CN107364772B - 一种压电式电梯报警器 - Google Patents
一种压电式电梯报警器 Download PDFInfo
- Publication number
- CN107364772B CN107364772B CN201710728454.4A CN201710728454A CN107364772B CN 107364772 B CN107364772 B CN 107364772B CN 201710728454 A CN201710728454 A CN 201710728454A CN 107364772 B CN107364772 B CN 107364772B
- Authority
- CN
- China
- Prior art keywords
- piezoelectric vibrator
- piezoelectric
- excitation block
- shaft
- inner casing
- 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.)
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- 230000005284 excitation Effects 0.000 claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims abstract description 4
- 238000009825 accumulation Methods 0.000 claims abstract 2
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000002520 smart material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000002045 lasting effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
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- 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
-
- 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
- B66B5/0006—Monitoring devices or performance analysers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710728454.4A CN107364772B (zh) | 2017-08-17 | 2017-08-17 | 一种压电式电梯报警器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710728454.4A CN107364772B (zh) | 2017-08-17 | 2017-08-17 | 一种压电式电梯报警器 |
Publications (2)
Publication Number | Publication Date |
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CN107364772A CN107364772A (zh) | 2017-11-21 |
CN107364772B true CN107364772B (zh) | 2019-05-14 |
Family
ID=60311194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710728454.4A Active CN107364772B (zh) | 2017-08-17 | 2017-08-17 | 一种压电式电梯报警器 |
Country Status (1)
Country | Link |
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CN (1) | CN107364772B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109412338A (zh) * | 2019-01-10 | 2019-03-01 | 长春工业大学 | 一种旋转驱动式复合发电装置 |
CN113014066B (zh) * | 2019-11-05 | 2022-10-18 | 德能森智能科技(成都)有限公司 | 一种高发电量旋转式无线开关 |
CN112260477B (zh) * | 2020-10-04 | 2022-07-26 | 长春工业大学 | 一种用于转轴的质量监测电磁复合发电装置 |
CN112152508B (zh) * | 2020-11-15 | 2021-10-01 | 浙江师范大学 | 一种旋转激励的摩擦-压电复合发电机 |
CN112332700B (zh) * | 2020-11-15 | 2021-10-15 | 浙江师范大学 | 一种风力发电机叶片监测用自发电电源 |
CN112187104B (zh) * | 2020-11-15 | 2021-10-15 | 浙江师范大学 | 一种旋转式压电-摩擦复合发电机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203006653U (zh) * | 2012-09-12 | 2013-06-19 | 袁毅 | 一种电梯应急急救箱 |
CN203387433U (zh) * | 2013-06-30 | 2014-01-08 | 浙江师范大学 | 基于轴向激励接触支撑的旋转式压电发电机 |
CN203416190U (zh) * | 2013-06-14 | 2014-01-29 | 浙江师范大学 | 一种旋转式手动压电发电装置 |
CN104495557A (zh) * | 2015-01-07 | 2015-04-08 | 浙江师范大学 | 一种自供电式电梯报警装置 |
CN104528492A (zh) * | 2015-01-07 | 2015-04-22 | 浙江师范大学 | 一种电梯报警装置 |
-
2017
- 2017-08-17 CN CN201710728454.4A patent/CN107364772B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203006653U (zh) * | 2012-09-12 | 2013-06-19 | 袁毅 | 一种电梯应急急救箱 |
CN203416190U (zh) * | 2013-06-14 | 2014-01-29 | 浙江师范大学 | 一种旋转式手动压电发电装置 |
CN203387433U (zh) * | 2013-06-30 | 2014-01-08 | 浙江师范大学 | 基于轴向激励接触支撑的旋转式压电发电机 |
CN104495557A (zh) * | 2015-01-07 | 2015-04-08 | 浙江师范大学 | 一种自供电式电梯报警装置 |
CN104528492A (zh) * | 2015-01-07 | 2015-04-22 | 浙江师范大学 | 一种电梯报警装置 |
Also Published As
Publication number | Publication date |
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CN107364772A (zh) | 2017-11-21 |
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Effective date of registration: 20220926 Address after: 9th Floor, East Ladder, Building 2, Fusheng International, No. 8, Xiangsheng Street, Zhengdong New District, Zhengzhou City, Henan Province, 450018 Patentee after: Henan Jutong Electromechanical Equipment Co.,Ltd. Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Effective date of registration: 20220926 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 321004 Zhejiang Normal University, 688 Yingbin Avenue, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG NORMAL University |