DE3333849C2 - - Google Patents
Info
- Publication number
- DE3333849C2 DE3333849C2 DE3333849A DE3333849A DE3333849C2 DE 3333849 C2 DE3333849 C2 DE 3333849C2 DE 3333849 A DE3333849 A DE 3333849A DE 3333849 A DE3333849 A DE 3333849A DE 3333849 C2 DE3333849 C2 DE 3333849C2
- Authority
- DE
- Germany
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833333849 DE3333849A1 (de) | 1983-09-20 | 1983-09-20 | Steuerung fuer den betonverteiler-umschaltzylinder einer betonpumpe |
US06/652,761 US4627328A (en) | 1983-09-20 | 1984-09-20 | Hydraulic actuator-control arrangement for concrete pump |
JP59195872A JPS6088880A (ja) | 1983-09-20 | 1984-09-20 | コンクリートポンプのコンクリート分配器切換シリンダ用制御装置 |
DE19853509788 DE3509788A1 (de) | 1983-09-20 | 1985-03-19 | Abbremssteuerung fuer den betonverteiler-umschaltzylinder einer betonpumpe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833333849 DE3333849A1 (de) | 1983-09-20 | 1983-09-20 | Steuerung fuer den betonverteiler-umschaltzylinder einer betonpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3333849A1 DE3333849A1 (de) | 1985-04-11 |
DE3333849C2 true DE3333849C2 (de) | 1987-03-26 |
Family
ID=6209519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833333849 Granted DE3333849A1 (de) | 1983-09-20 | 1983-09-20 | Steuerung fuer den betonverteiler-umschaltzylinder einer betonpumpe |
Country Status (3)
Country | Link |
---|---|
US (1) | US4627328A (de) |
JP (1) | JPS6088880A (de) |
DE (1) | DE3333849A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5452643A (en) * | 1992-01-30 | 1995-09-26 | The Boeing Company | Hydraulic power drive unit |
US6986303B2 (en) * | 2003-07-15 | 2006-01-17 | Reed Llc | Displacement shift valve and pumping apparatus and methods using such a valve |
CN100523524C (zh) * | 2006-05-30 | 2009-08-05 | 中国国际海运集装箱(集团)股份有限公司 | 液控换向缓冲装置及方法 |
CN106939883B (zh) * | 2017-05-04 | 2019-04-02 | 中煤科工集团重庆研究院有限公司 | 液压注浆泵 |
NO345264B1 (en) * | 2019-02-22 | 2020-11-23 | Flapump As | A fluid-driven linear motor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US917917A (en) * | 1908-08-17 | 1909-04-13 | William C White | Water-motor. |
US1001821A (en) * | 1911-06-12 | 1911-08-29 | Coffield Motor Washer Company | Water-motor. |
US2109162A (en) * | 1935-02-15 | 1938-02-22 | Hydraulic Press Corp Inc | Piston valve with mid-position bypass |
US3374713A (en) * | 1966-12-30 | 1968-03-26 | Broughton Corp | Reciprocating fluid motor |
GB1452561A (en) * | 1973-11-16 | 1976-10-13 | Fogt Indmasch | Apparatus for pumping wet concrete |
DE2707419C3 (de) * | 1977-02-21 | 1979-12-06 | Wabco Fahrzeugbremsen Gmbh, 3000 Hannover | Pneumatische Stellvorrichtung mit einstellbarem Hub |
DE2942560A1 (de) * | 1979-10-20 | 1981-04-30 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Betonpumpe mit hydraulisch entlastetem schieber |
-
1983
- 1983-09-20 DE DE19833333849 patent/DE3333849A1/de active Granted
-
1984
- 1984-09-20 US US06/652,761 patent/US4627328A/en not_active Expired - Fee Related
- 1984-09-20 JP JP59195872A patent/JPS6088880A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3333849A1 (de) | 1985-04-11 |
JPS6088880A (ja) | 1985-05-18 |
US4627328A (en) | 1986-12-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3509788 Format of ref document f/p: P |
|
AG | Has addition no. |
Ref country code: DE Ref document number: 3509788 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |