IL70038A - Sealing arrangement for twin cylinder pumps,especially for concrete - Google Patents

Sealing arrangement for twin cylinder pumps,especially for concrete

Info

Publication number
IL70038A
IL70038A IL70038A IL7003883A IL70038A IL 70038 A IL70038 A IL 70038A IL 70038 A IL70038 A IL 70038A IL 7003883 A IL7003883 A IL 7003883A IL 70038 A IL70038 A IL 70038A
Authority
IL
Israel
Prior art keywords
ring
concrete
twin cylinder
sealing arrangement
seat
Prior art date
Application number
IL70038A
Other languages
English (en)
Original Assignee
Schwing Gmbh F
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 Schwing Gmbh F filed Critical Schwing Gmbh F
Publication of IL70038A publication Critical patent/IL70038A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/58—Arrangements of pumps
    • B67D7/62—Arrangements of pumps power operated
    • B67D7/64—Arrangements of pumps power operated of piston type
    • B67D7/645—Barrel pumps
    • 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)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Check Valves (AREA)
  • Detergent Compositions (AREA)
  • Springs (AREA)
IL70038A 1982-12-24 1983-10-24 Sealing arrangement for twin cylinder pumps,especially for concrete IL70038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82111988A EP0112404B1 (de) 1982-12-24 1982-12-24 Zweizylinderdickstoffpumpe, vorzugsweise Betonpumpe

Publications (1)

Publication Number Publication Date
IL70038A true IL70038A (en) 1988-09-30

Family

ID=8189430

Family Applications (1)

Application Number Title Priority Date Filing Date
IL70038A IL70038A (en) 1982-12-24 1983-10-24 Sealing arrangement for twin cylinder pumps,especially for concrete

Country Status (20)

Country Link
US (1) US4556370A (ja)
EP (1) EP0112404B1 (ja)
JP (1) JPS59131778A (ja)
KR (1) KR900004615B1 (ja)
AT (1) ATE20270T1 (ja)
AU (1) AU559378B2 (ja)
BR (1) BR8307113A (ja)
CA (1) CA1215578A (ja)
CS (1) CS259866B2 (ja)
DD (1) DD220096A5 (ja)
DE (1) DE3271599D1 (ja)
ES (1) ES8501493A1 (ja)
GR (1) GR78944B (ja)
HU (1) HU186813B (ja)
IL (1) IL70038A (ja)
MX (1) MX159733A (ja)
PL (1) PL142428B1 (ja)
SG (1) SG23088G (ja)
SU (1) SU1336952A3 (ja)
ZA (1) ZA837967B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905355C2 (de) * 1989-02-22 1994-06-23 Schlecht Karl Rohrweiche für Zweizylinder-Dickstoffpumpen
US5037275A (en) * 1987-06-27 1991-08-06 Karl Schlecht Pipe junction switch for two-cylinder thick-material pump
US6443718B1 (en) * 2000-02-14 2002-09-03 Multiquip, Inc. Shuttle valve for concrete pump
WO2007111689A2 (en) 2005-11-08 2007-10-04 Good Earth Tools, Inc. Sealing rings for abrasive slurry pumps
DE102009005318B3 (de) * 2009-01-16 2010-09-30 Schwing, Friedrich, Dipl.-Ing. Verfahren zur Förderung breiiger Massen und Pumpvorrichtung zur Förderung breiiger Massen
DE102013114008A1 (de) * 2013-12-13 2015-06-18 MPS-Matter Pumpsysteme GmbH Dickstoffpumpvorrichtung, insbesondere für eine fahrbare Dickstoffpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957717A (en) * 1957-03-13 1960-10-25 Cie De Pont A Mousson Sealing members and reinforcements therefor
US3813105A (en) * 1972-04-03 1974-05-28 M Mcqueen Seal
US4015818A (en) * 1975-07-23 1977-04-05 International Telephone And Telegraph Corporation Valve with self-retaining valve seat
DE2614895C3 (de) * 1976-04-07 1987-01-22 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Betonpumpen-Rohrweiche
US4198193A (en) * 1978-05-12 1980-04-15 Walters James F Automatic wear compensation apparatus for concrete pumping hopper apparatus
DE2829181A1 (de) * 1978-07-03 1980-01-17 Scheele Maschf W Rohrweiche fuer eine betonpumpe
DE2921735A1 (de) * 1979-05-29 1980-12-04 Teka Baumaschinen Gmbh Vorrichtung zum dichten einer betonpumpe
US4337017A (en) * 1979-09-26 1982-06-29 Evenson William R Hydraulic sleeve valve and seal arrangement for piston pump
DE3042930A1 (de) * 1980-11-14 1982-07-08 Stetter Gmbh, 8940 Memmingen Rohrweiche fuer betonpumpen
DE3153268C2 (en) * 1981-01-31 1988-01-28 Friedrich Wilh. Schwing Gmbh, 4690 Herne, De Two-cylinder viscous-material pump, preferably concrete pump

Also Published As

Publication number Publication date
ATE20270T1 (de) 1986-06-15
MX159733A (es) 1989-08-11
ES527623A0 (es) 1984-11-16
SU1336952A3 (ru) 1987-09-07
KR840007145A (ko) 1984-12-05
BR8307113A (pt) 1984-08-07
AU559378B2 (en) 1987-03-05
AU2120083A (en) 1984-06-28
DE3271599D1 (en) 1986-07-10
EP0112404B1 (de) 1986-06-04
HU186813B (en) 1985-09-30
ZA837967B (en) 1984-06-27
CA1215578A (en) 1986-12-23
CS259866B2 (en) 1988-11-15
JPS59131778A (ja) 1984-07-28
EP0112404A1 (de) 1984-07-04
PL142428B1 (en) 1987-10-31
KR900004615B1 (ko) 1990-06-30
US4556370A (en) 1985-12-03
DD220096A5 (de) 1985-03-20
CS981083A2 (en) 1988-04-15
GR78944B (ja) 1984-10-02
ES8501493A1 (es) 1984-11-16
SG23088G (en) 1988-09-30
PL245306A1 (en) 1984-08-13

Similar Documents

Publication Publication Date Title
ES419892A1 (es) Perfeccionamientos introducidos en los mandriles de aloja- miento para lentes opticas.
GB959938A (en) Fluid seal
GB1119278A (en) Improvements in reciprocating pumps
ES8302214A1 (es) "bomba bibilindrica para materiales espesos, preferiblemente bomba para hormigon"
MX172899B (es) Sellado para embolo o vastago
ZA867060B (en) Apparatus for constant pressure in line-web crush-scoring
GB1150645A (en) Sealing Device
IL70038A (en) Sealing arrangement for twin cylinder pumps,especially for concrete
AU9398598A (en) Plunger seal assembly for a high pressure pump
ES442572A1 (es) Valvula reguladora de presion.
AU9490498A (en) Biased seal assembly for high pressure fluid pump
DE3070914D1 (en) Piston and cylinder arrangement
EP0135284A3 (en) Valve
GB1367377A (en) Two-postion fluidtightpacking for use between a rotary or reciprocat ing element and a surrounding housing
SE8401777D0 (sv) Peristaltisk pump
GB1426519A (en) Sealing means for valve structure
GB1452184A (en) Fluid-tight packings for relatively moving parts
FR2337838A1 (fr) Dispositif d'etancheite a joints a glace
IT1035439B (it) Perfezionamento nei dispositivi di tenuta
FR2308844A1 (fr) Dispositif d'etancheite perfectionne pour arbre rotatif traversant une paroi d'un recipient sous pression
ES272665U (es) Embolo perfeccionado, particularmente para el trasiego de fluido aeriformes.
IT1239905B (it) Dispositivo di tenuta idraulica su corpo ruotante in modo intermittente
ES398466A1 (es) Perfeccionamientos en bombas de membrana.
FR2299572A2 (fr) Vanne a piston d'obturation pour courant de fluide a pression ou debit eleve
SE8502440L (sv) Sjelvjusterande, dynamisk tetningsanordning for doseringspump