NL1002238A1 - Verschildrukindicateur. - Google Patents

Verschildrukindicateur.

Info

Publication number: NL1002238A1
Authority: NL; Netherlands
Prior art keywords: differential pressure; pressure indicator; indicator; differential; pressure
Prior art date: 1995-02-06

Application number

NL1002238A

Other languages

English (en)

Other versions

NL1002238C2 (nl

Inventor

Ronald Frederick Cassidy

Original Assignee

Pall Corp

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.)

1995-02-06

Filing date

1996-02-02

Publication date

1996-08-06

1996-02-02 Application filed by Pall Corp filed Critical Pall Corp

1996-08-06 Publication of NL1002238A1 publication Critical patent/NL1002238A1/nl

1998-03-13 Application granted granted Critical

1998-03-13 Publication of NL1002238C2 publication Critical patent/NL1002238C2/nl

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Fluid Pressure (AREA)

NL1002238A 1995-02-06 1996-02-02 Filtersamenstel met verschildrukindicateur. NL1002238C2 (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9502248A GB2297620B (en)	1995-02-06	1995-02-06	Filter assemblies comprising differential pressure indicators
GB9502248		1995-02-06

Publications (2)

Publication Number	Publication Date
NL1002238A1 true NL1002238A1 (nl)	1996-08-06
NL1002238C2 NL1002238C2 (nl)	1998-03-13

Family

ID=10769134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1002238A NL1002238C2 (nl)	1995-02-06	1996-02-02	Filtersamenstel met verschildrukindicateur.

Country Status (9)

Country	Link
US (1)	US5879544A (nl)
AU (1)	AU705752B2 (nl)
CA (1)	CA2168805A1 (nl)
DE (1)	DE19603898A1 (nl)
FR (1)	FR2731071B1 (nl)
GB (1)	GB2297620B (nl)
NL (1)	NL1002238C2 (nl)
SE (1)	SE9600348L (nl)
ZA (1)	ZA96872B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19810911A1 (de) *	1998-03-13	1999-09-16	Hilti Ag	Bohrwerkzeug
US7886610B2 (en) *	1999-07-19	2011-02-15	Donaldson Company, Inc.	Differential pressure gauge for filter
WO2001066954A2 (en) *	2000-03-08	2001-09-13	Rosemount Inc.	Piston position measuring device
US20010037724A1 (en)	2000-03-08	2001-11-08	Schumacher Mark S.	System for controlling hydraulic actuator
EP1269027B1 (en)	2000-03-08	2005-07-27	Rosemount Inc.	Bi-directional differential pressure flow sensor
US20010037689A1 (en) *	2000-03-08	2001-11-08	Krouth Terrance F.	Hydraulic actuator piston measurement apparatus and method
WO2007043669A1 (ja) *	2005-10-13	2007-04-19	Yamashin-Filter Corp.	濾過装置
US7661539B2 (en) *	2005-11-03	2010-02-16	Yamashin-Filter Corp.	Liquid filtration device
DE102010022119A1 (de) *	2010-05-20	2012-03-01	Mahle International Gmbh	Differenzdruckmessvorrichtung und Verschmutzungsgrad-Überwachungseinrichtung sowie Filtereinrichtung
EP3104952A4 (en)	2014-02-14	2017-12-06	Donaldson Company, Inc.	Air brake filter and method
US10378443B2 (en) *	2017-02-02	2019-08-13	United Technologies Corporation	Bypass valve system state indication
US11175197B2 (en) *	2018-05-04	2021-11-16	Tactair Fluid Controls	Resettable overpressure indicator for aircraft
CN114017219A (zh) *	2021-12-03	2022-02-08	张家港圣美意机械有限公司	压差感应阀组件

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US199157A (en) *		1878-01-15		Improvement in pressure-gages for steam-boilers
US1275180A (en) *	1915-07-24	1918-08-06	Evenio Ellis	Fluid-pressure gage.
US3140690A (en) *	1963-12-04	1964-07-14	Pall Corp	Magnetic pressure indicator
US3045826A (en) *	1958-07-28	1962-07-24	Permanent Filter Corp	Filter device
US3164164A (en) *	1960-02-02	1965-01-05	Pall Corp	Pressure-responsive valves
US3237454A (en) *	1962-10-31	1966-03-01	Michigan Dynamics Inc	Differential pressure indicator
US3377980A (en) *	1964-10-14	1968-04-16	Gen Precision Inc	Pressure indicator
US3379206A (en) *	1965-06-09	1968-04-23	Michigan Dynamics Inc	Differential pressure indicating and fluid bypass device
US3502048A (en) *	1965-09-17	1970-03-24	Holley Carburetor Co	Differential pressure indicator
US3495566A (en) *	1967-03-13	1970-02-17	Pall Corp	Pressure-responsive devices having controlled response to flow surges
US3539793A (en) *	1968-10-14	1970-11-10	Honeywell Inc	Supervisory apparatus
US3785332A (en) *	1972-01-31	1974-01-15	Pall Corp	Magnetic pressure indicator
US3815542A (en) *	1972-07-27	1974-06-11	Pall Corp	Magnetic pressure indicator
FR2261913B1 (nl) *	1974-02-25	1977-09-16	Peugeot & Renault
US4026153A (en) *	1975-08-08	1977-05-31	Pall Corporation	Magnetic pressure indicator with sampling ports
US4203384A (en) *	1978-08-28	1980-05-20	Pall Corporation	Magnetic pressure indicator with deactuator for bimetallic temperature-sensitive elements
US4172971A (en) *	1978-10-30	1979-10-30	Pall Corporation	Magnetic pressure indicator with thermal lockout
US4426952A (en) *	1981-02-09	1984-01-24	Facet Enterprises, Inc.	Temperature compensated differential pressure indicating device
US4378692A (en) *	1981-07-31	1983-04-05	Air Monitor Co., Inc.	Leak detecting monitor
US4717472A (en) *	1982-06-10	1988-01-05	Oberg Enterprises, Inc.	Oil filter assembly having multiple removable filter members and cooling fins
US4745876A (en) *	1984-01-12	1988-05-24	Facet Enterprises, Inc.	Differential pressure responsive indicating device
US4646624A (en) *	1984-08-06	1987-03-03	United Technologies Corporation	Differential pressure sensor
US4604866A (en) *	1984-09-06	1986-08-12	Allied Corporation	Master cylinder
FR2574900B1 (fr) *	1984-12-17	1989-04-14	Simotra	Detecteur de pression
US4651670A (en) *	1985-09-27	1987-03-24	Pall Corporation	Pressure indicating device
GB2207507A (en) *	1987-07-24	1989-02-01	Pall Europ	Differential pressure sensor
US4932205A (en) *	1989-02-27	1990-06-12	Allied-Signal Inc.	Bypass valve and visual indicator for a fuel system
GB2255445B (en) *	1991-05-01	1994-11-30	Pall Corp	Pressure devices
US5501791A (en) *	1992-03-09	1996-03-26	Donaldson Company, Inc.	Pressure isolation valve and bypass valve; and filter head assembly incorporating same
US5437241A (en) *	1994-06-08	1995-08-01	Pall Corporation	Differential pressure indicator

1995
- 1995-02-06 GB GB9502248A patent/GB2297620B/en not_active Expired - Fee Related
1996
- 1996-01-31 SE SE9600348A patent/SE9600348L/ not_active Application Discontinuation
- 1996-02-01 AU AU42290/96A patent/AU705752B2/en not_active Ceased
- 1996-02-02 NL NL1002238A patent/NL1002238C2/nl not_active IP Right Cessation
- 1996-02-03 DE DE19603898A patent/DE19603898A1/de not_active Withdrawn
- 1996-02-05 US US08/597,032 patent/US5879544A/en not_active Expired - Fee Related
- 1996-02-05 CA CA002168805A patent/CA2168805A1/en not_active Abandoned
- 1996-02-05 ZA ZA96872A patent/ZA96872B/xx unknown
- 1996-02-06 FR FR9601393A patent/FR2731071B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
NL1002238C2 (nl)	1998-03-13
SE9600348D0 (sv)	1996-01-31
GB9502248D0 (en)	1995-03-29
DE19603898A1 (de)	1996-08-08
SE9600348L (sv)	1996-08-07
FR2731071A1 (fr)	1996-08-30
FR2731071B1 (fr)	1998-12-31
US5879544A (en)	1999-03-09
AU705752B2 (en)	1999-06-03
ZA96872B (en)	1997-08-05
GB2297620B (en)	1998-10-07
AU4229096A (en)	1996-08-15
CA2168805A1 (en)	1996-08-07
GB2297620A (en)	1996-08-07

Publication	Publication Date	Title
BR9508763A (pt)	1998-06-02	Transmissor de pressão diferencial
DE59701961D1 (de)	2000-08-10	Druck- oder Differenzdruckmesser
FI951462A (fi)	1995-10-07	Paine-erokytkin
DE59504814D1 (de)	1999-02-25	Drucksensor
FR2692526B3 (fr)	1994-06-03	Indicateur de pression de pneumatiques.
FR2717262B1 (fr)	1997-09-26	Détecteur de pression.
DE59403558D1 (de)	1997-09-04	Kapazitiver Drucksensor bzw. kapazitiver Differenzdrucksensor
BR9401469A (pt)	1994-11-01	Unidade de pressão fluídica.
NL1002159A1 (nl)	1996-07-23	Verschildrukindicateur.
ATE126389T1 (de)	1995-08-15	Differenzdruckmesswandler.
NL1002238A1 (nl)	1996-08-06	Verschildrukindicateur.
EP0649009A3 (en)	1996-02-28	Differential pressure transducer.
DE69620010D1 (de)	2002-04-25	Druckmessgerät
NO942410L (no)	1994-12-27	Kapasitiv differensial-trykkföler
DE59600381D1 (de)	1998-09-03	Druckanzeiger
DE69522739D1 (de)	2001-10-25	Differenzdruckwandler
FR2669733B3 (fr)	1992-09-25	Indicateur de difference de pression.
DE59809419D1 (de)	2003-10-02	Druckdifferenz-messumformer
NL1000502C2 (nl)	1996-01-19	Meter voor drukverschillen.
DE59811819D1 (de)	2004-09-23	Differenzdruck-Ventil
DE59803456D1 (de)	2002-04-25	Differenzdruckmessgerät
KR970049898U (ko)	1997-08-12	차압밸브
NL1000559C2 (nl)	1996-12-13	Verplaatsingssensor.
DE59103069D1 (de)	1994-11-03	Differenzdruckmesser.
IT1288780B1 (it)	1998-09-24	Trasduttore elettronico differenziale di pressione.

Legal Events

Date	Code	Title	Description
1996-10-01	AD1A	A request for search or an international type search has been filed
1998-05-06	PD2B	A search report has been drawn up
2002-11-01	VD1	Lapsed due to non-payment of the annual fee	Effective date: 20020901