JPH0251763U - - Google Patents
Info
- Publication number
- JPH0251763U JPH0251763U JP1988132060U JP13206088U JPH0251763U JP H0251763 U JPH0251763 U JP H0251763U JP 1988132060 U JP1988132060 U JP 1988132060U JP 13206088 U JP13206088 U JP 13206088U JP H0251763 U JPH0251763 U JP H0251763U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- transmission case
- attached
- hst
- support
- 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 14
- 238000000605 extraction Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の車軸駆動装置の前面断面図、
第２図は同じく右側面断面図、第３図は上部ミツ
シヨンケース９ｂの部分を外した状態の平面図、
第４図は外部取出ポンプＴの圧油によりモア装置
Ｒを駆動する油圧回路を示す図面、第５図はオイ
ルフイルタ５の斜視図である。
Ｐ……油圧ポンプ、Ｍ……油圧モータ、Ｃ……
チヤージポンプ、Ｔ……外部取出ポンプ、１……
ＨＳＴ支持体、３……チヤージポンプケース、４
……外部取出ポンプケース、５……オイルフイル
タ、８……チエツクバルブ、７……チヤージポン
プ用ギア、９ａ……下部ミツシヨンケース、１２
……外部取出ポンプ用ギア。
Figure 1 is a front sectional view of the axle drive device of the present invention;
FIG. 2 is a right side sectional view, and FIG. 3 is a plan view with the upper transmission case 9b removed.
FIG. 4 is a diagram showing a hydraulic circuit for driving the mower device R using pressure oil from the external pump T, and FIG. 5 is a perspective view of the oil filter 5. P...Hydraulic pump, M...Hydraulic motor, C...
Charge pump, T... External pump, 1...
HST support, 3...Charge pump case, 4
... External pump case, 5 ... Oil filter, 8 ... Check valve, 7 ... Charge pump gear, 9a ... Lower transmission case, 12
...Gear for external pump.
補正 平１．１１．２１
考案の名称を次のように補正する。
考案の名称 車軸駆動装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1.11.21. The name of the invention is amended as follows. Name of the invention: Axle drive device The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
下部ミツシヨンケース９ａと上部ミツシヨンケ
ースの９ｂを合着して構成したミツシヨンケース
内に、可変容量形の油圧ポンプＰと油圧モータＭ
とを内装した車軸駆動装置において、上部ミツシ
ヨンケース９ｂの合わせ面にＨＳＴ支持体１を付
設し、該ＨＳＴ支持体１の上面に油圧ポンプＰを
付設し、同じく下面にチヤージポンプＣを付設し
、下部ミツシヨンケース９ａの底部内面に外部取
出ポンプＴを付設し、該チヤージポンプＣと外部
取出ポンプＴを油圧ポンプ軸にて駆動すると共に
それぞれの吸入油路３ａ，４ａを対向するように
開口し、その間にオイルフイルタ５を配置したこ
とを特徴とする車軸駆動装置。[Scope of Claim for Utility Model Registration] A variable displacement hydraulic pump P and a hydraulic motor M are installed in a transmission case constructed by combining a lower transmission case 9a and an upper transmission case 9b.
In the axle drive device, an HST support 1 is attached to the mating surface of the upper transmission case 9b, a hydraulic pump P is attached to the upper surface of the HST support 1, and a charge pump C is attached to the lower surface of the HST support 1, An external extraction pump T is attached to the bottom inner surface of the lower transmission case 9a, the charge pump C and the external extraction pump T are driven by a hydraulic pump shaft, and the respective suction oil passages 3a and 4a are opened to face each other, An axle drive device characterized in that an oil filter 5 is arranged between them.
【図面の簡単な説明】
第１図は本考案の車軸駆動装置の前面断面図、
第２図は同じく右側面断面図、第３図は上部ミツ
シヨンケース９ｂの部分を外した状態の平面図、
第４図は外部取出ポンプＴの圧油によりモア装置
Ｒを駆動する油圧回路を示す図面、第５図はオイ
ルフイルタ５の斜視図、第６図は第１図の構成か
ら外部取出ポンプＴを外した状態の前面断面図、
第７図はチヤージポンプＣと外部取出ポンプＴを
共に下部ミツシヨンケース９ａの内側底面に重複
固設した状態の前面断面図、第８図はチヤージポ
ンプＣと外部取出ポンプＴを共にＨＳＴ支持体１
の底面に重複固設した状態の前面断面図である。
Ｃ……チヤージポンプ、Ｐ……油圧ポンプ、Ｍ
……油圧モータ、Ｔ……外部取出ポンプ、１……
ＨＳＴ支持体、３……チヤージポンプケース、４
……外部取出ポンプケース、５……オイルフイル
タ、７……チヤージポンプ用ギア、９ａ……下部
ミツシヨンケース、１２……外部取出ポンプ用ギ
ア。[Brief Description of the Drawings] Figure 1 is a front sectional view of the axle drive device of the present invention;
FIG. 2 is a right side sectional view, and FIG. 3 is a plan view with the upper transmission case 9b removed.
FIG. 4 is a drawing showing a hydraulic circuit that drives the mower device R using the pressure oil of the external extraction pump T, FIG. 5 is a perspective view of the oil filter 5, and FIG. Front sectional view with removed
FIG. 7 is a front cross-sectional view of the state in which both the charge pump C and the external extraction pump T are fixed to the inner bottom surface of the lower transmission case 9a, and FIG.
FIG. 3 is a front sectional view of a state in which the parts are fixedly fixed on the bottom surface of the equipment. C...Charge pump, P...Hydraulic pump, M
... Hydraulic motor, T ... External pump, 1 ...
HST support, 3...Charge pump case, 4
...External extraction pump case, 5...Oil filter, 7...Charge pump gear, 9a...Lower transmission case, 12...External extraction pump gear.
Claims (1)
ース９ｂを合着して構成したミツシヨンケース９
内に、可変容量形の油圧ポンプＰと油圧モータＭ
とを内装した車軸駆動装置において、上部ミツシ
ヨンケース９ｂの合わせ面にＨＳＴ支持体１を付
設し、該ＨＳＴ支持体１の上面に油圧ポンプＰを
付設し、同じく下面にチヤージポンプＣを付設し
、下部ミツシヨンケース９ａの底部内面に外部取
出ポンプＴを付設し、該チヤージポンプＣの外部
取出ポンプＴを油圧ポンプ軸にて駆動すると共に
それぞれの吸引油路３ａ，４ａを対向するように
開口し、その間にオイルフイルタ５を配置したこ
とを特徴とする車軸駆動装置。 A transmission case 9 constructed by combining a lower transmission case 9a and an upper transmission case 9b.
Inside, a variable displacement hydraulic pump P and a hydraulic motor M
In the axle drive device, an HST support 1 is attached to the mating surface of the upper transmission case 9b, a hydraulic pump P is attached to the upper surface of the HST support 1, and a charge pump C is attached to the lower surface of the HST support 1, An external extraction pump T is attached to the bottom inner surface of the lower mission case 9a, and the external extraction pump T of the charge pump C is driven by a hydraulic pump shaft, and the respective suction oil passages 3a and 4a are opened to face each other, An axle drive device characterized in that an oil filter 5 is arranged between them.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132060U JPH0627875Y2 (en) | 1988-10-07 | 1988-10-07 | Axle drive |
| US07/413,763 US5031403A (en) | 1988-10-07 | 1989-09-28 | Axle driving apparatus |
| US08/829,792 USRE36807E (en) | 1988-10-07 | 1997-04-30 | Axle driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132060U JPH0627875Y2 (en) | 1988-10-07 | 1988-10-07 | Axle drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0251763U true JPH0251763U (en) | 1990-04-12 |
| JPH0627875Y2 JPH0627875Y2 (en) | 1994-07-27 |
Family
ID=31388682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988132060U Expired - Lifetime JPH0627875Y2 (en) | 1988-10-07 | 1988-10-07 | Axle drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627875Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04110262U (en) * | 1991-03-13 | 1992-09-24 | 株式会社 神崎高級工機製作所 | axle drive |
| JPH04110261U (en) * | 1991-03-11 | 1992-09-24 | 株式会社 神崎高級工機製作所 | axle drive |
| US8887500B2 (en) | 2012-03-15 | 2014-11-18 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Hydraulic transaxle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041703A (en) * | 1976-05-24 | 1977-08-16 | Eaton Corporation | Hydrostatic transmission with integral auxiliary pump |
-
1988
- 1988-10-07 JP JP1988132060U patent/JPH0627875Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041703A (en) * | 1976-05-24 | 1977-08-16 | Eaton Corporation | Hydrostatic transmission with integral auxiliary pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04110261U (en) * | 1991-03-11 | 1992-09-24 | 株式会社 神崎高級工機製作所 | axle drive |
| JPH04110262U (en) * | 1991-03-13 | 1992-09-24 | 株式会社 神崎高級工機製作所 | axle drive |
| US8887500B2 (en) | 2012-03-15 | 2014-11-18 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Hydraulic transaxle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627875Y2 (en) | 1994-07-27 |