AU4204199A - Inverting spring assembly - Google Patents

Inverting spring assembly

Info

Publication number
AU4204199A
AU4204199A AU42041/99A AU4204199A AU4204199A AU 4204199 A AU4204199 A AU 4204199A AU 42041/99 A AU42041/99 A AU 42041/99A AU 4204199 A AU4204199 A AU 4204199A AU 4204199 A AU4204199 A AU 4204199A
Authority
AU
Australia
Prior art keywords
spring assembly
inverting spring
inverting
assembly
spring
Prior art date
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.)
Abandoned
Application number
AU42041/99A
Inventor
Gerald B. Zerfas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of AU4204199A publication Critical patent/AU4204199A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/18—Leaf springs
    • F16F1/22—Leaf springs with means for modifying the spring characteristic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/06—Stiffness

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve Device For Special Equipments (AREA)
AU42041/99A 1998-05-27 1999-05-25 Inverting spring assembly Abandoned AU4204199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8689698P 1998-05-27 1998-05-27
US60086896 1998-05-27
PCT/US1999/011533 WO1999061825A1 (en) 1998-05-27 1999-05-25 Inverting spring assembly

Publications (1)

Publication Number Publication Date
AU4204199A true AU4204199A (en) 1999-12-13

Family

ID=22201605

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42041/99A Abandoned AU4204199A (en) 1998-05-27 1999-05-25 Inverting spring assembly

Country Status (5)

Country Link
EP (1) EP1082562A4 (en)
JP (1) JP2002516969A (en)
AU (1) AU4204199A (en)
CA (1) CA2332454A1 (en)
WO (1) WO1999061825A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208178A (en) * 2005-01-27 2006-08-10 Toyota Motor Corp Acceleration sensor
US8241427B1 (en) 2007-05-03 2012-08-14 Diversey, Inc. Floor maintenance tool and method
JP6449628B2 (en) * 2014-11-28 2019-01-09 株式会社フジキン valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635251A (en) * 1970-04-07 1972-01-18 Instrumentation Labor Inc Valve
GB1423821A (en) * 1972-02-18 1976-02-04 Alvasum Aseptic Ltd Flexible tubular members and valves incorporating such members
US3926175A (en) * 1974-06-03 1975-12-16 James H Allen Implantable valve for medical purposes

Also Published As

Publication number Publication date
EP1082562A4 (en) 2004-03-31
CA2332454A1 (en) 1999-12-02
WO1999061825A1 (en) 1999-12-02
JP2002516969A (en) 2002-06-11
EP1082562A1 (en) 2001-03-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase