GB482444A - Improvements in or relating to electric switchgear - Google Patents

Improvements in or relating to electric switchgear

Info

Publication number
GB482444A
GB482444A GB2641836A GB2641836A GB482444A GB 482444 A GB482444 A GB 482444A GB 2641836 A GB2641836 A GB 2641836A GB 2641836 A GB2641836 A GB 2641836A GB 482444 A GB482444 A GB 482444A
Authority
GB
United Kingdom
Prior art keywords
metal
insulation
earthed
insulators
bar
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
Application number
GB2641836A
Other languages
English (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.)
JAMES ALFRED HARLE
A Reyrolle and Co Ltd
Original Assignee
JAMES ALFRED HARLE
A Reyrolle and Co Ltd
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
Priority to NL84323D priority Critical patent/NL84323C/xx
Application filed by JAMES ALFRED HARLE, A Reyrolle and Co Ltd filed Critical JAMES ALFRED HARLE
Priority to GB2641836A priority patent/GB482444A/en
Priority to FR827153D priority patent/FR827153A/fr
Publication of GB482444A publication Critical patent/GB482444A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B63H25/08—Steering gear
    • B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
    • B63H25/26—Steering engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/06—Steering by rudders
    • B63H25/08—Steering gear
    • B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
    • B63H25/26—Steering engines
    • B63H25/28—Steering engines of fluid type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Relating To Insulation (AREA)
GB2641836A 1936-09-29 1936-09-29 Improvements in or relating to electric switchgear Expired GB482444A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL84323D NL84323C (enrdf_load_stackoverflow) 1936-09-29
GB2641836A GB482444A (en) 1936-09-29 1936-09-29 Improvements in or relating to electric switchgear
FR827153D FR827153A (fr) 1936-09-29 1937-09-27 Perfectionnements aux installations d'interrupteurs de tableaux électriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2641836A GB482444A (en) 1936-09-29 1936-09-29 Improvements in or relating to electric switchgear

Publications (1)

Publication Number Publication Date
GB482444A true GB482444A (en) 1938-03-29

Family

ID=10243341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2641836A Expired GB482444A (en) 1936-09-29 1936-09-29 Improvements in or relating to electric switchgear

Country Status (3)

Country Link
FR (1) FR827153A (enrdf_load_stackoverflow)
GB (1) GB482444A (enrdf_load_stackoverflow)
NL (1) NL84323C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE669408A (enrdf_load_stackoverflow) * 1964-09-26 1900-01-01
US4114516A (en) * 1976-10-15 1978-09-19 Caterpillar Tractor Co. Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders

Also Published As

Publication number Publication date
FR827153A (fr) 1938-04-20
NL84323C (enrdf_load_stackoverflow)

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