AU644984B1 - Slide surface tight-coupling device for an S-shaped gate valve for concrete pumps - Google Patents

Slide surface tight-coupling device for an S-shaped gate valve for concrete pumps Download PDF

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Publication number
AU644984B1
AU644984B1 AU41728/93A AU4172893A AU644984B1 AU 644984 B1 AU644984 B1 AU 644984B1 AU 41728/93 A AU41728/93 A AU 41728/93A AU 4172893 A AU4172893 A AU 4172893A AU 644984 B1 AU644984 B1 AU 644984B1
Authority
AU
Australia
Prior art keywords
concrete
shaped pipe
housing
slide
designates
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.)
Ceased
Application number
AU41728/93A
Other languages
English (en)
Inventor
Yoshiaki Inada
Toshio Takezaki
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of AU644984B1 publication Critical patent/AU644984B1/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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

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)
AU41728/93A 1992-07-10 1993-07-02 Slide surface tight-coupling device for an S-shaped gate valve for concrete pumps Ceased AU644984B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4-183852 1992-07-10
JP18385292A JP3145488B2 (ja) 1992-07-10 1992-07-10 コンクリートポンプのｓ形ゲートバルブ摺動面密着装置

Publications (1)

Publication Number Publication Date
AU644984B1 true AU644984B1 (en) 1993-12-23

Family

ID=16142960

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41728/93A Ceased AU644984B1 (en) 1992-07-10 1993-07-02 Slide surface tight-coupling device for an S-shaped gate valve for concrete pumps

Country Status (6)

Country Link
JP (1) JP3145488B2 (enrdf_load_stackoverflow)
KR (1) KR0146035B1 (enrdf_load_stackoverflow)
CN (1) CN1032710C (enrdf_load_stackoverflow)
AU (1) AU644984B1 (enrdf_load_stackoverflow)
DE (1) DE4322805C2 (enrdf_load_stackoverflow)
TW (1) TW224503B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114790826A (zh) * 2021-01-25 2022-07-26 三一汽车制造有限公司 一种闸板阀泵送机构及混凝土输送设备

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107218207B (zh) * 2017-08-09 2020-11-06 马鞍山市翔宇机械自动化科技有限公司 混凝土泵车料斗泵送水泥密封装置
CN110735950B (zh) * 2019-11-20 2024-02-27 徐州中矿大贝克福尔科技股份有限公司 煤矿井下连续膏体充填在两不同管路之间切换装置及方法
CN111055378B (zh) * 2019-12-31 2021-02-26 湘潭大学 一种混凝土智能泵送系统及操作方法
CN113445773B (zh) * 2020-03-27 2022-12-02 广东博鼎建筑科技有限公司 闸阀控制机构、封堵头、孔洞封堵装置及孔洞封堵机器人

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU553485B2 (en) * 1981-01-31 1986-07-17 Schwing, F.W. G.m.b.H. Two cylinder concrete pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841514A1 (de) * 1978-09-23 1980-04-24 Italiana Forme Acciaio Dreiwege-verteilerventil fuer betonpumpen mit zwei zylindern
DE3304985A1 (de) * 1983-02-12 1984-08-23 Rudolf Ing. Riker (grad.), 8940 Memmingen Pumpeneinheit fuer schwerfliessende stoffe, etwa beton
JPS6350464Y2 (enrdf_load_stackoverflow) * 1986-09-03 1988-12-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU553485B2 (en) * 1981-01-31 1986-07-17 Schwing, F.W. G.m.b.H. Two cylinder concrete pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114790826A (zh) * 2021-01-25 2022-07-26 三一汽车制造有限公司 一种闸板阀泵送机构及混凝土输送设备
CN114790826B (zh) * 2021-01-25 2023-09-12 三一汽车制造有限公司 一种闸板阀泵送机构及混凝土输送设备

Also Published As

Publication number Publication date
KR0146035B1 (ko) 1998-08-17
TW224503B (enrdf_load_stackoverflow) 1994-06-01
CN1032710C (zh) 1996-09-04
CN1086879A (zh) 1994-05-18
KR940005366A (ko) 1994-03-21
DE4322805A1 (de) 1994-01-13
DE4322805C2 (de) 1997-05-28
JPH0626450A (ja) 1994-02-01
JP3145488B2 (ja) 2001-03-12

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired