FR2177254A5 - - Google Patents

Info

Publication number
FR2177254A5
FR2177254A5 FR7211149A FR7211149A FR2177254A5 FR 2177254 A5 FR2177254 A5 FR 2177254A5 FR 7211149 A FR7211149 A FR 7211149A FR 7211149 A FR7211149 A FR 7211149A FR 2177254 A5 FR2177254 A5 FR 2177254A5
Authority
FR
France
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
FR7211149A
Other languages
French (fr)
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.)
PICHON MAURICE FR
Original Assignee
PICHON MAURICE FR
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 PICHON MAURICE FR filed Critical PICHON MAURICE FR
Priority to FR7211149A priority Critical patent/FR2177254A5/fr
Priority to AT171373A priority patent/AT321115B/en
Priority to BE6044042A priority patent/BE796130A/en
Priority to DE19732310296 priority patent/DE2310296A1/en
Priority to IT2210873A priority patent/IT982624B/en
Priority to CH346773A priority patent/CH564688A5/xx
Priority to GB1238473A priority patent/GB1418750A/en
Priority to ES412911A priority patent/ES412911A1/en
Application granted granted Critical
Publication of FR2177254A5 publication Critical patent/FR2177254A5/fr
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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0084—Component parts or details specially adapted therefor
    • F04B7/0088—Sealing arrangements between the distribution members and the housing
    • 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
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0046—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for rotating distribution members
FR7211149A 1972-03-24 1972-03-24 Expired FR2177254A5 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7211149A FR2177254A5 (en) 1972-03-24 1972-03-24
AT171373A AT321115B (en) 1972-03-24 1973-02-26 Pump for conveying concrete, mortar or the like.
BE6044042A BE796130A (en) 1972-03-24 1973-02-28 CONCRETE PUMPS IMPROVEMENTS
DE19732310296 DE2310296A1 (en) 1972-03-24 1973-03-01 PUMP FOR THE PROMOTION, ESPECIALLY HIGH PROMOTION, OF CONCRETE, MOERTEL OR OTHER MATERIALS OF EQUAL CONSISTENCY
IT2210873A IT982624B (en) 1972-03-24 1973-03-06 IMPROVEMENTS TO CONCRETE PUMPS
CH346773A CH564688A5 (en) 1972-03-24 1973-03-09
GB1238473A GB1418750A (en) 1972-03-24 1973-03-14 Pump for viscous materials
ES412911A ES412911A1 (en) 1972-03-24 1973-03-22 Pump for viscous materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211149A FR2177254A5 (en) 1972-03-24 1972-03-24

Publications (1)

Publication Number Publication Date
FR2177254A5 true FR2177254A5 (en) 1973-11-02

Family

ID=9096045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211149A Expired FR2177254A5 (en) 1972-03-24 1972-03-24

Country Status (8)

Country Link
AT (1) AT321115B (en)
BE (1) BE796130A (en)
CH (1) CH564688A5 (en)
DE (1) DE2310296A1 (en)
ES (1) ES412911A1 (en)
FR (1) FR2177254A5 (en)
GB (1) GB1418750A (en)
IT (1) IT982624B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060193738A1 (en) * 2005-02-26 2006-08-31 Friedrich Schwing Pump apparatus and method for continuously conveying a viscous material
CN100357604C (en) * 2006-01-23 2007-12-26 三一重工股份有限公司 Distributing valve for concrete pump
CN101832259B (en) * 2010-04-16 2012-07-04 三一重工股份有限公司 Distributing valve for concrete pump and concrete pump
CN102619717B (en) * 2012-04-25 2014-09-17 中联重科股份有限公司 Pumping distribution mechanism, pumping device, control method thereof and concrete pump truck
EP3282125A1 (en) 2016-08-11 2018-02-14 Putzmeister Engineering GmbH Valve for viscous materials
DE102018126374A1 (en) * 2018-10-23 2020-04-23 Schwing Gmbh Continuously pumping piston pump

Also Published As

Publication number Publication date
AT321115B (en) 1975-03-10
ES412911A1 (en) 1975-12-16
CH564688A5 (en) 1975-07-31
DE2310296A1 (en) 1973-10-04
IT982624B (en) 1974-10-21
BE796130A (en) 1973-06-18
GB1418750A (en) 1975-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse