序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
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.

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.

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.
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
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