CH548485A - SWITCH HEATING. - Google Patents

SWITCH HEATING.

Info

Publication number: CH548485A
Authority: CH; Switzerland
Prior art keywords: switch heating; switch; heating
Prior art date: 1972-03-30

Application number

CH317573A

Other languages

German (de)

Original Assignee

Eltra Kg Leicht & Trambauer

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.)

1972-03-30

Filing date

1973-03-05

Publication date

1974-04-30

1972-03-30 Priority claimed from DE19722215554 external-priority patent/DE2215554C3/en

1973-03-05 Application filed by Eltra Kg Leicht & Trambauer filed Critical Eltra Kg Leicht & Trambauer

1974-04-30 Publication of CH548485A publication Critical patent/CH548485A/en

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/24—Heating of switches

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Railway Tracks (AREA)
Train Traffic Observation, Control, And Security (AREA)

CH317573A 1972-03-30 1973-03-05 SWITCH HEATING. CH548485A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722215554 DE2215554C3 (en)		1972-03-30	Electric point heating

Publications (1)

Publication Number	Publication Date
CH548485A true CH548485A (en)	1974-04-30

Family

ID=5840634

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH317573A CH548485A (en)	1972-03-30	1973-03-05	SWITCH HEATING.

Country Status (3)

Country	Link
AT (1)	AT319991B (en)
CH (1)	CH548485A (en)
SE (1)	SE384059B (en)

1973
- 1973-03-05 CH CH317573A patent/CH548485A/en not_active IP Right Cessation
- 1973-03-06 SE SE7303078A patent/SE384059B/en unknown
- 1973-03-07 AT AT198873A patent/AT319991B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT319991B (en)	1975-01-27
SE384059B (en)	1976-04-12
DE2215554B2 (en)	1975-10-23
DE2215554A1 (en)	1973-10-04

Similar Documents

Publication	Publication Date	Title
DK135258B (en)	1977-03-21	Induction heater.
BE781867A (en)	1972-10-10	DRAADKRAT.
DK140330B (en)	1979-07-30	Induction heater.
CH554598A (en)	1974-09-30	SELF SWITCH.
BE781886A (en)	1972-07-31	FLESSENKRAT.
NL185122C (en)	1990-01-16	BLOCKING SWITCH.
CH556003A (en)	1974-11-15	ELECTRIC HEATER.
NL160698C (en)	1979-11-15	ELECTRIC STOVE.
NL183002C (en)	1988-06-16	DELAY SWITCH.
ES189037Y (en)	1974-10-01	ELECTRIC SWITCH.
SE383226B (en)	1976-03-01	POWER SWITCH.
BE783739A (en)	1972-09-13	BRANDSTOFRESERVOIR.
CH548485A (en)	1974-04-30	SWITCH HEATING.
BE789350A (en)	1973-01-15	HEATING EQUIPMENT.
CH550571A (en)	1974-06-28	ELECTRICALLY HEATED FONDUER.
DK128034B (en)	1974-02-18	Electrical switch.
FI48398C (en)	1974-09-10	Electric heater.
ES177503Y (en)	1973-04-16	ELECTRIC HEATER.
ES185841Y (en)	1974-07-16	GRADUABLE APPLIANCE.
SE382717B (en)	1976-02-09	ELECTRICAL SWITCH.
ES184479Y (en)	1974-06-01	ROTARY SWITCH.
ES178575Y (en)	1973-07-16	IMPROVED BRASLIP.
ES183102Y (en)	1974-05-01	IMPROVED CAP-SEAL.
ES180928Y (en)	1974-02-01	SELF-EVAPORIZING BURNER.
BE778602A (en)	1972-05-16	BURNER.

Legal Events

Date	Code	Title	Description
1977-10-14	PL	Patent ceased