BE501371A - - Google Patents

Info

Publication number: BE501371A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1951-03-22

Publication of BE501371A publication Critical patent/BE501371A/xx

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

BE501371D 1951-03-22 BE501371A ( )

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
BE501371A true BE501371A ( )

Family

ID=9823547

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE501371D BE501371A ( )	1951-03-22

Country Status (5)

Country	Link
US (1)	US2734387A ( )
BE (1)	BE501371A ( )
CH (1)	CH296808A ( )
FR (1)	FR1034833A ( )
GB (1)	GB705845A ( )

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL278355A ( ) *	1961-05-11
US9885314B2 (en) *	2015-03-02	2018-02-06	The Boeing Company	Dual-cam bellcrank mechanism

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
FR1034833A (fr)	1953-08-03
US2734387A (en)	1956-02-14
GB705845A (en)	1954-03-17
CH296808A (de)	1954-02-28

Publication	Publication Date	Title
JPS285821B1 ( )	1953-11-12
AT175432B ( )
JPS333665B1 ( )	1958-05-13
AT190786B ( )	1957-07-25
FR1094799A ( )	1955-05-24
AT195616B ( )	1958-02-25
AT197970B ( )	1958-05-27
DE1679134B2 ( )	1974-05-30
AT192177A ( )	1957-10-10
BE501372A ( )
BE494945A ( )
NL169620B ( )	1956-03-15
NL168402B ( )	1957-05-15
BE466790A ( )
BE477312A ( )
BE501021A ( )
BE501126A ( )
BE501143A ( )
BE501200A ( )
BE501201A ( )
BE500996A ( )
BE501312A ( )
BE501330A ( )
BE500841A ( )
BE501564A ( )