JPH01171949U - - Google Patents

Info

Publication number
JPH01171949U
JPH01171949U JP6851788U JP6851788U JPH01171949U JP H01171949 U JPH01171949 U JP H01171949U JP 6851788 U JP6851788 U JP 6851788U JP 6851788 U JP6851788 U JP 6851788U JP H01171949 U JPH01171949 U JP H01171949U
Authority
JP
Japan
Prior art keywords
clutch
friction clutches
engaged
traveling
valve
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
JP6851788U
Other languages
Japanese (ja)
Other versions
JP2530397Y2 (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 JP1988068517U priority Critical patent/JP2530397Y2/en
Publication of JPH01171949U publication Critical patent/JPH01171949U/ja
Application granted granted Critical
Publication of JP2530397Y2 publication Critical patent/JP2530397Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

図面は本考案に係る作業車の走行用操作構造の
実施例を示し、第１図は油圧回路図、第２図は伝
動系統図、第３図は前後進切換えクラツチの断面
図、第４図はクラツチ人為操作弁の断面図、第５
図及び第６図はクラツチ人為操作弁の作用説明図
、第７図は弁体の一部切欠き平面図、第８図は操
作弁配設部の一部切欠き平面図、第９図は弁体の
斜視図、第１０図イないしハ及び第１１図イない
しハは弁体の作用説明図である。 ＦＣ，ＲＣ……摩擦クラツチ、Ｖ１……操作弁
、Ｖ２……クラツチ用人為操作弁、ｏｆｆ……ク
ラツチ切り位置、ｏｎ１……第１クラツチ入り位
置、ｏｎ２……第２クラツチ入り位置。 The drawings show an embodiment of the operation structure for driving a working vehicle according to the present invention, in which Fig. 1 is a hydraulic circuit diagram, Fig. 2 is a transmission system diagram, Fig. 3 is a sectional view of a forward/reverse switching clutch, and Fig. 4 is a diagram. 5 is a cross-sectional view of the clutch manually operated valve.
6 and 6 are explanatory views of the operation of the clutch manually operated valve, FIG. 7 is a partially cutaway plan view of the valve body, FIG. 8 is a partially cutaway plan view of the operating valve installation part, and FIG. 9 is a partially cutaway plan view of the valve body. The perspective views of the valve body, FIGS. 10A to 10C, and FIGS. 11A to 11C are explanatory views of the operation of the valve body. FC, RC...Friction clutch, V1 ...Operation valve, V2 ...Artificially operated valve for clutch, off...Clutch disengaged position, on 1 ...First clutch engaged position, on 2 ...Second clutch engaged position.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 走行用伝動状態を現出する複数の油圧操作式の
摩擦クラツチＦＣ，ＲＣを設けると共に、これら
摩擦クラツチＦＣ，ＲＣを択一的に入り操作する
１つの操作弁Ｖ１を設けた作業車の走行用操作構
造であつて、全ての前記摩擦クラツチＦＣ，ＲＣ
を切り操作するクラツチ切り位置ｏｆｆ、前記摩
擦クラツチＦＣ，ＲＣのうちの１つを入り操作す
る第１クラツチ入り位置ｏｎ１、この第１クラツ
チ入り位置ｏｎ１によつて入り操作される前記摩
擦クラツチ（ＦＣまたはＲＣ）を前記第１クラツ
チ入り位置ｏｎ１による油圧より低い油圧で入り
操作する第２クラツチ入り位置ｏｎ２に切換え自
在に形成し、かつ、前記クラツチ切り位置ｏｆｆ
と前記第１クラツチ入り位置ｏｎ１の間に前記第
２クラツチ入り位置ｏｎ２が存在するように形成
した状態でクラツチ用人為操作弁Ｖ２を設けてあ
る作業車の走行用操作構造。 Traveling of a work vehicle equipped with a plurality of hydraulically operated friction clutches FC and RC for expressing the transmission state for traveling, and one operating valve V1 for selectively engaging and operating these friction clutches FC and RC. The operation structure for all the friction clutches FC, RC.
a clutch disengaged position on 1 in which one of the friction clutches FC and RC is engaged; a first clutch engaged position on 1 in which one of the friction clutches FC and RC is engaged; (FC or RC) is formed to be freely switchable to a second clutch engaged position on 2 which is operated with a lower hydraulic pressure than the first clutch engaged position on 1 , and the clutch disengaged position is OFF.
and the first clutch engagement position ON 1 , the second clutch engagement position ON 2 is formed to exist, and a clutch manual operation valve V 2 is provided.
JP1988068517U 1988-05-24 1988-05-24 Operation structure for working vehicle traveling Expired - Lifetime JP2530397Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988068517U JP2530397Y2 (en) 1988-05-24 1988-05-24 Operation structure for working vehicle traveling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988068517U JP2530397Y2 (en) 1988-05-24 1988-05-24 Operation structure for working vehicle traveling

Publications (2)

Publication Number Publication Date
JPH01171949U true JPH01171949U (en) 1989-12-06
JP2530397Y2 JP2530397Y2 (en) 1997-03-26

Family

ID=31293835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988068517U Expired - Lifetime JP2530397Y2 (en) 1988-05-24 1988-05-24 Operation structure for working vehicle traveling

Country Status (1)

Country Link
JP (1) JP2530397Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11291777A (en) * 1998-04-13 1999-10-26 Kanzaki Kokyukoki Mfg Co Ltd Transmission device for work vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856930A (en) * 1981-09-28 1983-04-04 Kamizaki Kokyu Koki Seisakusho Kk Sudden start preventing unit for movable working vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856930A (en) * 1981-09-28 1983-04-04 Kamizaki Kokyu Koki Seisakusho Kk Sudden start preventing unit for movable working vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11291777A (en) * 1998-04-13 1999-10-26 Kanzaki Kokyukoki Mfg Co Ltd Transmission device for work vehicle

Also Published As

Publication number Publication date
JP2530397Y2 (en) 1997-03-26

Similar Documents

Publication Publication Date Title
JPS6453552U (en)
JPH01171949U (en)
JPH0369575U (en)
JPH0414575U (en)
JPS6276034U (en)
JPS62152884U (en)
JPH0465675U (en)
JPH0278821U (en)
JPS62129621U (en)
JPS62162126U (en)
JPS62131178U (en)
JPS62136136U (en)
JPH0191632U (en)
JPS62107633U (en)
JPH0341790U (en)
JPS63106947U (en)
JPS59136327U (en) Vehicle power transmission device
JPS63180336U (en)
JPS615233U (en) work vehicle
JPS6328543U (en)
JPH0476529U (en)
JPS63170333U (en)
JPH0269575U (en)
JPS6266964U (en)
JPH024057U (en)