JPH0487086U - - Google Patents
Info
- Publication number
- JPH0487086U JPH0487086U JP13043690U JP13043690U JPH0487086U JP H0487086 U JPH0487086 U JP H0487086U JP 13043690 U JP13043690 U JP 13043690U JP 13043690 U JP13043690 U JP 13043690U JP H0487086 U JPH0487086 U JP H0487086U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- pct
- controller
- date
- transmission
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/68—Inputs being a function of gearing status
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S477/00—Interrelated power delivery controls, including engine control
- Y10S477/906—Means detecting or ameliorating the effects of malfunction or potential malfunction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8242—Electrical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Fluid-Pressure Circuits (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第1図は本考案にかかるコントロール弁スプー
ルの作動検出スイツチが作動した場合の一実施例
の状態図、第2図は第1図の検出スイツチが不作
動の場合の状態図、第3図は本考案が適用される
トランスミツシヨン電気切換式コントロールバル
ブの1速〜3速の場合を示す油圧回路図、第4図
は従来のコントロール弁スプールの作動の場合の
状態図、第5図は第4図のスプールの不作動の場
合の状態図である。 1……コントロール弁、21,22,23……
電磁弁、3……スプール、3a……小径部、4…
…電気信号、5……コントローラ、6……信号(
電気)、7……検出スイツチ。
ルの作動検出スイツチが作動した場合の一実施例
の状態図、第2図は第1図の検出スイツチが不作
動の場合の状態図、第3図は本考案が適用される
トランスミツシヨン電気切換式コントロールバル
ブの1速〜3速の場合を示す油圧回路図、第4図
は従来のコントロール弁スプールの作動の場合の
状態図、第5図は第4図のスプールの不作動の場
合の状態図である。 1……コントロール弁、21,22,23……
電磁弁、3……スプール、3a……小径部、4…
…電気信号、5……コントローラ、6……信号(
電気)、7……検出スイツチ。
Claims (1)
- 電磁弁のON,OFFにより変速用のクラツチ
油圧を切換えるスプールを備えたトランスミツシ
ヨン用のコントロール弁において、該電磁弁への
電気信号が該スプールの動きに変換されたことを
確認するため、スプールが接触した時、コントロ
ーラに信号を送れる検出スイツチを該スプールに
近接して設けたことを特徴とするコントロール弁
スプールの作動検出スイツチ。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13043690U JPH0487086U (ja) | 1990-11-30 | 1990-11-30 | |
| US08/066,082 US5484352A (en) | 1990-11-30 | 1991-11-26 | Switch for detecting operation of control valve spool |
| PCT/JP1991/001618 WO1992009838A1 (fr) | 1990-11-30 | 1991-11-26 | Commutateur destine a detecter le fonctionnement d'une bobine de vanne de commande |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13043690U JPH0487086U (ja) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487086U true JPH0487086U (ja) | 1992-07-29 |
Family
ID=15034196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13043690U Pending JPH0487086U (ja) | 1990-11-30 | 1990-11-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5484352A (ja) |
| JP (1) | JPH0487086U (ja) |
| WO (1) | WO1992009838A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013068308A (ja) * | 2011-09-26 | 2013-04-18 | Hitachi Automotive Systems Ltd | 油圧制御弁及びスプール弁体作動状態検出装置 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5826616A (en) * | 1996-11-19 | 1998-10-27 | Isi Norgren, Inc. | Valve spool position detector apparatus |
| US5819783A (en) * | 1996-11-27 | 1998-10-13 | Isi Norgren Inc. | Modular 3-way valve with manual override, lockout, and internal sensors |
| US6789570B2 (en) * | 2001-04-23 | 2004-09-14 | Hydraforce, Inc. | Hydraulic valve with a position sensor |
| AU2005100108B4 (en) * | 2001-07-02 | 2005-08-11 | Murray Andrew Hodges | Safety Device for Fluid Operated Machines |
| AUPR616101A0 (en) * | 2001-07-02 | 2001-08-02 | Hodges, Murray Andrew | Safety device for fluid operated machines |
| JP5070750B2 (ja) * | 2006-05-31 | 2012-11-14 | トヨタ自動車株式会社 | 車両用制動装置及びそのリザーバ |
| DE102006054253A1 (de) * | 2006-11-17 | 2008-05-21 | Zf Friedrichshafen Ag | Verfahren zur Notbetätigung eines automatisierten Fahrzeug-Doppelkupplungsgetriebes |
| DE102009014421A1 (de) * | 2009-03-26 | 2010-09-30 | Abb Technology Ag | Ventilanordnung |
| KR101199091B1 (ko) * | 2010-08-31 | 2012-11-08 | 기아자동차주식회사 | 엔진 유압 및 유량 제어 시스템 및 그의 제어 방법 |
| AU2014287335B2 (en) * | 2013-07-09 | 2018-02-08 | Schlumberger Technology B.V. | Valve shift detection systems and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741244A (en) * | 1971-07-02 | 1973-06-26 | Y Ise | Valve system |
| JPS6435151A (en) * | 1987-07-30 | 1989-02-06 | Komatsu Mfg Co Ltd | Safety device for transmission |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896280A (en) * | 1974-03-13 | 1975-07-22 | Us Army | Valve position indicator |
| JPS538479U (ja) * | 1976-07-07 | 1978-01-24 | ||
| JPS6059474B2 (ja) * | 1977-05-20 | 1985-12-25 | 本田技研工業株式会社 | 流体回路における安全弁装置 |
| JPS58119674U (ja) * | 1982-02-09 | 1983-08-15 | 株式会社小松製作所 | 電磁弁の誤作動検出装置 |
| EP0372073B1 (en) * | 1987-06-24 | 1994-02-09 | Kabushiki Kaisha Komatsu Seisakusho | Transmission controller |
| JPH01169159A (ja) * | 1987-12-25 | 1989-07-04 | Aisin Aw Co Ltd | 自動変速機の電子制御装置 |
| JP2923975B2 (ja) * | 1989-05-30 | 1999-07-26 | 日産自動車株式会社 | 制御弁の操作検出構造 |
-
1990
- 1990-11-30 JP JP13043690U patent/JPH0487086U/ja active Pending
-
1991
- 1991-11-26 WO PCT/JP1991/001618 patent/WO1992009838A1/ja not_active Ceased
- 1991-11-26 US US08/066,082 patent/US5484352A/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741244A (en) * | 1971-07-02 | 1973-06-26 | Y Ise | Valve system |
| JPS6435151A (en) * | 1987-07-30 | 1989-02-06 | Komatsu Mfg Co Ltd | Safety device for transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013068308A (ja) * | 2011-09-26 | 2013-04-18 | Hitachi Automotive Systems Ltd | 油圧制御弁及びスプール弁体作動状態検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992009838A1 (fr) | 1992-06-11 |
| US5484352A (en) | 1996-01-16 |
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