ZA745247B - Frequency responsive speed control apparatus - Google Patents

Frequency responsive speed control apparatus

Info

Publication number
ZA745247B
ZA745247B ZA00745247A ZA745247A ZA745247B ZA 745247 B ZA745247 B ZA 745247B ZA 00745247 A ZA00745247 A ZA 00745247A ZA 745247 A ZA745247 A ZA 745247A ZA 745247 B ZA745247 B ZA 745247B
Authority
ZA
South Africa
Prior art keywords
control apparatus
speed control
frequency responsive
responsive speed
frequency
Prior art date
Application number
ZA00745247A
Other languages
English (en)
Inventor
W Butler
J Hughson
Original Assignee
Gen Signal Corp
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.)
Filing date
Publication date
Application filed by Gen Signal Corp filed Critical Gen Signal Corp
Publication of ZA745247B publication Critical patent/ZA745247B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0094—Recorders on the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/08—Means for preventing excessive speed of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/922—Tuned or resonant circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Controls For Constant Speed Travelling (AREA)
  • Regulating Braking Force (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Networks Using Active Elements (AREA)
ZA00745247A 1973-09-10 1974-08-15 Frequency responsive speed control apparatus ZA745247B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US395674A US3886420A (en) 1973-09-10 1973-09-10 Frequency responsive speed control apparatus

Publications (1)

Publication Number Publication Date
ZA745247B true ZA745247B (en) 1975-08-27

Family

ID=23564018

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00745247A ZA745247B (en) 1973-09-10 1974-08-15 Frequency responsive speed control apparatus

Country Status (9)

Country Link
US (1) US3886420A (xx)
JP (1) JPS5442437B2 (xx)
AU (1) AU497200B2 (xx)
CA (1) CA1043437A (xx)
FR (1) FR2243468B1 (xx)
GB (1) GB1483795A (xx)
IT (1) IT1021246B (xx)
NL (1) NL7411491A (xx)
ZA (1) ZA745247B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384250A (en) * 1981-04-13 1983-05-17 American Standard Inc. Vital vehicle movement detector
DE3610605A1 (de) * 1986-03-29 1987-10-01 Fichtel & Sachs Ag Frequenzschalter
CN105652038B (zh) * 2014-11-14 2018-11-16 中国航空工业第六一八研究所 一种超高精度加速度计批量性能测试系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233163A (en) * 1963-02-23 1966-02-01 Mishima Matsuo Plural speed tachometer-generator speed control system
US3488571A (en) * 1969-01-21 1970-01-06 Sony Corp Speed control apparatus utilizing voltage and frequency signals
US3825744A (en) * 1971-06-14 1974-07-23 Gen Signal Corp Overspeed detector for vehicle control system
US3748466A (en) * 1971-06-14 1973-07-24 Gen Signal Corp Vehicle control system

Also Published As

Publication number Publication date
JPS5442437B2 (xx) 1979-12-14
AU7288074A (en) 1976-03-04
FR2243468B1 (xx) 1978-03-24
CA1043437A (en) 1978-11-28
GB1483795A (en) 1977-08-24
NL7411491A (nl) 1975-03-12
US3886420A (en) 1975-05-27
IT1021246B (it) 1978-01-30
FR2243468A1 (xx) 1975-04-04
JPS5055010A (xx) 1975-05-15
AU497200B2 (en) 1978-12-07

Similar Documents

Publication Publication Date Title
HK17483A (en) Thin sheet-sorting apparatus
ZA737484B (en) Refrigeration apparatus
AU7519174A (en) Variable speed winch
AU7343874A (en) Burner control apparatus
ZA742342B (en) Game apparatus
AU469266B2 (en) Drier-mixing apparatus
CA1031842A (en) Velocity responsive apparatus
GB1476644A (en) Control apparatus
JPS49113362A (en) Slag-removing apparatus
CA986484A (en) Centrifuge apparatus
ZA742491B (en) Damping apparatus
GB1408253A (en) Compression-crimping apparatus
AU7038474A (en) Apparatus
ZA741083B (en) Brake control apparatus
ZA745247B (en) Frequency responsive speed control apparatus
CA1011118A (en) Dust-repelling apparatus
AU482321B2 (en) Web-stretching apparatus
CA1013224A (en) Idle speed control apparatus
ZA739366B (en) Printing apparatus controls
AU6407674A (en) Speed governing apparatus
CA871347A (en) Frequency responsive train speed control apparatus
CA1035560A (en) Strand-crimping apparatus
AU7277974A (en) Game apparatus
AU481616B2 (en) Condition control apparatus
AU6615774A (en) Retaining apparatus