JPH0398954U - - Google Patents

Info

Publication number
JPH0398954U
JPH0398954U JP595990U JP595990U JPH0398954U JP H0398954 U JPH0398954 U JP H0398954U JP 595990 U JP595990 U JP 595990U JP 595990 U JP595990 U JP 595990U JP H0398954 U JPH0398954 U JP H0398954U
Authority
JP
Japan
Prior art keywords
value
determining
detecting
abnormal signal
calculating
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
JP595990U
Other languages
Japanese (ja)
Other versions
JPH0725236Y2 (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 JP595990U priority Critical patent/JPH0725236Y2/en
Publication of JPH0398954U publication Critical patent/JPH0398954U/ja
Application granted granted Critical
Publication of JPH0725236Y2 publication Critical patent/JPH0725236Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

添付図面は本考案の一実施例を示し、第１図は
そのブロツク図、第２図は電流値の変化をあらわ
すグラフである。 １……スプレイガン、７……被塗装物、９……
検出器、１０……演算回路、１１……第１の判別
回路、１２……第２の判別回路、１３……第１の
設定装置、１４……異常信号発信装置、１５……
第２の設定装置。 The accompanying drawings show an embodiment of the present invention, and FIG. 1 is a block diagram thereof, and FIG. 2 is a graph showing changes in current value. 1...Spray gun, 7...Object to be painted, 9...
Detector, 10... Arithmetic circuit, 11... First discrimination circuit, 12... Second discrimination circuit, 13... First setting device, 14... Abnormal signal transmitting device, 15...
Second setting device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スプレイガンと被塗装物の間に高電圧の静電界
を形成し、その静電界の作用により塗料を被塗装
物に塗着させるようにした静電塗装において、ス
プレイガンと被塗装物の間を流れる電流の値を一
定時間間隔で検出する検出手段と、該検出手段の
検出値の経時的変動から前記電流値の予想値を演
算する演算手段と、該予想値と前記検出手段の検
出値との差が予め設定された相対的許容範囲内で
あるか否かを判別する第１の判別手段と、前記検
出手段の検出値が予め設定された絶対的許容範囲
内であるか否かを判別する第２の判別手段と、前
記第１または第２の判別手段のいずれかの判別結
果が許容範囲外である場合に異常信号を発する異
常信号発信手段とからなることを特徴とする静電
塗装用過電流検出装置。 In electrostatic painting, a high-voltage electrostatic field is formed between the spray gun and the object to be painted, and the paint is applied to the object by the action of the electrostatic field. a detecting means for detecting the value of the flowing current at regular time intervals; a calculating means for calculating an expected value of the current value from temporal fluctuations in the detected value of the detecting means; a first determining means for determining whether or not the difference between the values is within a preset relative tolerance range; and a first determining means for determining whether or not the detected value of the detection means is within a preset absolute tolerance range. and an abnormal signal transmitting means that generates an abnormal signal when the determination result of either the first or second determining means is outside the allowable range. overcurrent detection device.
JP595990U 1990-01-25 1990-01-25 Overcurrent detection device for electrostatic coating Expired - Fee Related JPH0725236Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP595990U JPH0725236Y2 (en) 1990-01-25 1990-01-25 Overcurrent detection device for electrostatic coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP595990U JPH0725236Y2 (en) 1990-01-25 1990-01-25 Overcurrent detection device for electrostatic coating

Publications (2)

Publication Number Publication Date
JPH0398954U true JPH0398954U (en) 1991-10-15
JPH0725236Y2 JPH0725236Y2 (en) 1995-06-07

Family

ID=31509645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP595990U Expired - Fee Related JPH0725236Y2 (en) 1990-01-25 1990-01-25 Overcurrent detection device for electrostatic coating

Country Status (1)

Country Link
JP (1) JPH0725236Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000354A1 (en) * 2000-06-29 2002-01-03 Anest Iwata Corporation Electrostatic painting device
JP2008279390A (en) * 2007-05-11 2008-11-20 Asahi Sunac Corp Electrostatic coating apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002000354A1 (en) * 2000-06-29 2002-01-03 Anest Iwata Corporation Electrostatic painting device
JP2002011386A (en) * 2000-06-29 2002-01-15 Anest Iwata Corp Electrostatic coating apparatus
JP2008279390A (en) * 2007-05-11 2008-11-20 Asahi Sunac Corp Electrostatic coating apparatus

Also Published As

Publication number Publication date
JPH0725236Y2 (en) 1995-06-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees