CA2486963C - Gyroscope controlled walk behind trowel - Google Patents

Gyroscope controlled walk behind trowel Download PDF

Info

Publication number
CA2486963C
CA2486963C CA2486963A CA2486963A CA2486963C CA 2486963 C CA2486963 C CA 2486963C CA 2486963 A CA2486963 A CA 2486963A CA 2486963 A CA2486963 A CA 2486963A CA 2486963 C CA2486963 C CA 2486963C
Authority
CA
Canada
Prior art keywords
trowel
engine
motion
walk behind
controller
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 - Fee Related
Application number
CA2486963A
Other languages
English (en)
French (fr)
Other versions
CA2486963A1 (en
Inventor
Michael Braun
Michael Jenkins
Gregory Kruepke
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.)
Wacker Neuson Production Americas LLC
Original Assignee
Wacker Neuson Production Americas LLC
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 Wacker Neuson Production Americas LLC filed Critical Wacker Neuson Production Americas LLC
Publication of CA2486963A1 publication Critical patent/CA2486963A1/en
Application granted granted Critical
Publication of CA2486963C publication Critical patent/CA2486963C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/42—Rotary gyroscopes for indicating rate of turn; for integrating rate of turn
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings
    • E04F21/20—Implements for finishing work on buildings for laying flooring
    • E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
    • E04F21/245—Rotary power trowels, i.e. helicopter trowels
    • E04F21/248—Rotary power trowels, i.e. helicopter trowels used by an operator walking behind the trowel, i.e. walk-behind power trowels

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Gyroscopes (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Rehabilitation Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Power Steering Mechanism (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Road Paving Machines (AREA)
CA2486963A 2003-11-07 2004-11-04 Gyroscope controlled walk behind trowel Expired - Fee Related CA2486963C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/703,236 2003-11-07
US10/703,236 US6846127B1 (en) 2003-11-07 2003-11-07 Gryoscope controlled walk behind trowel

Publications (2)

Publication Number Publication Date
CA2486963A1 CA2486963A1 (en) 2005-05-07
CA2486963C true CA2486963C (en) 2012-03-27

Family

ID=34063566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2486963A Expired - Fee Related CA2486963C (en) 2003-11-07 2004-11-04 Gyroscope controlled walk behind trowel

Country Status (10)

Country Link
US (1) US6846127B1 (enExample)
EP (1) EP1529898B1 (enExample)
JP (1) JP4630628B2 (enExample)
CN (1) CN1637220B (enExample)
AT (1) ATE391215T1 (enExample)
AU (1) AU2004222803B8 (enExample)
BR (1) BRPI0405805A (enExample)
CA (1) CA2486963C (enExample)
DE (1) DE602004012819T2 (enExample)
ES (1) ES2301916T3 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130245983A1 (en) * 2012-03-15 2013-09-19 Research In Motion Limited Method and devices for determining gyroscope bias
US9167061B2 (en) * 2012-03-29 2015-10-20 Gary Shuster Gyroscopic alerting mechanism for portable communications device
EP2789766A1 (en) 2013-04-12 2014-10-15 Swepac AB Floor treatment device and a safety method for a floor treatment device.
CN105088926B (zh) * 2015-07-24 2017-09-22 林焱 一种减震的道路施工装置
CN105019342B (zh) * 2015-07-24 2017-03-22 河北科技大学 一种环保型道路施工装置
CN105113377B (zh) * 2015-07-24 2017-03-22 张锴治 一种道路施工装置
CA3067264A1 (en) * 2017-06-12 2018-12-20 Multiquip, Inc. Hybrid drive train for self propelled power trowel
US11851896B2 (en) * 2019-11-26 2023-12-26 Multiquip, Inc. Thermal management system for a drive train
SE547045C2 (en) * 2020-12-18 2025-04-08 Husqvarna Ab Concrete surface processing machines, systems, and methods for processing concrete surfaces
CN113325698B (zh) * 2021-06-15 2024-05-31 广东博智林机器人有限公司 抹光机控制方法、装置、计算机设备和存储介质
DE112022004703T5 (de) * 2021-12-01 2024-09-12 Milwaukee Electric Tool Corporation Anti-rückschlag-steuerung für akkupack-betriebene glättmaschinen
AT525635B1 (de) 2022-01-17 2023-06-15 Pet Austria Gmbh Antrieb für eine Vorrichtung zum Glätten von zähflüssigem Beton

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331290A (en) * 1965-12-10 1967-07-18 Equipment Dev Co Inc Powered trowel
US4232980A (en) * 1979-01-08 1980-11-11 Stone Construction Equipment, Inc. Rotary power trowel
JPH0579187A (ja) * 1991-09-17 1993-03-30 Tokyu Constr Co Ltd コンクリート均し装置の走行制御装置
US5584598A (en) * 1995-10-24 1996-12-17 Tokimec Inc. Concrete-floor finisher
JPH09119213A (ja) * 1995-10-25 1997-05-06 Tokimec Inc コンクリート床仕上げ機
JPH1088804A (ja) * 1996-09-19 1998-04-07 Mitsubishi Corp コンクリート表面の施工方法及び装置
US6507016B1 (en) * 2000-04-18 2003-01-14 Trw Inc. Apparatus and method for sensing a vehicle rollover condition
US6758631B2 (en) * 2002-10-09 2004-07-06 Frankeny, Ii Albert D. Portable screed guidance system

Also Published As

Publication number Publication date
CA2486963A1 (en) 2005-05-07
EP1529898B1 (en) 2008-04-02
BRPI0405805A (pt) 2005-06-28
ES2301916T3 (es) 2008-07-01
AU2004222803A1 (en) 2005-05-26
US6846127B1 (en) 2005-01-25
ATE391215T1 (de) 2008-04-15
EP1529898A1 (en) 2005-05-11
AU2004222803B8 (en) 2009-05-14
CN1637220B (zh) 2010-05-12
CN1637220A (zh) 2005-07-13
AU2004222803B2 (en) 2009-05-07
DE602004012819T2 (de) 2009-05-07
DE602004012819D1 (de) 2008-05-15
JP2005139892A (ja) 2005-06-02
JP4630628B2 (ja) 2011-02-09

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Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20171106