CN100411784C - 电钻设备 - Google Patents

电钻设备 Download PDF

Info

Publication number: CN100411784C
Authority: CN; China
Prior art keywords: motor; load current; reference value; switch element; drilling device
Prior art date: 2003-08-01
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.): Active

Application number

CNB2004800247687A

Other languages

English (en)

Chinese (zh)

Other versions

CN1842388A (zh

Inventor

御器谷俊雄

岛田启辅

千叶隆志

山口宗德

大塚贤二

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.)

Nitto Kohki Co Ltd

Original Assignee

Nitto Kohki 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.)

2003-08-01

Filing date

2004-07-28

Publication date

2008-08-20

2004-07-28 Application filed by Nitto Kohki Co Ltd filed Critical Nitto Kohki Co Ltd

2006-10-04 Publication of CN1842388A publication Critical patent/CN1842388A/zh

2008-08-20 Application granted granted Critical

2008-08-20 Publication of CN100411784C publication Critical patent/CN100411784C/zh

2024-07-28 Anticipated expiration legal-status Critical

Status Active legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title claims description 64
230000007246 mechanism Effects 0.000 claims abstract description 18
238000005520 cutting process Methods 0.000 claims abstract description 15
230000005622 photoelectricity Effects 0.000 claims description 9
230000036346 tooth eruption Effects 0.000 claims description 4
230000004044 response Effects 0.000 claims description 2
230000009467 reduction Effects 0.000 abstract description 5
238000009499 grossing Methods 0.000 description 12
230000033001 locomotion Effects 0.000 description 5
239000003990 capacitor Substances 0.000 description 4
239000012190 activator Substances 0.000 description 3
230000001771 impaired effect Effects 0.000 description 3
229910000997 High-speed steel Inorganic materials 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
239000010959 steel Substances 0.000 description 2
230000009471 action Effects 0.000 description 1
230000003321 amplification Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000013467 fragmentation Methods 0.000 description 1
238000006062 fragmentation reaction Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
239000002689 soil Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1

Images

Landscapes

Drilling And Boring (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

CNB2004800247687A 2003-08-01 2004-07-28 电钻设备 Active CN100411784C (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP284837/2003		2003-08-01
JP2003284837A JP4043420B2 (ja)	2003-08-01	2003-08-01	自動再駆動機能付き電動ドリル装置
JP307743/2003		2003-08-29

Publications (2)

Publication Number	Publication Date
CN1842388A CN1842388A (zh)	2006-10-04
CN100411784C true CN100411784C (zh)	2008-08-20

Family

ID=34364656

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CNB2004800247687A Active CN100411784C (zh)	2003-08-01	2004-07-28	电钻设备

Country Status (2)

Country	Link
JP (1)	JP4043420B2 (ja)
CN (1)	CN100411784C (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7936142B2 (en)	2005-12-26	2011-05-03	Nitto Kohki Co., Ltd.	Portable drilling device
JP4787768B2 (ja)	2007-02-05	2011-10-05	日東工器株式会社	ドリル装置
JP5952777B2 (ja) *	2013-05-29	2016-07-13	日東工器株式会社	バッテリ式穿孔機
CN105598503B (zh) *	2016-03-02	2018-03-20	东莞辰达电器有限公司	电钻
CN113063998B (zh)	2021-03-09	2024-03-15	格力博(江苏)股份有限公司	电动工具、电动工具负载状态检测电路和检测方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4559577A (en) *	1982-04-05	1985-12-17	Nitto Kohki Co., Ltd.	Drilling machine
US4604006A (en) *	1981-11-20	1986-08-05	Nitto Kohki Co., Ltd.	Drilling machine having electromagnetic base
CN2117225U (zh) *	1992-04-15	1992-09-30	田清安	硬质合金高速套料钻
US6102632A (en) *	1998-04-23	2000-08-15	Black & Decker Inc.	Two speed right angle drill
JP2002046007A (ja) *	2000-08-04	2002-02-12	Makita Corp	電動工具
CN1343153A (zh) *	1999-03-15	2002-04-03	豪根制造公司	自粘钻床和切割器

2003
- 2003-08-01 JP JP2003284837A patent/JP4043420B2/ja not_active Expired - Fee Related
2004
- 2004-07-28 CN CNB2004800247687A patent/CN100411784C/zh active Active

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4604006A (en) *	1981-11-20	1986-08-05	Nitto Kohki Co., Ltd.	Drilling machine having electromagnetic base
US4559577A (en) *	1982-04-05	1985-12-17	Nitto Kohki Co., Ltd.	Drilling machine
CN2117225U (zh) *	1992-04-15	1992-09-30	田清安	硬质合金高速套料钻
US6102632A (en) *	1998-04-23	2000-08-15	Black & Decker Inc.	Two speed right angle drill
CN1343153A (zh) *	1999-03-15	2002-04-03	豪根制造公司	自粘钻床和切割器
JP2002046007A (ja) *	2000-08-04	2002-02-12	Makita Corp	電動工具

Also Published As

Publication number	Publication date
JP2005052914A (ja)	2005-03-03
CN1842388A (zh)	2006-10-04
JP4043420B2 (ja)	2008-02-06

Legal Events

Date	Code	Title
2006-10-04	C06	Publication
2006-10-04	PB01	Publication
2006-12-06	C10	Entry into substantive examination
2006-12-06	SE01	Entry into force of request for substantive examination
2008-08-20	C14	Grant of patent or utility model
2008-08-20	GR01	Patent grant

Publication	Publication Date	Title
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EP2127790B1 (en)	2013-01-09	Drilling apparatus
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US20120320479A1 (en)	2012-12-20	Portable drilling machine
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