EP0374959A3 - Switch mechanism for an electric power tool - Google Patents
Switch mechanism for an electric power tool Download PDFInfo
- Publication number
- EP0374959A3 EP0374959A3 EP19890123821 EP89123821A EP0374959A3 EP 0374959 A3 EP0374959 A3 EP 0374959A3 EP 19890123821 EP19890123821 EP 19890123821 EP 89123821 A EP89123821 A EP 89123821A EP 0374959 A3 EP0374959 A3 EP 0374959A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- switch case
- levers
- linear slider
- converting levers
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
- H01H9/063—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner enclosing a reversing switch
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
- Slide Switches (AREA)
- Percussive Tools And Related Accessories (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP326439/88 | 1988-12-23 | ||
JP63326439A JP2697053B2 (en) | 1988-12-23 | 1988-12-23 | Power tool switch |
JP134269/89 | 1989-05-26 | ||
JP1134269A JP2705216B2 (en) | 1989-05-26 | 1989-05-26 | Power tool switch |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0374959A2 EP0374959A2 (en) | 1990-06-27 |
EP0374959A3 true EP0374959A3 (en) | 1991-09-11 |
EP0374959B1 EP0374959B1 (en) | 1995-03-08 |
Family
ID=26468402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89123821A Expired - Lifetime EP0374959B1 (en) | 1988-12-23 | 1989-12-22 | Switch mechanism for an electric power tool |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0374959B1 (en) |
AT (1) | ATE119709T1 (en) |
DE (1) | DE68921583T2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3467801A (en) * | 1967-05-01 | 1969-09-16 | Lucerne Products Inc | Reversing switch |
US3755640A (en) * | 1972-07-27 | 1973-08-28 | Skie Corp | Reversing switch for a power tool with separate selectively movable contact carriers |
EP0048124A2 (en) * | 1980-09-12 | 1982-03-24 | Skil Nederland B.V. | Speed control switch device |
-
1989
- 1989-12-22 DE DE68921583T patent/DE68921583T2/en not_active Expired - Fee Related
- 1989-12-22 EP EP89123821A patent/EP0374959B1/en not_active Expired - Lifetime
- 1989-12-22 AT AT89123821T patent/ATE119709T1/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3467801A (en) * | 1967-05-01 | 1969-09-16 | Lucerne Products Inc | Reversing switch |
US3755640A (en) * | 1972-07-27 | 1973-08-28 | Skie Corp | Reversing switch for a power tool with separate selectively movable contact carriers |
EP0048124A2 (en) * | 1980-09-12 | 1982-03-24 | Skil Nederland B.V. | Speed control switch device |
Also Published As
Publication number | Publication date |
---|---|
EP0374959B1 (en) | 1995-03-08 |
ATE119709T1 (en) | 1995-03-15 |
DE68921583D1 (en) | 1995-04-13 |
DE68921583T2 (en) | 1995-08-03 |
EP0374959A2 (en) | 1990-06-27 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19891222 |
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