序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Planetary transmissions having two fixed interconnections and a stationary gear member US10940539 2004-09-14 US20060058150A1 2006-03-16 Norman Bucknor; Patrick Usoro; Madhusudan Raghavan
The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having seven torque-transmitting mechanisms, two interconnecting members, and a grounded planetary gear member. The powertrain includes an engine that is selectively connectable to at least one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The seven torque-transmitting mechanisms provide interconnections between various gear members, the input shaft and the transmission housing, and are operated in combinations of three to establish at least eight forward speed ratios and at least one reverse speed ratio.
162 Planetary transmissions having one interconnecting member and an input member US10898570 2004-07-23 US20060019793A1 2006-01-26 Norman Bucknor; Patrick Usoro; Madhusudan Raghavan
The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having seven torque-transmitting mechanisms and a fixed interconnection. The powertrain includes an engine and torque converter that is continuously connected to at least one of the planetary gear members and an output member that is continuously connected with another one of the planetary gear members. The seven torque-transmitting mechanisms provide interconnections between various gear members and with the transmission housing, and are operated in combinations of four to establish at least eight forward speed ratios and at least one reverse speed ratio.
163 Multistep reduction gear US10472918 2002-03-27 US06960149B2 2005-11-01 Peter Ziemer
A multi-step reduction gear having a drive shaft (1) connected to a front-mounted gear group (VS) having switch elements (A, B, C, D, E) which is connected to a rear-mounted gear group (NS) having switch elements (M, H, L) by a spacer shaft (2) rotating at an output speed (nvs) of the front-mounted gear group (VS). An input speed (n) of the drive shaft (1) can be transmitted to an output shaft (3) for at least seven forward gears wherein a change from one gear to the next highest or next lowest gear only requires a disconnection of one switch element and a connection of one other switch element.
164 Drive train for series/parallel hybrid vehicle US10823292 2004-04-12 US20050224264A1 2005-10-13 Didier Perrin
A drive train for a hybrid vehicle is described herein. The drive train includes an electric motor having a rotor linked to a ground contacting wheel of the vehicle, a combustion engine that may be selectively connected to the ground contacting wheel and an electric generator that may be directly or indirectly connected to the combustion engine. The drive train may be used in a series mode while the generator is operated at a nominal rotation speed via a speed increasing gear mechanism while the internal combustion engine operates at low speed and in a parallel mode while the generator is operated at a rotation speed of the combustion engine.
165 SMOOTHLY SHIFTING MULTISPEED TRANSMISSION US10635115 2003-08-06 US20050032603A1 2005-02-10 Garth Bulgrien
The apparatus is a 28 speed, two section, transmission that requires only a single clutch swap for most changeovers between adjacent ratios. It uses a first section with three close ratio forward speeds and one reverse along with a second section that is an 11 speed, wide ratio, transmission. The two transmission sections are arranged in series resulting at least 28 usable forward speeds. The second section includes an intermediate planetary gear set without a ring gear and an output planetary gear set that is a conventional simple planetary gear set with a two sun gears, two planes of planetary gears on a single carrier, and two ring gears.
166 Smoothly shifting multispeed transmission US10635115 2003-08-06 US06845682B1 2005-01-25 Garth H. Bulgrien
The apparatus is a 28 speed, two section, transmission that requires only a single clutch swap for most changeovers between adjacent ratios. It uses a first section with three close ratio forward speeds and one reverse along with a second section that is an 11 speed, wide ratio, transmission. The two transmission sections are arranged in series resulting at least 28 usable forward speeds. The second section includes an intermediate planetary gear set without a ring gear and an output planetary gear set that is a conventional simple planetary gear set with a two sun gears, two planes of planetary gears on a single carrier, and two ring gears.
167 Multistep gear US10473199 2003-09-25 US20040097324A1 2004-05-20 Peter Ziemer
The invention relates to a multi-step gear, comprising a drive shaft (1) linked with a front-mounted gear train (VS), an output shaft (2) linked with a rear-mounted gear train (NS), and maximally seven shift elements (A, B, C, D, E, Dnull, Anull) through the selective shifting of which at least seven forward gears can be shifted without group shifts. The front-mounted gear train (VS) is formed by a front-mounted planetary gear (VS1) or maximally two non-shiftable front-mounted planetary gears (VS2) coupled with the first front-mounted planetary gear (VS1). The rear-mounted gear train (NS) is configured as a two-stage/four-shaft transmission with two shiftable rear-mounted planetary gears (NS1, NS2) and four free shafts. The first free shaft of said two-stage/four-shaft transmission is linked with the first shift element (A), the second free shaft with the second and third shift elements (B, C), the third free shaft with the fourth and fifth shift element (D, E) and the fourth free shaft with the output shaft (2). In order to provide a multi-step gear with a total of six shift elements, the third free shaft or the first free shaft of the rear-mounted gear (NS) is additionally linked with a sixth shift element (Dnull or Anull). In order to provide a multi-step gear with a total of seven shift elements, the third free shaft is additionally linked with a sixth shift element (Dnull) and the first free shaft is additionally linked with a seventh shift element (Anull).
168 Multi-speed transmission US10211869 2002-08-02 US20040023748A1 2004-02-05 Raymond James Haka
A planetary transmission includes four planetary gearsets, two of which are simple planetary gearsets and two of which are compound planetary gearsets. A first of the planetary gearsets has members selectively connectible with a ground or stationary member through a synchronizer clutch. A second, third, and fourth of the planetary gearsets have at least one member continuously interconnected with a ground or stationary member. A plurality of synchronizer clutches are employed between the planetary gearsets, which are manipulatable to establish at least seventeen forward speed ratios and one reverse speed ratio between an input shaft and an output shaft of the transmission.
169 Multi-step gear US10089808 2002-04-03 US06634980B1 2003-10-21 Peter Ziemer
The invention concerns a multi-step transmission with at least 7 forward gears, with which transmission on the input drive shaft (1), two non-shiftable input-side gear sets (RS1, RS2) are provided, which, on their output-side produce two speeds of rotation (n1, n2), which, besides the speed of rotation of the input drive shaft (1), by selective closure of the shift elements (A, B, C, D, E) are shiftable in such a manner to one of the output-side planetary gear sets (RS3, RS4) which upon the output drive shafts (2), that for the shifting from one into the respective next following higher or lower gear of the two activated shift elements, respectively, only one shifting element must be open and a further element closed.
170 Multi-speed transmission US09925530 2001-08-10 US06620070B2 2003-09-16 Karl Arden Nerstad; William Lee Short, Jr.
A vehicle transmission is provided that includes an input shaft, a countershaft, and an output shaft. A plurality of clutches and gears are operatively disposed on the input shaft, countershaft, and output shaft. At least one of the clutches disposed on the input shaft is identical to at least one of the clutches disposed on the countershaft and to at least one of the clutches disposed on the output shaft.
171 하이브리드 자동차의 동력전달장치 KR1020120144869 2012-12-12 KR1020140080638A 2014-07-01 최월선; 최재영; 김석준
DIsclosed is a hybrid vehicle power transmission system. The hybrid vehicle power transmission system according to an embodiment of the present invention includes an input axis to which the power of an engine is inputted; a first planet gear set, a double pinion planet gear set which is arranged on the input axis and has a first linear gear, a first ring gear, and a first planet carrier; a second planet gear set, a single pinion planet gear set which is arranged on the input axis and has a second linear gear, a second ring gear selectively connected to the first ring gear, and a second planet carrier directly connected to the first planet carrier as well as an output gear; a first clutch arranged between the first and second ring gears; a first brake arranged between the second ring gear and a transmission housing; a second brake arranged between the first linear gear and the transmission housing; a first motor/generator connected to the first linear gear; and a second motor/generator connected to the second linear gear.
172 감속장치 KR1020110079750 2011-08-10 KR101304233B1 2013-09-05 야마모토아키라
[과제] 부품 점수가 적고, 간단한 구성으로, 상대기계축으로부터의 스러스트 하중을 받아 지지할 수 있는 감속장치를 얻는다.
[해결수단] 출력축(34)에 교반축(40)으로부터 스러스트 하중이 가하여지는 감속장치(30)로서, 출력축(34)을 회전 가능하게 직접 지지함과 함께 출력축(34)에 가하여지는 스러스트 하중을 받아 지지할 수 있는 볼 베어링(44, 46)과, 중공부(70A)를 가지고, 출력축(34)과 일체적으로 회전하는 중공 바디로서의 부하측 축부재(70)와, 그 부하측 축부재(70)의 중공부(70A) 내에 삽입됨으로써 그 부하측 축부재(70)와 연결 가능하게 됨과 함께 상기 교반축(40)과도 연결 가능하게 된 이음부재(72), 를 구비하고, 그 이음부재(72)를 통하여 출력축(34)에 가하여지는 교반축(40)의 스러스트 하중을, 상기 스러스트 하중을 받을 수 있는 볼 베어링(44, 46)에 의하여 받는다.
173 자전거 유성 기어 트랜스미션 장치 KR1020127029035 2011-03-31 KR1020120135923A 2012-12-17 서크앨릭젠더; 슈나이더딘
본원 발명은 자전거에 관한 것으로서, 상기 자전거는 리시버(20)를 포함하는 프레임(30) 및 이 프레임에 부착되며 허브(36)를 구비하는 적어도 하나의 휠(34), 상기 리시버에 배치되는 제1 유성 기어 트랜스미션, 상기 허브에 배치되는 제2 유성 기어 트랜스미션, 및 제1 유성 기어 트랜스미션과 제2 유성 기어 트랜스미션 사이에 걸린 토크를 전달하기 위한 무단 부재(50; endless member)를 더 포함한다.
174 자전거용 유성 기어 기구 KR1020127020377 2011-01-19 KR1020120101171A 2012-09-12 서크앨릭잰더; 슈나이더딘
본 발명은 자전거용 유성 기어 기구에 관한 것으로, 보다 구체적으로, 동축으로 직렬 연결된 제 1 유성 기구 및 제 2 유성 기구를 포함하며, 상기 제 2 유성 기구는 제 3 유성 기구에 동축으로 직렬 연결되고, 제 2 유성 기구 출력은 제 1 유성 기구 출력에 비해 증강된 속도를 나타내며, 제 3 유성 기구 출력은 제 2 유성 기구 출력에 비해 증강된 속도를 나타내는 것인, 유성 기어 기구에 관한 것이다.
175 자동변속기의 파워 트레인 KR1020070111599 2007-11-02 KR1020090045663A 2009-05-08 서현승
본 발명은 전진 12속 후진 3속을 구현하는 자동변속기의 파워 트레인에 관한 것으로, 제1,2입력유닛, 제1,2출력유닛, 상기 제1,2입력유닛과 상기 제1,2출력유닛의 작동부재들을 입력축, 다른 작동부재들, 또는 변속기 케이스와 연결하는 복수개의 마찰부재들의 작동에 의하여 전진 12속 후진 3속을 구현할 수 있다. 자동변속기, 파워 트레인, 유성기어세트
176 多段変速機 JP2014207930 2014-10-09 JP5898291B2 2016-04-06 ペーター ツィエーマー
177 多段変速機 JP2014207906 2014-10-09 JP2015004441A 2015-01-08 ZIEMER PETER
【課題】適宜な変速比間隔と大きな総変速比で少なくとも7つの前進段を包含し、比較的安価に製造できる多段変速機を提供する。【解決手段】入軸(1)に2個の切換え不能な前置歯車セット(RS1、RS2)が設けられ、これらの歯車セットが出力側に2つの回転数(n1、n2)を生じ、シフト要素(A、B、C、D、E)の選択的締結によって入力軸(1)の回転数のほかに回転数(n1、n2)が、出力軸(2)に作用する切換え可能な後置歯車セット(RS3、RS4)に選択的に接続され、ある段から次に高い又は次に低い段への切換えのために、その時操作した2つのシフト要素のうちそれぞれ一方のシフト要素を切断し、別の1つのシフト要素を連結する。【選択図】図1
178 減速装置 JP2011136401 2011-06-20 JP5634334B2 2014-12-03 山本 章; 章 山本
179 Multi-stage gear transmission JP2012512972 2010-05-26 JP5476465B2 2014-04-23 ビョン、ドンファン
180 A method for the of the combined torque-converted and torque transmission system sequence JP2008546090 2006-11-27 JP5448454B2 2014-03-19 マクグラス マーク; ヘンプヒル ジェフ
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