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USB534333I5 - - Google Patents

Info

Publication number
USB534333I5
USB534333I5 US53433374A USB534333I5 US B534333 I5 USB534333 I5 US B534333I5 US 53433374 A US53433374 A US 53433374A US B534333 I5 USB534333 I5 US B534333I5
Authority
US
United States
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.)
Pending
Application number
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.)
Filing date
Publication date
Application filed filed Critical
Priority to US05/534,333 priority Critical patent/US3981480A/en
Priority to CA239,703A priority patent/CA1012951A/en
Priority to FR7538730A priority patent/FR2295326A1/en
Priority to JP50151204A priority patent/JPS5189224A/ja
Priority to DE19752557423 priority patent/DE2557423A1/en
Publication of USB534333I5 publication Critical patent/USB534333I5/en
Application granted granted Critical
Publication of US3981480A publication Critical patent/US3981480A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/004Actuating devices; Operating means; Releasing devices actuated by piezoelectric means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Sampling And Sample Adjustment (AREA)
US05/534,333 1974-12-19 1974-12-19 Variable gas leak rate valve Expired - Lifetime US3981480A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US05/534,333 US3981480A (en) 1974-12-19 1974-12-19 Variable gas leak rate valve
CA239,703A CA1012951A (en) 1974-12-19 1975-11-14 Variable gas leak rate valve
FR7538730A FR2295326A1 (en) 1974-12-19 1975-12-17 VARIABLE LEAKAGE VALVE, ESPECIALLY GAS
JP50151204A JPS5189224A (en) 1974-12-19 1975-12-17
DE19752557423 DE2557423A1 (en) 1974-12-19 1975-12-19 VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,333 US3981480A (en) 1974-12-19 1974-12-19 Variable gas leak rate valve

Publications (2)

Publication Number Publication Date
USB534333I5 true USB534333I5 (en) 1976-02-17
US3981480A US3981480A (en) 1976-09-21

Family

ID=24129607

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/534,333 Expired - Lifetime US3981480A (en) 1974-12-19 1974-12-19 Variable gas leak rate valve

Country Status (5)

Country Link
US (1) US3981480A (en)
JP (1) JPS5189224A (en)
CA (1) CA1012951A (en)
DE (1) DE2557423A1 (en)
FR (1) FR2295326A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1076894B (en) * 1976-01-20 1985-04-27 Plessey Handel Investment Ag DEVICE FOR DOSING LIQUIDS
US4195811A (en) * 1977-08-22 1980-04-01 EMX Controls Inc. Electronic valve control means
DE3010178C2 (en) * 1980-03-17 1985-10-03 Kraftwerk Union AG, 4330 Mülheim Slotted nozzle equipped with a quick-acting valve to induce pulsed gas flows
US4545561A (en) * 1982-07-30 1985-10-08 Mcdonnell Douglas Corporation Piezoelectric valve operator
JPS59186571U (en) * 1983-05-31 1984-12-11 日野自動車株式会社 Pipe opening/closing device
JPS6010976U (en) * 1983-06-30 1985-01-25 株式会社島津製作所 jule thomson dialect
US4903732A (en) * 1989-01-19 1990-02-27 A. K. Allen Company Piezoelectric valve
JP3039583B2 (en) * 1991-05-30 2000-05-08 株式会社日立製作所 Valve and semiconductor manufacturing apparatus using the same
US7178554B2 (en) * 2005-05-27 2007-02-20 Kimberly-Clark Worldwide, Inc. Ultrasonically controlled valve
JP4394749B2 (en) * 2007-06-19 2010-01-06 株式会社キッツ Shaft seal device and valve structure using the same
GB2464954B (en) 2008-10-30 2012-06-20 Univ Open Valve
US9038263B2 (en) 2011-01-13 2015-05-26 Delaware Capital Formation, Inc. Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106133B (en) * 1957-04-06 1961-05-04 Baelz & Sohn K G W Solenoid valve with a membrane serving as a closure part
US3465732A (en) * 1967-10-19 1969-09-09 Physics Int Co Piezoelectric control valve
US3614486A (en) * 1969-11-10 1971-10-19 Physics Int Co Lever motion multiplier driven by electroexpansive material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106133B (en) * 1957-04-06 1961-05-04 Baelz & Sohn K G W Solenoid valve with a membrane serving as a closure part
US3465732A (en) * 1967-10-19 1969-09-09 Physics Int Co Piezoelectric control valve
US3614486A (en) * 1969-11-10 1971-10-19 Physics Int Co Lever motion multiplier driven by electroexpansive material

Also Published As

Publication number Publication date
DE2557423A1 (en) 1976-07-01
FR2295326A1 (en) 1976-07-16
JPS5189224A (en) 1976-08-04
US3981480A (en) 1976-09-21
CA1012951A (en) 1977-06-28

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