JPH03128566U - - Google Patents

Info

Publication number
JPH03128566U
JPH03128566U JP1990037755U JP3775590U JPH03128566U JP H03128566 U JPH03128566 U JP H03128566U JP 1990037755 U JP1990037755 U JP 1990037755U JP 3775590 U JP3775590 U JP 3775590U JP H03128566 U JPH03128566 U JP H03128566U
Authority
JP
Japan
Prior art keywords
reaction force
shafts
shaft
fail
input
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
JP1990037755U
Other languages
Japanese (ja)
Other versions
JP2559191Y2 (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 JP1990037755U priority Critical patent/JP2559191Y2/en
Priority to KR1019900022241A priority patent/KR940009853B1/en
Publication of JPH03128566U publication Critical patent/JPH03128566U/ja
Application granted granted Critical
Publication of JP2559191Y2 publication Critical patent/JP2559191Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

第１図および第２図は本考案の一実施例に係る
動力舵取装置の断面図および第１図の−線に
沿う断面図、第３図は上記実施例の要部を拡大し
て示す要部拡大図、第４図および第５図はそれぞ
れ本考案の他の実施例を示す要部拡大図、第６図
は従来のインテグラル型動力舵取装置の縦断面図
、第７図はその反力機構部の横断面図である。 １２０……ウオームスプライン部、１２６……
スタブスプライン部、１２６ｄ……溝、１３２…
…フエイルセーフ機構、１５２……半径方向穴、
１５４……反力プランジヤ、１５４ａ……反力プ
ランジヤの凹部、１５９……反力機構、１５６…
…ボール、２５４ｂ……押圧部。 1 and 2 are a sectional view of a power steering device according to an embodiment of the present invention, and a sectional view taken along the line - in FIG. 1, and FIG. 3 is an enlarged view of the main parts of the above embodiment. 4 and 5 are enlarged views of essential parts showing other embodiments of the present invention, FIG. 6 is a vertical sectional view of a conventional integral type power steering device, and FIG. 7 is an enlarged view of main parts. It is a cross-sectional view of the reaction force mechanism part. 120... Worm spline section, 126...
Stub spline portion, 126d...Groove, 132...
...Fail safe mechanism, 152...Radial hole,
154...Reaction force plunger, 154a...Reaction force plunger recess, 159...Reaction force mechanism, 156...
... Ball, 254b ... Pressing part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 舵取ハンドルの操作によつて回転する入力軸と
、この入力軸と同一軸線上に配設され、相対回転
可能な出力軸と、これら入出力軸にそれぞれ一体
回転可能に設けられてロータリバルブを構成する
一対の弁部材と、入出力軸の所定角度の相対回転
を許容するとともに、所定以上の回転は両軸にそ
れぞれ形成されたギヤ部が互に噛合することによ
り規制するフエイルセーフ機構と、上記両軸間に
設けられた反力機構とを備え、この反力機構は、
上記両軸の一方に形成された半径方向穴内に摺動
自在に嵌合された反力手段を備え、この反力手段
を介して油圧により他方の軸を押圧するようにし
た動力舵取装置において、反力機構をフエイルセ
ーフ機構と軸方向同一位置に重複して配設し、上
記反力手段の押圧部をフエイルセーフ機構の他方
の軸のギヤ部に係合させたことを特徴とする動力
舵取装置。 An input shaft that rotates when the steering wheel is operated, an output shaft that is arranged on the same axis as the input shaft and can rotate relative to each other, and a rotary valve that is rotatably provided on each of these input and output shafts. a fail-safe mechanism that allows relative rotation of a predetermined angle between the pair of valve members and the input/output shaft, and restricts rotation beyond a predetermined value by mutually meshing gear portions formed on both shafts; A reaction force mechanism is provided between both shafts, and this reaction force mechanism is
In the power steering device, the power steering device includes a reaction force means slidably fitted in a radial hole formed in one of the two shafts, and presses the other shaft by hydraulic pressure via the reaction force means. , a power steering system characterized in that a reaction force mechanism is arranged overlappingly with the fail-safe mechanism at the same position in the axial direction, and a pressing part of the reaction force mechanism is engaged with a gear part of the other shaft of the fail-safe mechanism. Device.
JP1990037755U 1989-12-28 1990-04-09 Power steering device Expired - Fee Related JP2559191Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990037755U JP2559191Y2 (en) 1990-04-09 1990-04-09 Power steering device
KR1019900022241A KR940009853B1 (en) 1989-12-28 1990-12-28 Power steering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990037755U JP2559191Y2 (en) 1990-04-09 1990-04-09 Power steering device

Publications (2)

Publication Number Publication Date
JPH03128566U true JPH03128566U (en) 1991-12-25
JP2559191Y2 JP2559191Y2 (en) 1998-01-14

Family

ID=31545152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990037755U Expired - Fee Related JP2559191Y2 (en) 1989-12-28 1990-04-09 Power steering device

Country Status (1)

Country Link
JP (1) JP2559191Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010137603A (en) * 2008-12-09 2010-06-24 Jtekt Corp Power steering device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100869890B1 (en) * 2006-11-08 2008-11-24 위아 주식회사 Power steering apparatus for vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161280U (en) * 1984-09-28 1986-04-24
JPH01161982U (en) * 1988-04-28 1989-11-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161280U (en) * 1984-09-28 1986-04-24
JPH01161982U (en) * 1988-04-28 1989-11-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010137603A (en) * 2008-12-09 2010-06-24 Jtekt Corp Power steering device

Also Published As

Publication number Publication date
JP2559191Y2 (en) 1998-01-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees