JPS58178061A - ダンパ羽根 - Google Patents

ダンパ羽根

Info

Publication number
JPS58178061A
JPS58178061A JP6011282A JP6011282A JPS58178061A JP S58178061 A JPS58178061 A JP S58178061A JP 6011282 A JP6011282 A JP 6011282A JP 6011282 A JP6011282 A JP 6011282A JP S58178061 A JPS58178061 A JP S58178061A
Authority
JP
Japan
Prior art keywords
damper blade
wear
fluid
constitution
low cost
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
JP6011282A
Other languages
English (en)
Inventor
Yoshinobu Miyaji
良信 宮地
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6011282A priority Critical patent/JPS58178061A/ja
Publication of JPS58178061A publication Critical patent/JPS58178061A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (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。

Description

【発明の詳細な説明】 ダクト内を通過する流体の中には、鉄板を著しく摩耗さ
せる物質を含むことがある。ダクト内に取り付けられた
タンパの羽根も著しく摩耗される為、流体との接触面を
凹凸にすることで乱流を発生させ摩耗を減少させる方法
が、一般に考えられてし゛・た。
本考案は、羽根の表面に凹凸加工を施すのは、高価の為
縞鋼板を使用する。
第２図は、ダンパの本考案による羽根の断面図筒ろ図は
、第２図のＡ　−Ａ矢視必を示す、（１）は羽根 （２）はフレーム （３）は縞鋼板 特許出願人　宮　地　艮　信 １− 第１図 と 第２図 り 第３図

Claims (1)

    【特許請求の範囲】
  1. 流体を搬送するためのダクトを開閉させるダンパの羽根
    の構成材料に縞鋼板を使用しているこ七を特徴とするダ
    ンパの羽根。
JP6011282A 1982-04-10 1982-04-10 ダンパ羽根 Pending JPS58178061A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6011282A JPS58178061A (ja) 1982-04-10 1982-04-10 ダンパ羽根

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6011282A JPS58178061A (ja) 1982-04-10 1982-04-10 ダンパ羽根

Publications (1)

Publication Number Publication Date
JPS58178061A true JPS58178061A (ja) 1983-10-18

Family

ID=13132699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6011282A Pending JPS58178061A (ja) 1982-04-10 1982-04-10 ダンパ羽根

Country Status (1)

Country Link
JP (1) JPS58178061A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705132A (en) * 1984-11-12 1987-11-10 Nissan Motor Company, Limited Power steering gear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705132A (en) * 1984-11-12 1987-11-10 Nissan Motor Company, Limited Power steering gear

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