NL7511992A - DETECTOR. - Google Patents

DETECTOR.

Info

Publication number: NL7511992A
Authority: NL; Netherlands
Prior art keywords: detector
Prior art date: 1974-10-15

Application number

NL7511992A

Other languages

Dutch (nl)

Original Assignee

Shell Int Research

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.)

1974-10-15

Filing date

1975-10-13

Publication date

1976-04-21

1975-10-13 Application filed by Shell Int Research filed Critical Shell Int Research

1976-04-21 Publication of NL7511992A publication Critical patent/NL7511992A/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/141—Arrangements for the insulation of pipes or pipe systems in which the temperature of the medium is below that of the ambient temperature
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/36—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils
- G01K7/38—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils the variations of temperature influencing the magnetic permeability

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Measuring Temperature Or Quantity Of Heat (AREA)
Hard Magnetic Materials (AREA)

NL7511992A 1974-10-15 1975-10-13 DETECTOR. NL7511992A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB44614/74A GB1526726A (en)	1974-10-15	1974-10-15	Method and apparatus for detecting temperature variation above or below a predetermined value

Publications (1)

Publication Number	Publication Date
NL7511992A true NL7511992A (en)	1976-04-21

Family

ID=10434083

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7511992A NL7511992A (en)	1974-10-15	1975-10-13	DETECTOR.

Country Status (8)

Country	Link
JP (1)	JPS5164980A (en)
CA (1)	CA1064141A (en)
DE (1)	DE2545812A1 (en)
FR (1)	FR2288303A1 (en)
GB (1)	GB1526726A (en)
NL (1)	NL7511992A (en)
NO (1)	NO753453L (en)
SE (1)	SE7511451L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5201583A (en) *	1989-08-17	1993-04-13	British Technology Group Limited	Temperature history indicator
GB8918774D0 (en) *	1989-08-17	1989-09-27	Nat Res Dev	Temperature llistory indicator
DE4207493A1 (en) *	1992-03-10	1993-11-18	Telefunken Microelectron	Contactless temp. monitoring system for ferromagnetic vehicle brake disc - measures temp. dependent permeability in air gap of transformer, with min. permeability larger than one below Curie temp. and threshold permeability between min. and one, and compares actual and threshold values.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3060418A (en) *	1959-10-09	1962-10-23	Ibm	Core array temperature responsive apparatus
US3727053A (en) *	1971-05-03	1973-04-10	R Walser	Method and apparatus for detecting radiation by means of the pyromagnetic effect

1974
- 1974-10-15 GB GB44614/74A patent/GB1526726A/en not_active Expired
1975
- 1975-08-29 CA CA234,626A patent/CA1064141A/en not_active Expired
- 1975-10-13 DE DE19752545812 patent/DE2545812A1/en active Pending
- 1975-10-13 JP JP50122576A patent/JPS5164980A/ja active Pending
- 1975-10-13 SE SE7511451A patent/SE7511451L/en unknown
- 1975-10-13 NO NO753453A patent/NO753453L/no unknown
- 1975-10-13 NL NL7511992A patent/NL7511992A/en not_active Application Discontinuation
- 1975-10-13 FR FR7531254A patent/FR2288303A1/en active Granted

Also Published As

Publication number	Publication date
NO753453L (en)	1976-04-21
FR2288303B1 (en)	1979-05-11
GB1526726A (en)	1978-09-27
SE7511451L (en)	1976-04-20
JPS5164980A (en)	1976-06-04
CA1064141A (en)	1979-10-09
FR2288303A1 (en)	1976-05-14
DE2545812A1 (en)	1976-04-29

Publication	Publication Date	Title
NL7501297A (en)	1975-08-07	DETECTOR.
NL7508151A (en)	1976-01-13	DETECTOR.
DK135492B (en)	1977-05-09	Lastpalle.
SE7503857L (en)	1975-10-09	COULOMETRIC DETECTOR.
NL7504773A (en)	1975-10-28	PHASE DETECTOR.
DK136793B (en)	1977-11-21	Fire detector.
NL7504880A (en)	1975-10-28	PEAK VALUE DETECTOR.
NL7511992A (en)	1976-04-21	DETECTOR.
SE7507171L (en)	1975-12-29	PUNCTURE DETECTOR.
NL7505660A (en)	1975-11-18	PHASE DETECTOR.
DK137669B (en)	1978-04-17	Piberiver.
BE809593A (en)	1974-05-02	ENGINE-SELF-PROPELLER.
NL7503813A (en)	1975-10-07	PROXIMITY DETECTOR.
NL7509946A (en)	1976-03-02	NUCLEAR DETECTOR.
BE814204A (en)	1974-08-16	WORKCLOTHES.
ES203881Y (en)	1976-05-01	MUNECO MECANICO.
DK136503B (en)	1977-10-17	Thermocopier.
ES205599Y (en)	1976-07-16	PHOTOELECTRIC DETECTOR.
ES205594Y (en)	1976-07-16	PHOTOELECTRIC DETECTOR.
DK134087B (en)	1976-09-06	Theft detector.
SE7407580L (en)	1975-12-11	JUMPABLE DETECTOR SUND.
ES201472Y (en)	1976-02-01	MANETA.
ES206014Y (en)	1976-06-16	SALT-SPECIER.
ES201878Y (en)	1976-02-16	T-SHIRT-GIRDLE.
ES200026Y (en)	1976-01-01	CONTAINER-SLING.

Legal Events

Date	Code	Title	Description
1979-06-25	BV	The patent application has lapsed