JP2022115970A - シール、アセンブリ、およびその使用方法 - Google Patents
シール、アセンブリ、およびその使用方法 Download PDFInfo
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Images
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/067—Split packings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
- F16J15/3272—Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/12—Details
- F16J9/14—Joint-closures
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/08—Spindle sealings with stuffing-box ; Sealing rings with at least one ring provided with axially-protruding peripheral closing-lip
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Gasket Seals (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
1 big heel seal)1の実施形態を示す。シールFは、先行技術のシールを示す。シールGは、先行技術のシールを示す。シールHは、図8Bに示すようなシール1の実施形態を示す。シールIは、図8Dに示すようなシール1の実施形態を示す。図示するように、シールのいくつかは、図示する従来技術のシールよりも短い時間でより高い圧力降下で機能する。
Claims (15)
- シールであって、
第1の環状本体であって、内側半径および外側半径と、前記第1の環状本体の円周に沿って第1の分割部を画定する第1の周端および第2の周端とを備える、第1の環状本体と、
第2の環状本体であって、内側半径および外側半径と、前記第2の環状本体の円周に沿って第1の分割部を画定する第1の周端および第2の周端とを有する、第2の環状本体とを備え、
前記第1の環状本体の前記円周方向分割部は、中心角Cによって規定される弧距離で前記第2の環状本体の前記円周方向分割部からずらされ、前記中心角Cは、15°以上、例えば30°以上、45°以上、60°以上、または90°以上などである、シール。 - シールであって、
第1の環状本体であって、内側半径および外側半径と、前記第1の環状本体の円周に沿って第1の分割部を画定する第1の周端および第2の周端とを有し、前記第1の環状本体は、第1および第2のリップを有する、第1の環状本体と、
内側半径および外側半径を有する付勢装置を備える第2の環状本体であって、前記第2の環状本体は、前記第1の環状本体の前記第1の分割部を流体構成要素の周りで強制的に閉じるように適合され、前記付勢装置は、前記第1の環状本体の前記第1のリップと第2のリップとの間に位置決めされ、前記第1のリップおよび前記第2のリップを強制分離するように適合される、第2の環状本体とを備える、シール。 - アセンブリであって、
軸および第1の端部を有する第1の流体構成要素と、
軸および第2の端部を有する第2の流体構成要素と、
前記第1の流体構成要素の前記第1の端部を前記第2の流体構成要素の前記第2の端部に動作可能に連結するシールであって、前記シールは、
第1の環状本体であって、内側半径および外側半径と、前記第1の環状本体の円周に沿って第1の分割部を画定する第1の周端および第2の周端とを有する、第1の環状本体と、
第2の環状本体であって、内側半径および外側半径と、前記第2の環状本体の円周に沿って第1の分割部を画定する第1の周端および第2の周端とを有する、第2の環状本体とを備え、1)前記第1の環状本体の前記円周方向分割部は、中心角Cによって規定された弧距離で前記第2の環状本体の前記円周方向分割部からずらされ、前記中心角Cは、15°以上、例えば30°以上、45°以上、60°以上、または90°以上などであり、または2)前記第2の環状本体は、付勢装置を備え、ここで前記付勢装置は、前記第1の環状本体の前記第1の分割部を流体構成要素の周りで強制的に閉じるように適合され、前記付勢装置は、前記第1の環状本体の第1のリップと第2のリップとの間に位置決めされ、前記第1のリップおよび第2のリップを強制分離するように適合される、シールとを備える、アセンブリ。 - 前記第1のリップおよび前記第2のリップが、前記第1の環状本体内に凹部を画定して径方向にU字形断面を形成する、請求項1から3のいずれか一項に記載のシールまたはアセンブリ。
- 前記第2の環状本体が、前記第1の環状本体の前記第1のリップと前記第2のリップとの間に形成された前記凹部内に配設される、請求項4に記載のシールまたはアセンブリ。
- 前記第1の環状本体が、少なくとも1つの軸方向段を備えて、前記第2の環状部材を前記第1の環状部材に径方向にロックする、請求項4に記載のシールまたはアセンブリ。
- 前記第1の環状本体が、エラストマー、ポリマー、ポリウレタン、金属、または複合繊維を含む、請求項1から6のいずれか一項に記載のシールまたはアセンブリ。
- 前記第1の環状本体が、シリコーン、炭素、アラミド、レーヨン、キノール、ケブラー、綿、およびポリテトラフルオロエチレン(PTFE)の1つまたは組み合わせを含む複合繊維、またはゴム繊維を含む、請求項7に記載のシールまたはアセンブリ。
- 前記付勢装置が、アルミニウム、ニッケル、鉄、またはクロム合金を含む金属ばねを備える、請求項2または3に記載のシールまたはアセンブリ。
- 前記付勢装置が、エラストマー、発泡体、シリコーン、フルオロカーボン、エチレンプロピレンジエンモノマー(Mクラス)ゴム(EPDM)、ニトリル、スポンジ、または金属ばねを含む、請求項2または3に記載のシールまたはアセンブリ。
- 前記シールが、第3の環状本体であって、内側半径および外側半径と、前記第3の環状本体の円周に沿った第3の分割部とを有する、第3の環状本体をさらに備え、前記第3の環状本体は、軸方向または径方向の少なくとも一方において前記第1の環状本体を少なくとも部分的に取り囲むように適合された第1の径方向リップおよび第2の径方向リップを備える、請求項1から10のいずれか一項に記載のシールまたはアセンブリ。
- 前記第3の環状本体が、U字形断面を有する、請求項11に記載のシールまたはアセンブリ。
- 前記第3の環状本体が、エラストマー、ポリマー、ポリウレタン、金属、または複合繊維を備える、請求項11に記載のシールまたはアセンブリ。
- 前記シールが、第4の環状本体であって、内側半径および外側半径と、前記第4の環状本体の円周に沿った第3の分割部とを有する、第4の環状本体をさらに備え、前記第4の環状本体は、前記第3の環状本体との機械的連結を形成するように適合された少なくとも1つの軸方向または径方向のリップを備える、請求項11に記載のシールまたはアセンブリ。
- 前記第1の分割部が、前記第1の環状本体の軸方向の平面内に真っ直ぐな切断部または傾斜した切断部で形成される、請求項1から14のいずれか一項に記載のシールまたはアセンブリ。
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