JPS61130223U - - Google Patents
Info
- Publication number
- JPS61130223U JPS61130223U JP1985154460U JP15446085U JPS61130223U JP S61130223 U JPS61130223 U JP S61130223U JP 1985154460 U JP1985154460 U JP 1985154460U JP 15446085 U JP15446085 U JP 15446085U JP S61130223 U JPS61130223 U JP S61130223U
- Authority
- JP
- Japan
- Prior art keywords
- wheelchair
- caster
- control signal
- deflection
- stem
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/04—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of separate power sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
- A61G2203/14—Joysticks
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Description
第1図は車道に向つて歩道を動いている状態で
示した本発明の方向制御装置をそなえた車いすの
斜視図、第2図は第1図の矢印の方向に見た車い
すの背面図、第3図は傾斜状態を示す第2図と同
様の背面図、第4図は第2図の矢印4の方向より
見た方向制御装置の一部の側面図、第5図は第2
図の矢印5―5の方向より見た第4図の制御装置
の平面図、第6図は本考案の制御装置の一実施例
の簡略線図である。 10…車いす、11,12…主輪、13,14
…駆動モーカ、15…操作レバー、16…キヤス
タ、17…ステム、20…電気差計抵抗、22…
摺動腕、27…差動増幅器、30…キヤスタ制御
装置、33,34…OR回路、35…操作レバー
制御装置。
示した本発明の方向制御装置をそなえた車いすの
斜視図、第2図は第1図の矢印の方向に見た車い
すの背面図、第3図は傾斜状態を示す第2図と同
様の背面図、第4図は第2図の矢印4の方向より
見た方向制御装置の一部の側面図、第5図は第2
図の矢印5―5の方向より見た第4図の制御装置
の平面図、第6図は本考案の制御装置の一実施例
の簡略線図である。 10…車いす、11,12…主輪、13,14
…駆動モーカ、15…操作レバー、16…キヤス
タ、17…ステム、20…電気差計抵抗、22…
摺動腕、27…差動増幅器、30…キヤスタ制御
装置、33,34…OR回路、35…操作レバー
制御装置。
Claims (1)
- 【実用新案登録請求の範囲】 1 動力駆動および操向装置をそなえた車いすに
おいて、車いすに取付けられたステムを有し、該
車いすが移動する地形と接触するキヤスタと、平
らでない地形のために車いすが直線コースより外
れた結果のキヤスタのステムの転向に応答して、
動力操向装置に接続されて車いすをもとの直線コ
ースに戻す装置とを有することを特徴とする車い
す方向制御装置。 2 キヤスタは車いすの左右の主輪の中間の中心
線上に設けられた実用新案登録請求の範囲第1項
記載の装置。 3 車いすは、主輪への動力を制御する操作レバ
ーと、キヤスタの転向に応答する装置を動力操向
装置より切離すために操作レバーの所定の角度以
上の転向方向への動きに応答する装置とを有する
実用新案登録請求の範囲第1項記載の装置。 4 左右のモータにより駆動される左右の主輪と
、車いすを転向したい場合に一方のモータを加速
して他方のモータを減速する操作レバーをそなえ
た車いすの方向制御装置において、この方向制御
装置は、車いすに取付けられた垂直ステムを有し
、車いすが移動する地形と接触するキヤスタと、
このキヤスタが、車いすが平らでない地形上を移
動した時に転向した結果として、真直ぐな前進方
向にそろえられた中心位置からの前記ステムの転
向に応答して制御信号を発生する感知装置と、左
右の駆動モータに接続され、前記の制御信号に応
答して車いすを直線コースに戻すために少なくと
も一方のモータの速度を変える制御装置とを有し
、前記のキヤスタは、車いすが真直ぐに移動して
いる時にはその中心位置に戻り、このため前記の
制御信号が無くされる実用新案登録請求の範囲第
1項記載の装置。 5 制御信号は車いすの転向角度に比例する実用
新案登録請求の範囲第1項記載の装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/660,074 US4549624A (en) | 1984-10-12 | 1984-10-12 | Wheelchair direction control means |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61130223U true JPS61130223U (ja) | 1986-08-14 |
JPH0229945Y2 JPH0229945Y2 (ja) | 1990-08-13 |
Family
ID=24648027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985154460U Expired JPH0229945Y2 (ja) | 1984-10-12 | 1985-10-11 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4549624A (ja) |
JP (1) | JPH0229945Y2 (ja) |
CA (1) | CA1231886A (ja) |
DE (1) | DE3536322A1 (ja) |
FR (1) | FR2571682B3 (ja) |
GB (1) | GB2165503B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998056638A1 (fr) * | 1997-06-10 | 1998-12-17 | Maruishi Cycle Industries Ltd. | Systeme de direction auxiliaire comportant un dispositif a roulettes pivotantes |
WO2015186412A1 (ja) * | 2014-06-02 | 2015-12-10 | 株式会社村田製作所 | 移動体 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044043A (en) * | 1986-04-21 | 1991-09-03 | Tennant Company | Speed and steering control for a floor maintenance machine |
US4967864A (en) * | 1988-10-05 | 1990-11-06 | Everest & Jennings, Inc. | Modular power drive wheelchair |
US5323866A (en) * | 1993-03-01 | 1994-06-28 | Hydro-Quebec | Power steering system |
NL9300400A (nl) * | 1993-03-05 | 1994-10-03 | Ligtvoet Products Bv | Aandrijfbesturingsinrichting voor een voertuig, in het bijzonder voor een rolstoel, en voertuig voorzien van een dergelijke aandrijfbesturingsinrichting. |
US5799258A (en) * | 1996-02-22 | 1998-08-25 | Fidanza; Andre | Wheelchair monitoring system |
NL1005297C1 (nl) * | 1997-02-17 | 1998-08-18 | Seenus Nl Bv R Van | Rolstoel. |
US5862874A (en) * | 1997-06-19 | 1999-01-26 | University Of Pittsburgh | Steering mechanism for short wheelbased four-wheeled vehicles |
US6615937B2 (en) | 1999-07-30 | 2003-09-09 | Invacare Corporation | Motorized wheelchairs |
US6202773B1 (en) * | 1999-07-30 | 2001-03-20 | Invacare Corporation | Motorized wheelchairs |
US6491122B2 (en) | 2000-05-08 | 2002-12-10 | Pride Mobility Products Corporation | Variable-speed control for vehicle |
DE10064430B4 (de) * | 2000-12-21 | 2012-11-08 | Amazone Machines Agricoles S.A. | Selbstfahrendes Gerät |
JP3997112B2 (ja) * | 2002-05-24 | 2007-10-24 | キヤノン株式会社 | 現像剤補給装置 |
US20050236196A1 (en) * | 2004-04-27 | 2005-10-27 | Richard Runkles | Wheelchair with drive wheels responsive to operational characteristics of casters |
US20050236217A1 (en) * | 2004-04-27 | 2005-10-27 | Koelin James M | Wheelchair |
TWM270937U (en) * | 2004-10-26 | 2005-07-21 | Yung-Cheng Chen | Diversion differential controlling structure for scooter |
US20070051541A1 (en) * | 2005-09-07 | 2007-03-08 | Delphi Technologies, Inc. | Method of castor management |
EP1972486A1 (en) | 2007-03-19 | 2008-09-24 | Invacare International Sàrl | Motorized wheelchair |
US8315770B2 (en) * | 2007-11-19 | 2012-11-20 | Invacare Corporation | Motorized wheelchair |
CN105997381B (zh) * | 2016-05-04 | 2017-09-05 | 许金华 | 一种轮椅 |
US10864127B1 (en) | 2017-05-09 | 2020-12-15 | Pride Mobility Products Corporation | System and method for correcting steering of a vehicle |
WO2019003604A1 (ja) * | 2017-06-27 | 2019-01-03 | 本田技研工業株式会社 | 揺動式車両 |
US11419773B2 (en) | 2019-11-09 | 2022-08-23 | The Onward Project, LLC | Convertible wheelchair |
IT202100019280A1 (it) * | 2021-07-21 | 2023-01-21 | Alba Robot S R L | Metodo per la correzione di errori di odometria durante la movimentazione autonoma di un apparato a rotelle e relativa unità di controllo |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2905878A (en) * | 1957-03-20 | 1959-09-22 | Preco Inc | Servo control system |
BE762876A (fr) * | 1970-03-06 | 1971-07-16 | Siemens Ag | Vehicule automobile a propulsion par courant alternatif |
US3814199A (en) * | 1972-08-21 | 1974-06-04 | Cleveland Machine Controls | Motor control apparatus adapted for use with a motorized vehicle |
DE3304708C2 (de) * | 1983-02-11 | 1986-01-09 | Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg | Steueranordnung für einen elektrisch angetriebenen Rollstuhl |
-
1984
- 1984-10-12 US US06/660,074 patent/US4549624A/en not_active Expired - Fee Related
-
1985
- 1985-08-29 GB GB08521485A patent/GB2165503B/en not_active Expired
- 1985-10-11 FR FR8515073A patent/FR2571682B3/fr not_active Expired
- 1985-10-11 JP JP1985154460U patent/JPH0229945Y2/ja not_active Expired
- 1985-10-11 DE DE19853536322 patent/DE3536322A1/de active Granted
- 1985-10-11 CA CA000492866A patent/CA1231886A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998056638A1 (fr) * | 1997-06-10 | 1998-12-17 | Maruishi Cycle Industries Ltd. | Systeme de direction auxiliaire comportant un dispositif a roulettes pivotantes |
WO2015186412A1 (ja) * | 2014-06-02 | 2015-12-10 | 株式会社村田製作所 | 移動体 |
Also Published As
Publication number | Publication date |
---|---|
CA1231886A (en) | 1988-01-26 |
JPH0229945Y2 (ja) | 1990-08-13 |
GB2165503B (en) | 1987-10-21 |
GB8521485D0 (en) | 1985-10-02 |
FR2571682A1 (fr) | 1986-04-18 |
FR2571682B3 (fr) | 1987-03-20 |
US4549624A (en) | 1985-10-29 |
GB2165503A (en) | 1986-04-16 |
DE3536322C2 (ja) | 1989-05-03 |
DE3536322A1 (de) | 1986-05-22 |