WO2001048773A1 - Actionneur de commutateur de securite - Google Patents
Actionneur de commutateur de securite Download PDFInfo
- Publication number
- WO2001048773A1 WO2001048773A1 PCT/JP2000/009218 JP0009218W WO0148773A1 WO 2001048773 A1 WO2001048773 A1 WO 2001048773A1 JP 0009218 W JP0009218 W JP 0009218W WO 0148773 A1 WO0148773 A1 WO 0148773A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- operation key
- actuator
- key
- safety switch
- base
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/002—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/002—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards
- H01H2027/005—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards the key receiving part having multiple openings to allow keys from different directions to operate the switch
Definitions
- the present invention relates to a safety switch that is mounted on, for example, a wall of an entrance or the like of a room where an industrial machine is installed, and stops power supply to the industrial machine or the like when a door of the entrance is opened.
- the door of the entrance of the room or the danger zone for the purpose of preventing the trouble that may occur when the worker gets caught in the machine and gets injured.
- the door of the entrance of the room or the danger zone for the purpose of preventing the trouble that may occur when the worker gets caught in the machine and gets injured.
- a limit switch is provided on the sliding part of the door, and power is supplied to industrial machines in the room only when the door is closed by the limit switch. Is adopted.
- the proposed safety switch consists of a switch body (see Fig. 1) in which an operation section and a switch section are provided, and a key insertion hole is formed in the casing of the operation section, and an actuator having operation keys on the base.
- the switch body is installed on the wall around the doorway of the room, and an actuator is fixed to the door (sliding or rotating type) of the doorway. Proceed to the operation section through the key hole on the main unit. The movable contact of the contact block built in the switch is switched by this, and the circuit connection is switched to the main circuit (power supply circuit for industrial machinery) by such switching operation. And the machine in the room becomes operable.
- the safety switch is installed at the connection part of the mobile device such as the teaching device to be connected to the main body of the device. Is used in such a way that the device enters a state where the device can be used.
- the actuator is attached to the door such that the operation keys are arranged in a horizontal direction or a vertical direction according to use conditions such as an installation posture of the switch body.
- the operation keys are held in a fixed state on the base, and there are many cases where the operation keys do not have a degree of freedom in movement.
- an actuator as shown in FIG. 29, If the turning radius of the revolving door 10 is small, a problem occurs that the tip of the operation key 502 interferes with the switch body 100 in the process of closing the revolving door 10. Therefore, a fixed type actuator cannot be used for the revolving door 10 having a small turning radius.
- an operation key is mounted so as to be swingable in directions perpendicular to each other (horizontal and vertical directions) based on an operation key.
- An actuator operation key device for a safety switch
- the operation keys are always swingable in two directions (horizontal and vertical directions), and the operation keys are inclined in both the horizontal and vertical directions. Since it is held, there is a problem that it is difficult to align the actuator with the switch body.
- the present invention has been made in view of such circumstances, and has a structure in which an operation key moves relative to a base, and can be used for a revolving door or the like having a small turning radius. Selective in either direction or vertical
- the purpose of the present invention is to provide an actuator that can be switched to. Disclosure of the invention
- the actuator of the present invention comprises a key provided on a safety switch, an operation key inserted into an insertion hole, and a base, and the operation key swings on the base in two directions orthogonal to each other. It is characterized by being freely held and provided with means for selectively restricting the swing of the operation key in one of two directions.
- the operation keys are allowed to swing in two directions (horizontal and vertical directions) so that the operation keys have a degree of freedom, so that the operation keys enter the key holes of the switch body.
- the operation key even if it interferes with the switch body, it can be avoided by swinging the operation key.
- it can be used for a revolving door with a small turning radius.
- the swing direction of the operation keys can be selectively switched to either the horizontal direction or the vertical direction, the operation keys can be swung only in a direction that requires a degree of freedom.
- fitting portions are provided at two locations on the base, guide stops are formed to fit into the fitting portions, and a guide stopper is selected for one of the two fitting portions.
- a configuration may be adopted in which the swinging direction of the operation key is restricted to one direction by fitting it in.
- the operation key suitable for use conditions such as the turning radius of the revolving door is provided.
- the swing range can be easily set.
- the operation key by providing an elastic member for urging the operation key in each swinging direction, the operation key can be held in a state where an elastic force is applied to a predetermined position.
- FIG. 1 is a perspective view showing a schematic structure of a safety switch
- FIGS. 2 and 3 are explanatory views of the operation of the safety switch.
- FIG. 4 (A) is a longitudinal sectional view of an embodiment of the present invention
- FIG. 4 (B) is a rear view thereof
- FIG. 5 is a front view thereof
- FIG. FIG. 7 is a cross-sectional view taken along the line CC in FIG.
- FIG. 8 is a perspective view of a guide stopper used in the embodiment of FIG.
- FIG. 9 (A) is a longitudinal sectional view showing an example of a use state of the embodiment of FIG. 4, and
- FIG. 9 (B) is a rear view thereof.
- FIG. 10 (A) is a longitudinal sectional view showing another example of the use state of the embodiment of FIG. 4, FIG. 10 (B) is its rear view, and FIG. 11 is FIG. FIG. 12 is a cross-sectional view of the example, and FIG. 12 is a front view of the example shown in FIG.
- FIG. 13 and FIG. 14 are explanatory diagrams of the operation of the embodiment of the present invention.
- FIG. 15 is a perspective view showing an example of a mechanism for adjusting the swing range of the operation key
- FIG. 16 is a plan view showing another example of the mechanism for adjusting the swing range of the operation key.
- FIG. 17 (A) is a plan view schematically showing the structure of another embodiment of the present invention, and FIG. 17 (B) is a side view thereof.
- FIG. 18 (A) is a plan view schematically showing the structure of another embodiment of the present invention, and FIG. 18 (B) is a side view thereof.
- FIG. 19 is a view on arrow DD in FIG.
- FIGS. 20 and 21 are cross-sectional views schematically showing the structure of another embodiment of the present invention.
- FIG. 22 is a sectional view taken along line E--E of FIG.
- FIG. 20 is a sectional view taken along line FF of FIG. 20, and
- FIG. 24 is a sectional view taken along line GG of FIG.
- FIG. 25 and FIG. 26 are cross-sectional views schematically showing the structure of still another embodiment of the present invention.
- FIG. 27 is a sectional view taken along line HH of FIG. 25, and
- FIG. 28 is a view taken along line II of FIG.
- FIG. 29 is an explanatory view of a problem of the conventional actuator.
- the safety switch in this example is a switch that is electrically connected to industrial machines installed in a room, and is mainly a switch. It consists of a main body 100 and an actuator 1 (see Fig. 4).
- the switch body 100 is fixed to the peripheral wall of the entrance of the room, and the actuator 1 is fixed to the revolving door.
- the switch body 100 is composed of an operation unit 101 into which the operation key 2 of the actuator 1 is inserted, and a switch unit 102 having a built-in contact block (not shown).
- the operation unit 101 is provided with a plate cam 111.
- the plate cam 111 is for applying a displacement to the operation rod 105 of a contact block (not shown) built in the switch part 102, and is rotatably supported by the camshaft 115.
- Rectangular recesses 1 1 3 and 1 1 4 are formed on the outer peripheral surface of the plate cam 1 1 1 corresponding to the two key input holes 1 0 3 and 1 0 4 of the operation section 101. .
- the pressing piece 2b of the operation key 2 (Fig.
- guide surfaces 101a and 101b for guiding the tip of the operation key 2 that has entered the key insertion holes 103 and 104 first (See Fig. 3 and Fig. 14).
- FIG. 1 is a diagrammatic representation of the actuator 1 of the present embodiment.
- the actuator 1 includes an operation key 2 and a base 3.
- the operation key 2 is, for example, a metal member, and as shown in FIG. 4, a part inserted into the operation part 101 includes a pressing piece 2 b at the tip and a pair of supporting pieces 2 c supporting both ends thereof. -The body is formed. The tips of the pair of support pieces 2c protrude forward from the pressing piece 2, and each tip of the projection 2d is chamfered by about 45 degrees.
- the operation key 2 is supported by a support shaft 33 provided on the base 3 so as to be freely movable in two directions (horizontal and vertical directions) orthogonal to each other. Is formed.
- the base 3 is made of a resin material such as polyamide 6.6 (PA66) and has a key holding portion 31 and a mounting portion 32 integrally formed. At both ends of the mounting portion 32, mounting holes (elongated holes) 32a are provided, respectively.
- the key holding portion 31 has a hollow structure in which the inside penetrates in the front-rear direction of the base 3, and a support shaft 33 is provided at a front portion thereof. As shown in FIG. 6, a fulcrum portion 31 a is provided inside the key holding portion 31 at a position facing the contact piece 2 a of the operation key 2 supported on the support shaft 33. .
- a portion on the front side of the base 3 from the fulcrum 31a is an inclined surface 31b that inclines outwardly toward the front.
- a torsion coil spring 5 is provided on the support shaft 33.
- the torsion coil spring 5 has one end 51 locked to the operation key 2 and the other end 52 applied to the inner surface 31c of the key holding portion 31 to apply a torsional force to the torsion coil spring 5 itself. Locked.
- the torsion coil spring 5 is sandwiched in a compressed state between the operation key 2 and the inner surface 3 Id (the surface facing the inclined surface 3 1 b) of the key holding portion 31.
- the operation key 2 is pressed in each of the horizontal and vertical directions by the torsional and compressive forces of the spring 5.
- Two female screw holes (through holes) 61 and 71 are added to the side of the key holding portion 31.
- Adjustment screws (for example, hexagonal screws) 6 and 7 are screwed into the female screw holes 6 1 and 7 1 respectively. By operating these adjustment screws 6 and 7, the horizontal direction of the operation key 2 is adjusted.
- the vertical swing range can be adjusted individually.
- each of the fitting portions 34, 35 has a guide groove 34a, 35a and a guide groove that fits with the guide flange 4a and the guide groove 4b of the guide stopper 4 having the shape shown in FIG.
- the convex parts 34 b and 35 b are formed (see FIG. 7), and the guide stopper 4 is selectively fitted into one of these two fitting parts 34 and 35.
- the swing direction of the operation key 2 can be restricted to either the horizontal direction or the vertical direction. That is, as shown in FIG.
- the switch body 100 is installed in the posture shown in Fig. 14, 10 As shown in Fig. 10, the guide stopper 4 is fitted into the fitting part 3 5 of the actuator 1 (the side of the abutment 2a) so that it can swing only in the vertical direction.
- the actuator 1 is attached to the revolving door 10 in the posture shown in FIG.
- the swing range of the operation key 2 can be adjusted by operating the adjustment screws 6 and 7 provided on the base 3, so that the safety can be improved.
- the swing range can be easily set in accordance with the use conditions of the switch, that is, the turning radius of the revolving door 10.
- various forms can be considered in addition to the adjusting screws 6 and 7. Examples are shown in FIGS. 15 and 16.
- the adjusting mechanism shown in FIG. 15 has two concave portions 23 1 and 23 2 in which the corrugated steps 2 31 a and 23 2 a are formed on the inner surface.
- An adjusting block (stopper) 204 having a corrugated stepped portion 204 formed into a shape fitting into 2 3 1 and 2 32 is provided, and a concave portion 2 3 1 and 2 of the adjusting block 204 is provided.
- the operation range of the operation keys can be adjusted stepwise by the user.
- the band 205 is wound around the side of the base 203 to prevent the adjustment block 204 from coming off.
- the adjusting mechanism shown in FIG. 16 has a locking piece 302 a at the rear end of the operation key 302.
- the base 303 is provided with pin holes 303 at a predetermined pitch along a circumference centered on the swing center of the operation key 302 at a predetermined pitch.
- the pin hole into which the locking pin 304 is inserted is inserted
- the swing range of the operation key 302 can be adjusted stepwise.
- the operation key 2 is urged in the horizontal and vertical directions by the torsion force and the compression force of one torsion coil spring 5, but the invention is not limited to this.
- the elastic member for urging in the horizontal direction and the elastic member for urging in the vertical direction may be separately provided.
- FIG. 17 and FIG. 18 are diagrams each showing the configuration of another embodiment of the present invention.
- a spring piece 50 for urging the operation key 2 is connected to a guide stopper.
- the feature is that it is provided at 40.
- the spring piece 50 is bent in an L shape, and one end thereof is fixed to the support block 42.
- the support block 42 is a square frontal rectangular parallelepiped, and is fitted in a concave section 41 a having a square cross section provided in the guide stopper body 41.
- the guide stopper 40 is brought into contact with one side of the contact piece 2a of the operation key 2 and the spring piece 5 is pressed.
- the operation key 2 can swing only in the horizontal direction, and a biasing force in the horizontal direction is applied to the operation key 2 by the spring piece 50.
- FIGS. 18 (A) and (B) the direction of the spring piece 50 with respect to the guide stopper body 41 was changed by 90 degrees, This guide stopper 40 is applied to the side of the contact piece 2a of the operation key 2 and the spring piece 50 is applied to one side of the contact piece 2a, so that the operation key 2 can swing only in the vertical direction.
- the biasing force in the vertical direction is applied to the operation key 2 by the spring piece 50.
- FIG. 20 and FIG. 21 are cross-sectional views each schematically showing the structure of another embodiment of the present invention.
- FIG. 22 is a cross-sectional view taken along line EE of FIG. 20, and
- FIG. 23 is a view taken along line FF of FIG.
- FIG. 24 is a sectional view taken along line GG of FIG.
- This embodiment is characterized in that a switching box 404 is provided as a means for selectively switching the swing direction of the operation key 402.
- the switching box 4 04 is a rectangular (front square) box with only the front side open, and the surface facing the open portion 4 41 is an inclined surface 4 42, and the inclined surface 4 4 2 A slit-shaped guide groove 443 extending in the direction of inclination is formed at the center of the groove.
- the switching box 404 can be fitted into the fitting portion 431 having a square cross section provided on the base 4003 from the rear side of the base 403.
- a holding plate 432 for stopping the switching box 404 is arranged on the back of the base 403.
- the operation key 402 is held on the base 4003 via a support shaft 4333.
- a spring seat 421 is provided at the rear of the operation key 402, and an end of the compression coil spring 405 is attached to the spring seat 421.
- the distal end of the compression coil spring 405 extends toward the center of the spring, and is bent outward at the center.
- the switching box 404 is fitted with the fitting portion 431 of the base 403, and the tip portion 451 of the compression coil spring 405 is guided. It is assembled in such a manner that it is fitted into the groove 4 4 3 in the same manner.
- the operation key 4 is operated by the elastic force of the compression coil spring 4 05 and the operation of the inclined surface 4 4 2. 0 2 is held in a downwardly inclined state in the figure, and when a force upward in the figure acts on the tip of the operation key 402 in this state, the operation key 402 swings (horizontally). Return to the original state when the working force is lost It is supposed to.
- the switching box 4104 is once removed from the base 40.3, and the switching box 4104 is rotated 90 degrees with respect to the base 40.3.
- the fitting section 431 of the base 4003 is rotated 90 degrees with respect to the base 40.3.
- FIG. 25 and FIG. 26 are cross-sectional views schematically showing the structure of still another embodiment of the present invention.
- FIG. 27 is a sectional view taken along line HH of FIG. 25, and
- FIG. 28 is a view taken along the line II of FIG.
- This embodiment is characterized in that a switching box 504 is provided as a means for selectively switching the swing direction of the operation key 502.
- the switching box 504 is a rectangular (front square) box that is open only on the front side, and the surface facing the open portion 541 is an inclined surface 542.
- the switching box 504 is a mating portion having a square cross section provided on the base 503.
- a holding plate 532 for stopping the switching box 504 is disposed on the back of the base 503.
- the base 503 is provided with a support shaft 533 as in the previous embodiment, and the operation key 520 is held on the support shaft 533.
- a spring receiver 5 21 is provided at the rear of the operation key 502, and a coil spring 5 05 is provided between the spring receiver 5 2 1 and the inclined surface 5 4 2 of the switching box 5 04. Is arranged.
- the distal end portion 551 of the coil spring 505 is fixed to the switching box 504.
- the switching box 504 is assembled in such a manner that the switching box 504 is fitted into the fitting portion 531 of the base 503 with the 5 arranged, and in the state (free state) shown in FIG.
- Spring receiving section 5 2 1 is coil spring Upon receiving the force of 505, the spring receiving portion 521 becomes parallel to the inclined surface 542, and the operation key 502 becomes inclined. From this state, when the operation key 502 is inserted into the insertion hole 103 (104) and the tip of the operation key 502 receives a downward force in the figure, the inclined surface 542 is formed. The part 505a of the coil spring 505 located on one corner (lower side in the figure) of the is compressed, and the operation key 502 becomes parallel (horizontal) (Fig. 26). Thereafter, when the operation key 502 is pulled out of the insertion hole 103 (104), the return force of the part 505a of the coil spring 505 previously compressed causes the original state ( Return to (Fig. 25).
- the switching box 504 is once removed from the base 503, and the switching box 504 is moved 90 degrees with respect to the base 503. With the switch box 504 rotated, the swing direction of the operation keys 502 is changed by fitting the switch box 504 into the fitting portion 531 of the base 503 in the same manner as before (90 degrees).
- the switching box 504 can be rearranged in four directions corresponding to the swinging direction of the operation key 502.
- the safety switch actuator of the present invention has a flexible operation key
- the switch body and the actuator can be used in a rotating door having a small turning radius, a connection part of a mopile device or a sliding door, and the like. It can be used effectively even when some margin is required for the positional relationship.
- the safety switch actuator of the present invention can be used, for example, for a revolving door having a small turning radius, and even if the mounting surface of the switch body and the actuator are displaced in a sliding door. It is possible to widen the usable range, for example, because it can be used, and it is also possible to use differently according to the purpose of the user.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Mechanisms For Operating Contacts (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switches With Compound Operations (AREA)
- Lock And Its Accessories (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00987739A EP1162639B8 (en) | 1999-12-28 | 2000-12-25 | Safety switch actuator |
US09/926,074 US6660949B2 (en) | 1999-12-28 | 2000-12-25 | Safety switch actuator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11/373154 | 1999-12-28 | ||
JP37315499A JP4229556B2 (ja) | 1999-12-28 | 1999-12-28 | 安全スイッチ用アクチュエータ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001048773A1 true WO2001048773A1 (fr) | 2001-07-05 |
Family
ID=18501671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/009218 WO2001048773A1 (fr) | 1999-12-28 | 2000-12-25 | Actionneur de commutateur de securite |
Country Status (4)
Country | Link |
---|---|
US (1) | US6660949B2 (ja) |
EP (1) | EP1162639B8 (ja) |
JP (1) | JP4229556B2 (ja) |
WO (1) | WO2001048773A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4616098B2 (ja) | 2005-07-13 | 2011-01-19 | Idec株式会社 | 安全スイッチ付き扉ロック装置 |
US7057127B1 (en) * | 2005-09-29 | 2006-06-06 | Kuo-Lung Kuan | Safety electric switch |
US20080223012A1 (en) * | 2007-03-13 | 2008-09-18 | Black & Decker, Inc. | Cordless electric mower fail-safe charge lockout |
US9339691B2 (en) | 2012-01-05 | 2016-05-17 | Icon Health & Fitness, Inc. | System and method for controlling an exercise device |
US8986165B2 (en) * | 2012-03-07 | 2015-03-24 | Icon Health & Fitness, Inc. | User identification and safety key for exercise device |
WO2014153158A1 (en) | 2013-03-14 | 2014-09-25 | Icon Health & Fitness, Inc. | Strength training apparatus with flywheel and related methods |
WO2015100429A1 (en) | 2013-12-26 | 2015-07-02 | Icon Health & Fitness, Inc. | Magnetic resistance mechanism in a cable machine |
WO2015138339A1 (en) | 2014-03-10 | 2015-09-17 | Icon Health & Fitness, Inc. | Pressure sensor to quantify work |
CN106470739B (zh) | 2014-06-09 | 2019-06-21 | 爱康保健健身有限公司 | 并入跑步机的缆索系统 |
WO2015195965A1 (en) | 2014-06-20 | 2015-12-23 | Icon Health & Fitness, Inc. | Post workout massage device |
US10258828B2 (en) | 2015-01-16 | 2019-04-16 | Icon Health & Fitness, Inc. | Controls for an exercise device |
US10391361B2 (en) | 2015-02-27 | 2019-08-27 | Icon Health & Fitness, Inc. | Simulating real-world terrain on an exercise device |
US10953305B2 (en) | 2015-08-26 | 2021-03-23 | Icon Health & Fitness, Inc. | Strength exercise mechanisms |
WO2017139655A1 (en) * | 2016-02-10 | 2017-08-17 | True Fitness Technology, Inc. | Safety shutoff for exercise equipment |
US10625137B2 (en) | 2016-03-18 | 2020-04-21 | Icon Health & Fitness, Inc. | Coordinated displays in an exercise device |
US10272317B2 (en) | 2016-03-18 | 2019-04-30 | Icon Health & Fitness, Inc. | Lighted pace feature in a treadmill |
US10293211B2 (en) | 2016-03-18 | 2019-05-21 | Icon Health & Fitness, Inc. | Coordinated weight selection |
US10493349B2 (en) | 2016-03-18 | 2019-12-03 | Icon Health & Fitness, Inc. | Display on exercise device |
US10561894B2 (en) | 2016-03-18 | 2020-02-18 | Icon Health & Fitness, Inc. | Treadmill with removable supports |
US10252109B2 (en) | 2016-05-13 | 2019-04-09 | Icon Health & Fitness, Inc. | Weight platform treadmill |
US10471299B2 (en) | 2016-07-01 | 2019-11-12 | Icon Health & Fitness, Inc. | Systems and methods for cooling internal exercise equipment components |
US10441844B2 (en) | 2016-07-01 | 2019-10-15 | Icon Health & Fitness, Inc. | Cooling systems and methods for exercise equipment |
US10671705B2 (en) | 2016-09-28 | 2020-06-02 | Icon Health & Fitness, Inc. | Customizing recipe recommendations |
US10500473B2 (en) | 2016-10-10 | 2019-12-10 | Icon Health & Fitness, Inc. | Console positioning |
US10376736B2 (en) | 2016-10-12 | 2019-08-13 | Icon Health & Fitness, Inc. | Cooling an exercise device during a dive motor runway condition |
TWI646997B (zh) | 2016-11-01 | 2019-01-11 | 美商愛康運動與健康公司 | 用於控制台定位的距離感測器 |
US10661114B2 (en) | 2016-11-01 | 2020-05-26 | Icon Health & Fitness, Inc. | Body weight lift mechanism on treadmill |
TWI680782B (zh) | 2016-12-05 | 2020-01-01 | 美商愛康運動與健康公司 | 於操作期間抵銷跑步機的平台之重量 |
US11451108B2 (en) | 2017-08-16 | 2022-09-20 | Ifit Inc. | Systems and methods for axial impact resistance in electric motors |
US10729965B2 (en) | 2017-12-22 | 2020-08-04 | Icon Health & Fitness, Inc. | Audible belt guide in a treadmill |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285183A (ja) * | 1995-04-14 | 1996-11-01 | Fuji Xerox Co Ltd | インターロックスイッチ装置 |
JPH1069831A (ja) * | 1996-08-29 | 1998-03-10 | Idec Izumi Corp | 安全スイッチ |
JPH11213820A (ja) | 1998-01-21 | 1999-08-06 | Omron Corp | セフティスイッチ用操作キー装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3330109C2 (de) * | 1983-08-20 | 1986-01-02 | K.A. Schmersal Gmbh & Co, 5600 Wuppertal | Elektrischer Schalter |
FR2613121B1 (fr) * | 1987-03-27 | 1993-12-10 | Telemecanique Electrique | Interrupteur a cle verrouillable par actionneur |
US4963706A (en) * | 1989-01-12 | 1990-10-16 | Eja Engineering Company Limited | Safety switch assemblies |
FR2653929B1 (fr) * | 1989-10-27 | 1992-01-03 | Telemecanique | Mobile d'actionnement a cle pour interrupteur de securite. |
JP2721621B2 (ja) | 1992-08-31 | 1998-03-04 | 和泉電気株式会社 | 安全用スイッチ装置 |
DE4432862C1 (de) * | 1994-09-15 | 1995-10-26 | Schmersal K A Gmbh & Co | Radiusbetätiger für einen Sicherheitsschalter |
DE4436199C1 (de) * | 1994-10-11 | 1995-12-14 | Bernstein Hans Spezialfabrik | Radiusbetätiger für Sicherheitsschalter |
DE29516230U1 (de) * | 1995-10-13 | 1995-12-07 | Hans Bernstein, Spezialfabrik für Schaltkontakte GmbH & Co, 32457 Porta Westfalica | Radiusbetätiger für Sicherheitsschalter |
-
1999
- 1999-12-28 JP JP37315499A patent/JP4229556B2/ja not_active Expired - Lifetime
-
2000
- 2000-12-25 WO PCT/JP2000/009218 patent/WO2001048773A1/ja active Application Filing
- 2000-12-25 EP EP00987739A patent/EP1162639B8/en not_active Expired - Lifetime
- 2000-12-25 US US09/926,074 patent/US6660949B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285183A (ja) * | 1995-04-14 | 1996-11-01 | Fuji Xerox Co Ltd | インターロックスイッチ装置 |
JPH1069831A (ja) * | 1996-08-29 | 1998-03-10 | Idec Izumi Corp | 安全スイッチ |
JPH11213820A (ja) | 1998-01-21 | 1999-08-06 | Omron Corp | セフティスイッチ用操作キー装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1162639A4 |
Also Published As
Publication number | Publication date |
---|---|
EP1162639B1 (en) | 2011-06-29 |
EP1162639A1 (en) | 2001-12-12 |
US6660949B2 (en) | 2003-12-09 |
EP1162639B8 (en) | 2011-10-19 |
US20020157930A1 (en) | 2002-10-31 |
EP1162639A4 (en) | 2006-10-18 |
JP2001184988A (ja) | 2001-07-06 |
JP4229556B2 (ja) | 2009-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2001048773A1 (fr) | Actionneur de commutateur de securite | |
JPH11225847A (ja) | 椅子の肘掛け装置 | |
US7724112B2 (en) | Safety switch | |
JP3418394B2 (ja) | 産業機械用の安全スイッチ | |
US7339125B2 (en) | Safety switch operating mechanism | |
JP3963390B2 (ja) | 原稿圧着板開閉装置及び事務機器 | |
JP2007321505A (ja) | ドアの開き保持装置 | |
US7066506B2 (en) | System for preventing inadvertent locking of a vehicle door | |
JP3699006B2 (ja) | インターロック装置 | |
JP5586444B2 (ja) | 安全スイッチ用アクチュエータ機構 | |
US5661275A (en) | Self adjusting switch mechanism | |
JP3249920B2 (ja) | 安全スイッチ | |
JPH0299975A (ja) | 電子写真装置 | |
JPH10302580A (ja) | 安全スイッチ | |
JPH10106376A (ja) | 安全スイッチ | |
JP3629720B2 (ja) | キースイッチ | |
KR100248235B1 (ko) | 캠코더의 렌즈 커버 개폐장치 | |
JPS5843644Y2 (ja) | 気化器チヨ−ク弁の位置決め装置 | |
JPH10207306A (ja) | スイッチ保護構造 | |
US6949712B1 (en) | Actuator | |
KR100316595B1 (ko) | 교구재용 고정장치 | |
JP3018999B2 (ja) | 電磁接触器の相互鎖錠装置 | |
JP2023120819A (ja) | 回動機構及びそれを備えた乗降遮断装置 | |
JP3020978U (ja) | 可変式ラッチ受け装置 | |
JPH0329505Y2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09926074 Country of ref document: US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2000987739 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2000987739 Country of ref document: EP |