JPH02105653U - - Google Patents
Info
- Publication number
- JPH02105653U JPH02105653U JP1507689U JP1507689U JPH02105653U JP H02105653 U JPH02105653 U JP H02105653U JP 1507689 U JP1507689 U JP 1507689U JP 1507689 U JP1507689 U JP 1507689U JP H02105653 U JPH02105653 U JP H02105653U
- Authority
- JP
- Japan
- Prior art keywords
- valve bodies
- valve
- low pressure
- pair
- pressure channels
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案の一実施例である油圧トランス
ミツシヨン装置を示す断面図、第２図は第１図の
―線断面図、第３図は従来の油圧トランスミ
ツシヨン装置を示す断面図である。
１……リフト装置、２……吸込通路、３……ロ
ツド、３ａ……テーパ部、４……ばね、５……プ
ラグ、１２……油圧ポンプ、１３……油圧モータ
、１４……高圧流路、１５……低圧流路、１６…
…Ｔ字状流路、１６ａ……交差部、１７，１７…
…チエツク弁、２０，２０……弁座、２１，２１
……弁体、２２，２２……ばね。
Fig. 1 is a sectional view showing a hydraulic transmission device which is an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Fig. 3 is a sectional view showing a conventional hydraulic transmission device. It is. DESCRIPTION OF SYMBOLS 1... Lift device, 2... Suction passage, 3... Rod, 3a... Taper part, 4... Spring, 5... Plug, 12... Hydraulic pump, 13... Hydraulic motor, 14... High pressure flow Channel, 15...Low pressure channel, 16...
...T-shaped channel, 16a... intersection, 17, 17...
...Check valve, 20, 20... Valve seat, 21, 21
... Valve body, 22, 22 ... Spring.
Claims (1)
流路１４，１５で接続して閉回路を形成し、上記
高、低圧流路１４，１５を接続するＴ字状の流路
１６の交差部１６ａに形成された一対の弁座２０
，２０に、夫々対向する弁体２１，２１をばね２
２，２２で付勢してなる２つのチエツク弁１７，
１７を備える流体トランスミツシヨン装置におい
て、 上記一対の弁体２１，２１の対向面に先端のテ
ーパ部３ａを当接させて上記弁体２１，２１をそ
の弁座２０，２０からリフトさせるロツド３を設
けたことを特徴とする流体トランスミツシヨン装
置。[Claims for Utility Model Registration] A closed circuit is formed by connecting the hydraulic pump 12 and the hydraulic motor 13 through high and low pressure channels 14 and 15, and a T connecting the high and low pressure channels 14 and 15. A pair of valve seats 20 formed at the intersection 16a of the letter-shaped flow path 16
, 20, the valve bodies 21, 21 facing each other are connected to the spring 2.
Two check valves 17 energized by 2 and 22,
17, the rod 3 lifts the valve bodies 21, 21 from their valve seats 20, 20 by bringing the tapered portions 3a at the tips into contact with opposing surfaces of the pair of valve bodies 21, 21; A fluid transmission device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1507689U JPH02105653U (en) | 1989-02-09 | 1989-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1507689U JPH02105653U (en) | 1989-02-09 | 1989-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105653U true JPH02105653U (en) | 1990-08-22 |
Family
ID=31226815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1507689U Pending JPH02105653U (en) | 1989-02-09 | 1989-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105653U (en) |
-
1989
- 1989-02-09 JP JP1507689U patent/JPH02105653U/ja active Pending