IT1169433B - Dispositivo di scatto automatico perfezionato per rele' termici - Google Patents
Dispositivo di scatto automatico perfezionato per rele' termiciInfo
- Publication number
- IT1169433B IT1169433B IT21619/83A IT2161983A IT1169433B IT 1169433 B IT1169433 B IT 1169433B IT 21619/83 A IT21619/83 A IT 21619/83A IT 2161983 A IT2161983 A IT 2161983A IT 1169433 B IT1169433 B IT 1169433B
- Authority
- IT
- Italy
- Prior art keywords
- tripping device
- automatic tripping
- thermal relays
- device perfected
- perfected
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/60—Means for producing snap action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1982265804U ES265804Y (es) | 1982-06-14 | 1982-06-14 | Dispositivo perfeccionado de disparo para reles termicos. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8321619A0 IT8321619A0 (it) | 1983-06-14 |
IT8321619A1 IT8321619A1 (it) | 1984-12-14 |
IT1169433B true IT1169433B (it) | 1987-05-27 |
Family
ID=8420979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21619/83A IT1169433B (it) | 1982-06-14 | 1983-06-14 | Dispositivo di scatto automatico perfezionato per rele' termici |
Country Status (6)
Country | Link |
---|---|
US (1) | US4477703A (it) |
DE (1) | DE3234050A1 (it) |
ES (1) | ES265804Y (it) |
FR (1) | FR2528622B3 (it) |
GB (1) | GB2123212B (it) |
IT (1) | IT1169433B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0134293B1 (de) * | 1983-09-08 | 1988-01-27 | Square D Starkstrom GmbH | Schaltvorrichtung, insbesondere für Endschalter oder Grenztaster |
DE3532055A1 (de) * | 1985-09-09 | 1987-03-12 | Teves Gmbh Alfred | Schalter mit schlagartiger umschaltung |
DE3545670A1 (de) * | 1985-12-21 | 1987-06-25 | Teves Gmbh Alfred | Schalter mit schlagartiger umschaltung |
US6518528B2 (en) * | 2001-04-11 | 2003-02-11 | Rockwell Automation Technologies, Inc. | Limit switch with direct opening action |
US6720510B2 (en) * | 2001-09-21 | 2004-04-13 | Siemens Energy & Automation | Pusher assembly and method of assembling a pusher assembly |
CN1293581C (zh) * | 2004-08-10 | 2007-01-03 | 浙江正泰电器股份有限公司 | 一种双撞击快速开关装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1635634A (en) * | 1923-11-23 | 1927-07-12 | Phoenix Burner Corp | Liquid-fuel burner |
US2121433A (en) * | 1935-07-11 | 1938-06-21 | Elmer F Kettunen | Piston actuated switch |
US2256732A (en) * | 1938-10-01 | 1941-09-23 | Electromaster Inc | Thermostatic regulator |
US2596893A (en) * | 1948-10-28 | 1952-05-13 | Edmond J Finizie | Electric switch |
US2776348A (en) * | 1952-04-26 | 1957-01-01 | Boris V Korry | Electrical switches |
DE1122127B (de) * | 1959-08-19 | 1962-01-18 | Vaillant Joh Kg | Elektrischer Schnappschalter |
US3290463A (en) * | 1964-11-20 | 1966-12-06 | Arrow Hart & Hegeman Electric | Trigger-operated electric switch mechanism |
DE2030451A1 (de) * | 1970-06-20 | 1971-12-30 | Marquardt J & J | Elektrischer Schalter |
DE2031364C3 (de) * | 1970-06-25 | 1975-02-27 | J. & J. Marquardt, 7201 Rietheim | Schnappschalter |
US3973094A (en) * | 1975-04-28 | 1976-08-03 | Allen-Bradley Company | Two-stage snap-action switch |
DE2605378C3 (de) * | 1976-02-11 | 1978-10-19 | Helmut 8120 Weilheim Stoeger | Regel- oder Steuergerät mit Überstromschutzeinrichtung |
-
1982
- 1982-06-14 ES ES1982265804U patent/ES265804Y/es not_active Expired
- 1982-08-20 US US06/409,963 patent/US4477703A/en not_active Expired - Fee Related
- 1982-08-31 FR FR8214873A patent/FR2528622B3/fr not_active Expired
- 1982-09-14 DE DE19823234050 patent/DE3234050A1/de active Granted
- 1982-09-30 GB GB08227881A patent/GB2123212B/en not_active Expired
-
1983
- 1983-06-14 IT IT21619/83A patent/IT1169433B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2123212B (en) | 1986-03-19 |
IT8321619A0 (it) | 1983-06-14 |
DE3234050A1 (de) | 1983-12-15 |
ES265804U (es) | 1983-03-01 |
US4477703A (en) | 1984-10-16 |
GB2123212A (en) | 1984-01-25 |
FR2528622B3 (fr) | 1987-05-29 |
FR2528622A1 (fr) | 1983-12-16 |
IT8321619A1 (it) | 1984-12-14 |
DE3234050C2 (it) | 1988-03-24 |
ES265804Y (es) | 1983-09-01 |
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