序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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1 | Switching for detecting rotational direction and seat belt winding device | JP32087599 | 1999-11-11 | JP2001143574A | 2001-05-25 | FUJII HIROAKI |
PROBLEM TO BE SOLVED: To provide a switch for ensuring the detection of the rotational direction even with its position relative to a rotational member being not exact. SOLUTION: A bush gear 9 is provided with a slide 9a, whose periphery is resiliently contacted by the switch spring 12b of a rotational direction detector switch 12, so that the switch plate 12a turns clockwise or counterclockwise. When the bush gear 9 is rotated in the direction of a sheet belt drawn, the striker of the switch plate 12a pushes the moveable piece of a limit switch 13 on. Since the switch spring 12b is used as the member for contacting the slide 9a, it has a considerable range of elastic deformation, thus allowing a considerable range of the manufacturing tolerance, and rough assembling precision. COPYRIGHT: (C)2001,JPO | ||||||
2 | Reversing switch assembly for an electric assist steering system | EP88111839.2 | 1988-07-22 | EP0301432A3 | 1989-07-26 | Hammerle, Frederick A; Mallett, James A; Wiciel, Richard |
A switch for controlling the current to an electric motor (24) includes contacts (192) which are actuatable to permit electrical power to be applied to the motor in a direction depending upon the direction of relative rotation between the first and second parts (36, 38). A portion of the contacts are carried by a rocker arm (184) pivotally mounted against one of the parts with cooperating contacts mounted to the one part. Actuation of the contacts (192) is controlled by an associated pivoting member (212) located radially outward of the first axis and pivotable about a second axis, transversely to the first axis. The pivoting member (212) carries a roller (242) slidably mounted to an end thereof and resiliently biased against the rocker arm (184). The roller is of sufficient diameter to contact the rocker arm at two locations when the switch is in a neutral condition with all the electrical contacts open. Relative rotation between the first and second parts causes the pivot member to pivot which, in turn, causes the rocker arm to pivot and close a set of contacts. |
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3 | Reversing switch assembly for an electric assist steering system | EP88111839.2 | 1988-07-22 | EP0301432A2 | 1989-02-01 | Hammerle, Frederick A; Mallett, James A; Wiciel, Richard |
A switch for controlling the current to an electric motor (24) includes contacts (192) which are actuatable to permit electrical power to be applied to the motor in a direction depending upon the direction of relative rotation between the first and second parts (36, 38). A portion of the contacts are carried by a rocker arm (184) pivotally mounted against one of the parts with cooperating contacts mounted to the one part. Actuation of the contacts (192) is controlled by an associated pivoting member (212) located radially outward of the first axis and pivotable about a second axis, transversely to the first axis. The pivoting member (212) carries a roller (242) slidably mounted to an end thereof and resiliently biased against the rocker arm (184). The roller is of sufficient diameter to contact the rocker arm at two locations when the switch is in a neutral condition with all the electrical contacts open. Relative rotation between the first and second parts causes the pivot member to pivot which, in turn, causes the rocker arm to pivot and close a set of contacts. |
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4 | Noncontact type forward and reverse revolution controller for drill machine | JP3139185 | 1985-02-19 | JPS618213A | 1986-01-14 | KIN JINSHIYAKU |
5 | JPS6019968U - | JP11139883 | 1983-07-20 | JPS6019968U | 1985-02-12 | |
6 | JPH0452907Y2 - | JP11139883 | 1983-07-20 | JPH0452907Y2 | 1992-12-11 | |
7 | Reverse switch for power assisting steering gear | JP19049388 | 1988-07-29 | JPS6485872A | 1989-03-30 | FUREDERITSUKU EI HAMAARU; RICHIYAADO UISHIIRU; JIEEMUSU EI MOORETSUTO |
PURPOSE: To miniaturize a reversing assembly switch to control an electric assist steering system by composing it of terminals circularly arranged around a steering shaft part, and arm type terminals connected to these terminals. CONSTITUTION: A brush 136b is connected to an electric control unit 202. Power terminals 142, 144 have a circular contact part 142a and an arc shaped part 142b. An end part of the arc shaped part 142 supports a contact 192. A brush 136c is connected to a motor terminal 150, and a brush 136d is connected to a motor terminal 152. Switch terminals 162, 164 comprise contacts 162a, 164a, and laterally extended support parts 162b, 164b. A rocker arm 184a, has a leg part 188, and a V-part of the leg 188 is connected to a flat contact. To the leg part 188 of the rocker arm 184a, a pivot arm is connected, so the pivot arm rolls on the arm 184a to move right and left for disconnecting a switch 192b. | ||||||
8 | JPS494421B1 - | JP8015167 | 1967-12-15 | JPS494421B1 | 1974-01-31 | |
9 | Rotational direction detecting switch and seat belt retractor with rotational direction detecting switch | US09698147 | 2000-10-30 | US06494541B1 | 2002-12-17 | Hiroaki Fujii |
A rotational direction detecting switch detects a rotational direction of a shaft, preferably of a seat belt retractor. The detecting switch is formed of a switch plate having a support portion for pivotally supporting the switch plate and restricting members spaced apart from each other for restricting a rotating angle of the switch plate, a spring member attached to the switch plate between the restricting members for elastically contacting an outer circumference of the shaft, and a switch situated near the switch plate for detecting a rotating position of the switch plate. Since the spring member is used to contact the shaft, the elastic deformation is large. Therefore, tolerance in manufacturing the switch plate can be large, so that its assembling accuracy may not be so accurate. However, the rotating direction can be positively detected. | ||||||
10 | Reversing switch assembly for an electric assist steering system | US79882 | 1987-07-30 | US4794210A | 1988-12-27 | Frederick A. Hammerle; Richard Wiciel; James A. Mallett |
A switch for controlling the current to an electric motor is disclosed. The switch includes first and second parts which are relatively rotatable about a first axis. The switch also includes contacts which are actuatable to permit electrical power to be applied to the motor in a direction depending upon the direction of relative rotation between the first and second parts. A portion of the contacts are carried by a rocker arm pivotally mounted against one of the parts with cooperating contacts mounted to the one part. Actuation of the contacts is controlled by an associated pivoting member located radially outward of the first axis and pivotable about a second axis, transversely to the first axis. The pivoting member carries a roller slidably mounted to an end thereof and resiliently biased against the rocker arm. The roller is of sufficient diameter to contact the rocker arm at two locations when the switch is in a neutral condition with all of the electrical contacts open. Relative rotation between the first and second parts causes the pivot member to pivot which, in turn, causes the rocker arm to pivot and close a set of contacts. | ||||||
11 | Controlling device of a drill for regular and reversed rotation in non-contact type | US698687 | 1985-02-06 | US4649330A | 1987-03-10 | In S. Kim |
A device for changing the rotation of a drill from a forward to a reverse direction which comprises a drill, an AC single-phase motor operatively connected to the drill for driving the same, a circular measuring plate connected to the drill, the circular measuring plate having a handle, and a groove disposed on the periphery of the plate, and a microswitch containing electrical terminals and being operatively connected to the motor, the microswitch containing a bar which is pivotally disposed to engage and disengage the microswitch, the bar having a spring biased arm which extends from the microswitch to slidably engage and rotate with the periphery of the measuring plate, whereby when the handle of the measuring plate is rotated in the left or right direction, the bar of the microswitch is caused to move in a corresponding upward or downward direction along the periphery of the measuring plate, until it engages the slot whereby the direction of rotation of the motor is reversed. | ||||||
12 | Bicycle stoplight controlled by sprocket wheel | US3571792D | 1968-12-05 | US3571792A | 1971-03-23 | SULLIVAN FRANCIS |
A bicycle stoplight that includes a small wheel having a frictional surface and positioned generally perpendicular to the bicycle sprocket wheel and disposed in frictional engagement with one side surface of the sprocket wheel, and switch means associated with the wheel which operates to keep the lamp circuit open when the sprocket is rotating in a forward direction but to close the lamp circuit when the sprocket rotates in a reverse direction.
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13 | Rotation responsive switch | US3450850D | 1966-10-05 | US3450850A | 1969-06-17 | RASCHKE HERBERT A |
14 | Means for operating a rotation indicating switch | US42790465 | 1965-01-25 | US3296403A | 1967-01-03 | MAXWELL INGRAM |
15 | Direction of rotation responsive bistable switch mechanism | US46522665 | 1965-05-03 | US3272936A | 1966-09-13 | POTTER JAMES A |
16 | Switch actuator responsive to direction of shaft rotation | US25955063 | 1963-02-19 | US3233053A | 1966-02-01 | RAY PARKS ROBERT |
17 | Reverse alarm | US52525155 | 1955-07-29 | US2807229A | 1957-09-24 | BOOKWALTER WILLIAM H |
18 | Hysteresis actuator | US45114054 | 1954-08-20 | US2794877A | 1957-06-04 | MORRILL WAYNE J |
19 | Switching mechanism | US7440449 | 1949-02-03 | US2604566A | 1952-07-22 | ALBERT GALLSEN; ALFRED GROZINGER |
20 | Automobile light control | US7516149 | 1949-02-08 | US2542211A | 1951-02-20 | SAURI GUILLERMO E |