におけるシール装置 |
| KR100953225B1 (ko) | 2008-06-16 | 2010-04-15 | 정균 | 조립이 용이한 슬러지 이송용 사판식 피스톤 펌프 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5820393B2 (ja) * | 1979-06-22 | 1983-04-22 | 日綿実業株式会社 | 泥状物圧送ポンプ |
-
1981
- 1981-06-02 JP JP8482881A patent/JPS57200679A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57200679A (en) | 1982-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4472118A (en) | Multi-way valves for pumps for conveying heavy flowable materials | |
| CN109624087A (zh) | 一体式回转密封系统 | |
| WO1993022631A1 (en) | Rotary piston water meter | |
| JPS636754B2 (enEXAMPLES) | ||
| US4337017A (en) | Hydraulic sleeve valve and seal arrangement for piston pump | |
| WO2013117047A1 (zh) | 砼活塞结构、泵送系统及混凝土泵 | |
| US6821097B2 (en) | Concrete pump with S-tube valve assembly with wear ring-spring-retainer ring construction | |
| US815911A (en) | Ammonia-pump. | |
| US5360321A (en) | Feeding reservoir for two-cylinders thick-matter pumps | |
| CN105492765B (zh) | 用于泥浆泵的切换装置 | |
| JPS622154B2 (enEXAMPLES) | ||
| JPH10176679A5 (enEXAMPLES) | ||
| US3765439A (en) | Self cleaning sealed concrete pump valve | |
| US2589012A (en) | Valve for plastic concrete pressure pumps | |
| US1507611A (en) | Rotary pump | |
| KR100864588B1 (ko) | 로타리 기어펌프 | |
| JP3327676B2 (ja) | スラリー状流体圧送ポンプのゲートバルブ装置 | |
| US3914074A (en) | Apparatus for pumping liquid concrete | |
| JPS594556B2 (ja) | 泥状物圧送ポンプ | |
| JPS5823509B2 (ja) | 泥状物圧送ポンプ | |
| CN221033077U (zh) | 混凝土泵送用s管、s管混凝土分配阀以及混凝土拖泵 | |
| JPS5820393B2 (ja) | 泥状物圧送ポンプ | |
| JP4171572B2 (ja) | ピストンポンプのシール構造 | |
| CA1183063A (en) | Multi-way valves for pumps for conveying heavy flowable materials | |
| SU1149057A1 (ru) | Грунтовый насос |