ATE221437T1 - Vorrichtung zur automatischen verschliessung einer gegliederten betonrutsche - Google Patents

Vorrichtung zur automatischen verschliessung einer gegliederten betonrutsche

Info

Publication number
ATE221437T1
ATE221437T1 AT98650002T AT98650002T ATE221437T1 AT E221437 T1 ATE221437 T1 AT E221437T1 AT 98650002 T AT98650002 T AT 98650002T AT 98650002 T AT98650002 T AT 98650002T AT E221437 T1 ATE221437 T1 AT E221437T1
Authority
AT
Austria
Prior art keywords
chute
closure plate
segments
opening
articled
Prior art date
Application number
AT98650002T
Other languages
English (en)
Inventor
John W Jamieson
Original Assignee
Forfam Inc
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 Forfam Inc filed Critical Forfam Inc
Application granted granted Critical
Publication of ATE221437T1 publication Critical patent/ATE221437T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
    • B28C7/168—Discharging chutes for concrete mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4234—Charge or discharge systems therefor
    • B28C5/4244—Discharging; Concrete conveyor means, chutes or spouts therefor
    • B28C5/4248—Discharging; Concrete conveyor means, chutes or spouts therefor using chutes
    • B28C5/4251—Discharging; Concrete conveyor means, chutes or spouts therefor using chutes telescopic or foldable chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4262—Closures; Sealing mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Chutes (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
AT98650002T 1997-01-17 1998-01-07 Vorrichtung zur automatischen verschliessung einer gegliederten betonrutsche ATE221437T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/785,670 US5927461A (en) 1997-01-17 1997-01-17 Apparatus for automatically sealing an articulated chute

Publications (1)

Publication Number Publication Date
ATE221437T1 true ATE221437T1 (de) 2002-08-15

Family

ID=25136260

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98650002T ATE221437T1 (de) 1997-01-17 1998-01-07 Vorrichtung zur automatischen verschliessung einer gegliederten betonrutsche

Country Status (7)

Country Link
US (1) US5927461A (de)
EP (1) EP0873834B1 (de)
JP (1) JP3989074B2 (de)
AT (1) ATE221437T1 (de)
CA (1) CA2226032C (de)
DE (1) DE69806838T2 (de)
ES (1) ES2181151T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6974021B1 (en) * 2004-05-25 2005-12-13 Craig Boevers Adjustable grain spout assembly
AU2005319704A1 (en) * 2004-12-21 2006-06-29 Bmp Environmental Group, Inc. Concrete wash out and slurry capture method and system
US20080277241A1 (en) * 2007-05-13 2008-11-13 Thomas John Bruzenak Chute Connection / Protection Assembly
US20080277242A1 (en) * 2007-05-13 2008-11-13 Thomas John Bruzenak Composite Cement Truck Discharge Chute
US8079746B2 (en) * 2009-03-16 2011-12-20 Derald Lundberg Concrete containment and washout apparatus
US20110063938A1 (en) * 2009-05-08 2011-03-17 Hojnowski Daniel J Concrete discharge boot accessory device and method of use thereof
CN101704274B (zh) * 2009-11-23 2011-04-06 三一重工股份有限公司 搅拌运输车卸料槽的回转装置及具有该装置的搅拌运输车
CN104441253A (zh) * 2013-09-22 2015-03-25 江苏卡威专用汽车制造有限公司 搅拌车出料斗的锁紧装置及具有该锁紧装置的搅拌车
KR102005564B1 (ko) * 2018-05-11 2019-08-07 김천식 슈트 제조방법
US10703569B2 (en) * 2018-05-15 2020-07-07 Con-Tech Manufacturing, Inc. Power fold and swing chute assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068981A (en) * 1959-09-09 1962-12-18 William J Stegmeier Hinged gate device
US4634285A (en) * 1985-04-26 1987-01-06 Newberry Robert L Portable auxiliary discharge chute assembly
US5154488A (en) * 1991-02-28 1992-10-13 Maxon Industries, Inc. Dual discharge chute system for concrete hauling vehicle
US5215178A (en) * 1991-03-25 1993-06-01 Mcneilus Truck And Manufacturing, Inc. Safety valve for discharge chutes on cement mixer
US5186299A (en) * 1992-03-16 1993-02-16 Stimson Brian L Concrete chute apparatus
US5354128A (en) * 1993-07-19 1994-10-11 Lewis Thomas W Concrete mixer chute cap
US5605398A (en) * 1995-08-31 1997-02-25 Cronquist; Jeff Flap for cement truck back
US5660260A (en) * 1996-07-05 1997-08-26 Bareiss; Raymond E. Foldable chute with personnel protection feature

Also Published As

Publication number Publication date
EP0873834A1 (de) 1998-10-28
JPH10265017A (ja) 1998-10-06
US5927461A (en) 1999-07-27
JP3989074B2 (ja) 2007-10-10
DE69806838D1 (de) 2002-09-05
DE69806838T2 (de) 2003-04-10
CA2226032A1 (en) 1998-07-17
CA2226032C (en) 2001-10-23
EP0873834B1 (de) 2002-07-31
ES2181151T3 (es) 2003-02-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee