CH611454A5 - - Google Patents

Info

Publication number
CH611454A5
CH611454A5 CH268277A CH268277A CH611454A5 CH 611454 A5 CH611454 A5 CH 611454A5 CH 268277 A CH268277 A CH 268277A CH 268277 A CH268277 A CH 268277A CH 611454 A5 CH611454 A5 CH 611454A5
Authority
CH
Switzerland
Application number
CH268277A
Inventor
Joseph Hubertus Franc Lipperts
Original Assignee
Hazemeijer Bv
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 Hazemeijer Bv filed Critical Hazemeijer Bv
Publication of CH611454A5 publication Critical patent/CH611454A5/xx

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/401—Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/627—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor
    • E02F3/6273—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor using legs to support the beams or arms on the ground during the connecting process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Vacuum Packaging (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Switches With Compound Operations (AREA)
CH268277A 1976-03-03 1977-03-03 CH611454A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7602209.A NL161609C (nl) 1976-03-03 1976-03-03 Vacuumschakelaar.

Publications (1)

Publication Number Publication Date
CH611454A5 true CH611454A5 (xx) 1979-05-31

Family

ID=19825732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268277A CH611454A5 (xx) 1976-03-03 1977-03-03

Country Status (16)

Country Link
US (1) US4109122A (xx)
JP (1) JPS52106475A (xx)
AT (1) ATA143577A (xx)
BE (1) BE852058A (xx)
CA (1) CA1066335A (xx)
CH (1) CH611454A5 (xx)
DE (1) DE2709363C3 (xx)
ES (1) ES456501A1 (xx)
FR (1) FR2343325A1 (xx)
GB (1) GB1543017A (xx)
IN (1) IN147208B (xx)
IT (1) IT1206432B (xx)
NL (2) NL161609C (xx)
NO (1) NO142465C (xx)
SE (1) SE410917B (xx)
ZA (1) ZA771248B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725701A (en) * 1985-08-30 1988-02-16 General Electric Company Low voltage vacuum circuit interrupter
US4667071A (en) * 1985-08-30 1987-05-19 General Electric Company Low voltage vacuum circuit interrupter
DE3617653A1 (de) * 1986-04-30 1987-11-05 Bbc Brown Boveri & Cie Pruefkreis
US5464956A (en) * 1994-04-08 1995-11-07 S&C Electric Company Rotating arc interrupter for loadbreak switch
CN112992600B (zh) * 2019-12-17 2023-02-17 天津平高智能电气有限公司 一种真空灭弧室真空度测量装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE517673A (xx) * 1952-02-14
BE539076A (xx) * 1954-07-16
US3185797A (en) * 1962-07-17 1965-05-25 Gen Electric Vacuum-type circuit interrupter with improved arc splitting means
US3845263A (en) * 1972-11-07 1974-10-29 Westinghouse Electric Corp Circuit breaker with spring charged operating mechanism
US4021628A (en) * 1975-01-20 1977-05-03 Westinghouse Electric Corporation Vacuum fault current limiter

Also Published As

Publication number Publication date
NL161609C (nl) 1980-02-15
NO142465B (no) 1980-05-12
FR2343325A1 (fr) 1977-09-30
AU2283577A (en) 1978-04-06
NO142465C (no) 1980-08-20
ZA771248B (en) 1978-01-25
GB1543017A (en) 1979-03-28
ATA143577A (de) 1982-04-15
CA1066335A (en) 1979-11-13
BE852058A (nl) 1977-09-05
NL7602209A (nl) 1977-09-06
NL161609B (nl) 1979-09-17
NO770715L (no) 1977-09-06
DE2709363C3 (de) 1980-06-19
DE2709363B2 (de) 1979-09-27
JPS52106475A (en) 1977-09-07
SE7702253L (sv) 1977-09-04
SE410917B (sv) 1979-11-12
IN147208B (xx) 1979-12-22
ES456501A1 (es) 1978-02-01
US4109122A (en) 1978-08-22
IT1206432B (it) 1989-04-21
FR2343325B1 (xx) 1981-03-06
NL101699C (xx)
DE2709363A1 (de) 1977-09-08

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Legal Events

Date Code Title Description
PL Patent ceased