JPS62189057U - - Google Patents
Info
- Publication number
- JPS62189057U JPS62189057U JP7790486U JP7790486U JPS62189057U JP S62189057 U JPS62189057 U JP S62189057U JP 7790486 U JP7790486 U JP 7790486U JP 7790486 U JP7790486 U JP 7790486U JP S62189057 U JPS62189057 U JP S62189057U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum cleaner
- pressure sensor
- pressure
- piezoelectric element
- view
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
Description
第１図は、本考案実施例の断面図、第２図ａは
、圧力検出部の断面図、第２図ｂは、同上面図、
第３図ａは圧電素子の上面図、第３図ｂは同正面
図、第３図ｃは同下面図、第４図は本実施例の回
路図、第５図は同回路図、第６図は掃除機の圧力
特性図、第７図は同圧力特性図、第８図は他例の
断面図、第９図は他例の回路図、第１０図ａは、
周囲温度特性図、第１０図ｂは、本考案実施例の
出力電圧特性図、第１０図ｃは比較例の出力電圧
特性図。
１３……圧力検出部、２０：バイモルフ圧電素
子、２１……金属板、２２，２３：圧電セラミツ
クス。
FIG. 1 is a sectional view of the embodiment of the present invention, FIG. 2a is a sectional view of the pressure detection section, and FIG. 2b is a top view of the same.
Fig. 3a is a top view of the piezoelectric element, Fig. 3b is a front view thereof, Fig. 3c is a bottom view thereof, Fig. 4 is a circuit diagram of this embodiment, Fig. 5 is a circuit diagram thereof, and Fig. 6 The figure is a pressure characteristic diagram of the vacuum cleaner, Figure 7 is the same pressure characteristic diagram, Figure 8 is a sectional view of another example, Figure 9 is a circuit diagram of another example, and Figure 10a is
Ambient temperature characteristic diagram, FIG. 10b is an output voltage characteristic diagram of an embodiment of the present invention, and FIG. 10c is an output voltage characteristic diagram of a comparative example. 13...Pressure detection section, 20: Bimorph piezoelectric element, 21... Metal plate, 22, 23: Piezoelectric ceramics.
Claims (1)
備えたものにおいて、 上記圧力センサを、金属薄板の両面に圧電セラ
ミツクスを接着したバイモルフ圧電素子を用いた
ことを特徴とする電気掃除機。[Claims for Utility Model Registration] A vacuum cleaner equipped with a pressure sensor that detects the difference in pressure between the inside and outside of the main body, characterized in that the pressure sensor is a bimorph piezoelectric element made by bonding piezoelectric ceramics to both sides of a thin metal plate. vacuum cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7790486U JPS62189057U (en) | 1986-05-22 | 1986-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7790486U JPS62189057U (en) | 1986-05-22 | 1986-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62189057U true JPS62189057U (en) | 1987-12-01 |
Family
ID=30926350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7790486U Pending JPS62189057U (en) | 1986-05-22 | 1986-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62189057U (en) |
Cited By (28)
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|---|---|---|---|---|
| US8239992B2 (en) | 2007-05-09 | 2012-08-14 | Irobot Corporation | Compact autonomous coverage robot |
| US8253368B2 (en) | 2004-01-28 | 2012-08-28 | Irobot Corporation | Debris sensor for cleaning apparatus |
| US8368339B2 (en) | 2001-01-24 | 2013-02-05 | Irobot Corporation | Robot confinement |
| US8374721B2 (en) | 2005-12-02 | 2013-02-12 | Irobot Corporation | Robot system |
| US8380350B2 (en) | 2005-12-02 | 2013-02-19 | Irobot Corporation | Autonomous coverage robot navigation system |
| US8386081B2 (en) | 2002-09-13 | 2013-02-26 | Irobot Corporation | Navigational control system for a robotic device |
| US8382906B2 (en) | 2005-02-18 | 2013-02-26 | Irobot Corporation | Autonomous surface cleaning robot for wet cleaning |
| US8387193B2 (en) | 2005-02-18 | 2013-03-05 | Irobot Corporation | Autonomous surface cleaning robot for wet and dry cleaning |
| US8390251B2 (en) | 2004-01-21 | 2013-03-05 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
| US8396592B2 (en) | 2001-06-12 | 2013-03-12 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
| US8417383B2 (en) | 2006-05-31 | 2013-04-09 | Irobot Corporation | Detecting robot stasis |
| US8418303B2 (en) | 2006-05-19 | 2013-04-16 | Irobot Corporation | Cleaning robot roller processing |
| US8428778B2 (en) | 2002-09-13 | 2013-04-23 | Irobot Corporation | Navigational control system for a robotic device |
| US8838274B2 (en) | 2001-06-12 | 2014-09-16 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
| US8874264B1 (en) | 2004-07-07 | 2014-10-28 | Irobot Corporation | Celestial navigation system for an autonomous robot |
| US8930023B2 (en) | 2009-11-06 | 2015-01-06 | Irobot Corporation | Localization by learning of wave-signal distributions |
| US8950038B2 (en) | 2005-12-02 | 2015-02-10 | Irobot Corporation | Modular robot |
| US8966707B2 (en) | 2005-02-18 | 2015-03-03 | Irobot Corporation | Autonomous surface cleaning robot for dry cleaning |
| US8978196B2 (en) | 2005-12-02 | 2015-03-17 | Irobot Corporation | Coverage robot mobility |
| US9008835B2 (en) | 2004-06-24 | 2015-04-14 | Irobot Corporation | Remote control scheduler and method for autonomous robotic device |
| US9038233B2 (en) | 2001-01-24 | 2015-05-26 | Irobot Corporation | Autonomous floor-cleaning robot |
| US9128486B2 (en) | 2002-01-24 | 2015-09-08 | Irobot Corporation | Navigational control system for a robotic device |
| US9223749B2 (en) | 2004-07-07 | 2015-12-29 | Irobot Corporation | Celestial navigation system for an autonomous vehicle |
| US9233471B2 (en) | 2010-12-30 | 2016-01-12 | Irobot Corporation | Debris monitoring |
| US9320398B2 (en) | 2005-12-02 | 2016-04-26 | Irobot Corporation | Autonomous coverage robots |
| US9360300B2 (en) | 2004-03-29 | 2016-06-07 | Irobot Corporation | Methods and apparatus for position estimation using reflected light sources |
| US9446521B2 (en) | 2000-01-24 | 2016-09-20 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
| US10314449B2 (en) | 2010-02-16 | 2019-06-11 | Irobot Corporation | Vacuum brush |
-
1986
- 1986-05-22 JP JP7790486U patent/JPS62189057U/ja active Pending
Cited By (59)
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|---|---|---|---|---|
| US9446521B2 (en) | 2000-01-24 | 2016-09-20 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
| US9144361B2 (en) | 2000-04-04 | 2015-09-29 | Irobot Corporation | Debris sensor for cleaning apparatus |
| US9038233B2 (en) | 2001-01-24 | 2015-05-26 | Irobot Corporation | Autonomous floor-cleaning robot |
| US8368339B2 (en) | 2001-01-24 | 2013-02-05 | Irobot Corporation | Robot confinement |
| US9622635B2 (en) | 2001-01-24 | 2017-04-18 | Irobot Corporation | Autonomous floor-cleaning robot |
| US9582005B2 (en) | 2001-01-24 | 2017-02-28 | Irobot Corporation | Robot confinement |
| US8838274B2 (en) | 2001-06-12 | 2014-09-16 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
| US9104204B2 (en) | 2001-06-12 | 2015-08-11 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
| US8396592B2 (en) | 2001-06-12 | 2013-03-12 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
| US9128486B2 (en) | 2002-01-24 | 2015-09-08 | Irobot Corporation | Navigational control system for a robotic device |
| US9949608B2 (en) | 2002-09-13 | 2018-04-24 | Irobot Corporation | Navigational control system for a robotic device |
| US8386081B2 (en) | 2002-09-13 | 2013-02-26 | Irobot Corporation | Navigational control system for a robotic device |
| US8428778B2 (en) | 2002-09-13 | 2013-04-23 | Irobot Corporation | Navigational control system for a robotic device |
| US8854001B2 (en) | 2004-01-21 | 2014-10-07 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
| US9215957B2 (en) | 2004-01-21 | 2015-12-22 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
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| US9360300B2 (en) | 2004-03-29 | 2016-06-07 | Irobot Corporation | Methods and apparatus for position estimation using reflected light sources |
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| US8874264B1 (en) | 2004-07-07 | 2014-10-28 | Irobot Corporation | Celestial navigation system for an autonomous robot |
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| US8985127B2 (en) | 2005-02-18 | 2015-03-24 | Irobot Corporation | Autonomous surface cleaning robot for wet cleaning |
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| US10244915B2 (en) | 2006-05-19 | 2019-04-02 | Irobot Corporation | Coverage robots and associated cleaning bins |
| US9955841B2 (en) | 2006-05-19 | 2018-05-01 | Irobot Corporation | Removing debris from cleaning robots |
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| US8417383B2 (en) | 2006-05-31 | 2013-04-09 | Irobot Corporation | Detecting robot stasis |
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| US9480381B2 (en) | 2007-05-09 | 2016-11-01 | Irobot Corporation | Compact autonomous coverage robot |
| US8239992B2 (en) | 2007-05-09 | 2012-08-14 | Irobot Corporation | Compact autonomous coverage robot |
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| US8930023B2 (en) | 2009-11-06 | 2015-01-06 | Irobot Corporation | Localization by learning of wave-signal distributions |
| US10314449B2 (en) | 2010-02-16 | 2019-06-11 | Irobot Corporation | Vacuum brush |
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