IT1177859B - LOCKING PIN FOR A SYNCHRONIZED TRANSMISSION SYSTEM FOR CARS - Google Patents

LOCKING PIN FOR A SYNCHRONIZED TRANSMISSION SYSTEM FOR CARS

Info

Publication number: IT1177859B
Authority: IT; Italy
Prior art keywords: cars; transmission system; locking pin; synchronized transmission; synchronized
Prior art date: 1983-06-29

Application number

IT48485/84A

Other languages

Italian (it)

Other versions

IT8448485A0 (en

IT8448485A1 (en

Inventor

Michael Essi

Original Assignee

Dana Corp

Priority date (The priority date 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 date listed.)

1983-06-29

Filing date

1984-06-29

Publication date

1987-08-26

1984-06-29 Application filed by Dana Corp filed Critical Dana Corp

1984-06-29 Publication of IT8448485A0 publication Critical patent/IT8448485A0/en

1985-12-29 Publication of IT8448485A1 publication Critical patent/IT8448485A1/en

1987-08-26 Application granted granted Critical

1987-08-26 Publication of IT1177859B publication Critical patent/IT1177859B/en

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
- F16D11/00—Clutches in which the members have interengaging parts
- 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
- F16D23/0606—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 the blocking mechanism comprising an axially-extending shouldered pin passing through a hole in a radial wall
- 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
- F16D2023/0618—Details of blocking mechanism comprising a helical spring loaded element, e.g. ball
- 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
- F16D2023/065—Means to provide additional axial force for self-energising, e.g. by using torque from the friction clutch

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mechanical Operated Clutches (AREA)
Structure Of Transmissions (AREA)

IT48485/84A 1983-06-29 1984-06-29 LOCKING PIN FOR A SYNCHRONIZED TRANSMISSION SYSTEM FOR CARS IT1177859B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US50904583A	1983-06-29	1983-06-29

Publications (3)

Publication Number	Publication Date
IT8448485A0 IT8448485A0 (en)	1984-06-29
IT8448485A1 IT8448485A1 (en)	1985-12-29
IT1177859B true IT1177859B (en)	1987-08-26

Family

ID=24025067

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48485/84A IT1177859B (en)	1983-06-29	1984-06-29	LOCKING PIN FOR A SYNCHRONIZED TRANSMISSION SYSTEM FOR CARS

Country Status (11)

Country	Link
KR (1)	KR850000616A (en)
AU (1)	AU558262B2 (en)
BR (1)	BR8402929A (en)
CA (1)	CA1210963A (en)
DE (1)	DE3421473A1 (en)
ES (1)	ES8605625A1 (en)
FR (1)	FR2548316A1 (en)
GB (1)	GB2142390B (en)
IT (1)	IT1177859B (en)
NL (1)	NL8401880A (en)
SE (1)	SE455433B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2184177A (en) *	1985-12-14	1987-06-17	Ford Motor Co	Gear-shift clutch mechanism for change-speed gearboxes
US5085303A (en) *	1990-10-01	1992-02-04	New Venture Gear, Inc.	Drag-free strut-type synchronizer
US5161423A (en) *	1990-12-24	1992-11-10	Eaton Corporation	Self-energizing synchronizer for equalizing shift time and effort of a multi-ratio transmission
US5111922A (en) *	1990-12-24	1992-05-12	Eaton Corporation	Pre-energizer for a synchronizer
US5141087A (en) *	1990-12-24	1992-08-25	Eaton Corporation	Self-energizing synchronizer
US5086897A (en) *	1990-12-24	1992-02-11	Eaton Corporation	Pre-energizer pins for a synchronizer
US5097930A (en) *	1990-12-24	1992-03-24	Eaton Corporation	Pre-energizer for a synchronizer
GB9107771D0 (en) *	1991-04-12	1991-05-29	Eaton Corp	Synchroniser sliding sleeve
GB9322319D0 (en) *	1993-10-29	1993-12-15	Eaton Corp	Neutral position detent for synchronizer
DE4404093C2 (en) *	1994-02-09	1996-08-14	Porsche Ag	Device for switching a transmission via a synchronization device
JP3161244B2 (en) *	1994-08-26	2001-04-25	トヨタ自動車株式会社	Transmission synchronization device
US5785162A (en) *	1997-01-16	1998-07-28	Ford Global Technologies, Inc.	Re-indexing manual transmission synchronizer
US5901823A (en) *	1997-08-11	1999-05-11	Eaton Corporation	Synchronizer including radially-moveable, resiliently-biased self-energizing member
US5901824A (en) *	1997-08-11	1999-05-11	Eaton Corporation	Synchronizer including radially-moveable self-energizing member
CN102494048A (en) *	2011-12-01	2012-06-13	中国重汽集团济南动力有限公司	Synchronous structure for twin countershaft transmission
DE102013218241A1 (en)	2013-09-12	2015-03-26	Zf Friedrichshafen Ag	Claw switching element comprising a sliding sleeve for an automatic transmission of a motor vehicle
DE102016220702B4 (en) *	2016-10-21	2018-05-24	Schaeffler Technologies AG & Co. KG	Apparatus and method for synchronizing
CN112539227B (en) *	2019-09-23	2022-07-15	比亚迪股份有限公司	Synchronization system and vehicle having the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR752115A (en) *	1933-03-07	1933-09-16	Automobiles Unic Soc Nouv	Synchronization device for speed change gears
US2384439A (en) *	1943-06-26	1945-09-11	Borg Warner	Transmission
GB580513A (en) *	1944-09-16	1946-09-10	Humber Ltd	Improvements relating to synchro-mesh change-speed gearing
US2425203A (en) *	1944-10-17	1947-08-05	Dana Corp	Synchronizing clutch
GB884236A (en) *	1959-08-13	1961-12-13	Zahnradfabrik Friedrichshafen	Improvements in or relating to change speed gear boxes
US3270843A (en) *	1964-05-04	1966-09-06	Ford Motor Co	Synchronizer clutch assembly
DE2510657A1 (en) *	1975-03-12	1976-09-23	Helmut Droeschel	Synchronizing ring for gear wheel coupling - has friction taper on secondary rings to produce drive and axial gear teeth

1984
- 1984-06-04 GB GB08414192A patent/GB2142390B/en not_active Expired
- 1984-06-04 CA CA000455741A patent/CA1210963A/en not_active Expired
- 1984-06-04 AU AU29013/84A patent/AU558262B2/en not_active Ceased
- 1984-06-08 DE DE3421473A patent/DE3421473A1/en not_active Withdrawn
- 1984-06-14 NL NL8401880A patent/NL8401880A/en not_active Application Discontinuation
- 1984-06-15 BR BR8402929A patent/BR8402929A/en unknown
- 1984-06-27 ES ES533769A patent/ES8605625A1/en not_active Expired
- 1984-06-27 KR KR1019840003659A patent/KR850000616A/en not_active Withdrawn
- 1984-06-28 FR FR8410231A patent/FR2548316A1/en not_active Withdrawn
- 1984-06-28 SE SE8403443A patent/SE455433B/en not_active IP Right Cessation
- 1984-06-29 IT IT48485/84A patent/IT1177859B/en active

Also Published As

Publication number	Publication date
GB2142390B (en)	1986-09-17
KR850000616A (en)	1985-02-28
BR8402929A (en)	1985-05-28
ES533769A0 (en)	1986-03-16
NL8401880A (en)	1985-01-16
SE8403443D0 (en)	1984-06-28
SE8403443L (en)	1984-12-30
DE3421473A1 (en)	1985-01-03
ES8605625A1 (en)	1986-03-16
SE455433B (en)	1988-07-11
AU558262B2 (en)	1987-01-22
CA1210963A (en)	1986-09-09
GB2142390A (en)	1985-01-16
FR2548316A1 (en)	1985-01-04
GB8414192D0 (en)	1984-07-11
IT8448485A0 (en)	1984-06-29
AU2901384A (en)	1985-01-03
IT8448485A1 (en)	1985-12-29

Publication	Publication Date	Title
IT1177859B (en)	1987-08-26	LOCKING PIN FOR A SYNCHRONIZED TRANSMISSION SYSTEM FOR CARS
GB2196770B (en)	1988-09-14	Railroad communication system
IT1167020B (en)	1987-05-06	CENTRAL LOCKING SYSTEM FOR A VEHICLE
GB8400534D0 (en)	1984-02-15	Central locking system
ES535006A0 (en)	1986-02-01	A LOCKING SYSTEM FOR A MECHANICAL TOOL
AU3047484A (en)	1985-01-17	Railway system
ES533322A0 (en)	1985-04-16	A REGULATION SYSTEM FOR A DIFFERENTIAL LOCK ON A VEHICLE
YU253983A (en)	1987-12-31	Lock especially for cars doors
DE3467401D1 (en)	1987-12-17	Vehicle alignment system
AU569545B2 (en)	1988-02-04	Locking device for wear-parts
IT8419221A0 (en)	1984-01-18	LOCKING MEANS FOR TURNTABLES.
GB8320510D0 (en)	1983-09-01	Inductive coupler systems
GB2142480B (en)	1986-07-23	Inductive coupler system
GB8420266D0 (en)	1984-09-12	Locking means
GB8315683D0 (en)	1983-07-13	Locking synchronization system
IT1196365B (en)	1988-11-16	CENTRAL LOCKING SYSTEM FOR A VEHICLE
GB8328676D0 (en)	1983-11-30	Locking system
GB2149245B (en)	1986-11-12	A.g.c. system
DE3478348D1 (en)	1989-06-29	Position finding system
JPS57190877A (en)	1982-11-24	Keyless locking system
GB2144274B (en)	1987-02-25	Inductive coupler system
FI844328A7 (en)	1985-05-06	Lock-key system specifically for locking devices.
GB8307838D0 (en)	1983-04-27	Locking system
GB2102520B (en)	1984-08-01	Cam locking coupling
IT8348517A0 (en)	1983-06-16	WATERTIGHT LOCKING CONNECTION, ESPECIALLY FOR VEHICLE DOORS