FR1580768A - - Google Patents

Info

Publication number
FR1580768A
FR1580768A FR1580768DA FR1580768A FR 1580768 A FR1580768 A FR 1580768A FR 1580768D A FR1580768D A FR 1580768DA FR 1580768 A FR1580768 A FR 1580768A
Authority
FR
France
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
Application number
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1580768A publication Critical patent/FR1580768A/fr
Expired 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Float Valves (AREA)
  • Lift Valve (AREA)
  • Control Of Non-Electrical Variables (AREA)
FR1580768D 1967-09-23 1968-09-23 Expired FR1580768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43378/67A GB1207175A (en) 1967-09-23 1967-09-23 Improvements in or relating to valve systems

Publications (1)

Publication Number Publication Date
FR1580768A true FR1580768A (en) 1969-09-05

Family

ID=10428506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1580768D Expired FR1580768A (en) 1967-09-23 1968-09-23

Country Status (7)

Country Link
US (1) US3563268A (en)
CH (1) CH506021A (en)
DE (1) DE1775774A1 (en)
DK (1) DK120999B (en)
FR (1) FR1580768A (en)
GB (1) GB1207175A (en)
SE (1) SE339236B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051673A (en) * 1985-12-30 1991-09-24 Goodwin Vernon L Patient support structure
US4838309A (en) * 1985-12-30 1989-06-13 Ssi Medical Services, Inc. Variable flow gas valve
US4949413A (en) * 1985-12-30 1990-08-21 Ssi Medical Services, Inc. Low air loss bed
US4770209A (en) * 1987-07-23 1988-09-13 Mac Valves, Inc. Valve base with integral flow controls
US5349983A (en) * 1993-07-07 1994-09-27 Ssi Medical Services, Inc. Proportional control valve for patient support system
US5619988A (en) * 1995-10-05 1997-04-15 Minnesota Mining And Manufacturing Company First stage pressure regulator for emergency breathing apparatus
EP3014151B1 (en) * 2013-06-24 2019-11-13 GEA Tuchenhagen GmbH Aseptic valve assembly, system for conducting a product, and method for operating a system
KR102155851B1 (en) * 2017-01-31 2020-09-15 가부시키가이샤 후지킨 Switching valve
WO2021126620A1 (en) * 2019-12-19 2021-06-24 Saint-Gobain Performance Plastics Corporation Poppet, assembly, and methods of assembling and using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US598572A (en) * 1898-02-08 turner
US210261A (en) * 1878-11-26 Improvement in water-gages for steam-boilers
US682162A (en) * 1901-01-29 1901-09-10 William H Bailey Valve for water-gages.
US1253989A (en) * 1917-02-27 1918-01-15 Charles L Mccrae Steam-boiler regulator.
US1602443A (en) * 1924-05-02 1926-10-12 Harry J Moyer Seatless blow-off valve
US1793869A (en) * 1927-10-21 1931-02-24 Frank M Roby Condition indicator for low-water alarms
GB499047A (en) * 1937-08-09 1939-01-18 Douglas George Erskine Cowper Improvements in and relating to water gauge column standards for steam boilers and the like
US2189473A (en) * 1938-04-20 1940-02-06 Harvey W Poor Steam and water leakage revealing structure for steam boilers
GB877445A (en) * 1959-07-14 1961-09-13 Trist & Co Ltd Ronald Improvements relating to boilers and similar apparatus with auxiliary chambers housing level controllers or other mechanism

Also Published As

Publication number Publication date
GB1207175A (en) 1970-09-30
DK120999B (en) 1971-08-16
CH506021A (en) 1971-04-15
SE339236B (en) 1971-10-04
DE1775774A1 (en) 1971-10-14
US3563268A (en) 1971-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse