JPS5949058U - Dustproof/waterproof equipment - Google Patents

Dustproof/waterproof equipment

Info

Publication number
JPS5949058U
JPS5949058U JP1982144856U JP14485682U JPS5949058U JP S5949058 U JPS5949058 U JP S5949058U JP 1982144856 U JP1982144856 U JP 1982144856U JP 14485682 U JP14485682 U JP 14485682U JP S5949058 U JPS5949058 U JP S5949058U
Authority
JP
Japan
Prior art keywords
seal
dustproof
tapered hole
housing
fitted
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
JP1982144856U
Other languages
Japanese (ja)
Other versions
JPS626356Y2 (en
Inventor
憲二 高橋
志郎 竹内
Original Assignee
豊田工機株式会社
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 豊田工機株式会社 filed Critical 豊田工機株式会社
Priority to JP1982144856U priority Critical patent/JPS5949058U/en
Publication of JPS5949058U publication Critical patent/JPS5949058U/en
Application granted granted Critical
Publication of JPS626356Y2 publication Critical patent/JPS626356Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (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) [Abstract] 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図は従来の防塵・防水装置を示す動力舵取装置の部
分断面図、第２図から第４図は本考案の実施例を示すも
ので第２図は本考案を適用した動力舵取装置の断面図：
第３図は第２図の部分拡大図、第４図は他の実施例を示
す部分拡大図である。 １０・・・・・・ハウジング、１１・・・・・・ハウジ
ング本体、１２・・・・・・弁ハウジング、２３・・・
・・・操舵軸、３６・・・・・・テーパ穴、３７・・・
・・・シール装着穴、３８・・・・・・ダストシール、
３９・・・・・・オイルシール。Figure 1 is a partial sectional view of a power steering device showing a conventional dustproof/waterproof device, Figures 2 to 4 show examples of the present invention, and Figure 2 is a power steering device to which the present invention is applied. Cross section of the device:
3 is a partially enlarged view of FIG. 2, and FIG. 4 is a partially enlarged view showing another embodiment. 10...Housing, 11...Housing body, 12...Valve housing, 23...
...Steering shaft, 36...Tapered hole, 37...
... Seal installation hole, 38 ... Dust seal,
39...Oil seal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハウジング内に軸承された回転軸をハウジングから突出
させるための開口部に配設され、この開口部からの塵芥
および水の侵入を阻止する防塵・防水装置であって、前
記ハウジングの前記開口部に、外側に近づくに従って径
が次第に小さくなるテーパ穴を形成するとともに、この
テーパ穴を形成するとともに、このテーパ穴の奥側に隣
接して前記テーパ穴の径よりも大径のシール装着穴を穿
設し、内周面が前記回転軸の外周面に摺接する環状のダ
ストシールを前記テーパ穴に嵌入し、前記シール装着穴
にオイルシールを圧入してこのオイルシールの側面を前
記ダストシール内端面に圧接させたことを特徴とする防
塵・防水装置。A dustproof/waterproof device is provided in an opening for protruding a rotary shaft supported in a housing from the housing, and prevents dust and water from entering through the opening. , a tapered hole is formed whose diameter gradually decreases as it approaches the outside, and a seal mounting hole having a diameter larger than the diameter of the tapered hole is bored adjacent to the back side of the tapered hole. an annular dust seal whose inner circumferential surface is in sliding contact with the outer circumferential surface of the rotating shaft is fitted into the tapered hole, an oil seal is press-fitted into the seal mounting hole, and the side surface of this oil seal is pressed against the inner end surface of the dust seal. A dustproof/waterproof device characterized by:
JP1982144856U 1982-09-24 1982-09-24 Dustproof/waterproof equipment Granted JPS5949058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982144856U JPS5949058U (en) 1982-09-24 1982-09-24 Dustproof/waterproof equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982144856U JPS5949058U (en) 1982-09-24 1982-09-24 Dustproof/waterproof equipment

Publications (2)

Publication Number Publication Date
JPS5949058U true JPS5949058U (en) 1984-03-31
JPS626356Y2 JPS626356Y2 (en) 1987-02-13

Family

ID=30322909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982144856U Granted JPS5949058U (en) 1982-09-24 1982-09-24 Dustproof/waterproof equipment

Country Status (1)

Country Link
JP (1) JPS5949058U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01234659A (en) * 1988-03-11 1989-09-19 Nippon Denso Co Ltd Lip seal come-off preventing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01234659A (en) * 1988-03-11 1989-09-19 Nippon Denso Co Ltd Lip seal come-off preventing mechanism

Also Published As

Publication number Publication date
JPS626356Y2 (en) 1987-02-13

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