FI842182L - Upptiningsanordning foer roer. - Google Patents

Upptiningsanordning foer roer. Download PDF

Info

Publication number: FI842182L
Authority: FI; Finland
Prior art keywords: upptiningsanordning; roer; foer; foer roer; upptiningsanordning foer
Prior art date: 1983-06-02

Application number

FI842182A

Other languages

English (en)

Other versions

FI78951C (fi

FI842182A0 (fi

FI78951B (fi

Inventor

Douglas Benjamin Hughes

Douglasbenjamin Hughes

Original Assignee

Douglas Benjamin Hughes

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.)

1983-06-02

Filing date

1984-05-31

Publication date

1984-12-03

1984-05-31 Application filed by Douglas Benjamin Hughes filed Critical Douglas Benjamin Hughes

1984-05-31 Publication of FI842182A0 publication Critical patent/FI842182A0/fi

1984-12-03 Publication of FI842182L publication Critical patent/FI842182L/fi

1989-06-30 Application granted granted Critical

1989-06-30 Publication of FI78951B publication Critical patent/FI78951B/fi

1989-10-10 Publication of FI78951C publication Critical patent/FI78951C/fi

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/14—Devices for thawing frozen pipes
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H2071/006—Provisions for user interfaces for electrical protection devices
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6606—With electric heating element

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Health & Medical Sciences (AREA)
Emergency Protection Circuit Devices (AREA)
Control Of Resistance Heating (AREA)
Freezing, Cooling And Drying Of Foods (AREA)
Mechanical Treatment Of Semiconductor (AREA)
Cold Cathode And The Manufacture (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Supply And Distribution Of Alternating Current (AREA)

FI842182A 1983-06-02 1984-05-31 Upptiningsanordning foer roerledningar. FI78951C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA000429506A CA1210798A (en)	1983-06-02	1983-06-02	Pipe thawing apparatus
CA429506		1983-06-02

Publications (4)

Publication Number	Publication Date
FI842182A0 FI842182A0 (fi)	1984-05-31
FI842182L true FI842182L (fi)	1984-12-03
FI78951B FI78951B (fi)	1989-06-30
FI78951C FI78951C (fi)	1989-10-10

Family

ID=4125386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI842182A FI78951C (fi)	1983-06-02	1984-05-31	Upptiningsanordning foer roerledningar.

Country Status (6)

Country	Link
US (1)	US4575614A (fi)
CA (1)	CA1210798A (fi)
DK (1)	DK274184A (fi)
FI (1)	FI78951C (fi)
NO (1)	NO162100C (fi)
SE (1)	SE454931B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4751495A (en) *	1986-01-28	1988-06-14	Raychem Corporation	Analog pulsed heat trace monitor or the like
US6305422B1 (en)	1994-02-04	2001-10-23	Kurt L. Grossman	Undersink frozen pipe thawing system
US6041821A (en) *	1994-02-04	2000-03-28	Grossman; Kurt L.	Frozen pipe thawing system
US20110016903A1 (en) *	2006-09-05	2011-01-27	Carrier Corporation	Impedance Heating for Heat Exchanger Water Drainage Channels

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA631557A (en) *		1961-11-28	Hughes Benjamin	Electrical pipe thawing apparatus
US1733250A (en) *	1925-11-06	1929-10-29	Nat Aniline And Chemical Co In	Electrical heating
CH138541A (de) *	1929-04-20	1930-03-15	Kaegi Emil	Verfahren und Vorrichtung zum Auftauen des Eises in Wasserleitungen.
CH163226A (de) *	1932-09-10	1933-08-15	Kaegi Emil	Vorrichtung zum Auftauen eingefrorener Wasserleitungen.
US2306831A (en) *	1940-12-17	1942-12-29	Preferred Utilities Company In	Method of and apparatus for insuring flow of viscous liquid
CH218849A (de) *	1941-02-18	1942-01-15	Kaegi Emil	Auftau-Apparat.
US2909638A (en) *	1957-04-24	1959-10-20	William J Trabilcy	System for preheating and transporting viscous fuel and the like
US2981818A (en) *	1958-12-17	1961-04-25	Electric Pipe Line Inc	Type metal transportation system
FR1353779A (fr) *	1963-03-22	1964-02-28		Procédé pour dégeler les conduites et appareil pour sa mise en oeuvre
US4002881A (en) *	1974-06-13	1977-01-11	Chevron Research Company	System for controlling electrical power in an internal wire impedance heating system
US4314140A (en) *	1979-04-09	1982-02-02	Hughes Douglas B	Pipe thawing apparatus

1983
- 1983-06-02 CA CA000429506A patent/CA1210798A/en not_active Expired
- 1983-09-16 US US06/533,529 patent/US4575614A/en not_active Expired - Fee Related
1984
- 1984-05-30 SE SE8402927A patent/SE454931B/sv not_active IP Right Cessation
- 1984-05-31 FI FI842182A patent/FI78951C/fi not_active IP Right Cessation
- 1984-06-01 DK DK274184A patent/DK274184A/da not_active Application Discontinuation
- 1984-06-01 NO NO842215A patent/NO162100C/no unknown

Also Published As

Publication number	Publication date
DK274184D0 (da)	1984-06-01
NO162100C (no)	1989-11-01
NO842215L (no)	1984-12-03
SE454931B (sv)	1988-06-06
FI78951C (fi)	1989-10-10
CA1210798A (en)	1986-09-02
NO162100B (no)	1989-07-24
FI842182A0 (fi)	1984-05-31
DK274184A (da)	1984-12-03
FI78951B (fi)	1989-06-30
SE8402927L (sv)	1984-12-03
US4575614A (en)	1986-03-11
SE8402927D0 (sv)	1984-05-30

Similar Documents

Publication	Publication Date	Title
NO162981C (no)	1990-03-14	Roerforbindelse.
NO158435C (no)	1988-09-07	Roerkobling.
FI843786A0 (fi)	1984-09-26	I oeppetlaege laosbar dragkoppling.
NO853415L (no)	1986-03-03	Roerledning-utlegningsfartoey.
FI844107A0 (fi)	1984-10-18	Reversibelt klammermatarsko- och lucksystem foer magasinet i slagverktyg foer klamrar.
FI840330L (fi)	1984-01-27	Roteringsmaskin foer spiralformigt utgjort roer.
FI840205L (fi)	1984-07-21	Anordning foer svetsning av roer.
FI843961L (fi)	1984-10-09	Inkapslingsshellac foer aktiva ingredienser i tuggummi.
NO157951C (no)	1988-06-15	Roerkobling.
FI840110L (fi)	1984-07-13	Isoleringsanordning foer haerden i en tryckvattenkaernreaktor.
NO160468C (no)	1989-04-19	Roerkobling.
NO160811C (no)	1989-06-07	Roerforbindelse.
FI842893L (fi)	1985-01-26	Smaeltningsprocess och -anordning foer raoaemnesblandning i tvenne skeden.
FI844012L (fi)	1985-04-15	Reparationsinsats foer roer i en aonggenerator.
FI844513A0 (fi)	1984-11-16	Korrigeringskrets foer rasterdistorsion i en tv-mottagare.
FI840138L (fi)	1984-07-21	Detergentblandning i partikelform.
FI831634L (fi)	1984-11-12	Vaermestabileringssystem foer en inloppslaoda i en pappersmaskin.
FI832962A (fi)	1985-02-19	Pulsbredd-pulshoejd-multiplikator i en statisk kwh-maetare.
FI843839A0 (fi)	1984-09-28	Avvattningselement foer vaotpartiet i en pappersmaskin.
FI840841A (fi)	1984-09-25	Taetningsanordning foer kilpartiet i avvattningsmaskiner.
FI832961A (fi)	1985-02-19	Kopplingsarrangemang i en statisk kwh- maetare.
FI831577L (fi)	1984-11-07	Slutet pressparti i pappersmaskin.
FI842182L (fi)	1984-12-03	Upptiningsanordning foer roer.
FI840606L (fi)	1984-09-26	Gummiblandning foer luftslangar i luftdaeck.
FI843433A0 (fi)	1984-08-31	Kodstyrningssystem i en terminalanlaeggning.

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: HUGHES, DOUGLAS BENJAMIN