DK147696C - Trykindikator til indikering af en trykforskel, der overskrider en fastlagt vaerdi, isaer til kontrol af filtre i hydrauliske anlaeg - Google Patents
Trykindikator til indikering af en trykforskel, der overskrider en fastlagt vaerdi, isaer til kontrol af filtre i hydrauliske anlaegInfo
- Publication number
- DK147696C DK147696C DK357079A DK357079A DK147696C DK 147696 C DK147696 C DK 147696C DK 357079 A DK357079 A DK 357079A DK 357079 A DK357079 A DK 357079A DK 147696 C DK147696 C DK 147696C
- Authority
- DK
- Denmark
- Prior art keywords
- filters
- indicating
- control
- present value
- pressure
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S116/00—Signals and indicators
- Y10S116/42—Oil filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93766978 | 1978-08-28 | ||
US05/937,669 US4203384A (en) | 1978-08-28 | 1978-08-28 | Magnetic pressure indicator with deactuator for bimetallic temperature-sensitive elements |
Publications (3)
Publication Number | Publication Date |
---|---|
DK357079A DK357079A (da) | 1980-02-29 |
DK147696B DK147696B (da) | 1984-11-19 |
DK147696C true DK147696C (da) | 1985-05-13 |
Family
ID=25470241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK357079A DK147696C (da) | 1978-08-28 | 1979-08-27 | Trykindikator til indikering af en trykforskel, der overskrider en fastlagt vaerdi, isaer til kontrol af filtre i hydrauliske anlaeg |
Country Status (13)
Country | Link |
---|---|
US (1) | US4203384A (da) |
EP (1) | EP0009612B1 (da) |
JP (1) | JPS5532000A (da) |
AU (1) | AU516606B2 (da) |
BR (1) | BR7905478A (da) |
CA (1) | CA1119837A (da) |
DE (1) | DE2962451D1 (da) |
DK (1) | DK147696C (da) |
ES (1) | ES483675A1 (da) |
FI (1) | FI66694C (da) |
NO (1) | NO155216C (da) |
PT (1) | PT70123A (da) |
ZA (1) | ZA794461B (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982002498A1 (en) * | 1981-01-19 | 1982-08-05 | Joe E Fuzzell | A temperature compensated differential fluid pressure switch |
JPS6124648U (ja) * | 1984-07-18 | 1986-02-14 | 日吉工業株式会社 | フイルタ−の目詰り検知装置 |
GB2207507A (en) * | 1987-07-24 | 1989-02-01 | Pall Europ | Differential pressure sensor |
GB2297161B (en) * | 1995-01-23 | 1998-09-23 | Pall Corp | Differential pressure indicators |
GB2297620B (en) * | 1995-02-06 | 1998-10-07 | Pall Corp | Filter assemblies comprising differential pressure indicators |
US7886610B2 (en) * | 1999-07-19 | 2011-02-15 | Donaldson Company, Inc. | Differential pressure gauge for filter |
WO2003100373A1 (de) * | 2002-05-24 | 2003-12-04 | Tiefenbach Bergbautechnik Gmbh | Hydraulischer drucksensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942572A (en) * | 1958-06-17 | 1960-06-28 | Pall Corp | Magnetic pressure indicator |
US3187711A (en) * | 1963-12-19 | 1965-06-08 | Pall Corp | Magnetic pressure indicator |
US4026153A (en) * | 1975-08-08 | 1977-05-31 | Pall Corporation | Magnetic pressure indicator with sampling ports |
-
1978
- 1978-08-28 US US05/937,669 patent/US4203384A/en not_active Expired - Lifetime
-
1979
- 1979-08-23 ZA ZA00794461A patent/ZA794461B/xx unknown
- 1979-08-27 CA CA000334483A patent/CA1119837A/en not_active Expired
- 1979-08-27 NO NO792774A patent/NO155216C/no unknown
- 1979-08-27 DE DE7979103142T patent/DE2962451D1/de not_active Expired
- 1979-08-27 BR BR7905478A patent/BR7905478A/pt unknown
- 1979-08-27 ES ES483675A patent/ES483675A1/es not_active Expired
- 1979-08-27 AU AU50326/79A patent/AU516606B2/en not_active Ceased
- 1979-08-27 PT PT70123A patent/PT70123A/pt unknown
- 1979-08-27 DK DK357079A patent/DK147696C/da not_active IP Right Cessation
- 1979-08-27 EP EP79103142A patent/EP0009612B1/en not_active Expired
- 1979-08-27 FI FI792661A patent/FI66694C/fi not_active IP Right Cessation
- 1979-08-28 JP JP10961179A patent/JPS5532000A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
PT70123A (en) | 1979-09-01 |
EP0009612A1 (en) | 1980-04-16 |
US4203384A (en) | 1980-05-20 |
AU516606B2 (en) | 1981-06-11 |
NO792774L (no) | 1980-02-29 |
FI66694C (fi) | 1984-11-12 |
FI792661A (fi) | 1980-02-29 |
EP0009612B1 (en) | 1982-04-07 |
ES483675A1 (es) | 1980-03-01 |
DK357079A (da) | 1980-02-29 |
JPS5532000A (en) | 1980-03-06 |
DE2962451D1 (en) | 1982-05-19 |
DK147696B (da) | 1984-11-19 |
NO155216C (no) | 1987-03-04 |
ZA794461B (en) | 1980-09-24 |
CA1119837A (en) | 1982-03-16 |
FI66694B (fi) | 1984-07-31 |
BR7905478A (pt) | 1980-05-13 |
AU5032679A (en) | 1980-03-06 |
NO155216B (no) | 1986-11-17 |
JPH029299B2 (da) | 1990-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK420779A (da) | Anlaeg til stroemfrembringelse ved hjaelp af det hydrostatiske truk i et vandomraade | |
DK121677A (da) | Anleg til planteavl | |
DK405980A (da) | Fluidumfilter | |
PL212963A1 (pl) | Zawor nadcisnieniowy do hydraulicznego stojaka | |
SE7904527L (sv) | Differentialtryckindikator | |
NO148839C (no) | Trykkfilter. | |
DK327881A (da) | Hydrauliskfilter til udfiltrering af langsomme tryksvingninger | |
DK203881A (da) | Anlaeg til maaling af octantallet | |
AU503378B1 (en) | Restriction indicator for fluid filters | |
DK153269C (da) | Anlaeg til gengivelse af lyd | |
DK231779A (da) | Filterroer til draeningsmaal | |
DK147696C (da) | Trykindikator til indikering af en trykforskel, der overskrider en fastlagt vaerdi, isaer til kontrol af filtre i hydrauliske anlaeg | |
GB2017919B (en) | Fluid pressure measurement | |
IT7948787A0 (it) | Raccordo a valvola per misura dipressione | |
DK544879A (da) | Engangsfiltercelle til membranplasmaferese | |
DK166577A (da) | Fremgangsmade til fremstilling af et flydedygtigt vandigt pesticid | |
SE7701835L (sv) | Tryckvattenreaktoranleggning | |
JPS52129579A (en) | Method and system for measuring clogging of filter | |
DK145169C (da) | Anlaeg til registrering af en passage af en genstand gennem etforudbestemt omraade | |
DK150114C (da) | Membrantrykakkumulator til vaesker | |
DK435480A (da) | Fluidumfilter | |
JPS52114385A (en) | Differential pressure indicator for fluid pressure measurement bridge | |
DK135481A (da) | Fremgangsmaade til fremstilling af furfurylalkoholer | |
BE22T1 (fr) | Indicateur de pression fluidique | |
BR8103475A (pt) | Valvula de retardamento de pressao diferencial baixa |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |