Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 8142326 | Multi-gear mechanism for power tools A multi-gear mechanism includes first and second gear sets, an output set, multiple first planet gears pivotably connected between the first and second gear sets, a first gear ring having internal teeth and external teeth, multiple second planet gears cooperated wit... | 03/27/2012 |
| 8066611 | Electrical tool with a multi-stage gear transmission An electrical tool includes a multi-stage gear transmission (10) located in the gear transmission housing (6) and having at least two axially displaceable indexing gear (42a, 42b), a shifting device (12) for shifting ... | 11/29/2011 |
| 7775932 | Manual helical planetary transmission and power divider for motor vehicles comprising said transmission A manual helical planetary transmission comprises a housing, a sun gear, a planet carrier with helical planetary gears and an axially displaceable ring gear which can be coupled to the housing or to the planet carrier. The transmission provides a compact and easy-to... | 08/17/2010 |
| 7727105 | Planetary gearbox comprising a sliding coupling element and an actuator A transmission including a ring gear engageable with clutch teeth. A shift fork connected to a cam roller is engageable with the ring gear. The cam roller includes at least one V-shaped groove, and an element is disposed between the V-shaped groove of the cam roller... | 06/01/2010 |
| 7308948 | Electric power tool An electric power tool is provided which prevents malfunction with excellent operability even when one operation mode among various modes is selectable. In a gear case of a housing, there are provided a clutch switching groove which engages with a connecting project... | 12/18/2007 |
| 7300376 | Electromagnetic selection device for a two-stage planetary gear set An electromagnetic selection device of a two-stage planetary gear set (1) having one input shaft (2) and one output shaft (3), one sun gear (8), one ring gear (11), one planet carrier (10) with planetary gears (9), on... | 11/27/2007 |
| 7232400 | Two speed transmission The present invention provides a final drive for a vehicle including a compound gear set comprising an input, an output and first and second epicyclic gear sets, each epicyclic gear set comprising a sun gear, at least one planet gear, a planet carrier and a ring gea... | 06/19/2007 |
| 7223195 | Multispeed power tool transmission A portable power tool with a housing, a motor having a motor output member, a driven member and a transmission. The transmission, which is located in the housing, is configured to receive a rotary input from the motor output member and to produce a rotary output tha... | 05/29/2007 |
| 7223196 | Gear motor with fail-safe device The invention concerns a gear motor (1) with a fail-safe device (2) consisting of a housing (4), an electromotor (3), a reduction gear (5) with at least one planetary gear (6), an electromagnetic clutch (11) and an ou... | 05/29/2007 |
| 7220205 | Automatic speed reducing ratio-switching apparatus Helical gears are used for a sun gear, planet gears, and an internal gear. Accordingly, when a load, which exceeds a preset torque, is applied to the internal gear, the internal gear is moved in a direction toward an input shaft or a direction toward an output shaft... | 05/22/2007 |
| 7220211 | Multispeed power tool transmission A multi-speed transmission assembly for a rotary power tool. The transmission assembly includes a plurality of transmission stages, with at least two of the transmission stages employing a movable reduction element that permits the transmission stage to be operated ... | 05/22/2007 |
| 7186200 | Planet brake differential An embodiment of the present invention involves a drive apparatus with a housing, a first and second axle mounted in the housing and a ring gear located within the housing. A brake clutch assembly is located on each axle with a planetary gear arrangement, a drive pl... | 03/06/2007 |
| 7160221 | Gearbox for motor vehicles Method and arrangement for providing a range gearbox with planetary gear (1) for motor vehicles, intended to be connected to the output side of a basic gearbox. The ring gear (18) of the planetary gear is axially displaceable. The ring gear (18)... | 01/09/2007 |
| 7156191 | Motor and gearbox combination The motor and gearbox combination is for use in a portable power tool having a motor section and a gearbox section. The motor section comprises a motor housing having a first end and an open second end, a first bearing supported at the first end of the motor housing... | 01/02/2007 |
| 7150697 | Gearbox for motor vehicles A range gearbox with planetary gear (1) for motor vehicles intended to be connected to the output side of a basic gearbox. The ring gear (18) of the planetary gear is axially displaceable. The ring gear (18) can engage coupling rings (10, 16 | 12/19/2006 |
| 7118507 | Automatic reduction-ratio changing apparatus An automatic reduction-ratio changing apparatus comprises a planetary gear mechanism including a sun gear, planet gears, and an internal gear. When a load, which exceeds a predetermined torque, is applied to the internal gear, a pawl of a lock lever is engaged with ... | 10/10/2006 |
| 7108115 | Transmission and method for controlling a transmission with at least one shift control element A transmission is described, in particular an automatic transmission for a vehicle, having at least one shift control element formed at least of a second shift control element half that can be brought into active frictional engagement with a first shift control elem... | 09/19/2006 |
| 7070402 | Integrated speed reducer and pump assembly An integrated speed reducer and gerotor pump is disclosed. The device comprises a motor, a speed reducer, and a gerotor pump. The motor provides torque at an elevated speed. The speed reducer is coupled with the motor and converts the torque at an elevated speed int... | 07/04/2006 |
| 7044882 | Switchable gearbox of a handheld power tool A switchable gearbox of a handheld power tool has a gear having a first switching stage and a second switching stage arranged sequentially in an axial direction of the gear, wherein the gear comprises a gear arrangement movable in the axial direction of the gear bet... | 05/16/2006 |
| 7028521 | Pipe feeding mechanism of an automatic pipe bender A pipe feeding mechanism includes a rack, a power source, first and second planetary gears, a clutch for releaseably securing an output shaft to an input shaft in the first planetary gear, and a brake for releaseably blocking rotation of a sun gear of the first plan... | 04/18/2006 |
| 7020942 | Portable boring and welding machine A portable boring and welding machine includes a tool shaft adapted to mount tools for boring and welding workpieces. The shaft extends along an axis and is driven by an electric motor. The motor and the shaft are connected by a helical gearwheel and worm pair, the ... | 04/04/2006 |
| 7021400 | Power Tool This invention relates to a power tool 1 of the kind having a driven member 15 adapted to releasably hold at least one working element 46. The power tool 1 can operate in either a working mode in which the driven member 15 is drive... | 04/04/2006 |
| 6984188 | Multispeed power tool transmission A multi-speed transmission assembly for a rotary power tool. The transmission assembly includes a plurality of transmission stages, with at least two of the transmission stages employing a movable reduction element that permits the transmission stage to be operated ... | 01/10/2006 |
| 6966391 | Gear motor for power tool A compact gearbox/motor combination for a portable power tool has a single partition plate 23 closing an end of the gearbox housing 24 and the motor housing 19. A shaft 14 of the motor is journalled at one end in a self-aligning bearing | 11/22/2005 |
| 6939262 | Multiple gearing switch device A gearing switch device includes a switch assembly that is switched to one of positions to engage one of the gears in an idle gear set with an input gear and a transferring gear of a speed reduction device. The transferring gear drives a ring gear that is engaged wi... | 09/06/2005 |
| 6923294 | Lockable wheel A lockable shopping cart wheel (10) comprises a plastics hollow casing (12), an axle (22) on which the casing is rotatably mounted and a resetable locking mechanism that is mounted on the axle in the casing. The casing has an end wall (14... | 08/02/2005 |
| 6916267 | Method and apparatus for selective engagement and disengagement of a ring gear of a gear set Apparatus for the selective engagement and disengagement of a ring gear of a gear set in which an actuator can be displaced between a first position engaging the ring gear and a second position disengaged from the ring gear selectively by a manually operable mechani... | 07/12/2005 |
| 6902013 | Electric power tool with a plurality of operational component groups accommodated in separate housings An electric power tool has a plurality of operational component groups; a plurality of separate housings which accommodate the operational component groups, the housings being couplable with one another in series, at least one of the housings being composed of a syn... | 06/07/2005 |
| 6896638 | Synchronizing device for a planet gear A synchronizing arrangement in a planetary gear has an axially movable ring gear which for various gearchange positions can be coupled to either of two coupling rings, situated on their respective sides of the planetary gear, via synchronizing rings which belong to ... | 05/24/2005 |
| 6878088 | On-demand transfer case with bi-directional clutch assembly An on-demand two-speed transfer case is equipped with a planetary gearset assembly and a range shift mechanism to provide high-range and low-range drive connections. The transfer case is also equipped with a dual-mode bi-directional overrunning clutch and a mode shi... | 04/12/2005 |
| 6824493 | Synchronization device of locking ring type Method and arrangement for providing a synchronization device that is provided in a range gear assembly within planetary gearing in a vehicle. During synchronization and gear changing, at least one spring suspension element (28, 34, 46) transmits bearing forc... | 11/30/2004 |
| 6824491 | Power transmission device with automatic speed switching mechanism A power transmission device that is capable of automatic speed switching according to external load is disclosed, including a frame in which a transmission mechanism and a torque feedback mechanism are received. The torque feedback mechanism includes a torque resist... | 11/30/2004 |
| 6796921 | Three speed rotary power tool The present invention discloses a portable electric rotary power tool having a plurality of gear reduction elements connected to a motor to receive a first output torque and drive an output spindle. At least two of the gear reduction elements have a common input mem... | 09/28/2004 |
| 6758783 | Automatic speed shifting device An automatic speed shifting device includes a frame having a transmission device and a torque feedback device received therein. The torque feedback device has a torque resistant member so that when the load torque is smaller than its resistant torque, the speed redu... | 07/06/2004 |
| 6605019 | Switching device of a two-stage planetary gear A two-stage planetary gear drive,-shifting device having an input shaft (1) which is connected with a sun gear (12) and an output shaft (2) which is connected to a planetary gear carrier (15), hollow internal gear (18), of the planetary gear drive, is for... | 08/12/2003 |
| 6602159 | On-demand transfer case with integrated sprocket and bi-directional clutch assembly An on-demand two-speed transfer case is equipped with a planetary gearset assembly and a range shift mechanism to provide high-range and low-range drive connections. The transfer case is also equipped with a dual-mode bi-directional overrunning clutch and... | 08/05/2003 |
| 6554731 | On-demand transfer case with synchronized range shift and adaptive clutch control A full-time power transfer system is disclosed to include a transfer case having a clutch assembly arranged to control speed differentiation and torque biasing across an interaxle differential, sensors for detecting and generating sensor signals indicativ... | 04/29/2003 |
| 6478710 | Shifting device for a multi-speed hub for a bicycle A shifting device for a multi-speed hub for a bicycle that, comprises a hub axle, a driver, a hub sleeve and an epicyclical transmission with an annulus, a plant carrier, planet wheels and a sun wheel, a control device for changing the gear ratios between... | 11/12/2002 |
| 6431289 | Multi-speed power tool transmission A multi-speed transmission assembly for a rotary power tool. The transmission assembly includes a plurality of transmission stages, with at least two of the transmission stages employing a movable reduction element that permits the transmission stage to b... | 08/13/2002 |
| 6428442 | Electric motor The device according to the invention offers the advantage that by means of at least two drive positions and a neutral position of a planetary gear as a drive transmission for an electric machine, this electric machine can be used both as a starter for st... | 08/06/2002 |
