JPH0312908U - - Google Patents

Info

Publication number
JPH0312908U
JPH0312908U JP1989069857U JP6985789U JPH0312908U JP H0312908 U JPH0312908 U JP H0312908U JP 1989069857 U JP1989069857 U JP 1989069857U JP 6985789 U JP6985789 U JP 6985789U JP H0312908 U JPH0312908 U JP H0312908U
Authority
JP
Japan
Prior art keywords
wheel drive
hydraulic pump
switching valve
pressure oil
front wheel
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
JP1989069857U
Other languages
English (en)
Other versions
JPH072655Y2 (ja
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 JP1989069857U priority Critical patent/JPH072655Y2/ja
Publication of JPH0312908U publication Critical patent/JPH0312908U/ja
Application granted granted Critical
Publication of JPH072655Y2 publication Critical patent/JPH072655Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Road Paving Machines (AREA)
  • Control Of Fluid Gearings (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る電気、油圧回路図、第２
図は本考案を採用したアスフアルトフイニツシヤ
の側面図である。 １……後輪駆動用油圧ポンプ、４……斜板傾角
調整用油圧ポンプ、５……絞り切換弁、７……後
輪駆動用油圧モータ、１２……前輪駆動用油圧モ
ータ、２０……前後進、停止用電磁比例切換弁、
２２，２２′……前輪駆動用油圧モータ、３２…
…速度設定ポテンシヨメータ、３３，３４……増
幅器。
補正 平２．５．１１ 図面の簡単な説明を次のように補正する。 明細書第９貢１０〜１１行「第１図」を「第１
図及び第２図」に、「第２図」を「第３図」にそ
れぞれ訂正する。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前輪駆動用油圧モータ２２，２２′と後輪駆動
    用モータ７を備えたアスフアルトフイニツシヤ等
    の道路機械において、前輪駆動用モータ２２，２
    ２′と該前輪駆動用モータへ圧油を供給する油圧
    ポンプ１２との間に電磁比例切換弁２０を配設す
    ると共に、後輪駆動用油圧モータ７へ圧油を供給
    する油圧ポンプ１の斜板傾角調節部１ａと該斜板
    傾角調節部へ圧油を供給し油圧ポンプ１の吐出量
    を制御する油圧ポンプ４との間に絞り切換弁５を
    配設し、該切換弁５及び前記電磁比例切換弁２０
    の流量調整をポテンシヨメータ３２からの電気信
    号により同期化したことを特徴とする道路機械の
    駆動装置。
JP1989069857U 1989-06-16 1989-06-16 道路機械の駆動装置 Expired - Lifetime JPH072655Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989069857U JPH072655Y2 (ja) 1989-06-16 1989-06-16 道路機械の駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989069857U JPH072655Y2 (ja) 1989-06-16 1989-06-16 道路機械の駆動装置

Publications (2)

Publication Number Publication Date
JPH0312908U true JPH0312908U (ja) 1991-02-08
JPH072655Y2 JPH072655Y2 (ja) 1995-01-25

Family

ID=31605522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989069857U Expired - Lifetime JPH072655Y2 (ja) 1989-06-16 1989-06-16 道路機械の駆動装置

Country Status (1)

Country Link
JP (1) JPH072655Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101331A (ja) * 1992-09-21 1994-04-12 Misawa Homes Co Ltd 見切り縁材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230939A (ja) * 1985-08-01 1987-02-09 Nec Corp 光フアイバセンサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230939A (ja) * 1985-08-01 1987-02-09 Nec Corp 光フアイバセンサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101331A (ja) * 1992-09-21 1994-04-12 Misawa Homes Co Ltd 見切り縁材

Also Published As

Publication number Publication date
JPH072655Y2 (ja) 1995-01-25

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