BR8604435A - Gerador de pulsacao hidraulica - Google Patents

Gerador de pulsacao hidraulica

Info

Publication number: BR8604435A
Authority: BR; Brazil
Prior art keywords: pulsation generator; hydraulic pulsation; hydraulic; generator; pulsation
Prior art date: 1985-01-04

Application number

BR8604435A

Other languages

English (en)

Inventor

Ove Bratland

Original Assignee

Stiftelsen Ind Og Tek Forsk

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.)

1985-01-04

Filing date

1986-01-06

Publication date

1987-07-14

1986-01-06 Application filed by Stiftelsen Ind Og Tek Forsk filed Critical Stiftelsen Ind Og Tek Forsk

1987-07-14 Publication of BR8604435A publication Critical patent/BR8604435A/pt

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/12—Fluid oscillators or pulse generators
- 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
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
- Y10T137/86405—Repeating cycle
- 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
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
- Y10T137/86405—Repeating cycle
- Y10T137/86413—Self-cycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Driven Valves (AREA)
Control Of Fluid Pressure (AREA)
Valve Device For Special Equipments (AREA)
Servomotors (AREA)

BR8604435A 1985-01-04 1986-01-06 Gerador de pulsacao hidraulica BR8604435A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO850033A NO155853C (no)	1985-01-04	1985-01-04	Hydraulisk ventil.
PCT/NO1986/000001 WO1986004120A1 (en)	1985-01-04	1986-01-06	Hydraulic pulse generator

Publications (1)

Publication Number	Publication Date
BR8604435A true BR8604435A (pt)	1987-07-14

Family

ID=19888043

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8604435A BR8604435A (pt)	1985-01-04	1986-01-06	Gerador de pulsacao hidraulica

Country Status (7)

Country	Link
US (1)	US4800922A (pt)
EP (1)	EP0209553B1 (pt)
JP (1)	JPH0650151B2 (pt)
BR (1)	BR8604435A (pt)
DE (1)	DE3667817D1 (pt)
NO (1)	NO155853C (pt)
WO (1)	WO1986004120A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5195560A (en) *	1992-04-27	1993-03-23	Muchlis Achmad	Adjustable low frequency hydrofluidic oscillator
GB2370340B (en) *	2000-12-18	2003-05-21	Tripat Singh Mangat	Valve
US20050109398A1 (en) *	2003-11-24	2005-05-26	Huang Chao Y.	Combination fill and safety valve
AT501809B1 (de) *	2005-04-25	2007-09-15	Linz Ct Of Mechatronics Gmbh	Schwingschieberventil
RU2321777C1 (ru) *	2006-10-02	2008-04-10	Институт горного дела Сибирского отделения Российской академии наук	Распределитель гидравлических ударных устройств (варианты)
US8272404B2 (en) *	2009-10-29	2012-09-25	Baker Hughes Incorporated	Fluidic impulse generator
CA2978414C (en) *	2016-09-06	2022-04-26	Red Valve Company, Inc.	Pressure and headloss maintaining valve system for clean and dirty water systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2945478A (en) *	1957-06-19	1960-07-19	Westinghouse Electric Corp	High frequency response valve
US4308884A (en) *	1980-07-24	1982-01-05	Exxon Production Research Company	Method for transmission of pressure signals through a conduit
US4687014A (en) *	1984-08-17	1987-08-18	Godal Egil O	Method and apparatus for reducing the response time of remotely controlled, hydraulic control systems

1985
- 1985-01-04 NO NO850033A patent/NO155853C/no unknown
1986
- 1986-01-06 DE DE8686900638T patent/DE3667817D1/de not_active Expired - Lifetime
- 1986-01-06 BR BR8604435A patent/BR8604435A/pt not_active IP Right Cessation
- 1986-01-06 US US06/910,229 patent/US4800922A/en not_active Expired - Lifetime
- 1986-01-06 EP EP86900638A patent/EP0209553B1/en not_active Expired
- 1986-01-06 JP JP61500539A patent/JPH0650151B2/ja not_active Expired - Lifetime
- 1986-01-06 WO PCT/NO1986/000001 patent/WO1986004120A1/en not_active Ceased

Also Published As

Publication number	Publication date
EP0209553B1 (en)	1989-12-27
EP0209553A1 (en)	1987-01-28
DE3667817D1 (de)	1990-02-01
JPS62501869A (ja)	1987-07-23
JPH0650151B2 (ja)	1994-06-29
NO155853C (no)	1987-06-10
NO850033L (no)	1986-07-07
NO155853B (no)	1987-03-02
WO1986004120A1 (en)	1986-07-17
US4800922A (en)	1989-01-31

Publication	Publication Date	Title
FI882652A7 (fi)	1988-06-03	Pumppu
FI870812A7 (fi)	1987-02-25	Pumppu
FI853968A0 (fi)	1985-10-11	Elektrokemisk generator.
BR8502499A (pt)	1986-01-28	Gerador de pressao hidraulica
BR8600081A (pt)	1986-09-23	Conjunto de cabrestante
FR2576075B1 (fr)	1991-05-24	Element de positionnement hydraulique
BR8507178A (pt)	1987-07-14	Arranjo de cacamba
FR2583112B1 (fr)	1987-08-14	Microturbo-alternateur hydraulique
BR8507156A (pt)	1987-07-14	Estojo de ligacao
BR8602901A (pt)	1987-06-02	Acumulador de succao
BR8601940A (pt)	1987-01-06	Acumulador hidraulico
BR8604435A (pt)	1987-07-14	Gerador de pulsacao hidraulica
IT1188572B (it)	1988-01-20	Stantuffo
DK454986D0 (da)	1986-09-24	Hydraulisk motoraggregat
DK448386D0 (da)	1986-09-18	Imidazolderivater
DK353286A (da)	1987-01-26	Beta-lactamringholdige forbindelser
FI860703A7 (fi)	1986-10-02	Genomloppsaonggenerator.
IT8620778A1 (it)	1987-12-13	Unità di impostazione elettroidraulica
FR2577817B1 (fr)	1987-03-27	Cercle de petanque
ATE49035T1 (de)	1990-01-15	Hydraulischer pulsierungsgenerator.
IT8505811A0 (it)	1985-10-28	Apparato idraulico
ES287279Y (es)	1986-07-01	Turbina hidraulica
DK408785D0 (da)	1985-09-09	Hydraulisk cylinder
RO94311A2 (ro)	1988-04-30	Graifar hidraulic
MX161219A (es)	1990-08-06	Maquina hidraulica hidroneumatica

Legal Events

Date	Code	Title	Description
2008-07-22	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 06/01/2001