CN104891314A - Elevator door control mechanism and elevator door control method - Google Patents

Elevator door control mechanism and elevator door control method Download PDF

Info

Publication number
CN104891314A
CN104891314A CN201410408626.6A CN201410408626A CN104891314A CN 104891314 A CN104891314 A CN 104891314A CN 201410408626 A CN201410408626 A CN 201410408626A CN 104891314 A CN104891314 A CN 104891314A
Authority
CN
China
Prior art keywords
door
marquis
elevator
ladder room
air velocity
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
Application number
CN201410408626.6A
Other languages
Chinese (zh)
Other versions
CN104891314B (en
Inventor
早川昌宏
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.)
Toshiba Elevator and Building Systems Corp
Original Assignee
Toshiba Elevator Co 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 Toshiba Elevator Co Ltd filed Critical Toshiba Elevator Co Ltd
Publication of CN104891314A publication Critical patent/CN104891314A/en
Application granted granted Critical
Publication of CN104891314B publication Critical patent/CN104891314B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/143Control systems or devices electrical
    • B66B13/146Control systems or devices electrical method or algorithm for controlling doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/301Details of door sills

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

The invention provides an elevator door control mechanism and an elevator door control method. The elevator door control mechanism (20) includes: a wind speed sensor (22) for measuring the wind speed of the air flowing from an elevator waiting hall to a well; and a door control part (26) for receiving a signal from the wind speed sensor (22) and controlling a driving force of a door machine motor (24) which gives lockage force to a waiting hall door. The door control part (26) controls the driving force of the door machine motor (24) according to the wind speed detected by the wind speed sensor (22) so as to improve the door closing force of the waiting hall door by stages or continuously.

Description

The gate control mechanism of elevator and the door control method of elevator
Technical field
Embodiments of the present invention relate to the gate control mechanism of elevator and the door control method of elevator that control the door closing force of marquis's ladder Room door.
Background technology
Door closing force, the enabling power of marquis's ladder Room door of elevator are given by the propulsive effort of door electric motor.
But, when the layer place be connected with outside elevator door at closing time, produce from the air-flow that flows in elevator hoistways of marquis's ladder side, the Room, there is the situation causing thus closing the door thus the lifting moving of car cannot be started.
Therefore, in the past, when again opening the door when closing the door in the given time because of air-flow at closing time, if repeatedly carry out three these actions, then control switching circuit improves the propulsive effort of the electrical motor of an opening and closing thus improves door closing force.About such file, there is the publication publication of Japan, Japanese Unexamined Patent Publication 8-245140 publication (hereinafter referred to as patent documentation 1).
But if like this repeatedly carry out the on-off action of three doors, then what passenger so-called was waited so long feels to become strong, in addition, the drawback that the service efficiency that there is elevator reduces.
Summary of the invention
The present invention completes in view of above-mentioned problem, its problem be to provide a kind of i.e. box lunch at closing time air-flow strongly also can to prevent from closing the door the spent time elongated gate control mechanism of elevator and the door control method of elevator.
The gate control mechanism of the elevator involved by embodiments of the present invention possesses: for from the air velocity transducer that measures towards the wind speed of leaked-in air in hoistway of the elevator marquis ladder Room; And the signal accepted from air velocity transducer, control gate control portion marquis's ladder Room door being given to the propulsive effort of the door electric motor of opening and closing power.Gate control portion is according to the wind speed detected by air velocity transducer, and the propulsive effort of control gate electric motor, to improve the door closing force of marquis's ladder Room door by stages or continuously.
In addition, the door control method of the elevator of embodiments of the present invention has: the operation measured towards the wind speed of leaked-in air in hoistway the marquis's ladder Room from elevator; And according to the wind speed detected by air velocity transducer, control propulsive effort marquis's ladder Room door being given to the door electric motor of opening and closing power, with the operation improved by stages or continuously by the door closing force of marquis's ladder Room door.
Accompanying drawing explanation
In Fig. 1, (a) is the partial front elevation view in the elevator marquis ladder Room in the 1st embodiment, and (b) is the local side view cutaway drawing in the elevator marquis ladder Room in the 1st embodiment.
Fig. 2 is the block diagram be described the main portion of the 1st embodiment.
Fig. 3 is the diagram of circuit used in the 1st embodiment.
In Fig. 4, (a) is the partial front elevation view in the elevator marquis ladder Room in the 2nd embodiment, and (b) is the local side view cutaway drawing in the elevator marquis ladder Room in the 2nd embodiment.
Fig. 5 is the partial front elevation view in the elevator marquis ladder Room in the 3rd embodiment.
In Fig. 6, (a) is the partial top view of threshold in the elevator marquis ladder Room illustrated in the 3rd embodiment, (b) be (a) in the 3rd embodiment to the local side view cutaway drawing looking 6b-6b.
In Fig. 7, a () is the partial cross-sectional top view of the elevator in the 4th embodiment, b () is the local side view cutaway drawing of the elevator in the 4th embodiment, (a) and (b) all illustrates that marquis's ladder Room door compares situation when standard-sized sheet is closed a little.
Fig. 8 is the diagram of circuit used in the 5th embodiment.
Description of symbols
14a, 14b marquis ladder Room door
16 lintel plates
The gate control mechanism of 20 elevators
22 air velocity transducers
24 electric motor
26 gate control portions
42 air velocity transducers
52 air velocity transducers
62 air velocity transducers
The F elevator marquis ladder Room
P measures position
Q retreating position
R threshold
RB threshold part
RD groove
S hoistway
Detailed description of the invention
Below, with reference to accompanying drawing, embodiment is described.Further, in the following description, the parts identical with the parts illustrated are marked identical mark and omitted be described.
[the 1st embodiment]
First, the 1st embodiment is described.In Fig. 1, (a) illustrates the partial front elevation view in the elevator marquis ladder Room in present embodiment, and (b) illustrates the partial side cross-sectional view in the elevator marquis ladder Room in present embodiment.Fig. 2 is the block diagram be described the main portion of present embodiment.Fig. 3 is the diagram of circuit used in the present embodiment.
In the elevator 10 illustrated in the present embodiment, in the mode can slided in the horizontal direction, a pair car door 12a, 12b are provided with to the car of elevator, in the elevator marquis ladder Room F (with reference to Fig. 4) of each floor, the mode that can slide on threshold are in the horizontal direction provided with a pair marquis's ladder Room door (Room door) 14a, 14b.A pair car door 12a, 12b link in the mode that can slide on threshold in the opposite direction via the car door switching mechanism (not shown) being arranged at car.In addition, a pair marquis's ladder Room door 14a, 14b link in the mode that can slide in the opposite direction via marquis's ladder Room door open/close machine (not shown) being arranged at elevator marquis ladder Room F.
There is car door clamping close device (not shown) in the arranged outside of car door 12a, the inner side of marquis's ladder Room door 14a is provided with marquis's ladder Room door engagement device (not shown).In addition, the opening and closing along with marquis's ladder Room door 14a is become, the structure of marquis's ladder Room door 14b, car door 12a, 12b opening and closing in linkage.
The gate control mechanism 20 of the elevator involved by present embodiment possesses: for from the air velocity transducer 22 that measures towards the wind speed of leaked-in air in hoistway S of elevator marquis ladder Room F; And control the gate control portion 26 marquis's ladder Room door 14 being given to the propulsive effort of the door electric motor 24 of opening and closing power.
Gate control portion 26 is arranged at the control panel 28 of elevator 10, propulsive effort according to the instruction opposite house electric motor 24 from operation board in car 30 grade controls, and according to the wind speed detected by air velocity transducer 22, the propulsive effort of opposite house electric motor 24 carries out the door closing force controlling to improve marquis's ladder Room door 14 by stages.
In addition, in the present embodiment, air velocity transducer 22 is configured at the lower side of lintel plate 16.In more detail, keep the holding member 23 of air velocity transducer 22 to be configured at the bottom of lintel plate 16, the determination part 22m being fixed on the air velocity transducer 22 of holding member 23 be positioned at compare lintel plate 16 lower end slightly by downside.
(effect, effect)
Below, the effect of present embodiment, effect are described.In the present embodiment, wind speed along with the carrying out closed the door suffered by air velocity transducer 22 increases, and the measurement signal from air velocity transducer 22 is sent to the gate control portion 26 (the step S1 of Fig. 3) of control panel 28 via the cable be connected with the base 32s in marquis's ladder Room telltale 32.
Based on this signal, gate control portion 26 calculates the wind speed from elevator marquis ladder Room F towards leaked-in air in hoistway S.Then, judge whether this wind speed exceedes certain threshold value (step S2).
When being no in step s 2, gate control portion 26 carries out gate open and often controls, and the propulsive effort by door electric motor 24 is set as usual propulsive effort (step S3), and close the door (step S4).
When being yes in step s 2, gate control portion 26 carries out heavily controlling, with propulsive effort (step S5) when the propulsive effort by door electric motor 24 is set as high wind, and close the door (step S4).
Thus, according to the present embodiment, when from elevator marquis ladder Room F towards in hoistway S, the wind speed of leaked-in air exceedes certain value (threshold value), the pass gate control of high wind is automatically converted to from the gate control of common pass, therefore, even if high wind also can carry out closing the door and repeatedly not carry out the door opening and closing of marquis's ladder Room door 14.
And, when the propulsive effort of door electric motor 24 is divided into usual, high wind time two stages control, the simple transformation therefore by inserting two stage controls such in the signal handler of pass gate control in the past just can play excellent effect.
In addition, in the present embodiment, also can more than three phases be divided into control the propulsive effort of door electric motor 24, thereby, it is possible to the suitable propulsive effort of more accurately control gate electric motor 24.
[the 2nd embodiment]
Then, the 2nd embodiment is described.In the diagram, (a) illustrates the partial front elevation view in the elevator marquis ladder Room of present embodiment, and (b) illustrates the local side view cutaway drawing in the elevator marquis ladder Room of present embodiment.
In the gate control mechanism of the elevator involved by present embodiment, compared with the 1st embodiment, for comparing marquis's ladder Room door 14a, 14b by the threshold part RB inside hoistway S and for not towards the position that the inner side (i.e. stopping port) of door pocket 17 (with reference to Fig. 1) is outstanding, Install and configure is in holding member 43 to from the air velocity transducer 42 that measures towards the wind speed of leaked-in air in hoistway S of elevator marquis ladder Room F.
In the present embodiment, the wind speed along with the carrying out closed the door suffered by air velocity transducer 42 increases, and the signal from air velocity transducer 42 is sent to control panel 28 (with reference to Fig. 2) via base 32s, cable.Below, the propulsive effort carrying out an electric motor 24 (with reference to Fig. 2) controls identically with the 1st embodiment.
According to the present embodiment, on the basis of the effect played at the 1st embodiment, also play and at the threshold part RB of elevator marquis ladder Room F, namely configure air velocity transducer 42 and holding member 43 outward in the scope easily causing passenger to pay close attention to, thus can not damage the effect of aesthetic appearance.
[the 3rd embodiment]
Then, the 3rd embodiment is described.Fig. 5 is the partial front elevation view in the elevator marquis ladder Room in present embodiment.In Fig. 6, (a) is the partial top view of threshold that the elevator marquis ladder Room is shown, (b) be (a) to the local side view cutaway drawing looking 6b-6b.
In the gate control mechanism of the elevator involved by present embodiment, for the bottom side of groove RD being configured at the control of dust formed at the threshold of marquis's ladder Room door from elevator marquis ladder Room F towards the air velocity transducer 52 that the wind speed of leaked-in air in hoistway S measures.
As an example, be pre-formed with in the desired location of the threshold R being placed in threshold holder 51 (being installed on the parts on car ground) from the bottom of groove RD through hole RH through along the vertical direction, be configured for the holding member 53 (supporting accessory etc.) keeping air velocity transducer 52 in the rear side (downside) of threshold R, the determination part 52m of air velocity transducer 52 is positioned at immediately below through hole RH.
According to the present embodiment, on the basis of the effect played at the 1st embodiment, also play can be formed at elevator marquis ladder Room F threshold R groove RB bottom side, be namely easily subject to the scope that passenger pays close attention to and configure air velocity transducer 52 and holding member 53 outward, thus do not damage the effect of aesthetic appearance.
[the 4th embodiment]
Then, the 4th embodiment is described.In Fig. 7, a () is the partial cross-sectional top view of the elevator of present embodiment, b () is the local side view cutaway drawing of the elevator of present embodiment, situation when closing a little when (a) and (b) all illustrates that marquis's ladder Room door compares standard-sized sheet.
As shown in Figure 7, in the gate control mechanism of the elevator involved by present embodiment, for being arranged on the inner side of marquis's ladder Room door in the mode that can switch measurement position and retreating position to the air velocity transducer 62 measured from elevator marquis ladder Room F towards the wind speed of leaked-in air in hoistway S.
As an example, be configured with turning cylinder support unit 64 in the inner side of marquis's ladder Room door 14a.In addition, keep the holding member 63 of air velocity transducer 62 to be installed on to be supported on the turning cylinder 65 for rotating by turning cylinder support unit 64.In addition, air velocity transducer 62 is installed on holding member 63 by the mode of stretching out from the front of holding member 63 with the determination part 63m of air velocity transducer 62.
Rotated by holding member 63, the position of air velocity transducer 62 can be switched between the measurement position P stretched out inside hoistway S (solid line with reference to Fig. 7 (a)) with the retreating position Q long and two-short dash line of (a) (reference Fig. 7) of the inwall along marquis's ladder Room door 14a.Herein, holding member 63 is to be exerted a force all the time towards the mode of measurement position P.
In addition, bar-shaped operating parts 66 stretches out towards marquis's ladder Room door 14a inside the perforated wall of elevator marquis ladder Room F, is formed with in this perforated wall side of the marquis's ladder Room door 14a opening 12ah inserted for operating parts 66.According to this structure, open and holding member 63 Proximity operation part 66 gradually along with marquis's ladder Room door 14a, when marquis's ladder Room door 14a standard-sized sheet, holding member 63 abuts with operating parts 66, and then, pushed by operating parts 66 and the moving axis 65 that rotates rotates.Then, holding member 63 moves to retreating position Q, and namely air velocity transducer 62 moves to retreating position Q and movement of stopping the rotation.This retreating position Q leaves from the travel zone (projecting plane of advancing) of car, even if car is because to advance etc. and to wave, car also can not abut with air velocity transducer 62.
When marquis's ladder Room door is closed from full-gear, close gradually along with marquis's ladder Room door 14a, operating parts 66 retreats from marquis's ladder Room door 14a, and the length of the operating parts part 66p stretched out inside the door of the marquis terraced Room from the opening 12ah of marquis's ladder Room door 14a shortens gradually.As a result, as shown in Fig. 7 (a), at marquis's ladder Room door from the state that standard-sized sheet is closed a little, holding member 63 is in rotary moving towards measurement position P by the application force from turning cylinder support unit 64.Then, holding member 63 arrives measurement position P, and namely air velocity transducer 62 arrives measurement position P and movement of stopping the rotation.
According to the present embodiment, on the basis of the effect played at the 1st embodiment, also play and in the inner side of marquis's ladder Room door 14a, namely can configure air velocity transducer 62, holding member 63 and operating parts 66 outward in the scope easily receiving passenger's concern, thus do not damage the effect of aesthetic appearance.
[the 5th embodiment]
Then, the 5th embodiment is described.Fig. 8 is the diagram of circuit used in the present embodiment.In the present embodiment, compared with the 1st embodiment, for not being that by stages but continuously (not by stages) controls the example of door closing force.
In the present embodiment, gate control portion 26 (with reference to Fig. 2) converts the signal of air velocity transducer 22 (with reference to Fig. 2) to control torque correction signal, based on this control torque correction signal, the propulsive effort that gate control portion 26 carries out an electric motor 24 (with reference to Fig. 2) continuously controls.
An electric motor master mode is stored in gate control portion 26.This electric motor master mode (control logic) is, uses by experiment and even the function obtained of theory, calculates the pattern of the propulsive effort of an electric motor 24 according to wind speed.
As shown in Figure 8, in the present embodiment, based on the signal from air velocity transducer 22, gate control portion 26 is utilized to calculate from elevator marquis ladder Room F towards the wind speed (step S11) of leaked-in air in hoistway S.
Then, calculated wind speed is fed back to an electric motor master mode by gate control portion 26, and converts control torque correction signal (step S12) to.
Then, based on this control torque correction signal not by stages control gate electric motor 24 propulsive effort (moment of torsion) and make this electric motor 24 work (step S13) with suitable propulsive effort.
Like this, in the present embodiment, based on the propulsive effort of control torque correction signal not control gate electric motor 24 by stages, therefore, it is possible to reliably and effectively close the door.
Above, several embodiment is illustrated, but these embodiments illustrate as an example, and do not mean that scope of invention is defined in this.These embodiments can be implemented in other various modes, can carry out various omission, displacement, change in the scope of purport not departing from invention.These embodiments and distortion thereof are contained in scope of invention and purport, and in the invention be contained in described in claims and the scope be equal to it.

Claims (4)

1. a gate control mechanism for elevator, is characterized in that,
The gate control mechanism of described elevator possesses:
Air velocity transducer, for measuring towards the wind speed of leaked-in air in hoistway from the elevator marquis ladder Room; And
Gate control portion, accepts the signal from described air velocity transducer, controls propulsive effort marquis's ladder Room door being given to the door electric motor of opening and closing power,
Described gate control portion, according to the wind speed detected by described air velocity transducer, controls the propulsive effort of described door electric motor, to be improved by stages or continuously by the door closing force of described marquis's ladder Room door.
2. the gate control mechanism of elevator as claimed in claim 1, is characterized in that,
Described air velocity transducer is configured at the lower side of lintel plate, or, described air velocity transducer is configured at compares described marquis ladder Room door by the threshold part inside hoistway and be not outstanding inside door pocket position, or described air velocity transducer is configured at the bottom side of the groove formed on the threshold of described marquis's ladder Room door.
3. the gate control mechanism of elevator as claimed in claim 1, is characterized in that,
Described air velocity transducer is arranged at the inner side of described marquis ladder Room door in the mode that can switch measurement position and retreating position.
4. a door control method for elevator, is characterized in that,
The door control method of described elevator carries out following operation:
To the operation that the marquis's ladder Room from elevator measures towards the wind speed of leaked-in air in hoistway; And
According to the wind speed detected by air velocity transducer, control propulsive effort marquis's ladder Room door being given to the door electric motor of opening and closing power, with the operation improved by stages or continuously by the door closing force of described marquis's ladder Room door.
CN201410408626.6A 2014-03-07 2014-08-19 The gate control mechanism of elevator and the door control method of elevator Active CN104891314B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014044499A JP5851540B2 (en) 2014-03-07 2014-03-07 Elevator door control mechanism
JP2014-044499 2014-03-07

Publications (2)

Publication Number Publication Date
CN104891314A true CN104891314A (en) 2015-09-09
CN104891314B CN104891314B (en) 2017-01-04

Family

ID=

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105645237A (en) * 2016-03-15 2016-06-08 深圳市海浦蒙特科技有限公司 Control method and system for elevator door motor
CN109095337A (en) * 2018-10-31 2018-12-28 日立电梯(中国)有限公司 Elevator monitoring system, elevator door and its Wind-Pressure Resistance method and wind resistance pressure device
CN112805234A (en) * 2018-09-21 2021-05-14 因温特奥股份公司 Elevator car, elevator installation, method for operating an elevator installation, and door drive

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822767A (en) * 1973-08-15 1974-07-09 Westinghouse Electric Corp Elevator system
JPH05105346A (en) * 1991-10-15 1993-04-27 Hitachi Building Syst Eng & Service Co Ltd Elevator operating device
JPH06329376A (en) * 1993-05-18 1994-11-29 Mitsubishi Electric Corp Elevator door control device
JPH07267543A (en) * 1994-03-25 1995-10-17 Mitsubishi Denki Bill Techno Service Kk Door shutting device of elevator
CN101098821A (en) * 2005-01-11 2008-01-02 因温特奥股份公司 Drive system of an elevator door from which the power curve is adapted based on the air flow in the shaft
JP2009012961A (en) * 2007-07-09 2009-01-22 Mitsubishi Electric Corp Device, method and program for controlling elevator door
CN102653374A (en) * 2011-03-02 2012-09-05 东芝电梯株式会社 Door device using strategy for harmful wind of elevator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822767A (en) * 1973-08-15 1974-07-09 Westinghouse Electric Corp Elevator system
JPH05105346A (en) * 1991-10-15 1993-04-27 Hitachi Building Syst Eng & Service Co Ltd Elevator operating device
JPH06329376A (en) * 1993-05-18 1994-11-29 Mitsubishi Electric Corp Elevator door control device
JPH07267543A (en) * 1994-03-25 1995-10-17 Mitsubishi Denki Bill Techno Service Kk Door shutting device of elevator
CN101098821A (en) * 2005-01-11 2008-01-02 因温特奥股份公司 Drive system of an elevator door from which the power curve is adapted based on the air flow in the shaft
JP2009012961A (en) * 2007-07-09 2009-01-22 Mitsubishi Electric Corp Device, method and program for controlling elevator door
CN102653374A (en) * 2011-03-02 2012-09-05 东芝电梯株式会社 Door device using strategy for harmful wind of elevator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105645237A (en) * 2016-03-15 2016-06-08 深圳市海浦蒙特科技有限公司 Control method and system for elevator door motor
CN105645237B (en) * 2016-03-15 2017-11-17 深圳市海浦蒙特科技有限公司 The control method and system of elevator door-motor
CN112805234A (en) * 2018-09-21 2021-05-14 因温特奥股份公司 Elevator car, elevator installation, method for operating an elevator installation, and door drive
US11679960B2 (en) 2018-09-21 2023-06-20 Inventio Ag Elevator car, elevator installation, method for operating an elevator system and door drive
CN109095337A (en) * 2018-10-31 2018-12-28 日立电梯(中国)有限公司 Elevator monitoring system, elevator door and its Wind-Pressure Resistance method and wind resistance pressure device

Also Published As

Publication number Publication date
JP2015168519A (en) 2015-09-28
JP5851540B2 (en) 2016-02-03

Similar Documents

Publication Publication Date Title
US10190356B2 (en) Power door opening and closing device
CN105088660B (en) Washing machine
CN103953245B (en) The control method of vehicle dormer window
CN106467266A (en) Controlling device for doors and lift appliance
CN103129479A (en) Vehicle-mounted equipment lifting device and automobile with the same
CN104891314A (en) Elevator door control mechanism and elevator door control method
KR20110013829A (en) Opening and shutting device for automatic door
CN104891314B (en) The gate control mechanism of elevator and the door control method of elevator
CN205743422U (en) Electric motor car tail-gate
JP2015096444A (en) Elevator
CN114016852A (en) Automatic opening and closing control method and device for charging opening cover
US10647186B2 (en) Method for reducing opening/closing time of opening/closing-type roof
JP2010173849A (en) Elevator door device
CN204386335U (en) A kind of door machine control system based on frequency converter and one-stroke switch
JP6196115B2 (en) Power window device
JPH04143175A (en) Floor under cover device of vehicle
CN212148363U (en) Sunroof drives control system and has its sunroof device
CN202368305U (en) Auxiliary cooling system of automobile and automobile
CN112727299B (en) Automatic smooth door driver
JP6458523B2 (en) Vehicle window opening and closing device
CN201003349Y (en) Automobile door
JP2006203970A5 (en)
CN205100784U (en) Suspension door of area warning mechanism
CN205643396U (en) Testing tool
KR100981284B1 (en) Rear door window glass opening and shutting device of automobile

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant