GB1344321A - Controlling delivery of gas via a supply duct - Google Patents

Controlling delivery of gas via a supply duct

Info

Publication number
GB1344321A
GB1344321A GB2729871*A GB2729871A GB1344321A GB 1344321 A GB1344321 A GB 1344321A GB 2729871 A GB2729871 A GB 2729871A GB 1344321 A GB1344321 A GB 1344321A
Authority
GB
United Kingdom
Prior art keywords
bellows
volume
gas
variation
supply duct
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.)
Expired
Application number
GB2729871*A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1344321A publication Critical patent/GB1344321A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0075—Bellows-type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7831—With mechanical movement between actuator and valve
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87676—With flow control
    • Y10T137/87684—Valve in each inlet

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB2729871*A 1970-04-13 1971-04-19 Controlling delivery of gas via a supply duct Expired GB1344321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE05025/70A SE358296B (enrdf_load_stackoverflow) 1970-04-13 1970-04-13

Publications (1)

Publication Number Publication Date
GB1344321A true GB1344321A (en) 1974-01-23

Family

ID=20265535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2729871*A Expired GB1344321A (en) 1970-04-13 1971-04-19 Controlling delivery of gas via a supply duct

Country Status (3)

Country Link
US (1) US3824902A (enrdf_load_stackoverflow)
GB (1) GB1344321A (enrdf_load_stackoverflow)
SE (1) SE358296B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224940A (en) 1976-03-19 1980-09-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Respirators
CN115916558A (zh) * 2020-02-22 2023-04-04 丹尼尔·克洛泽 非虎克定律弹簧常数系统和方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312503A1 (de) * 1993-04-16 1994-10-20 Bayerische Motoren Werke Ag Faltenbalg
US5556193A (en) * 1995-06-06 1996-09-17 Adac Plastics, Inc. Motor vehicle lamp with improved ventilating means
SE9704300D0 (sv) 1997-11-20 1997-11-20 Siemens Elema Ab Gas pressure generator
SE9901690D0 (sv) 1999-05-10 1999-05-10 Siemens Elema Ab Constant pressure generator
SE0100378D0 (sv) 2001-02-07 2001-02-07 Siemens Elema Ab Gasbehållare

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1145601A (en) * 1914-02-02 1915-07-06 Louis Lemoine Pressure-reducing valve for gas.
US1666609A (en) * 1926-02-16 1928-04-17 Soffge Hermann Pressure regulator
US1839980A (en) * 1929-08-12 1932-01-05 American Atmos Corp Breathing apparatus
US2071986A (en) * 1936-02-07 1937-02-23 George M Quave Bellows
NL88155C (enrdf_load_stackoverflow) * 1953-02-17 1900-01-01
US2915059A (en) * 1955-07-19 1959-12-01 Michel Piel Autonomous closed-cycle diving apparatus
US2905193A (en) * 1957-02-21 1959-09-22 Eclipse Fuel Eng Co Pressure regulating valve construction and counterbalancing means therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224940A (en) 1976-03-19 1980-09-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Respirators
CN115916558A (zh) * 2020-02-22 2023-04-04 丹尼尔·克洛泽 非虎克定律弹簧常数系统和方法
EP4107013A4 (en) * 2020-02-22 2024-07-31 Daniel Klotzer Non-hooke's law spring constant systems and methods

Also Published As

Publication number Publication date
DE2107129B2 (de) 1976-05-06
DE2107129A1 (de) 1971-10-28
SE358296B (enrdf_load_stackoverflow) 1973-07-30
US3824902A (en) 1974-07-23

Similar Documents

Publication Publication Date Title
GB1214907A (en) Diaphragm-valve especially for respiratory-gas supply apparatus
KR920701036A (ko) 개스혼합장치
US2814291A (en) Respiratory apparatus
GB1344321A (en) Controlling delivery of gas via a supply duct
GB1192378A (en) Improvements in or relating to Respiratory Apparatus
US2310189A (en) Aircraft breathing regulator
ES371942A1 (es) Perfeccionamientos en la construccion de un regulador cons-tante de volumen para corrientes de gases.
GB1104640A (en) Breathing apparatus for supplying a pair of gases in adjustable proportion
GB1175714A (en) Respiratory Apparatus
GB1092818A (en) A respiratory apparatus
ES8103329A1 (es) Un dispositivo de valvula perfeccionado
GB1200563A (en) Respiratory apparatus
GB799635A (en) Improvements in closed circuit breathing apparatus
GB1522861A (en) Breathing apparatus
GB916528A (en) Device for maintaining constant the static pressure in a conduit for a fluid medium
GB901513A (en) Improvements in demand regulators for breathing apparatus
GB627042A (en) Improvements relating to apparatus for feeding powdered material suspended in air orother gas
GB934213A (en) An improved air delivery unit for underwater respirators
GB788339A (en) Improvements in or relating to anti-negative g valve mechanism for respiratory appliances
GB1022574A (en) Improvements in or relating to breathing apparatus employing two sources of breathable gas
GB937951A (en) Control system for sandblasting equipment
GB1015303A (en) Improvements in or relating to warning devices for respiratory apparatus
GB847754A (en) Improvements in breathing apparatus
GB1009972A (en) Improvements in or relating to breathing apparatus
GB783434A (en) Improvements in and relating to breathing apparatus

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee