JPH0484901U - - Google Patents

Info

Publication number
JPH0484901U
JPH0484901U JP12955690U JP12955690U JPH0484901U JP H0484901 U JPH0484901 U JP H0484901U JP 12955690 U JP12955690 U JP 12955690U JP 12955690 U JP12955690 U JP 12955690U JP H0484901 U JPH0484901 U JP H0484901U
Authority
JP
Japan
Prior art keywords
oil
heater
hydraulic
hydraulic oil
heating device
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
JP12955690U
Other languages
English (en)
Other versions
JP2548588Y2 (ja
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 JP1990129556U priority Critical patent/JP2548588Y2/ja
Publication of JPH0484901U publication Critical patent/JPH0484901U/ja
Application granted granted Critical
Publication of JP2548588Y2 publication Critical patent/JP2548588Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示し、一部を油圧
回路と電気回路で示した油加熱装置の縦断面図、
第２図は本考案の他実施例を示した正面図、第３
図は第２図の線−に沿つた部分拡大断面図で
ある。 １……油タンク、２……油圧ポンプ、８，２６
……油加熱装置、９……加熱器、１６，３１……
被覆部材、１８，３３……中間室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 油圧ポンプにより吸入吐出される作動油を貯蔵
    する油タンクの作動油を加熱する油加熱装置であ
    つて、電気を熱源とする棒状の加熱器と、この加
    熱器に油タンクの作動油が直接接触しないよう加
    熱器を覆う被覆部材と、この被覆部材と加熱器と
    の間に区画形成される中間室とを具備し、この中
    間室には加熱器の熱を被覆部材に接触する油タン
    クの作動油に伝播する熱媒体を充填して設け、こ
    の熱媒体は油タンクの作動油とは異にし熱的安定
    性を有する油として成る油加熱装置。
JP1990129556U 1990-11-30 1990-11-30 油加熱装置 Expired - Fee Related JP2548588Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990129556U JP2548588Y2 (ja) 1990-11-30 1990-11-30 油加熱装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990129556U JP2548588Y2 (ja) 1990-11-30 1990-11-30 油加熱装置

Publications (2)

Publication Number Publication Date
JPH0484901U true JPH0484901U (ja) 1992-07-23
JP2548588Y2 JP2548588Y2 (ja) 1997-09-24

Family

ID=31876954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990129556U Expired - Fee Related JP2548588Y2 (ja) 1990-11-30 1990-11-30 油加熱装置

Country Status (1)

Country Link
JP (1) JP2548588Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120595U (ja) * 1982-02-10 1983-08-17 日立電線株式会社 挿入形電気加熱装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120595U (ja) * 1982-02-10 1983-08-17 日立電線株式会社 挿入形電気加熱装置

Also Published As

Publication number Publication date
JP2548588Y2 (ja) 1997-09-24

Similar Documents

Publication Publication Date Title
JPH0484901U (ja)
KR200227217Y1 (ko) 전기 머리 인두
JPH03115354U (ja)
JPH01136851U (ja)
JPH0337360U (ja)
JPS6443679U (ja)
JPS645011U (ja)
JPS6231207U (ja)
JPH0182838U (ja)
JPH03103956U (ja)
JPS6272502U (ja)
JPH0411309U (ja)
JPH0356960U (ja)
JPH0317727U (ja)
JPH0357348U (ja)
JPH0427399U (ja)
JPH03107663U (ja)
JPS6441293U (ja)
JPS62126352U (ja)
JPH02144426U (ja)
JPH0214797U (ja)
JPH03128470U (ja)
JPS61101240U (ja)
JPH01148095U (ja)
JPH0182837U (ja)

Legal Events

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