GB1537438A - Valve means for use in a concrete material pump - Google Patents

Valve means for use in a concrete material pump

Info

Publication number
GB1537438A
GB1537438A GB41122/77A GB4112277A GB1537438A GB 1537438 A GB1537438 A GB 1537438A GB 41122/77 A GB41122/77 A GB 41122/77A GB 4112277 A GB4112277 A GB 4112277A GB 1537438 A GB1537438 A GB 1537438A
Authority
GB
United Kingdom
Prior art keywords
valve means
valve
concrete material
oct
material pump
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.)
Expired
Application number
GB41122/77A
Other languages
English (en)
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.)
Niigata Engineering Co Ltd
Original Assignee
Niigata Engineering Co Ltd
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 Niigata Engineering Co Ltd filed Critical Niigata Engineering Co Ltd
Publication of GB1537438A publication Critical patent/GB1537438A/en
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
    • F04B7/0019—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
    • F04B7/0034—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 orbital movement, e.g. elbow-pipe type members
    • 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)
GB41122/77A 1976-10-08 1977-10-04 Valve means for use in a concrete material pump Expired GB1537438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12042976A JPS5345705A (en) 1976-10-08 1976-10-08 Changeover valve device for flow path of concrete pump

Publications (1)

Publication Number Publication Date
GB1537438A true GB1537438A (en) 1978-12-29

Family

ID=14785985

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41122/77A Expired GB1537438A (en) 1976-10-08 1977-10-04 Valve means for use in a concrete material pump

Country Status (5)

Country Link
US (1) US4142846A (enExample)
JP (1) JPS5345705A (enExample)
GB (1) GB1537438A (enExample)
HK (1) HK24280A (enExample)
MY (1) MY8000228A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6347662Y2 (enExample) * 1981-06-10 1988-12-08
JPS5845968U (ja) * 1981-09-21 1983-03-28 株式会社新潟鐵工所 コンクリ−トポンプの流路切換弁装置
AU540469B2 (en) * 1981-06-10 1984-11-22 Niigata Engineering Co., Ltd. Valve unit for use in concrete pumps
JPS59100035U (ja) * 1982-12-25 1984-07-06 東陶機器株式会社 ユニツトル−ム用壁パネル
DE3419832A1 (de) * 1984-05-26 1985-11-28 Karl Dipl.-Ing. 7000 Stuttgart Schlecht Rohrweiche einer dickstoff, insbesondere beton foerdernden doppelkolbenpumpe
JPS62151357U (enExample) * 1986-03-18 1987-09-25
IT1251298B (it) * 1991-08-27 1995-05-08 Tetra Dev Co Metodo e dispositivo per il pompaggio dosato
DE10343802B4 (de) * 2003-09-22 2007-12-06 Schwing Gmbh Kolben-Dickstoffpumpe mit kontinuierlichem Förderstrom
CN102563226B (zh) * 2012-01-11 2014-05-07 中联重科股份有限公司 三层复合结构s阀及其制造方法
US12234917B2 (en) 2020-12-21 2025-02-25 Alberto KURYLO Valve for minimum waste concreting pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098338A (en) * 1966-04-20 1968-01-10 Eugene Lee Sherrod Reciprocating pump for semi-liquid materials
DE2104191C3 (de) * 1971-01-29 1975-10-23 Torkret Gmbh, 4300 Essen Vorrichtung zur Förderung von breiigen, abbindenden Massen
US3920357A (en) * 1974-03-13 1975-11-18 Case Co J I Pumping apparatus
US3963385A (en) * 1975-05-05 1976-06-15 Caban Angel M Valve assembly for concrete pumps
IT1055327B (it) * 1975-06-14 1981-12-21 Wibau Gmbh Pompa a due pistoni per il tra sporto di materiali da costuzione in particolare per trasportare calcestruzzo fresco

Also Published As

Publication number Publication date
US4142846A (en) 1979-03-06
MY8000228A (en) 1980-12-31
JPS5345705A (en) 1978-04-24
JPS5629115B2 (enExample) 1981-07-06
HK24280A (en) 1980-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941004