JPS5725147B2 - - Google Patents
Info
- Publication number
- JPS5725147B2 JPS5725147B2 JP13402076A JP13402076A JPS5725147B2 JP S5725147 B2 JPS5725147 B2 JP S5725147B2 JP 13402076 A JP13402076 A JP 13402076A JP 13402076 A JP13402076 A JP 13402076A JP S5725147 B2 JPS5725147 B2 JP S5725147B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/084—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type with mechanical transmitting or indicating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/639,969 US4011759A (en) | 1975-12-11 | 1975-12-11 | Differential pressure gauge |
US05/700,131 US4030365A (en) | 1975-12-11 | 1976-06-28 | Differential pressure gauge |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5272266A JPS5272266A (en) | 1977-06-16 |
JPS5725147B2 true JPS5725147B2 (ja) | 1982-05-27 |
Family
ID=27093444
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51134020A Granted JPS5272266A (en) | 1975-12-11 | 1976-11-08 | Differential pressure gauge |
JP53070428A Expired JPS5923370B2 (ja) | 1975-12-11 | 1978-06-13 | 差圧計 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53070428A Expired JPS5923370B2 (ja) | 1975-12-11 | 1978-06-13 | 差圧計 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4030365A (ja) |
JP (2) | JPS5272266A (ja) |
CA (1) | CA1063824A (ja) |
DE (2) | DE2660963C2 (ja) |
GB (1) | GB1547159A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05199620A (ja) * | 1992-01-14 | 1993-08-06 | Toyota Autom Loom Works Ltd | トーイングトラクタの速度規制装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242914A (en) * | 1979-06-18 | 1981-01-06 | Chrysler Corporation | Pressure transducer |
US4347744A (en) * | 1980-09-08 | 1982-09-07 | Dwyer Instruments, Inc. | Diaphragm type differential pressure gauge with overpressure relief protection |
US4374475A (en) * | 1981-02-09 | 1983-02-22 | Dwyer Instruments, Inc. | Differential pressure gauge |
US4841782A (en) * | 1987-09-11 | 1989-06-27 | Dwyer Instruments, Inc. | Target fluid flow indicator gauge |
US4890497A (en) * | 1988-08-25 | 1990-01-02 | Dwyer Instruments, Inc. | Differential pressure gauge transmitter |
DE3929344A1 (de) * | 1989-01-19 | 1990-07-26 | Holzer Walter | Fuellstandsanzeige |
US4938076A (en) * | 1989-07-17 | 1990-07-03 | Dwyer Instruments, Inc. | Target fluid flow indicator gauge |
US5012678A (en) * | 1990-08-15 | 1991-05-07 | Dwyer Struments, Inc. | Overpressure relief safety plug for pressure gauges |
EP1014066B1 (de) * | 1998-12-22 | 2002-03-20 | WIKA ALEXANDER WIEGAND GmbH & CO. | Differenzdruckmessgerät |
CA2513849A1 (en) * | 2004-07-29 | 2006-01-29 | Dwyer Instruments, Inc. | Gauge having a magnetically driven pointer rotation device |
US7441439B2 (en) * | 2005-02-07 | 2008-10-28 | Richard Dean Mc Farland | Portable pressure switch calibration and diagnostic tool |
US7752993B2 (en) | 2007-05-25 | 2010-07-13 | Gordon Joseph B | Method and apparatus for a gauge for indicating a pressure of a fluid |
US8307712B2 (en) | 2009-03-06 | 2012-11-13 | Dwyer Instruments, Inc. | Pressure gage with magnetically coupled diaphragm |
JP5302164B2 (ja) * | 2009-11-04 | 2013-10-02 | 長野計器株式会社 | 微差圧計 |
US8146435B1 (en) * | 2010-10-17 | 2012-04-03 | Sailsors Instruments Ltd., Beijing | Differential pressure gauge |
US9309898B2 (en) | 2012-02-22 | 2016-04-12 | King Nutronics Corporation | Multi-fluid precision calibration pressure source |
US9640344B2 (en) | 2014-02-07 | 2017-05-02 | Good Day Tools Llc | Portable pressure switch calibration and diagnostic tool |
JP6796111B2 (ja) | 2018-07-13 | 2020-12-02 | 大王製紙株式会社 | 繊維状セルロース含有物及びその製造方法、繊維状セルロース乾燥体及びその製造方法、並びに繊維状セルロース複合樹脂及びその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3373614A (en) * | 1965-10-23 | 1968-03-19 | Yarway Corp | Differential pressure gauge |
US3397319A (en) * | 1966-03-31 | 1968-08-13 | Dwyer Mfg Co F W | Differential pressure indicator and switch |
US3645140A (en) * | 1970-06-15 | 1972-02-29 | Dwyer Instr | Pressure gauge |
US3862416A (en) * | 1974-03-22 | 1975-01-21 | Dwyer Instr | Pressure indicator and switch |
-
1976
- 1976-06-28 US US05/700,131 patent/US4030365A/en not_active Expired - Lifetime
- 1976-10-07 CA CA262,971A patent/CA1063824A/en not_active Expired
- 1976-10-22 GB GB26347/78A patent/GB1547159A/en not_active Expired
- 1976-11-08 JP JP51134020A patent/JPS5272266A/ja active Granted
- 1976-12-10 DE DE2660963A patent/DE2660963C2/de not_active Expired
- 1976-12-10 DE DE2656049A patent/DE2656049C2/de not_active Expired
-
1978
- 1978-06-13 JP JP53070428A patent/JPS5923370B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05199620A (ja) * | 1992-01-14 | 1993-08-06 | Toyota Autom Loom Works Ltd | トーイングトラクタの速度規制装置 |
Also Published As
Publication number | Publication date |
---|---|
CA1063824A (en) | 1979-10-09 |
DE2656049C2 (de) | 1987-05-07 |
JPS5448585A (en) | 1979-04-17 |
GB1547159A (en) | 1979-06-06 |
US4030365A (en) | 1977-06-21 |
DE2660963C2 (ja) | 1988-05-11 |
JPS5272266A (en) | 1977-06-16 |
DE2656049A1 (de) | 1977-06-23 |
JPS5923370B2 (ja) | 1984-06-01 |