GB705845A - Spring action driving gear with variable torque for on-load changeover switches of regulating transformers - Google Patents
Spring action driving gear with variable torque for on-load changeover switches of regulating transformersInfo
- Publication number
- GB705845A GB705845A GB6936/51A GB693651A GB705845A GB 705845 A GB705845 A GB 705845A GB 6936/51 A GB6936/51 A GB 6936/51A GB 693651 A GB693651 A GB 693651A GB 705845 A GB705845 A GB 705845A
- Authority
- GB
- United Kingdom
- Prior art keywords
- link
- spring
- lever
- driving gear
- value
- 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
Links
Classifications
-
- 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
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18888—Reciprocating to or from oscillating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20582—Levers
- Y10T74/2063—Stops
Landscapes
- Transmission Devices (AREA)
- Mechanisms For Operating Contacts (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE501371D BE501371A (zh) | 1951-03-22 | ||
US2734387D US2734387A (en) | 1951-03-22 | Jansen | |
DEJ397A DE857519C (de) | 1950-01-17 | 1950-01-17 | Federkraftspeicher zum Schnellantrieb eines Lastumschalters |
CH296808D CH296808A (de) | 1951-03-22 | 1951-01-17 | Federkraftspeicher mit veränderlichem Drehmoment für Lastumschalter von Regeltransformatoren. |
GB6936/51A GB705845A (en) | 1951-03-22 | 1951-03-22 | Spring action driving gear with variable torque for on-load changeover switches of regulating transformers |
FR1034833D FR1034833A (fr) | 1951-03-22 | 1951-03-29 | Accumulateur de force élastique à couple variable pour commutateurs de charge de transformateurs de réglage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6936/51A GB705845A (en) | 1951-03-22 | 1951-03-22 | Spring action driving gear with variable torque for on-load changeover switches of regulating transformers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB705845A true GB705845A (en) | 1954-03-17 |
Family
ID=9823547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6936/51A Expired GB705845A (en) | 1950-01-17 | 1951-03-22 | Spring action driving gear with variable torque for on-load changeover switches of regulating transformers |
Country Status (5)
Country | Link |
---|---|
US (1) | US2734387A (zh) |
BE (1) | BE501371A (zh) |
CH (1) | CH296808A (zh) |
FR (1) | FR1034833A (zh) |
GB (1) | GB705845A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL278355A (zh) * | 1961-05-11 | |||
US9885314B2 (en) * | 2015-03-02 | 2018-02-06 | The Boeing Company | Dual-cam bellcrank mechanism |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US164212A (en) * | 1875-06-08 | Improvement in treadle mechanisms for printing-presses and other purposes | ||
USRE18933E (en) * | 1933-09-05 | Lever mechanism | ||
US795235A (en) * | 1904-04-09 | 1905-07-18 | Charles M Gould | Electrical switch and operating mechanism therefor. |
US876355A (en) * | 1907-04-29 | 1908-01-14 | Sheffield Car Co | Transmission-gear. |
US1540247A (en) * | 1922-11-08 | 1925-06-02 | Charles L Bowman | Clutch-shifting device |
US2009383A (en) * | 1934-11-01 | 1935-07-30 | Gen Electric | Transformer tap-changing apparatus |
US2177109A (en) * | 1935-04-29 | 1939-10-24 | Allis Chalmers Mfg Co | Voltage regulator |
US2231696A (en) * | 1938-12-28 | 1941-02-11 | Fisher Governor Co | Gas pressure booster system |
US2427621A (en) * | 1943-09-11 | 1947-09-16 | Automatic Elect Lab | Remote-control system |
US2453560A (en) * | 1943-09-28 | 1948-11-09 | Republie Aviat Corp | Airfoil operating mechanism |
GB621078A (en) * | 1946-11-18 | 1949-04-04 | British Thomson Houston Co Ltd | Improvements in and relating to mechanism for operating speed varying means for rotating devices |
US2513677A (en) * | 1949-03-05 | 1950-07-04 | Mcgraw Electric Co | Multiple step switch |
-
0
- BE BE501371D patent/BE501371A/xx unknown
- US US2734387D patent/US2734387A/en not_active Expired - Lifetime
-
1951
- 1951-01-17 CH CH296808D patent/CH296808A/de unknown
- 1951-03-22 GB GB6936/51A patent/GB705845A/en not_active Expired
- 1951-03-29 FR FR1034833D patent/FR1034833A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2734387A (en) | 1956-02-14 |
BE501371A (zh) | |
FR1034833A (fr) | 1953-08-03 |
CH296808A (de) | 1954-02-28 |
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