FR2376955A1 - Vanne de commande pour pompe a beton - Google Patents

Vanne de commande pour pompe a beton

Info

Publication number
FR2376955A1
FR2376955A1 FR7738719A FR7738719A FR2376955A1 FR 2376955 A1 FR2376955 A1 FR 2376955A1 FR 7738719 A FR7738719 A FR 7738719A FR 7738719 A FR7738719 A FR 7738719A FR 2376955 A1 FR2376955 A1 FR 2376955A1
Authority
FR
France
Prior art keywords
rod
control valve
pump control
concrete pump
drive
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
FR7738719A
Other languages
English (en)
French (fr)
Other versions
FR2376955B1 (en, 2012
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.)
Individual
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
Publication of FR2376955A1 publication Critical patent/FR2376955A1/fr
Application granted granted Critical
Publication of FR2376955B1 publication Critical patent/FR2376955B1/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • F04B7/0208Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the distribution member forming both the inlet and discharge distributor for one single pumping chamber
    • F04B7/0225Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a slidable movement
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00Pumps
    • Y10S417/90Slurry pumps, e.g. concrete
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/4238With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245Cleaning or steam sterilizing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Sliding Valves (AREA)
FR7738719A 1977-01-11 1977-12-16 Vanne de commande pour pompe a beton Granted FR2376955A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2700800A DE2700800C3 (de) 1977-01-11 1977-01-11 Steuerschieber für Betonpumpen

Publications (2)

Publication Number Publication Date
FR2376955A1 true FR2376955A1 (fr) 1978-08-04
FR2376955B1 FR2376955B1 (en, 2012) 1981-07-31

Family

ID=5998411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738719A Granted FR2376955A1 (fr) 1977-01-11 1977-12-16 Vanne de commande pour pompe a beton

Country Status (13)

Country Link
US (1) US4215713A (en, 2012)
JP (1) JPS5388207A (en, 2012)
AT (1) AT351939B (en, 2012)
BR (1) BR7800093A (en, 2012)
DE (1) DE2700800C3 (en, 2012)
ES (1) ES465889A1 (en, 2012)
FR (1) FR2376955A1 (en, 2012)
GB (1) GB1544615A (en, 2012)
GR (1) GR64401B (en, 2012)
IT (1) IT1089999B (en, 2012)
PL (1) PL113587B1 (en, 2012)
TR (1) TR20064A (en, 2012)
YU (1) YU314377A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213419A1 (de) * 1985-08-10 1987-03-11 Friedrich Wilh. Schwing GmbH Steuerschieber für Dickstoffpumpen

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006542C2 (de) * 1980-02-21 1985-01-17 Friedrich Wilh. Schwing Gmbh, 4690 Herne Steuerschieber für Dickstoffpumpen
JPS59211774A (ja) * 1983-05-17 1984-11-30 Kyokuto Kaihatsu Kogyo Co Ltd コンクリ−トポンプにおける吸送部の切換装置
DE4116247C1 (en, 2012) * 1991-05-17 1992-10-15 Hudelmaier, Ingrid, 7900 Ulm, De
CN101163569B (zh) 2005-02-15 2013-01-02 新东工业株式会社 流动滚筒抛光装置及抛光方法
DE102005023575A1 (de) * 2005-05-18 2006-11-30 Khs Ag Lageranordnung zur Lagerung einer Welle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1792646A (en) * 1929-03-19 1931-02-17 Roy E Leonard Piston or plunger rod washing apparatus
DE654112C (de) * 1932-08-09 1937-12-10 Otto Kaiser Maschf Betonpumpe
CH372926A (de) * 1958-05-31 1963-10-31 Leupp Charles Pumpe zum Fördern von dickflüssigen Massen, insbesondere Beton
US3114325A (en) * 1961-05-15 1963-12-17 Dan G Safer Concrete pump
US3327634A (en) * 1965-08-30 1967-06-27 Whiteman Mfg Company Concrete pumping apparatus
FR2033928A5 (en, 2012) * 1969-02-05 1970-12-04 Schwing Friedrich
FR2145289A5 (en, 2012) * 1971-07-06 1973-02-16 Hoffmann La Roche

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US450518A (en) * 1891-04-14 Stuffing-box
DE1678445U (de) 1954-02-17 1954-06-24 Helmut Thal Totospiel.
US3068806A (en) * 1961-07-10 1962-12-18 Robert T Sherrod Pump for semi-fluid material
DE6904407U (de) 1969-02-05 1969-05-29 Mbv Maschb Und Vertrieb Gmbh F Steuerschieber fuer insbesondere dickstoffpumpen
JPS4730197U (en, 2012) * 1971-05-04 1972-12-05
US3943717A (en) * 1974-01-07 1976-03-16 Caterpillar Tractor Co. Contaminant removal from a hydraulic cylinder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1792646A (en) * 1929-03-19 1931-02-17 Roy E Leonard Piston or plunger rod washing apparatus
DE654112C (de) * 1932-08-09 1937-12-10 Otto Kaiser Maschf Betonpumpe
CH372926A (de) * 1958-05-31 1963-10-31 Leupp Charles Pumpe zum Fördern von dickflüssigen Massen, insbesondere Beton
US3114325A (en) * 1961-05-15 1963-12-17 Dan G Safer Concrete pump
US3327634A (en) * 1965-08-30 1967-06-27 Whiteman Mfg Company Concrete pumping apparatus
FR2033928A5 (en, 2012) * 1969-02-05 1970-12-04 Schwing Friedrich
FR2145289A5 (en, 2012) * 1971-07-06 1973-02-16 Hoffmann La Roche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213419A1 (de) * 1985-08-10 1987-03-11 Friedrich Wilh. Schwing GmbH Steuerschieber für Dickstoffpumpen

Also Published As

Publication number Publication date
PL113587B1 (en) 1980-12-31
US4215713A (en) 1980-08-05
GB1544615A (en) 1979-04-25
PL203933A1 (pl) 1978-08-14
TR20064A (tr) 1980-07-07
FR2376955B1 (en, 2012) 1981-07-31
IT1089999B (it) 1985-06-18
ATA178A (de) 1979-01-15
YU314377A (en) 1982-05-31
GR64401B (en) 1980-03-21
DE2700800B2 (de) 1980-02-28
AT351939B (de) 1979-08-27
DE2700800A1 (de) 1978-07-13
JPS5388207A (en) 1978-08-03
BR7800093A (pt) 1978-08-15
DE2700800C3 (de) 1980-10-16
ES465889A1 (es) 1978-09-16

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Legal Events

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ST Notification of lapse