WO2010074494A2 - 건설중장비의 엔진 회전수 비상 제어 장치 - Google Patents
건설중장비의 엔진 회전수 비상 제어 장치 Download PDFInfo
- Publication number
- WO2010074494A2 WO2010074494A2 PCT/KR2009/007690 KR2009007690W WO2010074494A2 WO 2010074494 A2 WO2010074494 A2 WO 2010074494A2 KR 2009007690 W KR2009007690 W KR 2009007690W WO 2010074494 A2 WO2010074494 A2 WO 2010074494A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- controller
- engine
- instrument panel
- engine speed
- equipment
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2062—Control of propulsion units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
Definitions
- the present invention relates to an engine speed control apparatus, and more particularly, to an engine speed emergency control apparatus for heavy construction equipment capable of emergency control of the engine speed when the controller of the heavy construction equipment such as an excavator does not operate normally. .
- FIG. 1 a conventional engine speed control apparatus used to control engine rotational speed of heavy equipment, such as an excavator, is shown in FIG.
- the operator manually operates the operation dial 1 to control the speed of the engine 4.
- the operation dial 1 is electrically connected to the internal equipment controller 2 and the engine controller 3 to transmit a value manipulated by the driver to the engine 4 side.
- the conventional equipment controller (2) controls the overall drive device for driving the equipment as a whole
- the engine controller (3) controls the driving of the engine among the various drive devices of the equipment.
- the operation dial 1 serves to transfer the value input by the operator to the equipment controller 2 in terms of the voltage value.
- the equipment controller 2 receives a corresponding voltage value to give an instruction to the engine controller 3 and operate the operation dial 1.
- the engine speed is controlled by one value to drive the engine 4.
- the engine speed control apparatus does not normally control the operation of the engine speed when the operation dial 1 or the equipment controller 2 fails, and thus, the operation dial 1 or the equipment controller ( 2) There is an inconvenience that the operator can not operate until the change.
- the present invention is to solve the above problems, to provide an engine speed emergency control device for heavy equipment under construction that can control the speed of the engine emergency when the controller such as equipment controller or dial in the construction equipment do.
- the engine speed emergency control apparatus for heavy construction equipment of the present invention for achieving the above technical problem, the operation dial for operating the engine speed, and the operation value received from the operation dial to the engine controller to operate the engine
- An engine speed control apparatus including an equipment controller for generating a drive signal to control the engine speed, the engine speed control apparatus electrically connected to the engine controller, and a control algorithm for the engine speed is databased so that an operator can set the desired engine speed.
- the instrument panel the storage unit for storing the control algorithm for the engine speed in advance;
- An input operation unit capable of selecting and operating a desired engine speed of the operator;
- a control unit that reads a value corresponding to the predetermined operation signal from the storage unit and outputs the value corresponding to the predetermined operation signal to the engine controller when the predetermined operation signal is input through the input operation unit.
- the display unit may further include a display unit.
- the equipment controller in the normal state to control the engine speed through the operation dial and the instrument panel, but the engine speed is adjusted by the operation signal finally operated from the operation dial and the instrument panel It is characterized in that the control, so that, when the connection switching means is operated by abnormality, it is possible to adjust the engine speed only in the instrument panel.
- connection switching means is characterized in that the instrument panel and the engine controller is automatically connected when it is determined that any one of the equipment controller and the dial is abnormal.
- connection switching means is provided in the instrument panel or the cab separately, it is possible to switch according to the driver's selection.
- the instrument panel is further connected to the equipment controller, and the connection switching means is installed between the equipment controller and the engine controller to selectively install the equipment in the event of an abnormality of the equipment controller and the dial.
- the controller and the engine controller are disconnected to connect only the instrument panel and the engine controller.
- the engine controller is connected to both the equipment controller and the instrument panel, the engine controller is driven based on a signal input from the equipment controller.
- the driving unit may be driven based on a signal input from the instrument panel.
- connection switching means characterized in that the instrument panel and the engine controller is automatically connected when it is determined that any one of the equipment controller and the dial is abnormal.
- connection switching means is provided in the instrument panel or the cab separately, it is possible to switch according to the driver's choice.
- the controller of the heavy construction equipment when the controller of the heavy construction equipment does not operate normally, the operator can use the electronic instrument panel to emergency operation of the engine has the effect of ensuring the stability of the heavy construction equipment. .
- FIG. 1 is a configuration diagram showing an engine speed control apparatus for heavy equipment according to the prior art.
- FIG. 2 is a block diagram showing an engine speed emergency control apparatus of heavy equipment according to an embodiment of the present invention.
- FIG. 3 is an example of the instrument panel shown in FIG. 2.
- Figure 4 is a graph for explaining the engine speed control algorithm of heavy equipment according to an embodiment of the present invention.
- FIG. 5 is a configuration diagram showing an engine speed emergency control apparatus of heavy equipment according to another embodiment of the present invention.
- Figure 6 is a block diagram showing an engine speed emergency control apparatus of heavy equipment according to another embodiment of the present invention.
- FIG. 7 is a block diagram showing an engine speed emergency control apparatus of heavy equipment according to another embodiment of the present invention.
- FIG 2 is a block diagram showing an engine speed emergency control apparatus of heavy equipment according to an embodiment of the present invention
- Figure 3 is an example of the instrument panel shown in Figure 2
- Figure 4 according to an embodiment of the present invention This is a graph for explaining the engine speed control algorithm of heavy equipment.
- the engine speed control apparatus for heavy construction equipment mentioned in the present embodiment is based on a configuration in which the equipment controller controls the engine speed by receiving a value input from an external operation dial.
- the engine speed control apparatus for heavy construction equipment as shown in Figure 2, the operation dial 10 and the equipment controller 20, the engine controller that can be manually operated by the operator 30, the instrument panel 40, the connection switching means 50, and the engine 60 may be configured.
- the operation dial 10 is separately provided in the cab of the heavy construction equipment so that the operator can operate the desired engine speed.
- the operation dial 10 may be provided in the form of a rotary lever as shown, and the engine speed can be set to 1000rpm, 1500rpm, 2000rpm, 2500rpm and the like according to the rotation angle.
- the set value is converted into a voltage value and applied to the equipment controller 20.
- the engine speed that can be set through the operation dial 10 can be increased and decreased in a predetermined unit.
- it can be increased or decreased by 500 rpm from 1000 rpm to 1500 rpm, and the set unit can be variously modified and changed in small units of 1 rpm.
- the equipment controller 20 controls all of the various controllers that control various driving devices for driving the construction equipment.
- the equipment controller 20 receives a value set through the operation dial 10 and transmits the value to the engine controller 30, wherein the value received from the operation dial 10 is an operation dial.
- the value set in (10) is converted into a voltage value. Therefore, the engine controller 30 is controlled to drive the engine 60 at the voltage value.
- the engine controller 30 generates a drive control signal for driving the engine 60 based on a set value applied from the equipment controller 20 or the instrument panel 40.
- connection switching means 50 performs a function of electrically connecting the instrument panel 40 and the engine controller 30 according to the switching operation when the operation dial 10 or the equipment controller 20 does not operate normally.
- the connection switching means 50 may be operated by a driver's selection operation, and may be configured to operate in the event of an error of the equipment controller 20 and the operation dial 10.
- the instrument panel 40 may be provided in the form of a button or separately provided in the cab to operate according to the operator's selection.
- the connection switching means 50 need components that can detect errors in the separate equipment controller 20 and the control dial 10.
- Instrument panel 40 according to an embodiment of the present invention is provided on the outside of the heavy construction equipment, such as the operation dial 10 provides an interface to operate the engine speed normally.
- the instrument panel 40 is electrically connected to the engine controller 30 according to the operation of the connection switching means 50, as shown in FIG. Provides for selecting and operating speed.
- the instrument panel 40 is stored in advance with the input control unit 41 is provided with an operation button (41a, 41b of FIG. 3) that the operator can select the desired engine speed, and the control algorithm for the engine speed
- the controller 42 which reads and outputs the engine speed value corresponding to the predetermined operation signal from the storage unit 44
- the display unit 43 may visually display a value of the engine speed set through the input operation unit 41, a value of the engine speed currently set, and the like.
- control algorithm for the engine speed is constructed based on a straight line graph as shown in FIG.
- the linear graph shows the value of the engine speed according to the fraction, in which there are controllable minimum and maximum engine speeds (A, B) in the engine operation, and between these minimum and maximum engine speeds (A, B).
- the engine speed values A1 to A7 which are classified in units of a fraction, within a range of, are preset. Therefore, when the operator operates through the input operation unit 41, an algorithm scheme for matching the engine speed values A1 to A7 for each step corresponding to the corresponding operation value is used.
- the speed of the adjustable engine is 500 rpm to 1500 rpm. Then, the lowest engine speed A becomes 500 rpm, and the highest engine speed B becomes 1500 rpm. Matching the range between 0 to 100% and classifying the fraction as 10%, the next values A1, A2, A3, ... of the lowest engine speed A are 600 rpm, 700 rpm, 800 rpm,... (skip)... Algorithm of 1300rpm, 1400rpm can be applied.
- the control unit 42 controls the up / down buttons 41a and 41b.
- the value of the engine speed which is increased or decreased by a predetermined fraction, is read out from the storage unit 44 and output.
- the value of the output engine speed may be directly transmitted to the engine controller 30 to normally control driving of the engine.
- connection means 50 To electrically connect the instrument panel 40 and the engine controller 30.
- a control algorithm for the engine speed is built in advance.
- the instrument panel 40 operates the operation button of the input operation unit 41 once.
- the engine speed value to be output is output based on an algorithm.
- the output value of the engine speed is applied to the engine controller 30 that is electrically connected, it is possible to control the engine 60 by using the instrument panel 40 in the emergency.
- the present invention is not necessarily limited to the embodiments described above.
- the instrument panel 40 may be configured to be connected to the equipment controller 20 and the engine controller 30 in parallel.
- the connection switching means 50 may be configured in various forms.
- a connection switching means 50 is installed between the equipment controller 20 and the engine controller 30 so that the equipment controller 20 and the engine controller 30 in case of abnormality of the equipment controller 20. ) To disconnect the connection.
- the engine controller 30 is capable of receiving control signals from both the equipment controller 20 and the instrument panel 40, and is configured to preferentially react to the equipment controller 20 when a signal comes in from both components. It is preferable.
- the equipment controller 20 also receives a signal from both the instrument panel 40 and the operation dial 10, and the engine controller 30 is operated even if the driver operates any one of the instrument panel 40 and the operation dial 10. A signal corresponding thereto may be output.
- the equipment controller 20 and the engine controller 30 may control the operation by the driver's preferred operation device among the operation dial 10 or the instrument panel 40 in the normal state, but from the most recently operated device.
- the engine controller 30 may be configured to be controlled based on the input signal.
- the equipment controller 20 is further added to warn the driver of the abnormality through the instrument panel 40 in the emergency, it is more preferable to guide the driver to control the engine speed only through the instrument panel 40.
- FIG. 6 shows another embodiment of the present invention, which differs from the embodiment of FIG. 5 in that the signal of the instrument panel 40 is input only to the engine controller 30.
- the equipment controller 20 since the equipment controller 20 does not have to determine which of the signals input from the operation dial 10 and the instrument panel 40 should be prioritized, the load of the equipment controller 20 may be reduced.
- the engine controller 30 should perform the same function as the previous embodiment.
- connection switching means 50 is preferably configured to be switched by automatic or manual operation as in the previous embodiments. According to this, the effect of reducing the load of the equipment controller 20 and the engine controller 30 can be expected compared to the previous embodiments.
- the present invention is applicable to a system for controlling the engine speed of the construction equipment in an emergency.
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Operation Control Of Excavators (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (8)
- 엔진의 회전수를 조작하기 위한 조작 다이얼과, 상기 조작 다이얼로부터 인가받은 조작값을 엔진 콘트롤러로 전달하여 엔진의 작동을 제어하도록 구동 신호를 발생시키는 장비 콘트롤러를 포함하는 엔진 회전수 제어 장치에 있어서,상기 엔진 콘트롤러와 전기적으로 연결되고, 상기 엔진 회전수에 대한 제어 알고리즘이 데이터베이스화되어 있어 작업자가 원하는 엔진 회전수를 선택 조작할 수 있는 계기판; 및상기 조작 다이얼이나 상기 장비 콘트롤러가 정상적으로 동작하지 않을 경우 상기 계기판과 상기 엔진 콘트롤러를 전기적으로 연결시키는 연결 스위칭 수단을 포함하는 건설중장비의 엔진 회전수 비상 제어 장치.
- 제1항에 있어서,상기 계기판은,상기 엔진 회전수에 대한 제어 알고리즘이 미리 저장되어 있는 저장부;상기 작업자가 원하는 엔진 회전수를 선택 조작할 수 있는 입력조작부; 및상기 입력조작부를 통해 소정 조작 신호가 입력되면 상기 소정 조작 신호에 해당하는 값을 상기 저장부로부터 리드하여 상기 엔진 콘트롤러 측으로 출력하는 제어부를 포함하는 건설중장비의 엔진 회전수 비상 제어 장치.
- 제1항 또는 제2항에 있어서,상기 엔진 콘트롤러는,정상상태에서는 상기 조작 다이얼과 상기 계기판을 통한 엔진 회전수를 제어 가능하게 하되 상기 조작 다이얼과 상기 계기판 중 최종적으로 조작된 조작신호에 의해 엔진 회전수가 조절되도록 제어하고, 비정상에 의해 상기 연결 스위칭 수단이 조작된 경우에는 상기 계기판에서만 엔진 회전수의 조절을 가능하게 하는 엔진 회전수 비상 제어 장치.
- 제1항 또는 제2항에 있어서,상기 연결 스위칭 수단은, 상기 장비 콘트롤러 및 상기 다이얼 중 어느 하나가 이상인 것으로 판정된 경우 상기 계기판과 상기 엔진 콘트롤러를 자동으로 연결시키는 것을 특징으로 하는 엔진 회전수 비상 제어 장치.
- 제1항 또는 제2항에 있어서,상기 연결 스위칭 수단은, 상기 계기판 또는 운전실에 별도로 마련되어 운전자의 선택에 따라 스위칭이 가능한 것을 특징으로 하는 엔진 회전수 비상 제어 장치.
- 제1항 또는 제2항에 있어서,상기 계기판은 상기 장비 콘트롤러에도 추가로 연결되며,상기 연결 스위칭 수단은 상기 장비 컨트롤러와 상기 엔진 콘트롤러의 사이에 설치되어 상기 장비 컨트롤러와 상기 다이얼의 이상시 상기 장비 콘트롤러와 상기 엔진 콘트롤러의 연결을 끊어 상기 계기판과 상기 엔진 콘트롤러만 연결시키고,상기 엔진 콘트롤러는 상기 장비 콘트롤러와 상기 계기판 모두와 연결된 경우 상기 장비 콘트롤러로부터 입력된 신호를 기준으로 구동하고, 상기 계기판과만 연결된 경우 상기 계기판으로부터 입력된 신호를 기준으로 구동하는 것을 특징으로 하는 엔진 회전수 비상 제어 장치.
- 제 6 항에 있어서,상기 연결 스위칭 수단은, 상기 장비 콘트롤러 및 상기 다이얼 중 어느 하나가 이상인 것으로 판정된 경우 상기 계기판과 상기 엔진 콘트롤러를 자동으로 연결시키는 것을 특징으로 하는 엔진 회전수 비상 제어 장치.
- 제6항에 있어서,상기 연결 스위칭 수단은, 상기 계기판 또는 운전실에 별도로 마련되어 운전자의 선택에 따라 스위칭이 가능한 것을 특징으로 하는 엔진 회전수 비상 제어 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801523776A CN102264983B (zh) | 2008-12-24 | 2009-12-22 | 重型工程设备的发动机转数应急控制装置 |
US13/142,036 US8452495B2 (en) | 2008-12-24 | 2009-12-22 | Emergency engine RPM control apparatus for heavy construction equipment |
BRPI0918303-5A BRPI0918303B1 (pt) | 2008-12-24 | 2009-12-22 | Aparelho para controle de contigência de uma velocidade de rotação do motor de um equipamento para construção pesada |
EP09835260.2A EP2390425B1 (en) | 2008-12-24 | 2009-12-22 | Emergency engine rpm control apparatus for heavy construction equipment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20080133589 | 2008-12-24 | ||
KR10-2008-0133589 | 2008-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010074494A2 true WO2010074494A2 (ko) | 2010-07-01 |
WO2010074494A3 WO2010074494A3 (ko) | 2010-09-23 |
Family
ID=42288288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/007690 WO2010074494A2 (ko) | 2008-12-24 | 2009-12-22 | 건설중장비의 엔진 회전수 비상 제어 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8452495B2 (ko) |
EP (1) | EP2390425B1 (ko) |
KR (1) | KR101627006B1 (ko) |
CN (1) | CN102264983B (ko) |
BR (1) | BRPI0918303B1 (ko) |
WO (1) | WO2010074494A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130278772A1 (en) * | 2011-01-24 | 2013-10-24 | Doosan Infracore Co., Ltd. | Running information recording device for heavy construction equipment |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101879874B1 (ko) * | 2012-01-30 | 2018-07-18 | 두산인프라코어 주식회사 | 건설기계의 엔진제어장치 |
US9551284B2 (en) * | 2013-04-04 | 2017-01-24 | Doosan Infracore Co., Ltd. | Apparatus for controlling construction equipment engine and control method therefor |
KR102107246B1 (ko) * | 2013-09-23 | 2020-05-06 | 두산인프라코어 주식회사 | 건설기계의 엔진회전수 비상제어 장치 및 방법 |
JP6949483B2 (ja) * | 2016-12-22 | 2021-10-13 | 株式会社クボタ | 作業機 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100378727B1 (ko) * | 1996-12-12 | 2003-06-19 | 신카타피라 미쓰비시 가부시키가이샤 | 건설기계의제어장치 |
JPH1161884A (ja) | 1997-08-22 | 1999-03-05 | Hitachi Constr Mach Co Ltd | 建設機械のワイパ駆動装置 |
JP2000354080A (ja) * | 1999-04-09 | 2000-12-19 | Komatsu Ltd | 電子装置間の通信制御方法およびこれを用いた建設機械、建設機械の電子回路 |
JP3798572B2 (ja) | 1999-04-19 | 2006-07-19 | 日立建機株式会社 | 建設機械用キャブ |
KR20030004695A (ko) | 2001-07-06 | 2003-01-15 | 대우종합기계 주식회사 | 굴삭기의 유압제어장치 |
KR101258721B1 (ko) * | 2006-12-09 | 2013-04-26 | 두산인프라코어 주식회사 | 디지털 가버너 제어장치 |
JP5074086B2 (ja) * | 2007-04-26 | 2012-11-14 | 株式会社小松製作所 | 建設車両 |
-
2009
- 2009-12-22 US US13/142,036 patent/US8452495B2/en active Active
- 2009-12-22 WO PCT/KR2009/007690 patent/WO2010074494A2/ko active Application Filing
- 2009-12-22 KR KR1020117016516A patent/KR101627006B1/ko active IP Right Grant
- 2009-12-22 CN CN2009801523776A patent/CN102264983B/zh active Active
- 2009-12-22 EP EP09835260.2A patent/EP2390425B1/en active Active
- 2009-12-22 BR BRPI0918303-5A patent/BRPI0918303B1/pt active IP Right Grant
Non-Patent Citations (2)
Title |
---|
None |
See also references of EP2390425A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130278772A1 (en) * | 2011-01-24 | 2013-10-24 | Doosan Infracore Co., Ltd. | Running information recording device for heavy construction equipment |
Also Published As
Publication number | Publication date |
---|---|
US8452495B2 (en) | 2013-05-28 |
CN102264983B (zh) | 2013-11-13 |
BRPI0918303B1 (pt) | 2019-04-09 |
US20110264338A1 (en) | 2011-10-27 |
EP2390425B1 (en) | 2016-09-07 |
BRPI0918303A2 (pt) | 2016-09-06 |
WO2010074494A3 (ko) | 2010-09-23 |
KR20110117085A (ko) | 2011-10-26 |
CN102264983A (zh) | 2011-11-30 |
KR101627006B1 (ko) | 2016-06-03 |
EP2390425A2 (en) | 2011-11-30 |
EP2390425A4 (en) | 2014-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2010074494A2 (ko) | 건설중장비의 엔진 회전수 비상 제어 장치 | |
EP3572194B1 (en) | Robot system and robot controller | |
US8751066B1 (en) | Industrial remote control system and methods | |
JP3105160U (ja) | 鉱物材料の処理設備 | |
WO2013115516A1 (ko) | 건설기계의 엔진제어장치 | |
JP4214325B2 (ja) | テレビカメラのレンズ操作装置 | |
KR970006026B1 (ko) | 통합 콘트롤 시스템 및 통합 콘트롤 방법 | |
WO2013094789A1 (ko) | 건설 장비용 조작 감도 설정 장치 | |
JP2002128463A (ja) | 建設機械のモニタ装置 | |
JP2724413B2 (ja) | 自動扉開閉装置の調整装置 | |
US6614196B1 (en) | Vehicle with running mechanism and lifting mechanism | |
WO2007020815A1 (ja) | 空気調和機 | |
WO2015111777A1 (ko) | Gui를 이용한 아웃트리거 및 도저 제어 | |
KR100306438B1 (ko) | 로봇 테스트 방법 | |
WO2013187640A1 (ko) | 모터 스타터 시스템 및 이의 동작방법 | |
JP5109198B2 (ja) | 産業車両用データ通信システムの動作切替装置 | |
JP4042234B2 (ja) | Faネットワーク及びロボットコントローラ | |
KR100346284B1 (ko) | 엘리베이터 시스템의 직렬신호 제어장치 및 그 방법 | |
JP3322433B2 (ja) | 電動シャッタ装置 | |
WO2019103232A1 (ko) | 차량의 변속 조작장치 | |
JP4863212B2 (ja) | 産業車両の積算装置 | |
KR20020083217A (ko) | 원격 모터 제어 시스템 | |
JP2003263207A (ja) | サーボシステムおよびその制御方法 | |
JPH0420218B2 (ko) | ||
WO2014208784A1 (ko) | 측방 영상표시장치 및 표시방법을 구비하는 건설기계 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980152377.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09835260 Country of ref document: EP Kind code of ref document: A2 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13142036 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2666/KOLNP/2011 Country of ref document: IN |
|
ENP | Entry into the national phase |
Ref document number: 20117016516 Country of ref document: KR Kind code of ref document: A |
|
REEP | Request for entry into the european phase |
Ref document number: 2009835260 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009835260 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01E Ref document number: PI0918303 Country of ref document: BR Free format text: IDENTIFIQUE O SIGNATARIO DA PETICAO NO 018110028276 DE 25/07/2011 E COMPROVE, CASO NECESSARIO, QUE TEM PODERES PARA ATUAR EM NOME DO DEPOSITANTE, UMA VEZ QUE BASEADO NO ARTIGO 216 DA LEI 9.279/1996 DE 14/05/1996 (LPI) "OS ATOS PREVISTOS NESTA LEI SERAO PRATICADOS PELAS PARTES OU POR SEUS PROCURADORES, DEVIDAMENTE QUALIFICADOS.". |
|
ENP | Entry into the national phase |
Ref document number: PI0918303 Country of ref document: BR Kind code of ref document: A2 Effective date: 20110624 |