NL101699C - - Google Patents

Info

Publication number: NL101699C
Authority: NL; Netherlands

Application number

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.)

1976-03-03

Publication of NL101699C publication Critical patent/NL101699C/xx

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)

NL101699D 1976-03-03 NL101699C (ko)

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 (ko)

Family

ID=19825732

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL101699D NL101699C (ko)	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 (ko)
JP (1)	JPS52106475A (ko)
AT (1)	ATA143577A (ko)
BE (1)	BE852058A (ko)
CA (1)	CA1066335A (ko)
CH (1)	CH611454A5 (ko)
DE (1)	DE2709363C3 (ko)
ES (1)	ES456501A1 (ko)
FR (1)	FR2343325A1 (ko)
GB (1)	GB1543017A (ko)
IN (1)	IN147208B (ko)
IT (1)	IT1206432B (ko)
NL (2)	NL161609C (ko)
NO (1)	NO142465C (ko)
SE (1)	SE410917B (ko)
ZA (1)	ZA771248B (ko)

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 (ko) *	1952-02-14
BE539076A (ko) *	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 FR FR7705986A patent/FR2343325A1/fr active Granted
- 1977-03-01 SE SE7702253A patent/SE410917B/xx unknown
- 1977-03-02 IN IN308/CAL/77A patent/IN147208B/en unknown
- 1977-03-02 NO NO770715A patent/NO142465C/no unknown
- 1977-03-02 ZA ZA00771248A patent/ZA771248B/xx unknown
- 1977-03-02 JP JP2163777A patent/JPS52106475A/ja active Pending
- 1977-03-02 GB GB8830/77A patent/GB1543017A/en not_active Expired
- 1977-03-03 ES ES456501A patent/ES456501A1/es not_active Expired
- 1977-03-03 AT AT0143577A patent/ATA143577A/de not_active IP Right Cessation
- 1977-03-03 BE BE175452A patent/BE852058A/xx unknown
- 1977-03-03 CA CA273,154A patent/CA1066335A/en not_active Expired
- 1977-03-03 DE DE2709363A patent/DE2709363C3/de not_active Expired
- 1977-03-03 CH CH268277A patent/CH611454A5/xx not_active IP Right Cessation
- 1977-03-29 IT IT7767676A patent/IT1206432B/it active

Also Published As

Publication number	Publication date
AU2283577A (en)	1978-04-06
SE7702253L (sv)	1977-09-04
DE2709363B2 (de)	1979-09-27
GB1543017A (en)	1979-03-28
BE852058A (nl)	1977-09-05
ZA771248B (en)	1978-01-25
FR2343325B1 (ko)	1981-03-06
FR2343325A1 (fr)	1977-09-30
ES456501A1 (es)	1978-02-01
NL7602209A (nl)	1977-09-06
NO142465B (no)	1980-05-12
SE410917B (sv)	1979-11-12
NL161609C (nl)	1980-02-15
DE2709363A1 (de)	1977-09-08
DE2709363C3 (de)	1980-06-19
NO142465C (no)	1980-08-20
JPS52106475A (en)	1977-09-07
IN147208B (ko)	1979-12-22
NO770715L (no)	1977-09-06
IT1206432B (it)	1989-04-21
US4109122A (en)	1978-08-22
ATA143577A (de)	1982-04-15
NL161609B (nl)	1979-09-17
CH611454A5 (ko)	1979-05-31
CA1066335A (en)	1979-11-13

Publication	Publication Date	Title
JPS532350U (ko)	1978-01-11
FR2343325B1 (ko)	1981-03-06
FR2342423B1 (ko)	1981-11-27
DE2603057C2 (ko)	1982-12-16
JPS5515946Y2 (ko)	1980-04-14
JPS538818U (ko)	1978-01-25
FR2347302B1 (ko)	1979-01-19
JPS5648114B2 (ko)	1981-11-13
JPS562740B2 (ko)	1981-01-21
JPS5323447U (ko)	1978-02-27
JPS5612364Y2 (ko)	1981-03-20
JPS5622091B2 (ko)	1981-05-23
JPS5373099U (ko)	1978-06-19
CH596538A5 (ko)	1978-03-15
DD125772A1 (ko)	1977-05-18
DD123851A1 (ko)	1977-01-19
CH596954A5 (ko)	1978-03-31
CH597742A5 (ko)	1978-04-14
DD124832A1 (ko)	1977-03-16
CH614003A5 (ko)	1979-10-31
CH597906A5 (ko)	1978-04-14
CH597908A5 (ko)	1978-04-14
CH596798A5 (ko)	1978-03-31
CH595902A5 (ko)	1978-02-28
DD125308A1 (ko)	1977-04-13