JPH0197073U - - Google Patents
Info
- Publication number
- JPH0197073U JPH0197073U JP19307387U JP19307387U JPH0197073U JP H0197073 U JPH0197073 U JP H0197073U JP 19307387 U JP19307387 U JP 19307387U JP 19307387 U JP19307387 U JP 19307387U JP H0197073 U JPH0197073 U JP H0197073U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- housing
- bearing
- power distributor
- diameter portion
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の配電器の第１実施例の縦断面
図、第２図は同、第２実施例の駆動部の縦断面図
、第３図は同、第３実施例の駆動部の縦断面図、
第４図は同、第４実施例の駆動部の縦断面図、第
５図は同、第５実施例の駆動部の縦断面図、第６
図は同、第６実施例の駆動部の縦断面図、第７図
は同、第７実施例の駆動部の縦断面図、第８図は
従来の配電器の駆動部の縦断面図である。
１……ハウジング、１ａ……挿通孔、１ｂ……
装置室、２……シヤフト、２ａ……段部、３……
第１の軸受、４……第２の軸受、５……オイルシ
ール、６……環状突起（縮小部）、７……ギヤ、
８……Ｏリング、９……連通孔、６１……スパイ
ラル突起（縮小部）、６２……スパイラル突起（
縮小部）、６３……スパイラル溝、９１……連通
孔。
FIG. 1 is a vertical cross-sectional view of a first embodiment of the power distributor of the present invention, FIG. 2 is a vertical cross-sectional view of the drive section of the second embodiment, and FIG. 3 is a longitudinal cross-sectional view of the drive section of the third embodiment. Longitudinal cross-sectional view of
4 is a vertical cross-sectional view of the drive unit of the fourth embodiment, FIG. 5 is a vertical cross-sectional view of the drive unit of the fifth embodiment, and FIG.
The figure is a vertical sectional view of the drive unit of the sixth embodiment, FIG. 7 is a vertical sectional view of the drive unit of the seventh embodiment, and FIG. 8 is a longitudinal sectional view of the drive unit of a conventional power distributor. be. 1... Housing, 1a... Insertion hole, 1b...
Equipment room, 2...shaft, 2a...stepped section, 3...
First bearing, 4... Second bearing, 5... Oil seal, 6... Annular projection (reduced part), 7... Gear,
8...O-ring, 9...Communication hole, 61...Spiral protrusion (reduced part), 62...Spiral protrusion (
(Reduced portion), 63...Spiral groove, 91...Communication hole.
Claims (1)
トと、該シヤフトを支承する第１の軸受と第２の
軸受を具備し、前記第１の軸受側を内燃機関に装
着し前記第２の軸受側に装置室を形成してなるハ
ウジングと、該ハウジングの前記第１の軸受と前
記第２の軸受との間に介装し前記シヤフトを囲繞
するオイルシールとを備えた配電器において、前
記第１の軸受と前記オイルシールとの間に前記シ
ヤフトの外面と前記ハウジングの内壁との間隙を
縮小する縮小部を形成したことを特徴とする配電
器。 (2) 前記縮小部が、前記シヤフトの外面と前記
ハウジングの内壁の少くとも何れか一方に形成し
た環状突起であることを特徴とする実用新案登録
請求の範囲第１項記載の配電器。 (3) 前記縮小部が、前記シヤフトの外面と前記
ハウジングの内壁の少くとも何れか一方に形成し
たスパイラル突起であることを特徴とする実用新
案登録請求の範囲第１項記載の配電器。 (4) 前記シヤフトに小径部と大径部が形成され
ており、該大径部と前記小径部により形成される
段部が前記第１の軸受と前記オイルシールとの間
に位置して前記縮小部を構成することを特徴とす
る実用新案登録請求の範囲第１項記載の配電器。 (5) 前記シヤフトが、前記段部と隣接して前記
小径部に形成したスパイラル溝を有することを特
徴とする実用新案登録請求の範囲第４項記載の配
電器。 (6) 前記ハウジングに、前記シヤフトの外面と
前記ハウジングの内壁の間隙を前記ハウジング外
に連通する連通孔が穿設されていることを特徴と
する実用新案登録請求の範囲第１項乃至第５項の
何れか１項に記載の配電器。[Claims for Utility Model Registration] (1) A shaft connected to an internal combustion engine to transmit rotation, and a first bearing and a second bearing supporting the shaft, the first bearing side being connected to an internal combustion engine. a housing that is attached to an engine and has a device chamber formed on the second bearing side; an oil seal that is interposed between the first bearing and the second bearing of the housing and surrounds the shaft; A power distribution device comprising: a reduced portion that reduces a gap between the outer surface of the shaft and the inner wall of the housing between the first bearing and the oil seal. (2) The power distributor according to claim 1, wherein the reduced portion is an annular projection formed on at least one of the outer surface of the shaft and the inner wall of the housing. (3) The power distributor according to claim 1, wherein the reduced portion is a spiral protrusion formed on at least one of the outer surface of the shaft and the inner wall of the housing. (4) A small diameter portion and a large diameter portion are formed in the shaft, and a stepped portion formed by the large diameter portion and the small diameter portion is located between the first bearing and the oil seal. The power distributor according to claim 1, characterized in that it constitutes a reduced portion. (5) The power distributor according to claim 4, wherein the shaft has a spiral groove formed in the small diameter portion adjacent to the stepped portion. (6) Utility model registration claims 1 to 5, characterized in that the housing is provided with a communication hole that communicates the gap between the outer surface of the shaft and the inner wall of the housing to the outside of the housing. The power distributor described in any one of the following paragraphs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19307387U JPH0197073U (en) | 1987-12-19 | 1987-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19307387U JPH0197073U (en) | 1987-12-19 | 1987-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197073U true JPH0197073U (en) | 1989-06-28 |
Family
ID=31483892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19307387U Pending JPH0197073U (en) | 1987-12-19 | 1987-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197073U (en) |
-
1987
- 1987-12-19 JP JP19307387U patent/JPH0197073U/ja active Pending