DE3465761D1 - Piston pump for liquid media contaminated by solid materials - Google Patents

Piston pump for liquid media contaminated by solid materials

Info

Publication number
DE3465761D1
DE3465761D1 DE8484901346T DE3465761T DE3465761D1 DE 3465761 D1 DE3465761 D1 DE 3465761D1 DE 8484901346 T DE8484901346 T DE 8484901346T DE 3465761 T DE3465761 T DE 3465761T DE 3465761 D1 DE3465761 D1 DE 3465761D1
Authority
DE
Germany
Prior art keywords
piston pump
solid materials
liquid media
media contaminated
contaminated
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
Application number
DE8484901346T
Other languages
English (en)
Inventor
Ernst Korthaus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KORTHAUS, ERNST, DIPL.-ING., 5982 NEUENRADE, DE
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE8484901346T priority Critical patent/DE3465761D1/de
Application granted granted Critical
Publication of DE3465761D1 publication Critical patent/DE3465761D1/de
Expired legal-status Critical Current

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1065—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its centre
    • 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)
  • Details Of Reciprocating Pumps (AREA)
DE8484901346T 1983-04-06 1984-04-03 Piston pump for liquid media contaminated by solid materials Expired DE3465761D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484901346T DE3465761D1 (en) 1983-04-06 1984-04-03 Piston pump for liquid media contaminated by solid materials

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3312358 1983-04-06
DE19843410943 DE3410943A1 (de) 1983-04-06 1984-03-24 Kolbenpumpe fuer fluessige medien, insbesondere fuer durch feststoffe verunreinigte medien
PCT/EP1984/000092 WO1984003913A1 (en) 1983-04-06 1984-04-03 Piston pump for liquid media, particularly for media contaminated by solid materials
DE8484901346T DE3465761D1 (en) 1983-04-06 1984-04-03 Piston pump for liquid media contaminated by solid materials

Publications (1)

Publication Number Publication Date
DE3465761D1 true DE3465761D1 (en) 1987-10-08

Family

ID=25809745

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843410943 Withdrawn DE3410943A1 (de) 1983-04-06 1984-03-24 Kolbenpumpe fuer fluessige medien, insbesondere fuer durch feststoffe verunreinigte medien
DE8484901346T Expired DE3465761D1 (en) 1983-04-06 1984-04-03 Piston pump for liquid media contaminated by solid materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843410943 Withdrawn DE3410943A1 (de) 1983-04-06 1984-03-24 Kolbenpumpe fuer fluessige medien, insbesondere fuer durch feststoffe verunreinigte medien

Country Status (6)

Country Link
US (1) US4664606A (de)
EP (1) EP0138927B1 (de)
AU (1) AU2810784A (de)
DE (2) DE3410943A1 (de)
IT (1) IT1175827B (de)
WO (1) WO1984003913A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610884A1 (de) * 1986-04-02 1987-10-08 Korthaus Ernst Ventilmembran
GB2214991A (en) * 1988-02-11 1989-09-13 Pneumatec Limited Improved double-acting pump
EP0955462A1 (de) * 1998-04-08 1999-11-10 Juan Rafael Muela Garcia Vorrichtung zur Förderung von Öltrester
DE10211137A1 (de) * 2002-03-07 2003-10-02 Msa Auer Gmbh Rückschlagventil

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR569199A (de) * 1924-04-08
US180701A (en) * 1876-08-08 Improvement in steam-pumps
US188450A (en) * 1877-03-13 Improvement in pumps
US597368A (en) * 1898-01-11 Ington
US340020A (en) * 1886-04-13 Double-acting force-pump
US683542A (en) * 1900-04-04 1901-10-01 Charles C Worthington Pump.
GB191107590A (en) * 1911-03-27 1912-03-27 Callenders Cable & Const Co Improvements in and relating to Reciprocating Pumps.
US1445035A (en) * 1920-10-04 1923-02-13 Dayton Pump & Mfg Company Pump
US1877873A (en) * 1931-01-09 1932-09-20 Richard J Holmgreen Diaphragm pump
GB566936A (en) * 1943-07-15 1945-01-19 Justin Hurst Improvements in or relating to pumps for gritty, dirty and corrosive liquids
US2491230A (en) * 1946-04-11 1949-12-13 Elmer E Theis Pump
US2609756A (en) * 1946-11-22 1952-09-09 Worthington Corp Reciprocating pump
US2646000A (en) * 1949-03-24 1953-07-21 Benjamin F Schmidt Diaphragm pump and system
US2895424A (en) * 1955-09-13 1959-07-21 Stewart Warner Corp Constant pressure liquid pump
FR1157126A (fr) * 1956-08-02 1958-05-27 Ets A Guiot Valves de pompes à combustible pour moteurs à combustion interne
US3077204A (en) * 1957-12-05 1963-02-12 Thomsen Supply Inc Elastic ball check valve
US3298319A (en) * 1964-10-26 1967-01-17 Donald W Barlow Pumping system for slurry and other solutions
DE2103530A1 (de) * 1971-01-26 1972-08-17 Meynadier & Cie AG, Zürich (Schweiz) Steuerventile für Beton- und Mörtelpumpen insbesondere zur Förderung von Spritzbeton
US3684406A (en) * 1971-03-10 1972-08-15 David V Edwards Diaphragm
US4252510A (en) * 1978-08-28 1981-02-24 Bruce A. Bromley Diaphragm pump

Also Published As

Publication number Publication date
EP0138927B1 (de) 1987-09-02
IT1175827B (it) 1987-07-15
US4664606A (en) 1987-05-12
EP0138927A1 (de) 1985-05-02
DE3410943A1 (de) 1984-10-18
WO1984003913A1 (en) 1984-10-11
AU2810784A (en) 1984-10-25
IT8420404A0 (it) 1984-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KORTHAUS, ERNST, DIPL.-ING., 5982 NEUENRADE, DE

8339 Ceased/non-payment of the annual fee