GB9904299D0 - A barrier - Google Patents

A barrier

Info

Publication number
GB9904299D0
GB9904299D0 GBGB9904299.6A GB9904299A GB9904299D0 GB 9904299 D0 GB9904299 D0 GB 9904299D0 GB 9904299 A GB9904299 A GB 9904299A GB 9904299 D0 GB9904299 D0 GB 9904299D0
Authority
GB
United Kingdom
Prior art keywords
barrier
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.)
Granted
Application number
GBGB9904299.6A
Other versions
GB2334753A (en
GB2334753B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELECTRO AUTOMATION RESEARCH EA
Original Assignee
ELECTRO AUTOMATION RESEARCH EA
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 ELECTRO AUTOMATION RESEARCH EA filed Critical ELECTRO AUTOMATION RESEARCH EA
Publication of GB9904299D0 publication Critical patent/GB9904299D0/en
Publication of GB2334753A publication Critical patent/GB2334753A/en
Application granted granted Critical
Publication of GB2334753B publication Critical patent/GB2334753B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
    • H02P2207/07—Doubly fed machines receiving two supplies both on the stator only wherein the power supply is fed to different sets of stator windings or to rotor and stator windings
    • H02P2207/073—Doubly fed machines receiving two supplies both on the stator only wherein the power supply is fed to different sets of stator windings or to rotor and stator windings wherein only one converter is used, the other windings being supplied without converter, e.g. doubly-fed induction machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Stopping Of Electric Motors (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB9904299A 1998-02-26 1999-02-25 A barrier Expired - Fee Related GB2334753B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE980137 1998-02-26

Publications (3)

Publication Number Publication Date
GB9904299D0 true GB9904299D0 (en) 1999-04-21
GB2334753A GB2334753A (en) 1999-09-01
GB2334753B GB2334753B (en) 2001-11-14

Family

ID=11041719

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9904299A Expired - Fee Related GB2334753B (en) 1998-02-26 1999-02-25 A barrier

Country Status (2)

Country Link
GB (1) GB2334753B (en)
IE (2) IE990144A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106208889A (en) * 2016-08-03 2016-12-07 江门日野电机有限公司 A kind of banister drive mechanism

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404413B (en) * 2003-07-31 2007-05-30 Tamar Designs Ltd Barrier
TWI730281B (en) 2018-01-03 2021-06-11 美商米沃奇電子工具公司 Electronic braking in a power tool
IT202100000530A1 (en) * 2021-01-13 2022-07-13 Came Spa RELEASE DEVICE FOR BARRIERS OF ENTRY CONTROL BARRIERS AND BARRIER INCLUDING SAID DEVICE.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106208889A (en) * 2016-08-03 2016-12-07 江门日野电机有限公司 A kind of banister drive mechanism

Also Published As

Publication number Publication date
IES80936B2 (en) 1999-06-30
IE990144A1 (en) 1999-09-08
IES990145A2 (en) 1999-06-30
GB2334753A (en) 1999-09-01
GB2334753B (en) 2001-11-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040225