NO133116B - - Google Patents

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Info

Publication number: NO133116B
Authority: NO; Norway
Prior art keywords: ground; cutting; screens; lawnmower; cutting member
Prior art date: 1970-12-28

Application number

NO4608/71A

Other languages

English (en)

Norwegian (no)

Other versions

NO133116C (fr

Inventor

E Meili

Original Assignee

Knobel Elektro App

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.)

1970-12-28

Filing date

1971-12-14

Publication date

1975-12-01

1971-12-14 Application filed by Knobel Elektro App filed Critical Knobel Elektro App

1975-12-01 Publication of NO133116B publication Critical patent/NO133116B/no

1976-03-10 Publication of NO133116C publication Critical patent/NO133116C/no

Links

230000001681 protective effect Effects 0.000 claims description 11
210000003371 toe Anatomy 0.000 claims description 7
239000000758 substrate Substances 0.000 claims 2
239000004575 stone Substances 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
241001494496 Leersia Species 0.000 description 2
210000002683 foot Anatomy 0.000 description 2
244000025254 Cannabis sativa Species 0.000 description 1
229920001875 Ebonite Polymers 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/10—Ballasts, e.g. for discharge lamps
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Harvester Elements (AREA)

NO4608/71A 1970-12-28 1971-12-14 NO133116C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1923170A CH536545A (de)	1970-12-28	1970-12-28	Lamellierter Magnetkern für Induktionsgeräte

Publications (2)

Publication Number	Publication Date
NO133116B true NO133116B (fr)	1975-12-01
NO133116C NO133116C (fr)	1976-03-10

Family

ID=4438153

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO4608/71A NO133116C (fr)	1970-12-28	1971-12-14

Country Status (13)

Country	Link
US (1)	US3694784A (fr)
AT (1)	AT311486B (fr)
BE (1)	BE777083A (fr)
CA (1)	CA939765A (fr)
CH (1)	CH536545A (fr)
ES (1)	ES398127A1 (fr)
FR (1)	FR2120827A5 (fr)
GB (1)	GB1338769A (fr)
IL (1)	IL38409A (fr)
IT (1)	IT945686B (fr)
NL (1)	NL7117580A (fr)
NO (1)	NO133116C (fr)
SE (1)	SE369002B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2950789C2 (de) *	1979-12-17	1982-07-01	May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel	Vorschaltgerät für Leuchtstofflampen
EP0580131B1 (fr) *	1992-07-20	1995-11-08	Knobel Ag Lichttechnische Komponenten	Procédé de fabrication d'une réactance ou d'un transformateur avec des tôles de noyau en forme de E constituées de deux tôles en forme de U
US6865057B2 (en) *	1999-10-05	2005-03-08	Seagate Technology Llc	Gapless longitudinal magnetic recording head with flux cavity
US6865056B1 (en)	1999-10-05	2005-03-08	Seagate Technology Llc	Longitudinal magnetic recording heads with variable-length gaps
TW200618003A (en) *	2004-11-26	2006-06-01	Mu-Tu Li	Electric device, and its labor and materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB803914A (en) *	1955-04-20	1958-11-05	Bernhard Philberth	Stationary electromagnetic induction apparatus
US3201731A (en) *	1962-11-27	1965-08-17	Electro Netic Steel Inc	Transformer core and lamination therefor

1970
- 1970-12-20 ES ES398127A patent/ES398127A1/es not_active Expired
- 1970-12-28 CH CH1923170A patent/CH536545A/de not_active IP Right Cessation
1971
- 1971-12-14 NO NO4608/71A patent/NO133116C/no unknown
- 1971-12-17 GB GB5866771A patent/GB1338769A/en not_active Expired
- 1971-12-20 IL IL38409A patent/IL38409A/xx unknown
- 1971-12-21 BE BE777083A patent/BE777083A/fr unknown
- 1971-12-21 NL NL7117580A patent/NL7117580A/xx not_active Application Discontinuation
- 1971-12-22 FR FR7146121A patent/FR2120827A5/fr not_active Expired
- 1971-12-22 SE SE16445/71A patent/SE369002B/xx unknown
- 1971-12-23 CA CA130,931A patent/CA939765A/en not_active Expired
- 1971-12-23 AT AT1110771A patent/AT311486B/de not_active IP Right Cessation
- 1971-12-27 US US212454A patent/US3694784A/en not_active Expired - Lifetime
- 1971-12-28 IT IT55049/71A patent/IT945686B/it active

Also Published As

Publication number	Publication date
IT945686B (it)	1973-05-10
CH536545A (de)	1973-04-30
AT311486B (de)	1973-11-26
US3694784A (en)	1972-09-26
DE2162543A1 (de)	1972-07-27
SE369002B (fr)	1974-07-29
NL7117580A (fr)	1972-06-30
IL38409A0 (en)	1972-02-29
FR2120827A5 (fr)	1972-08-18
NO133116C (fr)	1976-03-10
GB1338769A (en)	1973-11-28
IL38409A (en)	1974-06-30
DE2162543B2 (de)	1976-01-15
BE777083A (fr)	1972-04-17
CA939765A (en)	1974-01-08
ES398127A1 (es)	1974-07-16

Publication	Publication Date	Title
US2838901A (en)	1958-06-17	Tractor mounted rotating disk cutting assembly with overload release means
US2938323A (en)	1960-05-31	Combined mower, edger, and trimmer
US4033098A (en)	1977-07-05	Grass trimming apparatus
US4756148A (en)	1988-07-12	Line cutter with edging attachment
US2720071A (en)	1955-10-11	Power grass lifter and mower
US2245821A (en)	1941-06-17	Lawn mower
US5385005A (en)	1995-01-31	Lawn trimmer/edge attachment
US3190061A (en)	1965-06-22	Lawnmower device
US3192693A (en)	1965-07-06	Trimmer attachment for power lawn mower
US2630747A (en)	1953-03-10	Lawn edge-trimmer machine
US2847813A (en)	1958-08-19	Lawn deger with adjustable wheel
NO133116B (fr)	1975-12-01
US2232261A (en)	1941-02-18	Grass cutter and trimmer
US3402535A (en)	1968-09-24	Protective device for rotary lawn mowers
US2787107A (en)	1957-04-02	Lawn edger and trimmer
IT8323912V0 (it)	1983-12-20	Struttura perfezionata di macchina rasaerba rotativa a conduttore seduto.
US3106812A (en)	1963-10-15	Safety guard for power lawn mower
US3715875A (en)	1973-02-13	Lawn mower safety guard
US2153771A (en)	1939-04-11	Grass cutter and hedge trimmer
US3679003A (en)	1972-07-25	Lawn edge trimming machine
US2171750A (en)	1939-09-05	Lawn mower
US2970419A (en)	1961-02-07	Turf edge trimmer and hedge clipper
US3971199A (en)	1976-07-27	Blade guard for rotary lawn mowers
US2707361A (en)	1955-05-03	Lawn trimmer
US2490870A (en)	1949-12-13	Power mower