AU2797300A - Pressure switch device - Google Patents

Pressure switch device

Info

Publication number: AU2797300A
Authority: AU; Australia
Prior art keywords: switch device; pressure switch; pressure; switch
Prior art date: 1999-01-21
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

AU27973/00A

Inventor

Robert John Black

Simon Jon May

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.)

Ranco Controls Ltd

Original Assignee

Ranco Controls Ltd

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.)

1999-01-21

Filing date

2000-01-18

Publication date

2000-08-07

2000-01-18 Application filed by Ranco Controls Ltd filed Critical Ranco Controls Ltd

2000-08-07 Publication of AU2797300A publication Critical patent/AU2797300A/en

Status Abandoned legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H01H35/2635—Means for adjustment of "ON" or "OFF" operating pressure by adjustment of a motion transmitting system
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Switches Operated By Changes In Physical Conditions (AREA)

AU27973/00A 1999-01-21 2000-01-18 Pressure switch device Abandoned AU2797300A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GBGB9901327.8A GB9901327D0 (en)	1999-01-21	1999-01-21	Pressure switch device
GB9901327		1999-01-21
PCT/EP2000/000364 WO2000044017A1 (en)	1999-01-21	2000-01-18	Pressure switch device

Publications (1)

Publication Number	Publication Date
AU2797300A true AU2797300A (en)	2000-08-07

Family

ID=10846268

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU27973/00A Abandoned AU2797300A (en)	1999-01-21	2000-01-18	Pressure switch device

Country Status (4)

Country	Link
EP (1)	EP1145266A1 (en)
AU (1)	AU2797300A (en)
GB (1)	GB9901327D0 (en)
WO (1)	WO2000044017A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112262064A (en) *	2018-06-13	2021-01-22	克诺尔商用车制动***有限公司	Safety valve reliable in operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3984650A (en) *	1974-07-18	1976-10-05	General Electric Company	Fluid pressure diaphragm switch having plural adjustment mechanisms
EP0003188A1 (en) *	1978-01-11	1979-07-25	SAUNIER DUVAL - Société Anonyme	Adjustable air pressure sensitive switch in a safety device for the control of the air flow necessary for the combustion in a gas burner
DE3240231C1 (en) *	1982-10-29	1984-03-01	Ranco Inc., 43201 Columbus, Ohio	Pressostat

1999
- 1999-01-21 GB GBGB9901327.8A patent/GB9901327D0/en not_active Ceased
2000
- 2000-01-18 EP EP00906206A patent/EP1145266A1/en not_active Ceased
- 2000-01-18 WO PCT/EP2000/000364 patent/WO2000044017A1/en not_active Application Discontinuation
- 2000-01-18 AU AU27973/00A patent/AU2797300A/en not_active Abandoned

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112262064A (en) *	2018-06-13	2021-01-22	克诺尔商用车制动***有限公司	Safety valve reliable in operation
US11577710B2 (en)	2018-06-13	2023-02-14	Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh	Operationally reliable parking valve
CN112262064B (en) *	2018-06-13	2023-05-26	克诺尔商用车制动***有限公司	Safety valve with reliable operation

Also Published As

Publication number	Publication date
GB9901327D0 (en)	1999-03-10
EP1145266A1 (en)	2001-10-17
WO2000044017A1 (en)	2000-07-27

Legal Events

Date	Code	Title	Description
2001-10-25	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase

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