FR2480027B1 - - Google Patents
Info
- Publication number
- FR2480027B1 FR2480027B1 FR8106656A FR8106656A FR2480027B1 FR 2480027 B1 FR2480027 B1 FR 2480027B1 FR 8106656 A FR8106656 A FR 8106656A FR 8106656 A FR8106656 A FR 8106656A FR 2480027 B1 FR2480027 B1 FR 2480027B1
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/046—Wound springs with partial nesting of inner and outer coils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
- F21V23/0421—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices the switch being part of, or disposed on the tail cap portion thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2233/00—Key modules
- H01H2233/01—Key modules mounted on laykey
- H01H2233/02—Key modules mounted on laykey captured between assembled parts of support
- H01H2233/022—Key modules mounted on laykey captured between assembled parts of support with limited freedom
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/002—Linear coil spring combined with dome spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/004—Two parallel coil springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/022—Actuating striker
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3013115A DE3013115C2 (en) | 1980-04-03 | 1980-04-03 | Electric key switch |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2480027A1 FR2480027A1 (en) | 1981-10-09 |
FR2480027B1 true FR2480027B1 (en) | 1985-05-17 |
Family
ID=6099291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8106656A Granted FR2480027A1 (en) | 1980-04-03 | 1981-04-02 | ELECTRIC SWITCH WITH TOUCH AND KEYBOARD EQUIPPED WITH SUCH SWITCHES |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3013115C2 (en) |
FR (1) | FR2480027A1 (en) |
GB (1) | GB2073494B (en) |
IT (1) | IT1136868B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2136633A (en) * | 1983-03-18 | 1984-09-19 | Broderna Danielson | Membrane switch assembly |
JPS59181527U (en) * | 1983-05-21 | 1984-12-04 | アルプス電気株式会社 | push button switch |
DE3533719A1 (en) * | 1985-09-21 | 1987-03-26 | Rheinmetall Gmbh | Switch arrangement having a plurality of control elements |
DE3709305A1 (en) * | 1987-03-21 | 1988-09-29 | Mueller Rolf K Dr | PRESSURE SWITCHES, IN PARTICULAR AS A KEYBOARD |
GB2209434B (en) * | 1987-08-19 | 1991-11-27 | Crabtree Electrical Ind Ltd | Switches |
AU2762988A (en) * | 1988-08-01 | 1990-02-01 | I-Long Wu | Push button switch with upward-biasing coil spring |
GB2301482B (en) * | 1995-05-27 | 1999-09-22 | Nokia Mobile Phones Ltd | A key assembly |
EP1995995A1 (en) * | 2007-05-25 | 2008-11-26 | 3Dconnexion Holding SA | Electric circuit for individually controlling light-emitting elements and optoelectronic device |
DE102007030504A1 (en) * | 2007-06-30 | 2009-01-08 | Zweibrüder Optoelectronics GmbH | compression spring |
CN105793985B (en) * | 2013-12-17 | 2019-02-12 | 西门子公司 | Electronic protection module for high voltage direct current converter |
CN105304387A (en) * | 2015-07-20 | 2016-02-03 | 杨立涛 | Key and keyboard |
CN105655181B (en) * | 2016-01-26 | 2017-11-17 | 珠海天亿计算机设备有限公司 | Combined type right cone dual spring and pluggable free-standing electrostatically hold keyboard switch |
DE102016219281B4 (en) | 2016-10-05 | 2018-12-13 | Bayerische Motoren Werke Aktiengesellschaft | Ignition device with a spring for the electrical connection of a spark plug and internal combustion engine and motor vehicle with such a |
CN113479498B (en) * | 2021-07-09 | 2023-05-30 | 广东韶钢松山股份有限公司 | Long-life double-stroke air cannon device and use method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1501713A (en) * | 1965-10-05 | 1967-11-18 | Unilever Nv | Improvements to dry oil fractionation methods |
GB1411761A (en) * | 1972-01-19 | 1975-10-29 | Plessey Co Ltd | Electric switches |
US3780237A (en) * | 1972-10-16 | 1973-12-18 | Chomerics Inc | Keyboard switch assembly with multi-sectional key actuator |
US3773998A (en) * | 1972-10-16 | 1973-11-20 | Chomerics Inc | Pedestal and spring member for key actuator of diaphragm switch |
DE2651376C2 (en) * | 1975-11-12 | 1985-06-13 | A.B. Electronic Components Ltd., Abercynon, Mid-Glamorgan, Wales | Push button arrangement for actuating at least one switching contact of an electrical switch |
US4117292A (en) * | 1977-06-10 | 1978-09-26 | Telaris Telecommunications, Inc. | Dual spring actuator for keyboard switch assembly |
DE2743156A1 (en) * | 1977-09-24 | 1979-04-05 | Baer Elektrowerke Kg | Pushbutton switch system with two=part case - has stepped spring with soft and hard part, with bridge contact held between them |
DE2854096C2 (en) * | 1978-12-14 | 1982-04-08 | Siemens AG, 1000 Berlin und 8000 München | Key switches, in particular for keyboards in typewriters and similar devices |
-
1980
- 1980-04-03 DE DE3013115A patent/DE3013115C2/en not_active Expired
-
1981
- 1981-03-27 IT IT20761/81A patent/IT1136868B/en active
- 1981-04-01 GB GB8110124A patent/GB2073494B/en not_active Expired
- 1981-04-02 FR FR8106656A patent/FR2480027A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2073494B (en) | 1984-11-21 |
DE3013115C2 (en) | 1987-08-20 |
FR2480027A1 (en) | 1981-10-09 |
DE3013115A1 (en) | 1981-10-08 |
IT8120761A0 (en) | 1981-03-27 |
IT1136868B (en) | 1986-09-03 |
GB2073494A (en) | 1981-10-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |