JPS63173558U - - Google Patents
Info
- Publication number
- JPS63173558U JPS63173558U JP1987066320U JP6632087U JPS63173558U JP S63173558 U JPS63173558 U JP S63173558U JP 1987066320 U JP1987066320 U JP 1987066320U JP 6632087 U JP6632087 U JP 6632087U JP S63173558 U JPS63173558 U JP S63173558U
- Authority
- JP
- Japan
- Prior art keywords
- continuously variable
- reverse
- forced
- speed
- cutting
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Transmission Device (AREA)
- Harvester Elements (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission Devices (AREA)
Description
第１図は本考案に係る電気回路を示す図、第２
図はそのレバーポテンシヨメータのセツテイング
を示す図、第３図は本考案の作動を示すフローチ
ヤート、第４図ａはＦ・Ｒ無段変速レバーを示す
正面図、第４図ｂはその側面及びレバー溝を示す
図、第５図はカウンタケースを示す断面図、第６
図は無段変速装置を示す側面図、第７図は作動系
統図、第８図は油圧回路を示す図、第９図はコン
バイン全体を示す側面図である。そして、第１０
図は従来のレバーポテンシヨメータのセツテイン
グを示す図である。
１……作業車輌（コンバイン）、２４……変速
操作手段（Ｆ・Ｒ無段変速レバー）、５９……無
段変速装置、８１……操作量検出手段（レバーポ
テンシヨメータ）、９３……強制カツト手段（バ
ツクカツト手段）、Ｆ……前進域、Ｒ……後進域
。
Figure 1 is a diagram showing the electric circuit according to the present invention, Figure 2 is a diagram showing the electric circuit according to the present invention.
The figure shows the setting of the lever potentiometer, Figure 3 is a flowchart showing the operation of the present invention, Figure 4a is a front view of the F/R continuously variable transmission lever, and Figure 4b is its side view. FIG. 5 is a sectional view showing the counter case, and FIG. 6 is a cross-sectional view showing the counter case.
7 is a side view showing the continuously variable transmission, FIG. 7 is an operating system diagram, FIG. 8 is a diagram showing a hydraulic circuit, and FIG. 9 is a side view showing the entire combine harvester. And the 10th
The figure shows the setting of a conventional lever potentiometer. 1... Work vehicle (combine harvester), 24... Speed change operation means (F/R continuously variable transmission lever), 59... Continuously variable transmission device, 81... Operation amount detection means (lever potentiometer), 93... Forced cut means (back cut means), F...forward range, R...reverse range.
Claims (1)
により検出し、かつ該変速操作手段の前進域又は
後進域での操作に基づき、無段変速装置を増・減
速制御してなる作業車輌において、 前記操作量検出手段による前記変速操作手段の
検出を、該変速操作手段の後進操作における最高
速付近で強制的にカツトする強制カツト手段を設
けたことを特徴とする作業車輌における無段変速
操作装置。 (2) 前記強制カツト手段が制御部に設けたバツ
クカツト手段である実用新案登録請求の範囲第１
項記載の作業車輌における無段変速操作装置。 (3) 前記強制カツト手段が後進域を前進域より
短く形成したレバー溝である実用新案登録請求の
範囲第１項記載の作業車輌における無段変速操作
装置。[Scope of Claim for Utility Model Registration] (1) The operating position of a gear shift operating means is detected by a manipulated variable detection means, and the continuously variable transmission is increased or increased based on the operation of the gear shift operating means in a forward range or a reverse range. A work vehicle controlled for deceleration, characterized in that a forced cut means is provided for forcibly cutting off the detection of the speed change operation means by the operation amount detection means at around the maximum speed in a reverse operation of the speed change operation means. Continuously variable speed control device for work vehicles. (2) Utility model registration claim No. 1 in which the forced cutting means is a back cutting means provided in the control section.
Continuously variable speed operation device for the work vehicle described in 2. (3) The continuously variable transmission operating device for a working vehicle according to claim 1, wherein the forced cutting means is a lever groove in which the reverse region is shorter than the forward region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066320U JPH0755400Y2 (en) | 1987-04-30 | 1987-04-30 | Continuously variable transmission operation device for work vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066320U JPH0755400Y2 (en) | 1987-04-30 | 1987-04-30 | Continuously variable transmission operation device for work vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63173558U true JPS63173558U (en) | 1988-11-10 |
| JPH0755400Y2 JPH0755400Y2 (en) | 1995-12-20 |
Family
ID=30904216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987066320U Expired - Lifetime JPH0755400Y2 (en) | 1987-04-30 | 1987-04-30 | Continuously variable transmission operation device for work vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755400Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556651A (en) * | 1978-06-30 | 1980-01-18 | Iseki & Co Ltd | Stepless speed change driving gear of farm machine |
| JPS5542181A (en) * | 1978-09-21 | 1980-03-25 | Aisin Seiki Co Ltd | Liquid pressure cylinder and production thereof |
| JPS5764140A (en) * | 1980-10-07 | 1982-04-19 | Nissan Motor Co Ltd | Speed change method for unmanned automobile |
| JPS6131759A (en) * | 1984-07-19 | 1986-02-14 | Seirei Ind Co Ltd | Speed change control device for non-stage and stepwise variable speed change gear in transmission |
| JPS6217450A (en) * | 1985-07-15 | 1987-01-26 | Meidensha Electric Mfg Co Ltd | Device for controlling position of shift lever |
-
1987
- 1987-04-30 JP JP1987066320U patent/JPH0755400Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS556651A (en) * | 1978-06-30 | 1980-01-18 | Iseki & Co Ltd | Stepless speed change driving gear of farm machine |
| JPS5542181A (en) * | 1978-09-21 | 1980-03-25 | Aisin Seiki Co Ltd | Liquid pressure cylinder and production thereof |
| JPS5764140A (en) * | 1980-10-07 | 1982-04-19 | Nissan Motor Co Ltd | Speed change method for unmanned automobile |
| JPS6131759A (en) * | 1984-07-19 | 1986-02-14 | Seirei Ind Co Ltd | Speed change control device for non-stage and stepwise variable speed change gear in transmission |
| JPS6217450A (en) * | 1985-07-15 | 1987-01-26 | Meidensha Electric Mfg Co Ltd | Device for controlling position of shift lever |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755400Y2 (en) | 1995-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63173558U (en) | ||
| JPS63164040U (en) | ||
| JPH0721380Y2 (en) | Gear change operation device in work vehicle | |
| JPH0163540U (en) | ||
| JPS63161036U (en) | ||
| JPS6363223U (en) | ||
| JPS6194923U (en) | ||
| JPS63161037U (en) | ||
| JPS62135644U (en) | ||
| JPS6187125U (en) | ||
| JPH0348157U (en) | ||
| JPS61115031U (en) | ||
| JPS6359739U (en) | ||
| JPS63171230U (en) | ||
| JPS6264637U (en) | ||
| JPH0254637U (en) | ||
| JPH02105029U (en) | ||
| JPS63107134U (en) | ||
| JPS62168939U (en) | ||
| JPS62168937U (en) | ||
| JPH01168132U (en) | ||
| JPH0281110U (en) | ||
| JPS6366441U (en) | ||
| JPH0312048U (en) | ||
| JPS6293451U (en) |