JPH0259356U - - Google Patents
Info
- Publication number
- JPH0259356U JPH0259356U JP13951088U JP13951088U JPH0259356U JP H0259356 U JPH0259356 U JP H0259356U JP 13951088 U JP13951088 U JP 13951088U JP 13951088 U JP13951088 U JP 13951088U JP H0259356 U JPH0259356 U JP H0259356U
- Authority
- JP
- Japan
- Prior art keywords
- pilot pressure
- valve body
- solenoid
- pressure port
- attached
- 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
- 230000010349 pulsation Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
- Transmissions By Endless Flexible Members (AREA)
Description
第１図は本考案を適用する無段変速機の全体構
成図、第２図は本考案の一実施例を示す油圧制御
装置の一部断面図、第３図は第２図の平面図であ
る。
５…ライン圧制御弁、６…変速比制御弁、７，
８…デユーテイソレノイド、９，１０…パイロツ
ト圧通路、１１…油圧制御装置、１２…バルブボ
デイ、１３…パイロツト圧ポート、１６…ソレノ
イド取付台、１８…空気封入式アキユームレータ
、１９…脈動吸収用油路。
Fig. 1 is an overall configuration diagram of a continuously variable transmission to which the present invention is applied, Fig. 2 is a partial sectional view of a hydraulic control device showing an embodiment of the present invention, and Fig. 3 is a plan view of Fig. 2. be. 5... Line pressure control valve, 6... Gear ratio control valve, 7,
8... Duty solenoid, 9, 10... Pilot pressure passage, 11... Hydraulic control device, 12... Valve body, 13... Pilot pressure port, 16... Solenoid mounting base, 18... Air-filled accumulator, 19... Pulsation absorption Oil road.
Claims (1)
ト圧が制御される油圧作動式変速機の油圧制御装
置において、バルブボデイのパイロツト圧ポート
にソレノイド取付台を介して取付けられるデユー
テイソレノイドと、上記ソレノイド取付台に一体
的に取付けられるアキユームレータとを備え、上
記パイロツト圧ポートから分岐するパイロツト圧
通路と上記アキユームレータとを連通する脈動吸
収用油路を上記バルブボデイに形成したことを特
徴とする油圧作動式変速機の油圧制御装置。 In a hydraulic control system for a hydraulically operated transmission in which the pilot pressure of a control valve is controlled by a duty solenoid, the duty solenoid is attached to the pilot pressure port of the valve body via a solenoid mounting base, and the duty solenoid is attached to the pilot pressure port of the valve body via a solenoid mounting base. A hydraulically actuated type, characterized in that the valve body is provided with an accumulator that is integrally attached, and a pulsation absorbing oil passage is formed in the valve body to communicate a pilot pressure passage branching from the pilot pressure port and the accumulator. Transmission hydraulic control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13951088U JPH0259356U (en) | 1988-10-26 | 1988-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13951088U JPH0259356U (en) | 1988-10-26 | 1988-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259356U true JPH0259356U (en) | 1990-04-27 |
Family
ID=31402836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13951088U Pending JPH0259356U (en) | 1988-10-26 | 1988-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259356U (en) |
-
1988
- 1988-10-26 JP JP13951088U patent/JPH0259356U/ja active Pending