GB176689A - Improvements in and relating to air pumps - Google Patents

Improvements in and relating to air pumps

Info

Publication number
GB176689A
GB176689A GB1021021A GB1021021A GB176689A GB 176689 A GB176689 A GB 176689A GB 1021021 A GB1021021 A GB 1021021A GB 1021021 A GB1021021 A GB 1021021A GB 176689 A GB176689 A GB 176689A
Authority
GB
United Kingdom
Prior art keywords
relating
air pumps
burnam
hocker
april
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
GB1021021A
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.)
CLARENCE MCELVOY HOCKER
Original Assignee
CLARENCE MCELVOY HOCKER
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 CLARENCE MCELVOY HOCKER filed Critical CLARENCE MCELVOY HOCKER
Priority to GB1021021A priority Critical patent/GB176689A/en
Publication of GB176689A publication Critical patent/GB176689A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1006—Adaptations or arrangements of distribution members the members being ball valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B33/00—Pumps actuated by muscle power, e.g. for inflating
    • F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

176,689. Burnam, A., and Hocker, C. M. April 6, 1921. Check valves.- The cylinder of a double acting air pump is provided with an air inlet plate valve 25, and discharge valves 38 formed with spiral grooves and mounted upon the ends of a spring 37.
GB1021021A 1921-04-06 1921-04-06 Improvements in and relating to air pumps Expired GB176689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1021021A GB176689A (en) 1921-04-06 1921-04-06 Improvements in and relating to air pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1021021A GB176689A (en) 1921-04-06 1921-04-06 Improvements in and relating to air pumps

Publications (1)

Publication Number Publication Date
GB176689A true GB176689A (en) 1922-03-16

Family

ID=9963607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1021021A Expired GB176689A (en) 1921-04-06 1921-04-06 Improvements in and relating to air pumps

Country Status (1)

Country Link
GB (1) GB176689A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334839A (en) * 1978-09-22 1982-06-15 Flagg Rodger H Hand operated, dual chambered, pneumatic pump
FR2828243A1 (en) * 2001-07-31 2003-02-07 Scott Wu PUMP

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334839A (en) * 1978-09-22 1982-06-15 Flagg Rodger H Hand operated, dual chambered, pneumatic pump
FR2828243A1 (en) * 2001-07-31 2003-02-07 Scott Wu PUMP

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