JPH0272861U - - Google Patents

Info

Publication number
JPH0272861U
JPH0272861U JP15182588U JP15182588U JPH0272861U JP H0272861 U JPH0272861 U JP H0272861U JP 15182588 U JP15182588 U JP 15182588U JP 15182588 U JP15182588 U JP 15182588U JP H0272861 U JPH0272861 U JP H0272861U
Authority
JP
Japan
Prior art keywords
lead groove
shift
drum
neutral position
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
Application number
JP15182588U
Other languages
Japanese (ja)
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15182588U priority Critical patent/JPH0272861U/ja
Priority to FR8915424A priority patent/FR2639415A1/en
Publication of JPH0272861U publication Critical patent/JPH0272861U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
    • F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
    • F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案のリード溝の展開図、第２図は
変速機の断面図、第３図は第２図のシフトドラム
のリード溝の展開図、第４図はシフトピンとリー
ド溝の関係説明図、第５図は誤差の増幅率のグラ
フ、第６図ａ，ｂは夫々従来のリード溝の展開図
である。 １……シフトピン、２……リード溝、５……傾
斜部、６……中立位置、Ｐ１，Ｐ２……接触点。 Fig. 1 is a developed view of the lead groove of the present invention, Fig. 2 is a sectional view of the transmission, Fig. 3 is a developed view of the lead groove of the shift drum shown in Fig. 2, and Fig. 4 is the relationship between the shift pin and the lead groove. The explanatory diagram, FIG. 5 is a graph of error amplification factor, and FIGS. 6a and 6b are development views of conventional lead grooves, respectively. 1... Shift pin, 2... Lead groove, 5... Inclined portion, 6... Neutral position, P1 , P2 ... Contact point.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 常噛式変速機のシフトフオークのシフトピンに
係合するリード溝を有し、該リード溝の傾斜部の
中間に中立位置をもつ変速用シフドラムにおいて
、該中立位置でシフトピンに接するリード溝の両
側の接触点を結ぶ線が、ドラムの母線に対して緩
い傾斜角を有する形状のリード溝を備えることを
特徴とする、変速機用シフトドラム。 In a shift drum for shifting, which has a lead groove that engages with a shift pin of a shift fork of a constant-bite transmission, and has a neutral position in the middle of an inclined part of the lead groove, the grooves on both sides of the lead groove that contact the shift pin at the neutral position are A shift drum for a transmission, comprising a lead groove in which a line connecting contact points has a gentle inclination angle with respect to a generatrix of the drum.
JP15182588U 1988-11-24 1988-11-24 Pending JPH0272861U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15182588U JPH0272861U (en) 1988-11-24 1988-11-24
FR8915424A FR2639415A1 (en) 1988-11-24 1989-11-23 Gear change drum for a gearbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15182588U JPH0272861U (en) 1988-11-24 1988-11-24

Publications (1)

Publication Number Publication Date
JPH0272861U true JPH0272861U (en) 1990-06-04

Family

ID=15527140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15182588U Pending JPH0272861U (en) 1988-11-24 1988-11-24

Country Status (2)

Country Link
JP (1) JPH0272861U (en)
FR (1) FR2639415A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008232337A (en) * 2007-03-22 2008-10-02 Honda Motor Co Ltd Vehicular transmission

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2739910A1 (en) * 1995-10-13 1997-04-18 Crasset Dominique Control system for use in gearboxes
WO1996023995A1 (en) * 1995-01-31 1996-08-08 Dominique Crasset Gearbox control device
FR2796696B1 (en) * 1999-07-22 2001-08-31 Peugeot Citroen Automobiles Sa INTERNAL SPEED CHANGE CONTROL DEVICE FOR A MECHANICAL GEARBOX OF A MOTOR VEHICLE
FR2796695B1 (en) * 1999-07-22 2001-08-31 Peugeot Citroen Automobiles Sa INTERNAL SPEED CHANGE CONTROL DEVICE FOR A MECHANICAL GEARBOX OF A MOTOR VEHICLE
DE60010986T2 (en) * 1999-07-22 2005-06-09 Peugeot Citroen Automobiles S.A. Shift drum of a multi-speed change gear for motor vehicles
DE102009002661A1 (en) * 2009-04-27 2010-10-28 Fzgmbh Device for actuating a wengistens switchable between three switching positions interlocking switching element
DE102014208493A1 (en) * 2014-05-07 2015-11-12 Bayerische Motoren Werke Aktiengesellschaft Shift drum for a manual transmission of a motor vehicle and transmission with such a shift drum

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE125910C (en) *
DE2808894A1 (en) * 1978-03-02 1979-09-06 Helmut Droeschel Heavy vehicle multiple ratio gearbox - has parallel shafts carrying multiple sliding gear pinions and sloping sided selector teeth
GB2054773A (en) * 1979-07-23 1981-02-18 Massey Ferguson Services Nv Transmission Ratio Selecting Mechanisms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008232337A (en) * 2007-03-22 2008-10-02 Honda Motor Co Ltd Vehicular transmission

Also Published As

Publication number Publication date
FR2639415A1 (en) 1990-05-25

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