EP0175929A3 - Twin cylinder slurry pump with a pipe switch - Google Patents

Twin cylinder slurry pump with a pipe switch Download PDF

Info

Publication number
EP0175929A3
EP0175929A3 EP19850110538 EP85110538A EP0175929A3 EP 0175929 A3 EP0175929 A3 EP 0175929A3 EP 19850110538 EP19850110538 EP 19850110538 EP 85110538 A EP85110538 A EP 85110538A EP 0175929 A3 EP0175929 A3 EP 0175929A3
Authority
EP
European Patent Office
Prior art keywords
slurry pump
pipe switch
twin cylinder
cylinder slurry
twin
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.)
Granted
Application number
EP19850110538
Other languages
German (de)
Other versions
EP0175929A2 (en
EP0175929B1 (en
Inventor
Friedrich Dipl.-Ing. Schwing
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.)
Friedrich Wilhelm Schwing GmbH
Original Assignee
Friedrich Wilhelm Schwing GmbH
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 Friedrich Wilhelm Schwing GmbH filed Critical Friedrich Wilhelm Schwing GmbH
Priority to AT85110538T priority Critical patent/ATE60112T1/en
Publication of EP0175929A2 publication Critical patent/EP0175929A2/en
Publication of EP0175929A3 publication Critical patent/EP0175929A3/en
Application granted granted Critical
Publication of EP0175929B1 publication Critical patent/EP0175929B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
    • F04B7/0258—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86847—Pivoted valve unit
    • Y10T137/86855—Gate
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/1892—Lever and slide
    • Y10T74/18944—Link connections
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/1892—Lever and slide
    • Y10T74/18952—Lever and slide toggle transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Transmission Devices (AREA)
EP19850110538 1984-09-25 1985-08-22 Twin cylinder slurry pump with a pipe switch Expired - Lifetime EP0175929B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85110538T ATE60112T1 (en) 1984-09-25 1985-08-22 TWO-CYLINDER CYLINDER PUMP WITH TRANSDUCER.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3435052 1984-09-25
DE3435052 1984-09-25
DE3524033 1985-07-05
DE19853524033 DE3524033A1 (en) 1984-09-25 1985-07-05 TWO-CYLINDER FUEL PUMP WITH Diverter

Publications (3)

Publication Number Publication Date
EP0175929A2 EP0175929A2 (en) 1986-04-02
EP0175929A3 true EP0175929A3 (en) 1989-02-08
EP0175929B1 EP0175929B1 (en) 1991-01-16

Family

ID=25825054

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850110538 Expired - Lifetime EP0175929B1 (en) 1984-09-25 1985-08-22 Twin cylinder slurry pump with a pipe switch

Country Status (12)

Country Link
US (1) US4681022A (en)
EP (1) EP0175929B1 (en)
JP (1) JPS61182474A (en)
KR (1) KR940009535B1 (en)
AU (1) AU576459B2 (en)
BR (1) BR8504676A (en)
CA (1) CA1246389A (en)
DE (1) DE3524033A1 (en)
ES (1) ES8608635A1 (en)
HU (1) HU195868B (en)
MX (1) MX162377A (en)
SU (1) SU1496641A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800767A (en) * 1987-06-08 1989-01-31 Builders Equipment Company Acceleration control device for a hydraulic drive unit
US5157981A (en) * 1991-05-28 1992-10-27 Kim Chang H Motion lever
DE4327177A1 (en) * 1993-08-13 1995-02-16 Putzmeister Maschf Arrangement for opening and closing a cap
DE4344632A1 (en) * 1993-12-24 1995-06-29 Putzmeister Maschf Slide device for a two-cylinder slurry pump
WO2007111689A2 (en) * 2005-11-08 2007-10-04 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps
JP5453918B2 (en) 2009-05-18 2014-03-26 トヨタ自動車株式会社 Flow control valve
KR101068025B1 (en) * 2009-11-06 2011-09-28 주식회사 드림피아 Fluid pump
KR101335345B1 (en) * 2010-12-31 2013-12-03 신재희 Compressor
US9651313B2 (en) 2012-10-10 2017-05-16 Research Triangle Institute Particulate heat transfer fluid and related system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947040C (en) * 1953-09-16 1956-08-09 Torkret Ges Mit Beschraenkter Hydraulically driven piston pump for pumping thick, pulpy masses, e.g. B. Concrete
DE2903749A1 (en) * 1979-02-01 1980-08-14 Schlecht Karl TWO-CYLINDER PUMP WITH HYDROSTATICALLY SEALING S-PIPE
DE2931814A1 (en) * 1979-08-06 1981-02-12 Schlecht Karl Oscillating tube type concrete pump - has arm inside hopper resting on tube at one end and against hopper surface at other end

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027155A (en) * 1958-12-23 1962-03-27 Transfer Tools Ltd Means for releasably clamping articles
US3109457A (en) * 1959-09-25 1963-11-05 Aerotec Ind Inc Gate valve
US3254660A (en) * 1963-12-19 1966-06-07 Itt Closure operator for valves
DE1908741A1 (en) * 1969-02-21 1970-09-03 Schwing Dipl Ing Friedrich Wil Piston pump for pumping concrete
US4102613A (en) * 1977-01-06 1978-07-25 Vukich Martin T Concrete pumping machine
DE2841183C2 (en) * 1978-09-22 1982-07-15 Industrie-Werke Karlsruhe Augsburg AG Zweigniederlassung Keller & Knappich Augsburg, 8900 Augsburg Handling device with a cantilever arm
US4337017A (en) * 1979-09-26 1982-06-29 Evenson William R Hydraulic sleeve valve and seal arrangement for piston pump
JPS56106081A (en) * 1980-01-28 1981-08-24 Mitsubishi Heavy Ind Ltd Gate change-over device in concrete pump
JPS5928073A (en) * 1982-06-25 1984-02-14 ウイバウ・アクチエンゲゼルシヤフト Conveyor for gruel-like material, particularly, concrete
DE3243576A1 (en) * 1982-11-25 1984-05-30 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Two-cylinder piston pump, especially for thick matter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947040C (en) * 1953-09-16 1956-08-09 Torkret Ges Mit Beschraenkter Hydraulically driven piston pump for pumping thick, pulpy masses, e.g. B. Concrete
DE2903749A1 (en) * 1979-02-01 1980-08-14 Schlecht Karl TWO-CYLINDER PUMP WITH HYDROSTATICALLY SEALING S-PIPE
DE2931814A1 (en) * 1979-08-06 1981-02-12 Schlecht Karl Oscillating tube type concrete pump - has arm inside hopper resting on tube at one end and against hopper surface at other end

Also Published As

Publication number Publication date
AU576459B2 (en) 1988-08-25
ES547235A0 (en) 1986-06-16
EP0175929A2 (en) 1986-04-02
HU195868B (en) 1988-07-28
DE3524033A1 (en) 1986-04-03
US4681022A (en) 1987-07-21
ES8608635A1 (en) 1986-06-16
SU1496641A3 (en) 1989-07-23
JPS61182474A (en) 1986-08-15
HUT44318A (en) 1988-02-29
KR860002649A (en) 1986-04-28
BR8504676A (en) 1986-07-22
EP0175929B1 (en) 1991-01-16
CA1246389A (en) 1988-12-13
KR940009535B1 (en) 1994-10-14
MX162377A (en) 1991-05-03
AU4768685A (en) 1986-04-10

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