GB2246021B - Actuating mechanisms - Google Patents
Actuating mechanismsInfo
- Publication number
- GB2246021B GB2246021B GB9013556A GB9013556A GB2246021B GB 2246021 B GB2246021 B GB 2246021B GB 9013556 A GB9013556 A GB 9013556A GB 9013556 A GB9013556 A GB 9013556A GB 2246021 B GB2246021 B GB 2246021B
- Authority
- GB
- United Kingdom
- Prior art keywords
- actuating mechanisms
- actuating
- mechanisms
- 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.)
- Expired - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
- A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
- A01D34/6806—Driving mechanisms
- A01D34/6818—Motor starting mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
- A01D34/828—Safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
- H01H21/10—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- 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
- H01H2009/068—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 with switches mounted on a handlebar, e.g. for motorcycles, fork lift trucks, etc.
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
- Mechanisms For Operating Contacts (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9013556A GB2246021B (en) | 1990-06-18 | 1990-06-18 | Actuating mechanisms |
DE19914119937 DE4119937C2 (en) | 1990-06-18 | 1991-06-17 | Operating mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9013556A GB2246021B (en) | 1990-06-18 | 1990-06-18 | Actuating mechanisms |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9013556D0 GB9013556D0 (en) | 1990-08-08 |
GB2246021A GB2246021A (en) | 1992-01-15 |
GB2246021B true GB2246021B (en) | 1994-05-04 |
Family
ID=10677801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9013556A Expired - Lifetime GB2246021B (en) | 1990-06-18 | 1990-06-18 | Actuating mechanisms |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4119937C2 (en) |
GB (1) | GB2246021B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2275751B (en) * | 1993-03-02 | 1996-07-24 | Graham Michael Tofield | Toggle |
IT239391Y1 (en) * | 1995-04-06 | 2001-02-26 | Valex Spa | ELECTRIC SAFETY CONTROL ASSEMBLY, ESPECIALLY FOR GARDENING TOOLS |
JP3329654B2 (en) * | 1996-03-22 | 2002-09-30 | 株式会社マキタ | Operation switch of electric lawn mower |
GB2316458A (en) * | 1996-08-23 | 1998-02-25 | Electrolux Outdoor Prod Ltd | A switch actuating mechanism having lost motion means |
GB2340721A (en) * | 1998-08-28 | 2000-03-01 | Black & Decker Inc | Lever switch with safety interlock. |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2678147A (en) * | 1952-10-29 | 1954-05-11 | Frederick G Lodes | Foam dispensing head for aerosol dispensers |
GB962745A (en) * | 1961-11-30 | 1964-07-01 | Ericsson Telephones Ltd | Electric switch actuating mechanism |
GB1233400A (en) * | 1968-08-06 | 1971-05-26 | ||
GB1475916A (en) * | 1974-11-05 | 1977-06-10 | Kromschroeder Ag G | Pressure monitor incorporating a fluid pressure actuated electrical switch |
GB1507860A (en) * | 1976-12-22 | 1978-04-19 | United Gas Industries Ltd | Electrical switch assembly |
GB1596979A (en) * | 1976-12-20 | 1981-09-03 | Tay G C S | Electrical switch |
GB2117977A (en) * | 1982-04-02 | 1983-10-19 | Hoover Plc | Electrical switch arrangement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2335972C3 (en) * | 1973-07-14 | 1978-06-15 | J. & J. Marquardt, 7201 Rietheim | Switches, in particular for an electric hand tool |
DE3136143A1 (en) * | 1981-09-11 | 1983-03-31 | Gardena Kress + Kastner Gmbh, 7900 Ulm | WORKING DEVICE, IN PARTICULAR HOME AND GARDEN EQUIPMENT WITH A DRIVE MOTOR |
-
1990
- 1990-06-18 GB GB9013556A patent/GB2246021B/en not_active Expired - Lifetime
-
1991
- 1991-06-17 DE DE19914119937 patent/DE4119937C2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2678147A (en) * | 1952-10-29 | 1954-05-11 | Frederick G Lodes | Foam dispensing head for aerosol dispensers |
GB962745A (en) * | 1961-11-30 | 1964-07-01 | Ericsson Telephones Ltd | Electric switch actuating mechanism |
GB1233400A (en) * | 1968-08-06 | 1971-05-26 | ||
GB1475916A (en) * | 1974-11-05 | 1977-06-10 | Kromschroeder Ag G | Pressure monitor incorporating a fluid pressure actuated electrical switch |
GB1596979A (en) * | 1976-12-20 | 1981-09-03 | Tay G C S | Electrical switch |
GB1507860A (en) * | 1976-12-22 | 1978-04-19 | United Gas Industries Ltd | Electrical switch assembly |
GB2117977A (en) * | 1982-04-02 | 1983-10-19 | Hoover Plc | Electrical switch arrangement |
Also Published As
Publication number | Publication date |
---|---|
DE4119937A1 (en) | 1991-12-19 |
DE4119937C2 (en) | 2001-05-10 |
GB2246021A (en) | 1992-01-15 |
GB9013556D0 (en) | 1990-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20100617 |