JPS61181122U - - Google Patents

Info

Publication number
JPS61181122U
JPS61181122U JP1985064958U JP6495885U JPS61181122U JP S61181122 U JPS61181122 U JP S61181122U JP 1985064958 U JP1985064958 U JP 1985064958U JP 6495885 U JP6495885 U JP 6495885U JP S61181122 U JPS61181122 U JP S61181122U
Authority
JP
Japan
Prior art keywords
diameter side
vent hole
flexible boot
small diameter
small
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
JP1985064958U
Other languages
Japanese (ja)
Other versions
JPH0237287Y2 (en
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 JP1985064958U priority Critical patent/JPH0237287Y2/ja
Publication of JPS61181122U publication Critical patent/JPS61181122U/ja
Application granted granted Critical
Publication of JPH0237287Y2 publication Critical patent/JPH0237287Y2/ja
Expired 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
    • F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
    • F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
    • F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
    • F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
    • F16D2003/846—Venting arrangements for flexible seals, e.g. ventilation holes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Diaphragms And Bellows (AREA)

Description

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

第１図と第２図はそれぞれ本考案を実施したフ
レキシブルブーツの小径側端部の部分断面図、第
３Ａ図と第３Ｂ図はそれぞれ本考案を実施したフ
レキシブルブーツの小径側端部の位置とそれに対
応する応力とを示す略図とグラフであり、第４図
は等速ジヨイントに装着した非作動時における従
来のフレキシブルブーツの断面図、第５図及び第
６図は作動時における前記フレキシブルブーツの
断面図、第７図、第８図、第９図、はそれぞれ従
来のベントホール付フレキシブルブーツの一部の
断面略図、第１０Ａ図と第１０Ｂ図はそれぞれ従
来のフレキシブルブーツの小径側端部の位置とそ
れに対応する応力を示す略図である。 １……フレキシブルブーツ、２……大径側取付
部、３……小径側取付部、４……蛇腹部、５……
ジヨイント外輪、６……シヤフト、７……結合バ
ンド、８８…通気溝、９……ベントホール、１０
……副室、１１……小突起、１２……小径側円筒
部、１３……凹部、１４……凹部。 Figures 1 and 2 are partial sectional views of the small-diameter end of a flexible boot according to the present invention, and Figures 3A and 3B are partial cross-sectional views of the small-diameter end of a flexible boot according to the present invention, respectively. FIG. 4 is a cross-sectional view of a conventional flexible boot attached to a constant velocity joint when not in operation, and FIGS. 5 and 6 are diagrams and graphs showing the corresponding stress. 7, 8, and 9 are schematic cross-sectional views of a part of a conventional flexible boot with a vent hole, and FIGS. 10A and 10B are schematic cross-sectional views of a small diameter end of a conventional flexible boot, respectively. 1 is a schematic diagram showing positions and corresponding stresses; 1... Flexible boot, 2... Large diameter side mounting part, 3... Small diameter side mounting part, 4... Bellows part, 5...
Joint outer ring, 6...shaft, 7...coupling band, 88...ventilation groove, 9...vent hole, 10
... subchamber, 11 ... small projection, 12 ... small diameter side cylindrical portion, 13 ... recess, 14 ... recess.

補正 昭６０．６．１１ 考案の名称を次のように補正する。 考案の名称 ベントホール付フレキシブルブ
ーツ 実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment June 11, 1980 The name of the invention is amended as follows. Name of the invention: Flexible boots with vent holes The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】 大径側取付部２をジヨイント外輪５に固定し、
小径側取付部３をジヨイント内輪に貫入固定した
軸６に固定し、かつ内部と外部とを連通させてブ
リーザー機能をもたせた等速ジヨイント用ベント
ホール付フレキシブルブーツにおいて、前記小径
側取付部の円筒部１２の一部と該円筒部からフレ
キシブルブーツの蛇腹部の第１山に延在する湾曲
部の一部とを覆う環状の小突起１１を設け、該小
突起の小径側に外側開口を有するベントホール９
を設け、且つ該ベントホールの外側開口を小径側
軸嵌合範囲Ｌ内に存在させたことを特徴とするベ
ントホール付フレキシブルブーツ。[Scope of claim for utility model registration] The large diameter side mounting part 2 is fixed to the joint outer ring 5,
In a flexible boot with a vent hole for a constant velocity joint, in which the small diameter side mounting part 3 is fixed to a shaft 6 fixed to the inner ring of the joint, and the inside and the outside are communicated to provide a breather function, the cylinder of the small diameter side mounting part An annular small protrusion 11 is provided that covers a part of the part 12 and a part of the curved part extending from the cylindrical part to the first peak of the bellows part of the flexible boot, and has an outer opening on the small diameter side of the small protrusion. Vent hole 9
A flexible boot with a vent hole, characterized in that the outer opening of the vent hole is located within a shaft fitting range L on the small diameter side.

【図面の簡単な説明】 第１図と第２図はそれぞれ本考案を実施したフ
レキシブルブーツの小径側端部の部分断面図、第
３Ａ図と第３Ｂ図はそれぞれ本考案を実施したフ
レキシブルブーツの小径側端部の位置とそれに対
応する応力とを示す略図とグラフであり、第４図
は等速ジヨイントに装着した非作動時における従
来のフレキシブルブーツの断面図、第５図及び第
６図は作動時における前記フレキシブルブーツの
断面図、第７図、第８図、第９図、はそれぞれ従
来のベントホール付フレキシブルブーツの小径側
端部の位置とそれに対応する応力を示す略図であ
る。 １…フレキシブルブーツ、２…大径側取付部、
３…小径側取付部、４…蛇腹部、５…ジヨイント
外輪、６…シヤフト、７…結合バンド、８…通気
溝、９…ベントホール、１０…副室、１１…小突
起、１２…小径側円筒部、１３…凹部、１４…凹
部。[Brief Description of the Drawings] Figures 1 and 2 are partial cross-sectional views of the small-diameter end of a flexible boot embodying the present invention, and Figures 3A and 3B depict a flexible boot embodying the present invention, respectively. These are schematic diagrams and graphs showing the position of the small diameter side end and the stress corresponding thereto; FIG. 4 is a sectional view of a conventional flexible boot when it is not in operation and is attached to a constant velocity joint, and FIGS. 5 and 6 are The cross-sectional views of the flexible boot during operation, FIG. 7, FIG. 8, and FIG. 9, are schematic views showing the position of the small-diameter end of a conventional flexible boot with a vent hole and the stress corresponding thereto. 1...Flexible boot, 2...Large diameter side mounting part,
3... Small diameter side mounting part, 4... Bellows part, 5... Joint outer ring, 6... Shaft, 7... Connection band, 8... Ventilation groove, 9... Vent hole, 10... Sub-chamber, 11... Small projection, 12... Small diameter side Cylindrical part, 13... recessed part, 14... recessed part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 大径側取付部２をジヨイント外輪５に固定し、
小径側取付部３をジヨイント内輪に貫入固定した
軸６に固定し、かつ内部と外部とを連通させてブ
リーザー機能をもたせた等速ジヨイント用ベント
ホール付フレキシブルブーツにおいて、前記小径
側取付部の円筒部１２の一部と該円筒部からフレ
キシブルブーツの蛇腹部の第１山に延在する湾曲
部の一部とを覆う環状の小突起１１を設け、該小
突起の小径側に外側開口を有するベントホール９
を設け、且つ該ベントホールの外側開口を小径側
軸嵌合範囲Ｌ内に存在させたことを特徴とするベ
ントホール付フレキシブルブーツ。 Fix the large diameter side mounting part 2 to the joint outer ring 5,
In a flexible boot with a vent hole for a constant velocity joint, in which the small diameter side mounting part 3 is fixed to a shaft 6 fixed to the inner ring of the joint, and the inside and the outside are communicated to provide a breather function, the cylinder of the small diameter side mounting part An annular small protrusion 11 is provided that covers a part of the part 12 and a part of the curved part extending from the cylindrical part to the first peak of the bellows part of the flexible boot, and has an outer opening on the small diameter side of the small protrusion. Vent hole 9
A flexible boot with a vent hole, characterized in that the outer opening of the vent hole is located within a shaft fitting range L on the small diameter side.
JP1985064958U 1985-04-30 1985-04-30 Expired JPH0237287Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985064958U JPH0237287Y2 (en) 1985-04-30 1985-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985064958U JPH0237287Y2 (en) 1985-04-30 1985-04-30

Publications (2)

Publication Number Publication Date
JPS61181122U true JPS61181122U (en) 1986-11-12
JPH0237287Y2 JPH0237287Y2 (en) 1990-10-09

Family

ID=30596523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985064958U Expired JPH0237287Y2 (en) 1985-04-30 1985-04-30

Country Status (1)

Country Link
JP (1) JPH0237287Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007255615A (en) * 2006-03-24 2007-10-04 Ntn Corp Hydraulic auto tensioner
WO2008129913A1 (en) * 2007-04-13 2008-10-30 Ntn Corporation Boot for constant velocity universal joint and constant velocity universal joint

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194885U (en) * 1981-06-05 1982-12-10
JPS5842456U (en) * 1981-09-16 1983-03-22 リズム自動車部品製造株式会社 Ball joint dust cover device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842456B2 (en) * 1977-12-19 1983-09-20 ミノルタ株式会社 Magnification changing device in copying machines, etc.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57194885U (en) * 1981-06-05 1982-12-10
JPS5842456U (en) * 1981-09-16 1983-03-22 リズム自動車部品製造株式会社 Ball joint dust cover device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007255615A (en) * 2006-03-24 2007-10-04 Ntn Corp Hydraulic auto tensioner
JP4698457B2 (en) * 2006-03-24 2011-06-08 Ｎｔｎ株式会社 Hydraulic auto tensioner
WO2008129913A1 (en) * 2007-04-13 2008-10-30 Ntn Corporation Boot for constant velocity universal joint and constant velocity universal joint

Also Published As

Publication number Publication date
JPH0237287Y2 (en) 1990-10-09

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