IT1192304B - Trasmissione bloccata,ad ingranaggi,per cambio di velocita' e complesso perfezionato comprendente un dispositivo di blocco e un innesto a denti per la stessa - Google Patents
Trasmissione bloccata,ad ingranaggi,per cambio di velocita' e complesso perfezionato comprendente un dispositivo di blocco e un innesto a denti per la stessaInfo
- Publication number
- IT1192304B IT1192304B IT30978/78A IT3097878A IT1192304B IT 1192304 B IT1192304 B IT 1192304B IT 30978/78 A IT30978/78 A IT 30978/78A IT 3097878 A IT3097878 A IT 3097878A IT 1192304 B IT1192304 B IT 1192304B
- Authority
- IT
- Italy
- Prior art keywords
- perfected
- graft
- gears
- teeth
- speed
- Prior art date
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0656—Details of the tooth structure; Arrangements of teeth
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0656—Details of the tooth structure; Arrangements of teeth
- F16D2023/0662—Details relating to special geometry of arrangements of teeth
-
- 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
- Y10T74/19284—Meshing assisters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Mechanical Operated Clutches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/861,785 US4176736A (en) | 1977-12-19 | 1977-12-19 | Blocked change gear transmission and improved blocker and jaw clutch assembly therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7830978A0 IT7830978A0 (it) | 1978-12-18 |
IT1192304B true IT1192304B (it) | 1988-03-31 |
Family
ID=25336755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30978/78A IT1192304B (it) | 1977-12-19 | 1978-12-18 | Trasmissione bloccata,ad ingranaggi,per cambio di velocita' e complesso perfezionato comprendente un dispositivo di blocco e un innesto a denti per la stessa |
Country Status (8)
Country | Link |
---|---|
US (1) | US4176736A (it) |
JP (1) | JPS5493744A (it) |
CA (1) | CA1097945A (it) |
DE (1) | DE2854747A1 (it) |
FR (1) | FR2412004A1 (it) |
GB (1) | GB2010419B (it) |
IT (1) | IT1192304B (it) |
SE (1) | SE7812984L (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4375172A (en) * | 1978-10-02 | 1983-03-01 | Eaton Corporation | Blocked change gear transmission utilizing resilient shifting mechanisms and improved jaw clutch assembly therefor |
US4735109A (en) * | 1981-07-27 | 1988-04-05 | Eaton Corporation | Semi-blocked transmission |
US4527447A (en) * | 1982-12-06 | 1985-07-09 | Eaton Corporation | Automatic mechanical transmission system |
US4754665A (en) * | 1986-02-05 | 1988-07-05 | Eaton Corporation | Auxiliary transmission section |
US4736643A (en) * | 1986-03-07 | 1988-04-12 | Eaton Corporation | Blocked jaw clutch assembly |
US4703667A (en) * | 1986-03-07 | 1987-11-03 | Eaton Corporation | Blocked jaw clutch assembly |
US4844218A (en) * | 1988-03-28 | 1989-07-04 | Eaton Corporation | Friction material configuration |
US5033596A (en) * | 1988-03-28 | 1991-07-23 | Genise Thomas A | Resilient friction material |
US5091041A (en) * | 1989-03-22 | 1992-02-25 | Eaton Corporation | Bonding apparatus for bonding friction material |
US5221401A (en) * | 1989-03-22 | 1993-06-22 | Eaton Corporation | Method for bonding friction material onto a frustoconical surface |
DE19753061C1 (de) * | 1997-11-29 | 1999-06-10 | Zahnradfabrik Friedrichshafen | 12-Gang-Schaltgetriebe in 2x3x2-Bauweise |
US8567582B2 (en) * | 2010-12-14 | 2013-10-29 | GM Global Technology Operations LLC | Synchronizer assembly |
US9777779B2 (en) | 2015-03-17 | 2017-10-03 | GM Global Technology Operations LLC | Synchronizer having asymmetric blocker and sleeve teeth |
DE102020107714A1 (de) | 2020-03-20 | 2021-09-23 | Schaeffler Technologies AG & Co. KG | Parksperrenvorrichtung für ein Fahrzeug |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1923386A (en) * | 1930-05-13 | 1933-08-22 | R M Company Inc | Clutch lock for synchronizers |
GB440126A (en) * | 1934-08-23 | 1935-12-20 | Henri Emile Biraben | Improvements in synchro mesh gears |
US2397943A (en) * | 1942-03-02 | 1946-04-09 | Mack Mfg Corp | Synchronizing mechanism |
FR1313752A (fr) * | 1961-06-30 | 1963-01-04 | Renault | Dispositif de synchronisation pour pignon baladeur |
US3400601A (en) * | 1966-07-25 | 1968-09-10 | Int Harvester Co | Transmission having slow-down brake and dump valve |
US3799002A (en) * | 1972-07-31 | 1974-03-26 | Eaton Corp | Transmission with resiliently loaded main shaft gears |
US3921469A (en) * | 1972-07-31 | 1975-11-25 | Eaton Corp | Transmission with resiliently loaded main shaft gears |
US3983979A (en) * | 1974-03-20 | 1976-10-05 | Eaton Corporation | Sensor unblocking ramps |
US3910131A (en) * | 1974-03-20 | 1975-10-07 | Eaton Corp | Transmission with snap shift |
US3924484A (en) * | 1974-03-20 | 1975-12-09 | Eaton Corp | Sensor unblocking ramps |
US3973450A (en) * | 1975-03-24 | 1976-08-10 | Clark Equipment Company | Dynamic tooth clutch |
-
1977
- 1977-12-19 US US05/861,785 patent/US4176736A/en not_active Expired - Lifetime
-
1978
- 1978-12-05 CA CA317,392A patent/CA1097945A/en not_active Expired
- 1978-12-15 FR FR7835397A patent/FR2412004A1/fr active Pending
- 1978-12-18 IT IT30978/78A patent/IT1192304B/it active
- 1978-12-18 SE SE7812984A patent/SE7812984L/ not_active Application Discontinuation
- 1978-12-18 GB GB7848876A patent/GB2010419B/en not_active Expired
- 1978-12-19 DE DE19782854747 patent/DE2854747A1/de not_active Withdrawn
- 1978-12-19 JP JP15808978A patent/JPS5493744A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4176736A (en) | 1979-12-04 |
SE7812984L (sv) | 1979-08-23 |
IT7830978A0 (it) | 1978-12-18 |
GB2010419A (en) | 1979-06-27 |
JPS5493744A (en) | 1979-07-25 |
CA1097945A (en) | 1981-03-24 |
DE2854747A1 (de) | 1979-06-21 |
GB2010419B (en) | 1982-07-21 |
FR2412004A1 (fr) | 1979-07-13 |
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