CA2049394A1 - Boite de vitesse - Google Patents
Boite de vitesseInfo
- Publication number
- CA2049394A1 CA2049394A1 CA2049394A CA2049394A CA2049394A1 CA 2049394 A1 CA2049394 A1 CA 2049394A1 CA 2049394 A CA2049394 A CA 2049394A CA 2049394 A CA2049394 A CA 2049394A CA 2049394 A1 CA2049394 A1 CA 2049394A1
- Authority
- CA
- Canada
- Prior art keywords
- shift control
- transmission shift
- control system
- pressurized
- valve
- 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
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
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/2807—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted using electric control signals for shift actuators, e.g. electro-hydraulic control therefor
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
- F16H2061/1236—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios using fail priority valves
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1244—Keeping the current state
-
- 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
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
- F16H2061/1292—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the power supply, e.g. the electric power supply
-
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
- F16H2061/307—Actuators with three or more defined positions, e.g. three position servos
-
- 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
- F16H61/68—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 specially adapted for stepped gearings
- F16H61/682—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 specially adapted for stepped gearings with interruption of drive
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19219—Interchangeably locked
- Y10T74/19251—Control mechanism
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US574,868 | 1990-08-30 | ||
US07/574,868 US5044216A (en) | 1990-08-30 | 1990-08-30 | Transmission shift control |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2049394A1 true CA2049394A1 (fr) | 1992-03-01 |
CA2049394C CA2049394C (fr) | 1995-02-21 |
Family
ID=24297978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002049394A Expired - Fee Related CA2049394C (fr) | 1990-08-30 | 1991-08-16 | Boite de vitesse |
Country Status (4)
Country | Link |
---|---|
US (1) | US5044216A (fr) |
EP (1) | EP0473312A3 (fr) |
JP (1) | JP3185067B2 (fr) |
CA (1) | CA2049394C (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04113075A (ja) * | 1990-08-31 | 1992-04-14 | Isuzu Motors Ltd | 電子制御式変速機 |
US5144863A (en) * | 1991-08-01 | 1992-09-08 | Eaton Corporation | Compound change gear transmission |
US5172604A (en) * | 1992-01-23 | 1992-12-22 | Eaton Corporation | Range section preexhaust |
GB9304318D0 (en) * | 1993-03-03 | 1993-04-21 | Eaton Corp | Three-position shift actuator |
FR2707359B1 (fr) * | 1993-07-08 | 1995-09-22 | Samm | Système de sélection assistée des rapports d'une boîte de vitesses, notamment sur un véhicule automobile. |
DE4444926A1 (de) | 1994-12-16 | 1996-06-27 | Coronet Werke Gmbh | Bürste für die Zahn- und Körperpflege |
US5661998A (en) * | 1996-02-06 | 1997-09-02 | Eaton Corporation | Three-position actuator piston assembly and actuator system utilizing same |
NL1002987C2 (nl) * | 1996-05-02 | 1997-11-06 | Applied Power Inc | Inrichting voor het kiezen en inschakelen van de versnelling van een mechanische versnellingsbak. |
US5682792A (en) * | 1996-06-28 | 1997-11-04 | Caterpillar Inc. | Dependent latching system for a transmission |
US5788038A (en) * | 1996-10-03 | 1998-08-04 | Dana Corporation | Anti-gear-hopping device |
US5964121A (en) * | 1997-02-05 | 1999-10-12 | Eaton Corporation | Automated transmission system power-down |
JPH11287321A (ja) * | 1998-04-01 | 1999-10-19 | Aisin Ai Co Ltd | 自動t/m用シフトアクチュエータの油圧回路 |
US6893025B2 (en) * | 2002-12-19 | 2005-05-17 | Henry C. Hight, Jr. | Gaskets and gasket-like devices including fasteners for gaskets and a method of making and using the same |
US6973854B2 (en) * | 2003-08-22 | 2005-12-13 | Zf Meritor, Llc. | Range and splitter system |
DE502005006690D1 (de) * | 2005-04-07 | 2009-04-09 | Getrag Ford Transmissions Gmbh | Schaltventilvorrichtung für ein Schaltsystem eines Schaltgetriebes |
CN112901771B (zh) * | 2021-02-04 | 2023-04-18 | 博雷顿科技股份公司 | 一种变速箱换挡气缸控制方法 |
US11885081B2 (en) | 2021-08-11 | 2024-01-30 | Caterpillar Paving Products Inc. | Milling machine with hydraulically actuated rotor drive transmission |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3367462A (en) * | 1964-01-22 | 1968-02-06 | William H. Bibbens | Torque transmitter with yieldable teeth |
US4046032A (en) * | 1973-10-09 | 1977-09-06 | Eaton Corporation | Start control |
US4149428A (en) * | 1977-02-23 | 1979-04-17 | Otto Mueller | Hydraulic shift mechanism for transfer case with multiple path drive system |
US4290515A (en) * | 1978-08-15 | 1981-09-22 | Eaton Corporation | Transmission with resilient shifting mechanism |
EP0060390A1 (fr) * | 1981-03-13 | 1982-09-22 | Dieter Delwing | Dispositif de sélection automatique des rapports d'une boîte de vitesse de véhicule |
US4445393A (en) * | 1982-01-18 | 1984-05-01 | Eaton Corporation | Fluid actuated shift bar housing assembly |
DE3422056A1 (de) * | 1984-06-14 | 1985-12-19 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Notbetaetigung fuer ein fremdkraftbetaetigtes getriebe |
US4981052A (en) * | 1986-08-08 | 1991-01-01 | Zahnradfabrik Friedrichshafen Ag | Transmission control fail safe system |
US4748863A (en) * | 1987-03-17 | 1988-06-07 | Eaton Corporation | Fluid actuated shift bar housing assembly |
SE459760B (sv) * | 1987-11-02 | 1989-07-31 | Volvo Ab | Reglersystem foer en stegvaexlad automatvaexellaada |
DE3836421C2 (de) * | 1987-11-06 | 1998-01-29 | Volkswagen Ag | Elektrohydraulische Steuereinrichtung für ein automatisches Schaltgetriebe |
IT1219343B (it) * | 1988-05-31 | 1990-05-11 | Fiatgeotech | Cambio di velocita per un veicolo particolarmente un trattore agricolo |
US4873881A (en) * | 1989-01-06 | 1989-10-17 | Eaton Corporation | Electrically actuated x-y shifting mechanism |
US4928544A (en) * | 1989-06-19 | 1990-05-29 | Eaton Corporation | Dual pressure pressurized fluid actuated shifting mechanism |
-
1990
- 1990-08-30 US US07/574,868 patent/US5044216A/en not_active Expired - Lifetime
-
1991
- 1991-08-09 EP EP19910307339 patent/EP0473312A3/en not_active Withdrawn
- 1991-08-16 CA CA002049394A patent/CA2049394C/fr not_active Expired - Fee Related
- 1991-08-29 JP JP24471691A patent/JP3185067B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0473312A2 (fr) | 1992-03-04 |
US5044216A (en) | 1991-09-03 |
CA2049394C (fr) | 1995-02-21 |
JP3185067B2 (ja) | 2001-07-09 |
EP0473312A3 (en) | 1993-04-14 |
JPH074516A (ja) | 1995-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |