WO2007095818A1 - A gear shift - Google Patents

A gear shift Download PDF

Info

Publication number
WO2007095818A1
WO2007095818A1 PCT/CN2007/000041 CN2007000041W WO2007095818A1 WO 2007095818 A1 WO2007095818 A1 WO 2007095818A1 CN 2007000041 W CN2007000041 W CN 2007000041W WO 2007095818 A1 WO2007095818 A1 WO 2007095818A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
shifting shaft
clutch
low
engine
Prior art date
Application number
PCT/CN2007/000041
Other languages
French (fr)
Chinese (zh)
Inventor
Yongzhou Zhao
Aiguo Chen
Original Assignee
Guangzhou Panyu Huanan Motors Group Co., Ltd.
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 by Guangzhou Panyu Huanan Motors Group Co., Ltd. filed Critical Guangzhou Panyu Huanan Motors Group Co., Ltd.
Publication of WO2007095818A1 publication Critical patent/WO2007095818A1/en

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
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D11/08—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially
    • F16D11/10—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially with clutching members movable only axially
    • 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
    • F16D2011/008—Clutches in which the members have interengaging parts characterised by the form of the teeth forming the inter-engaging parts; Details of shape or structure of these 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
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved

Definitions

  • the engine shifting shaft and the device thereof belong to the field of engines, and in particular to an engine shifting shaft and a device thereof. current technology
  • the object of the present invention is to avoid the deficiencies of the prior art and to provide a vehicle engine shifting shaft which is simple in structure and easy to realize shifting operation.
  • the purpose of the utility model is achieved by the following measures, which are composed of a shifting shaft, a clutch gear, a clutch, a low-speed gear, a high-speed gear, a reverse gear, a shifter, and the clutch gear is sleeved through the needle bearing
  • the shifting shaft On the shifting shaft, the low-speed gear is sleeved on the shifting shaft through the needle bearing, the high-speed gear is sleeved on the low-speed gear through the needle bearing, and the reverse gear is sleeved on the shifting shaft through the needle bearing, clutch and shifting
  • the shaft is splined and fixed on the shifting shaft to limit the low gear and high gear to the shifting shaft.
  • the shifter is splined with the shifting shaft for axial movement on the shifting shaft.
  • the power of the engine is transmitted from the clutch gear. After the friction plate in the clutch, the clutch shell is transmitted to the shifting shaft and the shifter, and the shifter is operated to move to the right. When the right end face is embedded with the high-speed gear end face, the The power is transmitted to the high gear, and the engine is the high speed output. When the shifter is operated to move to the right, when the right end face is engaged with the low-speed gear end face, the power is transmitted to the low-speed gear, and the engine is the low-speed output. When the shifter is operated to move to the left, when the left end face is engaged with the reverse gear end face, the power is transmitted to the reverse gear, and the engine is the reverse output. The shifter is held in the middle position, and the end faces of the two ends are not combined with the end faces of any gear gears. At this time, the engine has no power output, and the neutral transmission is realized.
  • Figure 1 is a schematic view of the structure of the present invention.
  • FIG. 2 is a schematic structural view of a clutch gear of the present invention.
  • Figure 3 is a schematic view showing the structure of the shifter of the present invention.
  • Figure 4 is a schematic view showing the structure of the shifter of the present invention.
  • Figure 5 is a schematic view showing the structure of the shifter of the present invention.
  • Figure 6 is a schematic view showing the structure of the low speed gear of the present invention.
  • Figure 7 is a schematic view showing the structure of the low speed gear of the present invention.
  • Figure 8 is a schematic view showing the structure of the high speed gear of the present invention.
  • Figure 9 is a schematic view showing the structure of the high speed gear of the present invention.
  • Figure 10 is a schematic view showing the structure of the reverse gear of the present invention.
  • FIG 11 is a schematic view showing the structure of the reverse gear of the present invention. detailed description
  • the utility model is composed of a shifting shaft 1, a clutch gear 2, a clutch 3, a low speed gear 4, a needle bearing 5, a needle bearing B6, a high gear 7, a shifter 8, a reverse gear Gear 9, bearing 10, circlip 11, retaining ring 12, retaining ring 13, bearing 14, disc washer 15, lock nut 16, retaining ring 17, needle bearing 18, retaining ring 19, bearing 20, rolling
  • the needle bearing 21 is composed of a clutch gear 2 which is sleeved on the shifting shaft 1 through a needle bearing 18, the clutch gear is a double gear, the left end pinion meshes with the clutch friction inner gear, and the right end large gear is a power input gear.
  • the clutch 3 and the shifting shaft are spline-connected and fixed to the shifting shaft 1 by a disc washer 15 and a lock nut 16, and the low-speed gear 4 is sleeved on the shifting shaft 1 through the needle bearing 5, and the left end is a face-to-face shank structure.
  • the idle speed gear 7 is sleeved on the low speed gear 4 through the needle bearing 6, and the left end is an end face jaw structure.
  • the lower gear 4 and the high gear 7 are limited to the shifting shaft 1 by the retaining ring 12, the retaining ring 13, and the circlip 11 .
  • the shifting device is a double-sided jaw structure and is splined with the shifting shaft. Axial movement on the shifting shaft, reverse gear The wheel 9 is sleeved on the shifting shaft 1 through the needle bearing 21, and the right end is the end face of the tooth. When the left end of the commutator is engaged with the tooth, the reverse output is realized.
  • the shifting shaft 1 is supported at both ends by a bearing 20 and a bearing 10.
  • a support bearing 14 is provided between the clutch 3 and the low gear 4, and the shifting shaft is supported by a three-bearing bearing.
  • the clutch gear of the present invention is a double gear, the left end pinion meshes with the clutch friction plate inner gear, and the right end large gear is a power input gear.
  • the shifter has a double-sided jaw structure.
  • the left end of the low speed gear of the utility model is an end face jaw structure.
  • the left end of the high speed gear of the utility model is an end face dent structure.
  • the right end of the reverse gear of the utility model is an end face dent structure.

Abstract

The application relates to a gear shift. It is comprised of a shaft (1), a clutch gear (2), a clutch (3), a low-speed gear (4), a high-speed gear (7), a reverse gear (9) and a shifter (8). The clutch gear (2), the low-speed gear (4) and the reverse gear (9) are mounted on the shaft (1) via needle bearings, the high-speed gear (7) is mounted on the low-speed gear (4) via a needle bearing. The clutch (3) is fixed on the shaft by a key, the low-speed gear (4) and the high-speed gear (7) are restricted on the shaft (1), the shifter (8) is connected to the shaft (1) by a key, and the shifter can shift on the shaft (1).

Description

发动机变速轴及其装置 技术领域  Engine shifting shaft and its device
本实用新型发动机变速轴及其装置属于发动机领域，特别是涉及一种发动机 变速轴及其装置。 现有技术  The engine shifting shaft and the device thereof belong to the field of engines, and in particular to an engine shifting shaft and a device thereof. current technology
在车辆发动机中， 变速轴的结构多种多样， 但大部分变速轴结构复杂、成本 高、且变档操纵很麻烦。如何设计出结构简单、容易实现变档操纵的发动机变速 轴,是很多发动机生产企业和科研机构所面临的共同课题。 实用新型内容  In the vehicle engine, the structure of the shifting shaft is various, but most of the shifting shaft has a complicated structure, high cost, and troublesome shifting operation. How to design an engine shifting shaft with simple structure and easy to realize shifting operation is a common problem faced by many engine manufacturers and scientific research institutions. Utility model content
本实用新型的目的在于避免现有技术的不足之处， 而提供一种结构简单、容 易实现变速操纵的车辆发动机变速轴。  SUMMARY OF THE INVENTION The object of the present invention is to avoid the deficiencies of the prior art and to provide a vehicle engine shifting shaft which is simple in structure and easy to realize shifting operation.
本实用新型的目的是通过以下措施来达到的， 它是由变速轴， 离合器齿轮， 离合器， 低速档齿轮， 高速档齿轮， 倒档齿轮， 换档器组成， 离合器齿轮通过滚 针轴承空套在变速轴上，低速档齿轮通过滚针轴承空套在变速轴上， 高速档齿轮 通过滚针轴承空套在低速档齿轮上，倒档齿轮通过滚针轴承空套在变速轴上，离 合器与变速轴用花键连接并固定在变速轴上，将低速档齿轮和高速档齿轮限位在 变速轴上， 换档器与变速轴用花键连接， 可在变速轴上作轴向移动。  The purpose of the utility model is achieved by the following measures, which are composed of a shifting shaft, a clutch gear, a clutch, a low-speed gear, a high-speed gear, a reverse gear, a shifter, and the clutch gear is sleeved through the needle bearing On the shifting shaft, the low-speed gear is sleeved on the shifting shaft through the needle bearing, the high-speed gear is sleeved on the low-speed gear through the needle bearing, and the reverse gear is sleeved on the shifting shaft through the needle bearing, clutch and shifting The shaft is splined and fixed on the shifting shaft to limit the low gear and high gear to the shifting shaft. The shifter is splined with the shifting shaft for axial movement on the shifting shaft.
发动机的动力由离合器齿轮传入，经离合器内磨擦片， 离合器外壳传给变速 轴、换档器， 操纵换档器向右移动， 其右端端面牙嵌与高速档齿轮端面牙嵌结合 时， 将动力传给高速档齿轮， 此时发动机为高速档输出。 操纵换档器向右移动， 其右端端面牙嵌与低速档齿轮端面牙嵌结合时，将动力传给低速档齿轮，此时发 动机为低速档输出。操纵换档器向左移动，其左端端面牙嵌与倒档齿轮端面牙嵌 结合时， 将动力传给倒档齿轮， 此时发动机为倒档输出。将换档器保持在中间位 置，其两端的端面牙嵌不与任何档位齿轮的端面牙嵌结合，此时发动机无动力输 出， 实现空档传动。  The power of the engine is transmitted from the clutch gear. After the friction plate in the clutch, the clutch shell is transmitted to the shifting shaft and the shifter, and the shifter is operated to move to the right. When the right end face is embedded with the high-speed gear end face, the The power is transmitted to the high gear, and the engine is the high speed output. When the shifter is operated to move to the right, when the right end face is engaged with the low-speed gear end face, the power is transmitted to the low-speed gear, and the engine is the low-speed output. When the shifter is operated to move to the left, when the left end face is engaged with the reverse gear end face, the power is transmitted to the reverse gear, and the engine is the reverse output. The shifter is held in the middle position, and the end faces of the two ends are not combined with the end faces of any gear gears. At this time, the engine has no power output, and the neutral transmission is realized.
变速轴的两端有轴承支承， 在变速轴的中部设置有支承轴承。 本实用新型结构简单， 变速轴设计巧妙， 变档操纵简单， 且结构简单， 成本 低， 具有广泛的应用价值。 附图说明 Bearings are supported at both ends of the shifting shaft, and a support bearing is provided in the middle of the shifting shaft. The utility model has the advantages of simple structure, ingenious design of the shifting shaft, simple shifting operation, simple structure, low cost and wide application value. DRAWINGS
附图 1是本实用新型的结构示意图。  BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view of the structure of the present invention.
附图 2是本实用新型的离合器齿轮结构示意图。  2 is a schematic structural view of a clutch gear of the present invention.
附图 3是本实用新型的换档器结构示意图。  Figure 3 is a schematic view showing the structure of the shifter of the present invention.
附图 4是本实用新型的换档器结构示意图。  Figure 4 is a schematic view showing the structure of the shifter of the present invention.
附图 5是本实用新型的换档器结构示意图。  Figure 5 is a schematic view showing the structure of the shifter of the present invention.
附图 6是本实用新型的低速档齿轮结构示意图。  Figure 6 is a schematic view showing the structure of the low speed gear of the present invention.
附图 7是本实用新型的低速档齿轮结构示意图。  Figure 7 is a schematic view showing the structure of the low speed gear of the present invention.
附图 8是本实用新型的高速档齿轮结构示意图。  Figure 8 is a schematic view showing the structure of the high speed gear of the present invention.
附图 9是本实用新型的高速档齿轮结构示意图。  Figure 9 is a schematic view showing the structure of the high speed gear of the present invention.
附图 10是本实用新型的倒档齿轮结构示意图。  Figure 10 is a schematic view showing the structure of the reverse gear of the present invention.
附图 11是本实用新型的倒档齿轮结构示意图。 具体实施方式  Figure 11 is a schematic view showing the structure of the reverse gear of the present invention. detailed description
下面结合附图对本实用新型作进一步说明。  The present invention will be further described below in conjunction with the accompanying drawings.
如附图 1所示， 本实用新型是由变速轴 1， 离合器齿轮 2， 离合器 3， 低速 档齿轮 4， 滚针轴承 5， 滚针轴承 B6， 高速档齿轮 7， 换档器 8， 倒档齿轮 9, 轴承 10， 弹性挡圈 11， 挡圈 12， 挡圈 13， 轴承 14， 碟形垫圏 15， 锁紧螺母 16， 挡圈 17， 滚针轴承 18， 挡圈 19， 轴承 20， 滚针轴承 21组成， 离合器齿轮 2通 过滚针轴承 18空套在变速轴 1上， 离合器齿轮为双联齿轮， 其左端小齿轮与离 合器磨擦片内齿轮啮合，其右端大齿轮为动力输入齿轮。离合器 3与变速轴用花 键连接并用碟形垫圈 15、 锁紧螺母 16固定在变速轴 1上， 低速档齿轮 4通过滚 针轴承 5空套在变速轴 1上，其左端为端面牙嵌结构， 当换向器右端牙嵌与其结 合时， 实现低速档输出。 髙速档齿轮 7通过滚针轴承 6空套在低速档齿轮 4上， 其左端为端面牙嵌结构， 当换向器右端牙嵌与其结合时， 实现高速档输出。用挡 圈 12、挡圈 13、弹性挡圈 11将低速档齿轮 4、高速档齿轮 7限位在变速轴 1上， 换档器为双面牙嵌结构与变速轴用花键连接，可在变速轴上作轴向移动，倒档齿 轮 9通过滚针轴承 21空套在变速轴 1上， 其右端为端面牙嵌， 当换向器左端牙 嵌与其结合时， 实现倒档输出。 As shown in Figure 1, the utility model is composed of a shifting shaft 1, a clutch gear 2, a clutch 3, a low speed gear 4, a needle bearing 5, a needle bearing B6, a high gear 7, a shifter 8, a reverse gear Gear 9, bearing 10, circlip 11, retaining ring 12, retaining ring 13, bearing 14, disc washer 15, lock nut 16, retaining ring 17, needle bearing 18, retaining ring 19, bearing 20, rolling The needle bearing 21 is composed of a clutch gear 2 which is sleeved on the shifting shaft 1 through a needle bearing 18, the clutch gear is a double gear, the left end pinion meshes with the clutch friction inner gear, and the right end large gear is a power input gear. The clutch 3 and the shifting shaft are spline-connected and fixed to the shifting shaft 1 by a disc washer 15 and a lock nut 16, and the low-speed gear 4 is sleeved on the shifting shaft 1 through the needle bearing 5, and the left end is a face-to-face shank structure. When the right end of the commutator is combined with it, the low speed output is realized. The idle speed gear 7 is sleeved on the low speed gear 4 through the needle bearing 6, and the left end is an end face jaw structure. When the right end of the commutator is engaged with the jaw, the high speed output is realized. The lower gear 4 and the high gear 7 are limited to the shifting shaft 1 by the retaining ring 12, the retaining ring 13, and the circlip 11 . The shifting device is a double-sided jaw structure and is splined with the shifting shaft. Axial movement on the shifting shaft, reverse gear The wheel 9 is sleeved on the shifting shaft 1 through the needle bearing 21, and the right end is the end face of the tooth. When the left end of the commutator is engaged with the tooth, the reverse output is realized.
变速轴 1的两端有轴承 20和轴承 10支承，在变速轴的中部，离合器 3与低 速档齿轮 4之间设置有支承轴承 14， 变速轴采用三轴承支承。  The shifting shaft 1 is supported at both ends by a bearing 20 and a bearing 10. In the middle of the shifting shaft, a support bearing 14 is provided between the clutch 3 and the low gear 4, and the shifting shaft is supported by a three-bearing bearing.
如附图 2所示，本实用新型离合器齿轮为双联齿轮，其左端小齿轮与离合器 磨擦片内齿轮啮合， 其右端大齿轮为动力输入齿轮。  As shown in Fig. 2, the clutch gear of the present invention is a double gear, the left end pinion meshes with the clutch friction plate inner gear, and the right end large gear is a power input gear.
如附图 3、 附图 4、 附图 5所示， 本实用新型换档器双面牙嵌结构。  As shown in Fig. 3, Fig. 4, and Fig. 5, the shifter has a double-sided jaw structure.
如附图 6、 附图 7所示， 本实用新型低速档齿轮左端为端面牙嵌结构。 如附图 8、 附图 9所示， 本实用新型高速档齿轮左端为端面牙嵌结构。 如附图 10、 附图 11所示， 本实用新型倒档齿轮右端为端面牙嵌结构。  As shown in Fig. 6 and Fig. 7, the left end of the low speed gear of the utility model is an end face jaw structure. As shown in Fig. 8 and Fig. 9, the left end of the high speed gear of the utility model is an end face dent structure. As shown in Fig. 10 and Fig. 11, the right end of the reverse gear of the utility model is an end face dent structure.

Claims

权利 要 求 Rights request
1、 一种发动机变速轴及其装置， 它是由变速轴， 离合器齿轮， 离合器， 低 速档齿轮， 高速档齿轮， 倒档齿轮， 换档器组成， 其特征是离合器齿轮通过滚针 轴承空套在变速轴上，低速档齿轮通过滚针轴承空套在变速轴上， 高速档齿轮通 过滚针轴承空套在低速档齿轮上，倒档齿轮通过滚针轴承空套在变速轴上，离合 器与变速轴用花键连接并固定在变速轴上，将低速档齿轮和高速档齿轮限位在变 速轴上， 换档器与变速轴用花键连接， 可在变速轴上作轴向移动。 1. An engine shifting shaft and a device thereof, which are composed of a shifting shaft, a clutch gear, a clutch, a low gear, a high gear, a reverse gear, and a shifter, wherein the clutch gear passes through the needle bearing On the shifting shaft, the low-speed gear is sleeved on the shifting shaft through the needle bearing, the high-speed gear is sleeved on the low-speed gear through the needle bearing, and the reverse gear is sleeved on the shifting shaft through the needle bearing, the clutch and the clutch The shifting shaft is splined and fixed to the shifting shaft, and the low gear and the high gear are limited to the shifting shaft. The shifter is splined with the shifting shaft for axial movement on the shifting shaft.
2、 根据权利要求 1所述的发动机变速轴及其装置，其特征是变速轴的两端 有轴承支承， 在变速轴的中部设置有支承轴承。  2. An engine shifting shaft and apparatus according to claim 1 wherein the shifting shaft has bearing support at both ends and a support bearing is disposed in the middle of the shifting shaft.
3、 根据权利要求 1所述的发动机变速轴及其装置，其特征是离合器齿轮的 双联齿。  3. An engine shifting shaft and apparatus therefor according to claim 1 wherein the clutch gears are double teeth.
4、 根据权利要求 1所述的发动机变速轴及其装置，其特征是发动机变速轴 及其装置换挡器的双面牙嵌。  4. An engine shifting shaft and apparatus therefor according to claim 1 wherein the engine shifting shaft and the shifter of the apparatus are double-sided.
5、 根据权利要求 1所述的发动机变速轴及其装置，其特征是高速档齿轮的 端面牙嵌。  The engine shifting shaft and apparatus therefor according to claim 1, wherein the end face of the high speed gear is cavities.
6、 根据权利要求 1所述的发动机变速轴及其装置，其特征是低速档齿轮的 端面牙嵌。  6. The engine shifting shaft and apparatus thereof according to claim 1, wherein the end face of the low speed gear is cavities.
7、 根据权利要求 1所述的发动机变速轴及其装置，其特征是倒档齿轮的端 面牙嵌。  7. An engine shifting shaft and apparatus according to claim 1 wherein the end face of the reverse gear is jaw-mounted.
PCT/CN2007/000041 2006-02-22 2007-01-08 A gear shift WO2007095818A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620055325.0 2006-02-22
CNU2006200553250U CN2898460Y (en) 2006-02-22 2006-02-22 Speed-changing axle and device for engine

Publications (1)

Publication Number Publication Date
WO2007095818A1 true WO2007095818A1 (en) 2007-08-30

Family

ID=38073794

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/000041 WO2007095818A1 (en) 2006-02-22 2007-01-08 A gear shift

Country Status (2)

Country Link
CN (1) CN2898460Y (en)
WO (1) WO2007095818A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2059201U (en) * 1989-07-17 1990-07-11 董明识 Speed transmission for automobile and tractor
CN1207350A (en) * 1997-01-29 1999-02-10 倪高松 Fluid drive method and device for car
CN2485174Y (en) * 2001-07-11 2002-04-10 杨新立 Assemble multi-gear gearshift
US6835161B2 (en) * 2001-07-19 2004-12-28 Daimlerchrysler Ag Automated change-speed gearbox and methods for changing gear in such a gearbox

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2059201U (en) * 1989-07-17 1990-07-11 董明识 Speed transmission for automobile and tractor
CN1207350A (en) * 1997-01-29 1999-02-10 倪高松 Fluid drive method and device for car
CN2485174Y (en) * 2001-07-11 2002-04-10 杨新立 Assemble multi-gear gearshift
US6835161B2 (en) * 2001-07-19 2004-12-28 Daimlerchrysler Ag Automated change-speed gearbox and methods for changing gear in such a gearbox

Also Published As

Publication number Publication date
CN2898460Y (en) 2007-05-09

Similar Documents

Publication Publication Date Title
JP5461969B2 (en) Power transmission device
WO2011153883A1 (en) Double-speed motor for electric controlled speed-changing electromobile
CN201262223Y (en) Clearance-eliminating transmission case
WO2023184860A1 (en) Rear-mounted automatic transmission for tricycle
CN103075472B (en) Transmission case of electric vehicle
CN1667295A (en) Double-power bidirectional automatic switching worm reducer
CN200988565Y (en) Electric control mechanical speed changing mechanism for electric bicycle
CN201672007U (en) Terminal transmission box for big power tractor
CN211550413U (en) Gear shifting mechanism in two-gear speed reducer of electric vehicle
WO2007095818A1 (en) A gear shift
CN201785155U (en) Auxiliary winch variable-speed device for automobile crane
CN202463568U (en) Monolithic variable speed-differential speed driving rear axle
CN206972857U (en) A kind of two grades of planetary gears gearboxes driving bridge system
KR101408465B1 (en) Two-speed transmission for electric vehicle
CN201170297Y (en) Automobile intelligent infinitely variable speed transmission device
CN201339707Y (en) Five-axis drive planet frame of planet speed reducer
CN211501498U (en) Composite speed reducer
CN201731036U (en) Self-adaptive antiskid differential of friction plate for tractor
CN202765220U (en) Manual shift device of electric motorcycle
CN201694792U (en) Transmission mechanism used in gearbox of agricultural fork truck
CN202756550U (en) Tiptronic two-way clutch brake reducing mechanism
CN101749379A (en) Final gearbox for big-power tractor
CN203189703U (en) Tractor high-low-speed side gear engaging rear axle device
CN201013847Y (en) Planet retarding mechanism with disengagement device
CN202846233U (en) Threading machine with gear transmission device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07701973

Country of ref document: EP

Kind code of ref document: A1