NL101699C - - Google Patents
Info
- Publication number
- NL101699C NL101699C NL101699DA NL101699C NL 101699 C NL101699 C NL 101699C NL 101699D A NL101699D A NL 101699DA NL 101699 C NL101699 C NL 101699C
- Authority
- NL
- Netherlands
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)
- Switches With Compound Operations (AREA)
- Vacuum Packaging (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
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 |
|---|---|
| NL101699C true NL101699C (en:Method) |
Family
ID=19825732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101699D NL101699C (en:Method) | 1976-03-03 | ||
| NL7602209.A NL161609C (nl) | 1958-05-09 | 1976-03-03 | Vacuumschakelaar. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7602209.A NL161609C (nl) | 1958-05-09 | 1976-03-03 | Vacuumschakelaar. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4109122A (en:Method) |
| JP (1) | JPS52106475A (en:Method) |
| AT (1) | ATA143577A (en:Method) |
| BE (1) | BE852058A (en:Method) |
| CA (1) | CA1066335A (en:Method) |
| CH (1) | CH611454A5 (en:Method) |
| DE (1) | DE2709363C3 (en:Method) |
| ES (1) | ES456501A1 (en:Method) |
| FR (1) | FR2343325A1 (en:Method) |
| GB (1) | GB1543017A (en:Method) |
| IN (1) | IN147208B (en:Method) |
| IT (1) | IT1206432B (en:Method) |
| NL (2) | NL161609C (en:Method) |
| NO (1) | NO142465C (en:Method) |
| SE (1) | SE410917B (en:Method) |
| ZA (1) | ZA771248B (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4667071A (en) * | 1985-08-30 | 1987-05-19 | General Electric Company | Low voltage vacuum circuit interrupter |
| US4725701A (en) * | 1985-08-30 | 1988-02-16 | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE517673A (en:Method) * | 1952-02-14 | |||
| BE539076A (en:Method) * | 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 |
-
0
- NL NL101699D patent/NL101699C/xx active
-
1976
- 1976-03-03 NL NL7602209.A patent/NL161609C/xx not_active IP Right Cessation
-
1977
- 1977-03-01 US US05/773,273 patent/US4109122A/en not_active Expired - Lifetime
- 1977-03-01 SE SE7702253A patent/SE410917B/xx unknown
- 1977-03-01 FR FR7705986A patent/FR2343325A1/fr active Granted
- 1977-03-02 JP JP2163777A patent/JPS52106475A/ja active Pending
- 1977-03-02 IN IN308/CAL/77A patent/IN147208B/en unknown
- 1977-03-02 GB GB8830/77A patent/GB1543017A/en not_active Expired
- 1977-03-02 ZA ZA00771248A patent/ZA771248B/xx unknown
- 1977-03-02 NO NO770715A patent/NO142465C/no unknown
- 1977-03-03 CH CH268277A patent/CH611454A5/xx not_active IP Right Cessation
- 1977-03-03 CA CA273,154A patent/CA1066335A/en not_active Expired
- 1977-03-03 AT AT0143577A patent/ATA143577A/de not_active IP Right Cessation
- 1977-03-03 DE DE2709363A patent/DE2709363C3/de not_active Expired
- 1977-03-03 BE BE175452A patent/BE852058A/xx unknown
- 1977-03-03 ES ES456501A patent/ES456501A1/es not_active Expired
- 1977-03-29 IT IT7767676A patent/IT1206432B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1066335A (en) | 1979-11-13 |
| DE2709363A1 (de) | 1977-09-08 |
| DE2709363C3 (de) | 1980-06-19 |
| IT1206432B (it) | 1989-04-21 |
| NL161609B (nl) | 1979-09-17 |
| ATA143577A (de) | 1982-04-15 |
| ZA771248B (en) | 1978-01-25 |
| SE410917B (sv) | 1979-11-12 |
| GB1543017A (en) | 1979-03-28 |
| JPS52106475A (en) | 1977-09-07 |
| NL7602209A (nl) | 1977-09-06 |
| US4109122A (en) | 1978-08-22 |
| DE2709363B2 (de) | 1979-09-27 |
| CH611454A5 (en:Method) | 1979-05-31 |
| FR2343325A1 (fr) | 1977-09-30 |
| SE7702253L (sv) | 1977-09-04 |
| ES456501A1 (es) | 1978-02-01 |
| FR2343325B1 (en:Method) | 1981-03-06 |
| AU2283577A (en) | 1978-04-06 |
| NL161609C (nl) | 1980-02-15 |
| NO142465C (no) | 1980-08-20 |
| NO770715L (no) | 1977-09-06 |
| NO142465B (no) | 1980-05-12 |
| IN147208B (en:Method) | 1979-12-22 |
| BE852058A (nl) | 1977-09-05 |