JPS60111802U - feed water heater - Google Patents

feed water heater

Info

Publication number
JPS60111802U
JPS60111802U JP19875183U JP19875183U JPS60111802U JP S60111802 U JPS60111802 U JP S60111802U JP 19875183 U JP19875183 U JP 19875183U JP 19875183 U JP19875183 U JP 19875183U JP S60111802 U JPS60111802 U JP S60111802U
Authority
JP
Japan
Prior art keywords
water heater
feed water
gasket
oval
inner cover
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
Application number
JP19875183U
Other languages
Japanese (ja)
Inventor
高橋　米喜
Original Assignee
株式会社東芝
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 by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP19875183U priority Critical patent/JPS60111802U/en
Publication of JPS60111802U publication Critical patent/JPS60111802U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)
  • Gasket Seals (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は高圧給水加熱器の球形氷室を示す断面図、第２
図は楕円形マンホール座より楕円形マンホールふたを取
り出す手順を示す正面図、第３図ａは渦巻ガスケットの
形状を示す正面図、第３図すは第３図ａのＢ−Ｂ線矢視
拡大断面図、第４図□は従来のマンホールふたにガスケ
ットを装着した状態を示す断面図、第５図は本考案の一
実施例を示す断面図である。 −１・・・ふた（内ぶた）、２・・・マンホール座、３
・・・ガスケット、８・・・溝。Figure 1 is a cross-sectional view showing the spherical ice chamber of the high-pressure feed water heater, Figure 2
The figure is a front view showing the procedure for taking out the oval manhole cover from the oval manhole seat, Fig. 3a is a front view showing the shape of the spiral gasket, and Fig. 3 is an enlarged view of Fig. 3a taken along the line B-B. FIG. 4 □ is a sectional view showing a state in which a gasket is attached to a conventional manhole cover, and FIG. 5 is a sectional view showing an embodiment of the present invention. -1... Lid (inner lid), 2... Manhole seat, 3
...gasket, 8...groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 氷室に楕円形のマンホールを有し、内ぶたにて楕円形リ
ング状のガスケットを介してシールする給水加熱器にお
いて、前記内ぶたのシール面に前記ガスケットを収納す
る楕円形リング状の溝を設けたことを特徴とする給水加
熱器。In a water heater having an oval manhole in the ice chamber and sealing the inner cover with an oval ring-shaped gasket, an oval ring-shaped groove for storing the gasket is provided on the sealing surface of the inner cover. A water heater that is characterized by:
JP19875183U 1983-12-27 1983-12-27 feed water heater Pending JPS60111802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19875183U JPS60111802U (en) 1983-12-27 1983-12-27 feed water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19875183U JPS60111802U (en) 1983-12-27 1983-12-27 feed water heater

Publications (1)

Publication Number Publication Date
JPS60111802U true JPS60111802U (en) 1985-07-29

Family

ID=30758032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19875183U Pending JPS60111802U (en) 1983-12-27 1983-12-27 feed water heater

Country Status (1)

Country Link
JP (1) JPS60111802U (en)

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