GB1505572A - Earthing terminals - Google Patents

Earthing terminals

Info

Publication number
GB1505572A
GB1505572A GB3199375A GB3199375A GB1505572A GB 1505572 A GB1505572 A GB 1505572A GB 3199375 A GB3199375 A GB 3199375A GB 3199375 A GB3199375 A GB 3199375A GB 1505572 A GB1505572 A GB 1505572A
Authority
GB
United Kingdom
Prior art keywords
milling head
terminal
spindle
resiliently mounted
ratchet
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
GB3199375A
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.)
Karl Pfisterer Elektrorechnische Spezialartikel GmbH and Co KG
Original Assignee
Karl Pfisterer Elektrorechnische Spezialartikel GmbH and Co KG
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 Karl Pfisterer Elektrorechnische Spezialartikel GmbH and Co KG filed Critical Karl Pfisterer Elektrorechnische Spezialartikel GmbH and Co KG
Publication of GB1505572A publication Critical patent/GB1505572A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60MPOWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M5/00Arrangements along running rails or at joints thereof for current conduction or insulation, e.g. safety devices for reducing earth currents
    • B60M5/02Means for reducing potential difference between rail and adjacent ground
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/64Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

1505572 Milling device KARL PFISTERER ELEKTROTECHNISCHE SPEZIALARTI KEL 31 July 1975 [6 Aug 1974] 31993/75 Heading B3K [Also in Division H2] An earthing terminal for a rail flange comprises a body 3 to which a cable can be attached using the threaded hole 10, a milling head 7, and a guide point 6 resiliently mounted in a spindle 5 which is in threaded engagement with the terminal body, and terminated in a square shaft so that the spindle and hence the point may be screwed down by a ratchet device 4, the milling head being rotated with movement of the handle in both directions by bracket 8. The screw 18 acting on spring 19 and friction disc 2 ensures initial operation of the ratchet. In an alternative embodiment a guide point is provided in the middle of the milling head, is resiliently mounted and is insulated from the rest of the terminal.
GB3199375A 1974-08-06 1975-07-31 Earthing terminals Expired GB1505572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19747426709 DE7426709U (en) 1974-08-06 1974-08-06 Rail foot grounding clamp

Publications (1)

Publication Number Publication Date
GB1505572A true GB1505572A (en) 1978-03-30

Family

ID=6646104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3199375A Expired GB1505572A (en) 1974-08-06 1975-07-31 Earthing terminals

Country Status (4)

Country Link
AT (1) AT336675B (en)
BE (1) BE832154A (en)
DE (1) DE7426709U (en)
GB (1) GB1505572A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195837A (en) * 1986-10-01 1988-04-13 Clive Dickson Robinson Electrical earth connector
CN107611640A (en) * 2017-09-11 2018-01-19 国网浙江省电力公司宁波供电公司 Cable grounding line

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606224C2 (en) * 1976-02-17 1980-04-17 Alois Schiffmann Gmbh, 8000 Muenchen Device for earthing a railroad track

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195837A (en) * 1986-10-01 1988-04-13 Clive Dickson Robinson Electrical earth connector
GB2195837B (en) * 1986-10-01 1991-01-30 Clive Dickson Robinson Electrical earth connector
CN107611640A (en) * 2017-09-11 2018-01-19 国网浙江省电力公司宁波供电公司 Cable grounding line
CN107611640B (en) * 2017-09-11 2024-02-06 国网浙江省电力公司宁波供电公司 Cable grounding wire

Also Published As

Publication number Publication date
AT336675B (en) 1977-05-25
DE7426709U (en) 1975-01-30
ATA546275A (en) 1976-09-15
BE832154A (en) 1975-12-01

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Legal Events

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