CN104936880B - Lift appliance - Google Patents
Lift appliance Download PDFInfo
- Publication number
- CN104936880B CN104936880B CN201380070413.0A CN201380070413A CN104936880B CN 104936880 B CN104936880 B CN 104936880B CN 201380070413 A CN201380070413 A CN 201380070413A CN 104936880 B CN104936880 B CN 104936880B
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- Prior art keywords
- governor
- roller
- rotary
- rotary body
- lift appliance
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention provides a kind of lift appliance, it the first governor (A) possessing hypervelocity when detection rises operating and detection decline second governor (B) of hypervelocity when operating, and by cam-type one-way clutch (5), the rotation of rope sheave (4) is transferred to the second governor (B), wherein, when rising operating, prevent the second governor (B) from detecting decline hypervelocity mistakenly, or suppression applies impact when moving to decline operating to governor.The lift appliance of the present invention has rotary preventing mechanism (7), this rotary preventing mechanism (7) rise operating time etc. release rope sheave rotation transmit to the second governor (B) time, stop the rotary body of the second governor (B) to rotate.
Description
Technical field
The present invention relates to one lift appliance, especially relate to a kind of hypervelocity possessed when can rise operating and decline
Hypervelocity during operating is set as the lift appliance of the governor of different values.
Background technology
In lift appliance, it is generally configured with monitoring the rising or falling speed of car all the time and being absorbed in the hypervelocity shape of regulation at car
The governor of car emergent stopping is made during state.Specifically, governor exceedes normal speed at the rising or falling speed of car and reaches
During the first hypervelocity (usually 1.3 times of normal speed), cut off the power supply of the hoist engine driving car respectively and control this volume
Raise the power supply controlling device of machine.It addition, governor is causing the decrease speed of car more than the first hypervelocity because of certain reason
When reaching the second hypervelocity (usually 1.4 times of normal speed), make to be arranged on the emergency braking apparatus action of car, make car machine
Tool formula emergent stopping.
But, in recent years, high speed and the Long travelization of the lift appliance together of the high stratification with mansion constantly advance,
In such lift appliance, producing the air pressure change drastically caused by the lifting of car, bringing to passenger stimulates ear
Earplug sense.The situation i.e. sedan-chair that the ear of the mankind has compared with during the decline of the i.e. car of situation that air pressure rises, drop under pneumatic pressure
The characteristic being more easily adapted to conform to during the rising in railway carriage or compartment, therefore seeks a kind of lift appliance, compared with the normal speed of ascent direction incite somebody to action
The normal speed of descent direction is set to relatively low, it is achieved thereby that the alleviating of earplug sense.And, as such lift appliance,
Propose the lift appliance described in Japanese Unexamined Patent Publication 2000-327241 publication (patent documentation 1).
Having following speed governing to equip described in patent documentation 1, it possesses: the speed governing hoist cable linked with lift car；
Rope sheave for speed governing hoist cable winding；Rotary speed to this rope sheave carries out the first speed adjusting gear of speed governing；And via clutch
Device mechanism and link with the trunnion axis of rope sheave, when transmitting the revolving force of rope sheave, the rotary speed of rope sheave carried out the second of speed governing
Speed adjusting gear.It addition, in patent documentation 1, to the in the situation (when lift car declines) that clutch mechanism rotates forward at rope sheave
The revolving force of two speed adjusting gear transmission rope sheaves, releases the transmission of revolving force in the situation (when lift car rises) of reversion, the
Hypervelocity when one speed adjusting gear detection rises, hypervelocity when the second speed adjusting gear detection declines such that it is able to detection lift car
The hypervelocity of the value different because of moving direction.
Citation
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2000-327241 publication
The problem that invention is to be solved
As clutch mechanism, illustrate in patent documentation 1 and have one-way clutch etc..The rotary body of the second speed adjusting gear exists
During the rising operating of elevator, release, by clutch mechanism, the transmission that the rotation of the trunnion axis to rope sheave is carried out, but basis
The research of the present inventor etc., especially in the case of using cam-type one-way clutch, even if when rising operating, also having can
The rotation of trunnion axis gently can be transmitted to the rotary body of the second speed adjusting gear because of frictional resistance, the second speed adjusting gear becomes
Speed governing state.Especially since decline hypervelocity is set to less than rising hypervelocity, therefore, when the rising of high speed rotating operates
Rope sheave the effect being rotated in frictional resistance under to second speed adjusting gear transmission time, it is possible to flase drop measure decline hypervelocity, from
And make abnormal elevator stop.
During it addition, stop at intermediate floor in declining operating, under the effect of clutch mechanism, release the rotation to rope sheave
Rotate into capable transmission and make the second speed adjusting gear become idling conditions, but the rotary body of the second speed adjusting gear relies on inertia to continue
Rotate, stop lentamente.Therefore, when the rotary body of the second speed adjusting gear relies on inertia persistently to rotate, move again to
In the case of declining operating, clutch mechanism likely rotary body with the second speed adjusting gear rotated engages, thus produces
Give birth to impulsive sound or because of impact, device applied load and cause damage.
Summary of the invention
It is an object of the invention to, it is provided that a kind of lift appliance, it possesses detection and rises the first tune of hypervelocity when operating
Speed machine and detection decline the second governor of hypervelocity when operating, and the rotation of rope sheave are transferred to by cam-type one-way clutch
Second governor, when rising operating, it is possible to prevents the second governor from detecting decline hypervelocity mistakenly.
It addition, another object of the present invention is to, it is provided that a kind of lift appliance, it can prevent second when rising operating
Governor detects decline hypervelocity mistakenly, and governor can be applied suppression impact when moving to decline operating.
For solving the means of problem
It is a feature of the present invention that have rotary preventing mechanism, this rotary preventing mechanism stops second when rising operating
The rotary body of governor rotates.
It addition, it is a feature of the present invention that and have rotary preventing mechanism, this rotary preventing mechanism is releasing the rotation of rope sheave
When the transmission of the second governor, the rotary body of the second governor is stoped to rotate.
Invention effect
In accordance with the invention it is possible to prevent the second governor when rising operating from detecting decline hypervelocity mistakenly.
It addition, in accordance with the invention it is possible to prevent the second governor when rising operating from detecting decline hypervelocity mistakenly, and
Can suppress, when moving to decline operating, governor is applied impact.
Problem other than the above, structure and effect are given clearly by the explanation of following embodiment.
Accompanying drawing explanation
Fig. 1 is the front sectional view of the governor in the lift appliance of embodiments of the invention 1.
Fig. 2 is the side view of the rotary preventing mechanism of embodiments of the invention 1.
Fig. 3 is the front sectional view of the governor in the lift appliance of embodiments of the invention 2.
Fig. 4 is the side view of the rotary preventing mechanism of embodiments of the invention 2.
Fig. 5 is the front sectional view of the governor in the lift appliance of embodiments of the invention 3.
Fig. 6 is the schematic side view of the lift appliance that the present invention applies.
Detailed description of the invention
Hereinafter, based on accompanying drawing, the embodiment of the lift appliance of the present invention is illustrated.
Embodiment 1
First, based on Fig. 6, the brief configuration of the lift appliance that the present invention applies is illustrated.
Generally, lift appliance is configured to, lifting body (lift car) in the liftway 200 being located at building 1000
300 are linked by main hoist cable 500 with balance weight 400, and lifting body 300 can lift along guide rail 700.Logical being formed at lifting
In the Machine Room 100 on the top in road 200, the control be configured with the hoist engine 600 winding main hoist cable 500, controlling this hoist engine 600 etc.
Dish processed (omitting diagram) and governor etc..Governor is by stretching, extension in the whole region of the lifting travel in liftway 200
Ring-type speed governing hoist cable 1 and be arranged at Machine Room 100 and be wound with the rope sheave 4 etc. of speed governing hoist cable 1 and constitute.In lifting
Body 300 is provided with when urgent and utilizes wedge component to hold the emergency braking apparatus 800 of guide rail 700 and to drive this promptly to make
Dynamic device 800 pivot suspension working beam 900 in lifting body 300 side.Working beam 900 is linked with speed governing hoist cable 1.Need
It is noted that the lift appliance that the present invention applies is not limited to the structure shown in Fig. 6.For example, it is also possible to not at liftway
The top of 200 arranges Machine Room, but is in fixed part (the such as top of guide rail 700) at the top of liftway 200 and arranges
Governor.
It follows that the governor in the lift appliance of the present embodiment is illustrated.As it is shown in figure 1, this governor possesses:
The speed governing hoist cable 1 being annularly arranged in liftway and link with lifting body；It is fixed on trunnion axis 3 and for speed governing hoist cable
The rope sheave 4 of 1 winding；The rotary speed of this rope sheave 4 is carried out speed governing and detects the first governor A of rising hypervelocity；Via clutch
Device 5 and link with trunnion axis 3 and lifting body when declining operating, the rotary speed of rope sheave 4 is carried out speed governing and to detect decline super
Second governor B of speed；It is installed on the encoder 6 of trunnion axis 3；The rotation of rope sheave is relieved when rising operating etc. at lifting body
When the transmission of the second governor, stop the rotary preventing mechanism 7 of the rotation of the rotary body B1 of the second governor B.
Trunnion axis 3 is such as supported in the frame 2 being located at rail crown by bearing.A side at trunnion axis 3 fixes and sets
Putting the rotary body A1 of the first governor A, the opposite side at trunnion axis 3 is provided with the rotation of the second governor B via clutch 5
Body B1.As clutch 5, using cam-type one-way clutch (cam clutch), the inner ring of cam-type one-way clutch is fixed
In trunnion axis 3, rotary body B1 is fixed in outer ring.By clutch 5, when the decline of lifting body operates, the rotation of rope sheave 4 is to the
The rotary body B1 transmission of two governors, when the rising of lifting body operates, releases the rotation of the rope sheave 4 transmitted towards the second governor
Turn.
First governor A has rotary body A1 and is installed on this rotary body A1 and the rotary speed phase with rotary body A1
Answer the oscillator (omitting diagram) of ground displacement.It addition, the second governor B have rotary body B1 and be installed on this rotary body B1 and
The oscillator (omitting diagram) of the rotary speed correspondingly displacement with rotary body B1.First governor A is configured to, at lift car
When rising or falling speed reaches 1.3 times of normal speed, close the lift car in the first governor A by the displacement of oscillator and stop
With switch, detect that the rising or falling speed of lift car reaches 1.3 times of normal speed.It addition, the second governor B is also configured to,
When rising or falling speed at lift car reaches 1.3 times of normal speed, closed in the second governor B by the displacement of oscillator
Lift car stopping switchs, and detects that the rising or falling speed of lift car reaches 1.3 times of normal speed.As the first governor
A and the second governor B, specifically, such as the fly weight speed adjusting gear as using patent documentation 1 described, but also
It is not limited to this.
In the lift appliance of the present embodiment, in order to alleviate because of produced by the lifting of lifting body, i.e. lift car drastically
Air pressure change and stimulate the earplug sense of the ear of passenger, compared with the normal speed of ascent direction, specified by descent direction
Speed is set to relatively low.Correspondingly, the first governor A risen is on the rising or falling speed detecting lift car reaches
When rising 1.3 times of normal speed in direction, cut off the power supply of the hoist engine driving lift car respectively and control this hoist engine
Control device power supply.
On the other hand, the second governor B declined reaches descent direction at the rising or falling speed detecting lift car
During 1.3 times of normal speed, the power supply cutting off the hoist engine driving lift car respectively and the control controlling this hoist engine dress
The power supply put.It addition, the second governor B reaches normal speed in the decrease speed thus resulting in lift car because certain is former
When 1.4 times, make to be located at the emergency braking apparatus action of lift car, make elevator car machinery formula emergent stopping.That is, by making peace
Be loaded on the further displacement of oscillator of rotary body B1, such as the mechanism as utilizing patent documentation 1 described, sandwich speed governing with hanging
Rope 1 and make the mobile stopping of speed governing hoist cable 1.And, as shown in Figure 6, the work linked with the speed governing hoist cable 1 that stopped movement
Make bar 900 to be lifted under the further lowering of effect of lifting body 300, make promptly to make by the working beam 900 that is lifted
Dynamic device 800 works, and holds guide rail 700 by wedge component (omitting diagram), makes lifting body 300 mechanical type emergent stopping.Need
It is noted that the second governor B, under the effect of clutch 5, releases the rotation to rope sheave 4 when the rising operating of lifting body
The transmission carried out, and stop speed governing.
In order to detect the hypervelocity of the regulation on ascent direction as described above and detect the super of regulation on descent direction
Speed, is set as different values by the speed governing setting value of the first governor A risen from the second governor B declined.
It follows that the rotary preventing mechanism in the present embodiment is illustrated.As it has been described above, possess rotation in the present embodiment
Turn stop mechanism 7, this rotary preventing mechanism 7 lifting body rise operating time etc. release rope sheave rotate to the second governor
During transmission, stop the rotation of the rotary body B1 of the second governor B.
As shown in Figure 1 and Figure 2, rotary preventing mechanism 7 is by the roller 7a being coaxially disposed with rotary body B1, to this roller 7a
Give and press constituting by pressure imparting device 7b of pressure.Roller 7a is fixed on outside rotary body B1 or cam-type one-way clutch
Circle, and rotate together with rotary body B1.Give device 7b by pressure and be fixed on frame 2 via pedestal 70.
It addition, by pressure give device 7b possess connect with roller 7a in the way of can sliding boots 72a, by these boots
Spring 73 that 72a presses to roller 7a direction and supporting boots 72a, the framework 74 of spring 73.Boots 72a is with bolt 72b as fulcrum
And can be rotatably mounted in framework 74.Spring 73 is arranged on bracket part 74a of framework 74 via spring adjusting screw 75
On.
Boots 72a is pressed as connecting all the time with roller 7a, applies rule via roller 7a to the rotary body B1 of the second governor B
Fixed resistance.When the rising of lift car operates, clutch 5, the second governor B is utilized to be in and relieve trunnion axis 3
Rotate the state of the transmission carried out, but under the effect of the frictional resistance in acting on clutch 5 (between inner ring and outer ring),
Rotary body B1 will rotate.In order to stop the rotation of this rotary body B1, set the Resistance Value of rotary preventing mechanism 7.In other words, should
Resistance Value is set to be worth as follows: when rising operating, utilizing clutch 5 to release the rotation of trunnion axis 3 to rotary body B1
Transmission time, stop rotary body B1 overcome the resistance (frictional resistance between roller 7a and boots 72a) of rotary preventing mechanism 7 to enter
Row rotates.
It addition, the Resistance Value of rotary preventing mechanism 7 is set to the clutch 5 when declining operating will not hinder rotation when engaging
Turn the value of rotation of B1.It should be noted that it practice, decline operating time rotary body B1 be subject to because of rotary preventing mechanism 7
The revolving force of the resistance ratios trunnion axis 3 arrived is little, thus without give decline operating time in the rotation of rotary body B1 bring obstruction.
According to the present embodiment, by when the rising of lift car operates, utilizing rotary preventing mechanism 7 to stop the second tune
The rotation of the rotary body B1 of speed machine B, it is possible to prevent error detection, it is achieved the raising of reliability.Even if it addition, decline operating time
Operating is declined the most again after stopping, in the present embodiment, during owing to stopping at intermediate floor in declining operating, second
The rotation of the rotary body B1 of governor B is stoped rapidly, therefore clutch 5 all the time with the second governor B being in halted state
Rotary body B1 engagement.Thus, in the present embodiment, it is possible to reduce impact when engaging, it is achieved mute, and reduce to dress
Put the load of applying, it is achieved service life extends.
It should be noted that in the present embodiment, in order to stop the rotation of the rotary body B1 of the second governor B, Xiang Yuxuan
The roller 7a that the B1 that turns is coaxially disposed gives by pressure, but directly can also give by pressure to rotary body B1.That is, in this reality
Execute in example, to rotary body B1 or be coaxially disposed with rotary body B1 and the rotary body that rotates in the lump with rotary body B1 gives pressing
Power.
Embodiment 2
It follows that the embodiment 2 of the lift appliance of the present invention is illustrated based on Fig. 3 and Fig. 4.Need explanation
It is, for the reference that the structure mark identical with the structure shown in embodiment 1 is identical.It addition, omit about with embodiment 1
The explanation of identical structure.
The lift appliance of the present embodiment possesses the rotation resistance of the structure different from the rotary preventing mechanism 7 shown in embodiment 1
Locking mechanism 17.As shown in Figure 3 and 4, this rotary preventing mechanism 17 possesses: the first roller being coaxially disposed with rotary body B1
171；The second roller 172 configured in the way of opposed with this first roller 171；It is wound on above-mentioned first roller 171 and second
Band 173 on roller 172；It is installed on frame 2 and the second roller 172 is supported the roller bracket 174 for rotating；And to
Direction that first roller is contrary and the second roller 172 is applied the spring 175 of spring force.
First roller 171 is fixed on the outer ring of rotary body B1 or cam-type one-way clutch, and with rotary body B1 mono-
And rotate.Second roller 172 is supported as rotating via axle 176 by roller bracket 174.It addition, roller bracket 174 is via axle
177 and be installed in rotation on pedestal 170.The pedestal 170 supplying roller bracket 174 to install is fixed on frame 2 and (saves in figure 3
Sketch map shows).Spring 175 is arranged on the spring mountings 179 being fixed on pedestal 170 and the spring being fixed on roller bracket 174
Between installation portion 180, adjust spring force by spring adjusting screw 178.
In the present embodiment, by the second roller 172 is exerted a force to the direction contrary with the first roller 171, increase to band
173 apply tension force and via the first roller 171 to rotary body B1 apply resistance.For consideration same as in Example 1, pass through
Spring adjusting screw 178 adjusts this Resistance Value.
In the present embodiment, it is coaxially disposed the first roller 171 with rotary body B1, this first roller 171 is wound with
The band 173 pulled to the direction contrary with the first roller by the second roller, thus applies rule to the rotary body B1 of the second governor
Fixed resistance.Thereby, it is possible to obtain effect same as in Example 1.
Embodiment 3
It follows that the embodiment 3 of the lift appliance of the present invention is illustrated based on Fig. 5.It should be noted that for
The reference that structure mark that structure shown in embodiment 1 or embodiment 2 is identical is identical.It addition, omit about with enforcement
Example 1, the explanation of the structure that embodiment 2 is identical.
In rotary preventing mechanism 27 in the present embodiment, the second roller 172 in alternate embodiment 2, possess at cam
The second roller 272 fixing on the outer ring of formula one-way clutch (cam clutch) 273.Have for cam-type one-way clutch
The pedestal of the axle that the inner ring of 273 is fixing is fixed on frame 2.Cam-type one-way clutch 273 makes the when the decline of lifting body operates
Two rollers 272 rotate to the direction that is identical for rotary body B1 with the first roller 171, do not make second when the rising of lifting body operates
Roller 272 rotates round about.
Therefore, in the present embodiment, the rotation of rotary body B1 is stoped when rising operating, it is possible to realize and embodiment 1, real
Execute the effect that example 2 is identical.
If it addition, arrange the mechanism's (omitting diagram) giving tension force on 173, then effectively can execute to rotary body B1
Add resistance, in declining operating, when moving to decline operating after a stop, it is possible to realize and embodiment 1, effect that embodiment 2 is identical
Really.
Embodiment 4
It follows that the embodiment 4 of the lift appliance of the explanation present invention.In the present embodiment, link in example 2
Two rollers 172 arrange cam-type one-way clutch same as in Example 3 on the axle 176 of roller bracket 174.
It also is able in the present embodiment realize and embodiment 1, effect that embodiment 2 is identical.Especially, at the present embodiment
In, when rising operating, it is possible to reliably stop rotary body B1 to carry out the rotation of ascent direction.Then, in the present embodiment, with
Embodiment 3 compares, when resting in intermediate floor in declining operating, it is possible to promptly stop the rotary body of the second governor B
The rotation of B1.Therefore, when rising operating, it is possible to be reliably prevented the second governor and detect decline hypervelocity mistakenly, and
Can be reliably suppressed, when moving to decline operating, governor be applied impact.
It should be noted that the present invention is not limited to the above embodiments, also comprise various variation.Such as, above-mentioned
Embodiment for ease of understanding illustrate that the present invention describes in detail, be not limited to necessarily to possess illustrated whole
Structure.It addition, a part for the structure of a certain embodiment can be replaced into the structure of other embodiments, it addition, also be able to
The structure of a certain embodiment is added the structure of other embodiments.It addition, a part for the structure of each embodiment can be carried out
The adding of other structures, eliminate, replace.
Description of reference numerals:
1: speed governing hoist cable, 3: trunnion axis, 4: rope sheave, 5: clutch, 7: rotary preventing mechanism, 17: rotary preventing mechanism,
27: rotary preventing mechanism, the A: the first governor, A1: rotary body, the B: the second governor, B1: rotary body.
Claims (5)
1. a lift appliance, it possesses: speed governing hoist cable, and it links with lifting body；Rope sheave, it is fixing on the horizontal axis, and
It is wound with described speed governing hoist cable；First governor, it carries out speed governing to the rotary speed of described rope sheave, and it is super to detect rising
Speed；And second governor, it links with described trunnion axis by clutch, when the decline of described lifting body operates, right
The rotary speed of described rope sheave carries out speed governing, and detects decline hypervelocity,
The rotation of described rope sheave is transferred to described second governor by described clutch when the decline operating of described lifting body
Rotary body, release described rope sheave when the rising operating of described lifting body rotates the transmission to described second governor,
Described lift appliance is characterised by,
Described lift appliance possesses rotary preventing mechanism, and this rotary preventing mechanism stops institute when the rising of described lifting body operates
State the rotation of the rotary body of the second governor.
Lift appliance the most according to claim 1, it is characterised in that
Described rotary preventing mechanism rotates after the transmission of described second governor the described rope sheave of releasing, stops described second
The rotation of the rotary body of governor.
Lift appliance the most according to claim 2, it is characterised in that
Described rotary preventing mechanism is to the rotary body of described second governor or coaxial with the rotary body of described second governor
The roller that ground rotates in the lump applies resistance all the time.
Lift appliance the most according to claim 3, it is characterised in that
Described rotary preventing mechanism has described roller, independent of the other roller of described roller and be wound on described rolling
Ring-type band on sub and described other roller,
Described other roller is mounted with the axle supporting of cam-type one-way clutch, and described cam-type one-way clutch stops institute
State other roller to the side contrary with the rotation when described lifting body declines operating of the rotary body of described second governor
Rotate.
Lift appliance the most according to claim 1, it is characterised in that
Described rotary preventing mechanism has roller that the rotary body with described second governor rotates the most in the lump, independent of institute
State the other roller of roller and be wound on the ring-type band on described roller and described other roller,
Described other roller is mounted with the axle supporting of cam-type one-way clutch, and described cam-type one-way clutch stops institute
State other roller to the side contrary with the rotation when described lifting body declines operating of the rotary body of described second governor
Rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089690.8A CN107055249A (en) | 2013-02-13 | 2013-02-13 | Lift appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/053316 WO2014125574A1 (en) | 2013-02-13 | 2013-02-13 | Elevator device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089690.8A Division CN107055249A (en) | 2013-02-13 | 2013-02-13 | Lift appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104936880A CN104936880A (en) | 2015-09-23 |
| CN104936880B true CN104936880B (en) | 2016-12-28 |
Family
ID=51353608
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089690.8A Pending CN107055249A (en) | 2013-02-13 | 2013-02-13 | Lift appliance |
| CN201380070413.0A Active CN104936880B (en) | 2013-02-13 | 2013-02-13 | Lift appliance |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089690.8A Pending CN107055249A (en) | 2013-02-13 | 2013-02-13 | Lift appliance |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5917764B2 (en) |
| CN (2) | CN107055249A (en) |
| DE (1) | DE112013006662T5 (en) |
| WO (1) | WO2014125574A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132860B (en) * | 2014-04-16 | 2018-08-03 | 株式会社日立制作所 | Lift appliance |
| JP6295189B2 (en) * | 2014-11-28 | 2018-03-14 | 株式会社日立製作所 | Elevator equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2182088A (en) * | 1936-12-02 | 1939-12-05 | Henry H Logan | Controller |
| JP2790615B2 (en) * | 1994-10-20 | 1998-08-27 | 三菱電機株式会社 | Elevator governor |
| JP4306014B2 (en) * | 1999-05-17 | 2009-07-29 | 三菱電機株式会社 | Governor |
| JP4137754B2 (en) * | 2003-09-29 | 2008-08-20 | 株式会社日立製作所 | Elevator governor |
| WO2006008813A1 (en) * | 2004-07-22 | 2006-01-26 | Mitsubishi Denki Kabushiki Kaisha | Speed governor of elevator |
| EP2177466A4 (en) * | 2007-08-09 | 2014-01-15 | Mitsubishi Electric Corp | Elevator speed governor |
| JP2009154984A (en) * | 2007-12-25 | 2009-07-16 | Mitsubishi Electric Corp | Elevator governor |
| WO2010116503A1 (en) * | 2009-04-09 | 2010-10-14 | 三菱電機株式会社 | Elevator governor |
| EP2602222A1 (en) * | 2010-08-06 | 2013-06-12 | Mitsubishi Electric Corporation | Elevator speed governor |
-
2013
- 2013-02-13 DE DE112013006662.9T patent/DE112013006662T5/en active Pending
- 2013-02-13 CN CN201611089690.8A patent/CN107055249A/en active Pending
- 2013-02-13 JP JP2015500024A patent/JP5917764B2/en active Active
- 2013-02-13 CN CN201380070413.0A patent/CN104936880B/en active Active
- 2013-02-13 WO PCT/JP2013/053316 patent/WO2014125574A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2014125574A1 (en) | 2017-02-02 |
| CN107055249A (en) | 2017-08-18 |
| CN104936880A (en) | 2015-09-23 |
| JP5917764B2 (en) | 2016-05-18 |
| WO2014125574A1 (en) | 2014-08-21 |
| DE112013006662T5 (en) | 2015-12-03 |
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