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TW201311988A - 具一調整閥之關門器 - Google Patents

具一調整閥之關門器 Download PDF

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Publication number
TW201311988A
TW201311988A TW101129849A TW101129849A TW201311988A TW 201311988 A TW201311988 A TW 201311988A TW 101129849 A TW101129849 A TW 101129849A TW 101129849 A TW101129849 A TW 101129849A TW 201311988 A TW201311988 A TW 201311988A
Authority
TW
Taiwan
Prior art keywords
door closer
male shaft
housing
shaft
outer side
Prior art date
Application number
TW101129849A
Other languages
English (en)
Inventor
Tim Wulbrandt
Sabine Wiemann
Original Assignee
Dorma Gmbh & Co Kg
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 Dorma Gmbh & Co Kg filed Critical Dorma Gmbh & Co Kg
Publication of TW201311988A publication Critical patent/TW201311988A/zh

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/20Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252Type of friction
    • E05Y2201/254Fluid or viscous friction
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/40Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/43Motors
    • E05Y2201/448Fluid motors; Details thereof
    • E05Y2201/458Valves
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/132Doors

Landscapes

  • Lift Valve (AREA)
  • Sliding Valves (AREA)

Abstract

本發明係關於一種具一殼體(1)及一設於殼體(1)中之調整閥(2)之關門器,其中調整閥(2)具有一空心圓柱凸軸(4),其至少設有一徑向穿過凸軸(4)壁部之凹空(6),且凸軸(4)壁部之外側(9)被以液密方式導引於關門器殼體(1)中。(圖一)

Description

具一調整閥之關門器
本發明係關於一種具有一殼體及一設於殼體中之調整閥之關門器。
調整閥在一關門器中經由改變一環狀間隙調整油流量。受限於可供調整之微小油流量,閥需大幅旋轉,俾便產生所需之液壓節流。環狀間隙之寬度僅在百分之幾毫米(0.01-0.02 mm)。因而此又具有重大缺點,在於,即使最小之油中污染顆粒亦能阻塞此狹小間隙,這是由於其無法通過間隙。
【發明內容】
本發明之目的因而在於提出一種具有一調整閥之關門器,其調整閥較不受油中污染影響。
此目的在一具有一殼體及一設於殼體內之調整閥之關門器上經由調整閥具有一空心圓柱之凸軸而達成,該凸軸具有至少一徑向穿過凸軸壁部之凹空,且凸軸壁部之外側以液密方式被導引在關門器殼體內。「液密」意指一種廣泛密封,但可能有小量洩漏。
申請專利之附屬項說明本發明之較佳實施例。
較佳者是,凸軸壁部之外側被導引於一被承載於殼體內之密封環內。
替代密封環之作法是,在凸軸與殼體間對應面設一近似之密封構造。特別是,凸軸壁部外側由一比殼體內對應密封面較軟或較硬材料構成,供凸軸之液密導引。
經由凸軸之滑移,凹空可選擇由密封環或密封面關閉或打開。
特別較佳者是,使用配對材料塑膠/金屬,特別是塑膠/灰鑄鐵或黃銅/塑膠作為密封面。其中一材料位於凸軸上而另一材料位於殼體密封面上。特別是由塑膠製成之凸軸與灰鑄鐵製成之殼體、或由黃銅製成之凸軸與塑膠殼體配對。
本發明解決方案之優點在於,經由改變決定液壓功能之截面之幾何由環狀間隙改變成一經由凹空及一密封環或密封面構成之窗,甚大之顆粒可毫無障礙通過調整閥,使得調整閥不再受制於污染顆粒。
依一較佳實施例密封環具有一銳緣之截面。
根據另一較佳實施例,凹空具有一方形或矩形截面。
在圖一及圖二中顯示依第一實施例之一關門器之殼體1區域,其中設有一調整閥2。
調整閥2被導引於關門器殼體1內一圓柱導引3內,可在軸向運動,且以一空心圓柱凸軸4突入一圓柱通道5內。在空心圓柱凸軸4設有一徑向穿通之凹空6。此凹空6具有方形或矩形截面。
在調整閥2之空心圓柱凸軸4突入之通道5中形成一環繞之環槽7,其以具有方形或矩形截面為佳。在此環槽7中置入一密封環8,其以具有一銳緣、方形或矩形截面為佳,其被調整閥2之空心圓柱凸軸4不僅在調整閥2之打開位置亦且在關閉位置貫穿。
密封環8及凹空6在空心圓柱凸軸4中互相對準,經由調整閥2轉動可改變供油通過之凹空6大小,並因而可控制油流量。
凹空亦可為其他幾何或造型。例如可在空心圓柱凸軸4內設一腔孔,油體可由該腔孔經由密封環8上方之一橫孔流出。
圖三顯示依第二實施例之一關門器殼體1區域,其中設有調整閥2。在兩者實施例中相同或功能相同之構件仍然沿用相同參考數字。
在第二實施例中放棄密封環8。根據圖三形成一密封面10作為殼體1之整合構成部分。在凸軸4之一外側9與殼體2上此密封面10間實施液密導引。經由適當之配對材料此導引液密或近似液密。密封面10隨通道5之一擴張而結束,特別是以銳緣方式結束。
本發明之前述說明僅為宣示目的,並不構成對本發明之限制。在本發明之範疇內可有不同改變與修訂,然皆不脫離本發明及其等效物之範疇。
1‧‧‧殼體
2‧‧‧調整閥
3‧‧‧導引
4‧‧‧凸軸
5‧‧‧通道
6‧‧‧凹空
7‧‧‧環槽
8‧‧‧密封環
9‧‧‧外側
10‧‧‧密封面
本發明其他細節、特徵及優點見於以下根據圖式所做之說明。圖中顯示:圖一 依本發明一第一實施例之關門器之部分視圖,其調整閥局部打開,圖二 圖一中之部分視圖,其中調整閥關閉,及圖三 依本發明一第二實施例之關門器之部分視圖,具有局部打開之調整閥。
1‧‧‧殼體
2‧‧‧調整閥
3‧‧‧導引
4‧‧‧凸軸
5‧‧‧通道
6‧‧‧凹空
7‧‧‧環槽
8‧‧‧密封環

Claims (7)

  1. 一種具一殼體(1)及一設於殼體(1)內之調整閥(2)之關門器,其特徵為,調整閥(2)具一空心圓柱凸軸(4),其具有至少一徑向穿過凸軸(4)壁部之凹空(6),且凸軸(4)壁部之外側(9)被以液密方式導引於關門器殼體(1)中。
  2. 根據申請專利範圍第1項所述之關門器,其特徵為,凸軸(4)壁部之外側(9)被導引於被承載於殼體(1)內之一密封環(8)中。
  3. 根據申請專利範圍第2項所述之關門器,其特徵為,密封環(8)具有一銳緣截面。
  4. 根據申請專利範圍第1項所述之關門器,其特徵為,凸軸(4)壁部之外側(9)由一比在殼體(1)中對應密封面(10)較硬或較軟之材料構成,供凸軸(4)之液密導引。
  5. 根據申請專利範圍第4項所述之關門器,其特徵為,凸軸(4)壁部之外側(9)及在殼體(1)中對應之密封面(10)具有配對之材料塑膠/金屬,特別是塑膠/灰鑄鐵或黃銅/塑膠。
  6. 根據前述申請專利範圍中任一項所述之關門器,其特徵為,凹空(6)具有方形或矩形截面。
  7. 根據前述申請專利範圍中任一項所述之關門器,其特徵為,凸軸(4)前端側開放。
TW101129849A 2011-09-07 2012-08-17 具一調整閥之關門器 TW201311988A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110053343 DE102011053343A1 (de) 2011-09-07 2011-09-07 Türschließer mit einem Regulierventil

Publications (1)

Publication Number Publication Date
TW201311988A true TW201311988A (zh) 2013-03-16

Family

ID=46845674

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101129849A TW201311988A (zh) 2011-09-07 2012-08-17 具一調整閥之關門器

Country Status (3)

Country Link
DE (1) DE102011053343A1 (zh)
TW (1) TW201311988A (zh)
WO (1) WO2013034250A1 (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343593A (en) * 1993-02-24 1994-09-06 Emhart Inc. Door closer
US5502874A (en) * 1994-08-11 1996-04-02 Schlage Lock Company Speed regulating valve for fluid filled door closers
DE10228872B4 (de) * 2002-06-27 2004-08-05 Dorma Gmbh + Co. Kg Regulierventil für einen Türschließer oder hydraulischen Drehflügelantrieb

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WO2013034250A1 (de) 2013-03-14
DE102011053343A1 (de) 2013-03-07

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