FR2266009A1 - - Google Patents

Info

Publication number: FR2266009A1
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7509414A

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.)

1974-03-29

Filing date

1975-03-26

Publication date

1975-10-24

1975-03-26 Application filed by Friedrich Wilhelm Schwing GmbH filed Critical Friedrich Wilhelm Schwing GmbH

1975-10-24 Publication of FR2266009A1 publication Critical patent/FR2266009A1/fr

Status Withdrawn legal-status Critical Current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
- F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0026—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
- 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)
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

FR7509414A 1974-03-29 1975-03-26 Withdrawn FR2266009A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2415276A DE2415276C2 (de)	1974-03-29	1974-03-29	Pumpe zum Fördern von Dickstoffen, insbesondere Beton

Publications (1)

Publication Number	Publication Date
FR2266009A1 true FR2266009A1 (fr)	1975-10-24

Family

ID=5911593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7509414A Withdrawn FR2266009A1 (fr)	1974-03-29	1975-03-26

Country Status (16)

Country	Link
US (1)	US4019839A (fr)
JP (1)	JPS50134202A (fr)
AR (1)	AR206810A1 (fr)
AT (1)	AT340239B (fr)
AU (1)	AU7962875A (fr)
BE (1)	BE827248A (fr)
DD (1)	DD118693A5 (fr)
DE (1)	DE2415276C2 (fr)
ES (1)	ES436119A1 (fr)
FR (1)	FR2266009A1 (fr)
IT (1)	IT1030441B (fr)
NL (1)	NL7503323A (fr)
NO (1)	NO751069L (fr)
SE (1)	SE7503572L (fr)
SU (1)	SU522817A3 (fr)
ZA (1)	ZA751914B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2934425C2 (de) *	1979-08-25	1985-09-12	Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen	Betonpumpe
DE3304985A1 (de) *	1983-02-12	1984-08-23	Rudolf Ing. Riker (grad.), 8940 Memmingen	Pumpeneinheit fuer schwerfliessende stoffe, etwa beton
EP0297281B1 (fr) *	1987-06-27	1990-12-27	Putzmeister-Werk Maschinenfabrik Gmbh	Pompe à deux pistons pour matière épaisse
US5302094A (en) *	1988-07-19	1994-04-12	Putzmeister-Werk Maschinenfabrik Gmbh	Tube switch for a double-cylinder sludge pump
US6305916B1 (en) *	1999-01-13	2001-10-23	Gerald Reinert	Concrete pump with pivotable hopper assembly
US6733247B2 (en) *	2001-12-28	2004-05-11	Magnum Pumps, Inc.	Pumping device for viscous slurry material
WO2007111689A2 (fr) *	2005-11-08	2007-10-04	Good Earth Tools, Inc.	Bagues d'etancheite pour pompes a boue abrasive
CN101787973B (zh) *	2010-02-09	2011-11-09	三一重工股份有限公司	混凝土泵用分配阀、混凝土泵及其控制方法和混凝土泵车
DE102013215990A1 (de) *	2013-08-13	2015-02-19	Putzmeister Engineering Gmbh	Zweizylinder-Dickstoffpumpe mit Rohrweiche
US8827657B1 (en) *	2014-01-15	2014-09-09	Francis Wayne Priddy	Concrete pump system and method
US9765768B2 (en)	2014-01-15	2017-09-19	Francis Wayne Priddy	Concrete pump system and method
EP3282125A1 (fr) *	2016-08-11	2018-02-14	Putzmeister Engineering GmbH	Vanne pour matériaux visqueux

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1453705A1 (de) *	1963-12-19	1969-09-18	Wennberg Olav Carl Gustav	Kolbenpumpe fuer Beton oder andere Massen aehnlicher Konsistenz
US3398693A (en) *	1966-08-01	1968-08-27	Danken Inc	Concrete pumping apparatus
DE1803819C3 (de) *	1968-10-18	1975-06-05	Maschinenfabrik Walter Scheele, 4600 Dortmund	Betonpumpe
DE1953450C3 (de) *	1969-10-23	1973-12-06	Karl-Heinz Amberge	Pumpe zum Fordern dickflüssiger Stoffe
AU472116B2 (en) *	1972-10-05	1976-05-13	Walter Scheele Kg	Concrete pump

1974
- 1974-03-29 DE DE2415276A patent/DE2415276C2/de not_active Expired
1975
- 1975-01-01 AR AR258142A patent/AR206810A1/es active
- 1975-03-19 AT AT210375A patent/AT340239B/de not_active IP Right Cessation
- 1975-03-20 NL NL7503323A patent/NL7503323A/xx unknown
- 1975-03-26 FR FR7509414A patent/FR2266009A1/fr not_active Withdrawn
- 1975-03-26 IT IT67769/75A patent/IT1030441B/it active
- 1975-03-26 NO NO751069A patent/NO751069L/no unknown
- 1975-03-26 ZA ZA00751914A patent/ZA751914B/xx unknown
- 1975-03-26 SE SE7503572A patent/SE7503572L/xx not_active Application Discontinuation
- 1975-03-27 US US05/562,580 patent/US4019839A/en not_active Expired - Lifetime
- 1975-03-27 BE BE154822A patent/BE827248A/fr unknown
- 1975-03-27 DD DD185082A patent/DD118693A5/xx unknown
- 1975-03-27 AU AU79628/75A patent/AU7962875A/en not_active Expired
- 1975-03-27 ES ES436119A patent/ES436119A1/es not_active Expired
- 1975-03-27 SU SU2116902A patent/SU522817A3/ru active
- 1975-03-28 JP JP50037710A patent/JPS50134202A/ja active Pending

Also Published As

Publication number	Publication date
SE7503572L (fr)	1975-09-30
IT1030441B (it)	1979-03-30
AU7962875A (en)	1976-09-30
AR206810A1 (es)	1976-08-23
NL7503323A (nl)	1975-10-01
ZA751914B (en)	1976-02-25
BE827248A (fr)	1975-09-29
NO751069L (fr)	1975-09-30
US4019839A (en)	1977-04-26
JPS50134202A (fr)	1975-10-24
ATA210375A (de)	1977-03-15
SU522817A3 (ru)	1976-07-25
AT340239B (de)	1977-12-12
DE2415276B1 (de)	1975-07-31
DD118693A5 (fr)	1976-03-12
ES436119A1 (es)	1977-01-01
DE2415276C2 (de)	1976-11-11

Legal Events

Date	Code	Title	Description
1978-05-26	ST	Notification of lapse

Publication	Publication Date	Title
FR2271796A1 (fr)	1975-12-19
FR2266009A1 (fr)	1975-10-24
FR2291674B1 (fr)	1981-06-19
FR2288713B2 (fr)	1980-09-12
FR2264682B1 (fr)	1978-02-10
FR2274682B1 (fr)	1977-11-18
JPS5119603A (fr)	1976-02-17
JPS50103924U (fr)	1975-08-27
JPS50114823U (fr)	1975-09-19
DK622674A (fr)	1976-05-30
JPS50105108U (fr)	1975-08-29
JPS50115985U (fr)	1975-09-22
JPS50124268U (fr)	1975-10-11
JPS50109468A (fr)	1975-08-28
CH576666B5 (fr)	1976-06-15
CH567956A5 (fr)	1975-10-15
CH575611B5 (fr)	1976-05-14
CH575187A5 (fr)	1976-04-30
CH575806A5 (fr)	1976-05-31
CH1378974A4 (fr)	1976-08-31
CH574162A5 (fr)	1976-03-31
CH574074A5 (fr)	1976-03-31
CH575986A5 (fr)	1976-05-31
BG26517A4 (fr)	1979-04-12
BG26365A3 (fr)	1979-03-15