JPS61138480U - - Google Patents

Info

Publication number
JPS61138480U
JPS61138480U JP1780385U JP1780385U JPS61138480U JP S61138480 U JPS61138480 U JP S61138480U JP 1780385 U JP1780385 U JP 1780385U JP 1780385 U JP1780385 U JP 1780385U JP S61138480 U JPS61138480 U JP S61138480U
Authority
JP
Japan
Prior art keywords
current detection
coil
detection coil
welding current
opening
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
JP1780385U
Other languages
Japanese (ja)
Other versions
JPH0239661Y2 (en
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 filed Critical
Priority to JP1985017803U priority Critical patent/JPH0239661Y2/ja
Publication of JPS61138480U publication Critical patent/JPS61138480U/ja
Application granted granted Critical
Publication of JPH0239661Y2 publication Critical patent/JPH0239661Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａは本考案の溶接電流検出コイルの第１
実施例を示す図で、第１図ｂは同実施例の補正コ
イルの概要を示す図である。第２図ａ〜ｃは通電
導体への配置状態を示す図である。第３図は同実
施例の外観の一例を示す斜視図である。第４図は
本考案の第２の実施例の斜視図である。第５図及
び第６図は同実施例の使用例を示す斜視図である
。第７図及び第８図は従来の溶接電流検出コイル
の概要を示す図である。 （符号の説明）、１……電流検出コイル、１ａ
……補正コイル部（補正コイル）、２……検出出
力線、４……開口部、１０，２０……溶接電流検
出コイル、２１，２１……溶接電極、２３……上
部被溶接部材、２４……下部被溶接部材。 Figure 1a shows the first welding current detection coil of the present invention.
This is a diagram showing an embodiment, and FIG. 1b is a diagram showing an outline of a correction coil of the embodiment. FIGS. 2a to 2c are diagrams showing how they are arranged on current-carrying conductors. FIG. 3 is a perspective view showing an example of the appearance of the same embodiment. FIG. 4 is a perspective view of a second embodiment of the present invention. 5 and 6 are perspective views showing an example of use of the embodiment. FIG. 7 and FIG. 8 are diagrams showing an outline of a conventional welding current detection coil. (Explanation of symbols), 1...Current detection coil, 1a
... Correction coil section (correction coil), 2 ... Detection output line, 4 ... Opening, 10, 20 ... Welding current detection coil, 21, 21 ... Welding electrode, 23 ... Upper welded member, 24 ...Lower part to be welded.

Claims (1)

【実用新案登録請求の範囲】 (1) 電流検出コイルを巻回させてトロイダルコ
イルを構成させた溶接電流検出コイルにおいて、 前記トロイダルコイルの一部に開口部を設ける
とともに、前記開口部による溶接電流を校正する
補正コイルを設けたことを特徴とする溶接電流検
出コイル。 (2) 実用新案登録請求の範囲第１項の記載にお
いて、前記補正コイルは電流検出コイルで形成さ
れ、前記開口部の端部の巻線密度を高くした溶接
電流検出コイル。[Claims for Utility Model Registration] (1) In a welding current detection coil in which a current detection coil is wound to form a toroidal coil, an opening is provided in a part of the toroidal coil, and the welding current is controlled by the opening. A welding current detection coil characterized by being provided with a correction coil for calibrating. (2) Utility Model Registration The welding current detection coil according to claim 1, wherein the correction coil is formed of a current detection coil, and the welding current detection coil has a high winding density at the end of the opening.
JP1985017803U 1985-02-13 1985-02-13 Expired JPH0239661Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985017803U JPH0239661Y2 (en) 1985-02-13 1985-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985017803U JPH0239661Y2 (en) 1985-02-13 1985-02-13

Publications (2)

Publication Number Publication Date
JPS61138480U true JPS61138480U (en) 1986-08-28
JPH0239661Y2 JPH0239661Y2 (en) 1990-10-24

Family

ID=30505848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985017803U Expired JPH0239661Y2 (en) 1985-02-13 1985-02-13

Country Status (1)

Country Link
JP (1) JPH0239661Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010230456A (en) * 2009-03-26 2010-10-14 Panasonic Electric Works Co Ltd Device for detection of electric leak
WO2019064654A1 (en) * 2017-09-27 2019-04-04 株式会社日立製作所 Weld management system
JP2020069496A (en) * 2018-10-30 2020-05-07 ダイハツ工業株式会社 Evaluation method of welding point of indirect spot welding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357983U (en) * 1976-10-19 1978-05-17
JPS5577881U (en) * 1978-11-21 1980-05-29
JPS574378A (en) * 1980-06-09 1982-01-09 Dengensha Mfg Co Ltd Measuring device for welding current
JPS5847277A (en) * 1981-09-14 1983-03-18 Toshiba Corp Monitoring device for radiation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357983U (en) * 1976-10-19 1978-05-17
JPS5577881U (en) * 1978-11-21 1980-05-29
JPS574378A (en) * 1980-06-09 1982-01-09 Dengensha Mfg Co Ltd Measuring device for welding current
JPS5847277A (en) * 1981-09-14 1983-03-18 Toshiba Corp Monitoring device for radiation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010230456A (en) * 2009-03-26 2010-10-14 Panasonic Electric Works Co Ltd Device for detection of electric leak
WO2019064654A1 (en) * 2017-09-27 2019-04-04 株式会社日立製作所 Weld management system
JP2019058940A (en) * 2017-09-27 2019-04-18 株式会社日立製作所 Welding management system
JP2020069496A (en) * 2018-10-30 2020-05-07 ダイハツ工業株式会社 Evaluation method of welding point of indirect spot welding

Also Published As

Publication number Publication date
JPH0239661Y2 (en) 1990-10-24

Similar Documents

Publication Publication Date Title
JPS61138480U (en)
JPH028012U (en)
JPS61138481U (en)
JPH046384U (en)
JPH0233417U (en)
JPS6251722U (en)
JPH0418963U (en)
JPS6198354U (en)
JPH0450918U (en)
JPS62138430U (en)
JPH02111014U (en)
JPS61164009U (en)
JPS61119322U (en)
JPS61104514U (en)
JPH045464U (en)
JPS61138482U (en)
JPH022807U (en)
JPH0282015U (en)
JPH01109172U (en)
JPS62120322U (en)
JPS5916789U (en) Winding structure of flux-cored wire for welding
JPS6270421U (en)
JPS6434739U (en)
JPH0448609U (en)
JPS62102210U (en)