NL25862C - - Google Patents

Info

Publication number
NL25862C
NL25862C NL25862DA NL25862C NL 25862 C NL25862 C NL 25862C NL 25862D A NL25862D A NL 25862DA NL 25862 C NL25862 C NL 25862C
Authority
NL
Netherlands
Application number
Publication of NL25862C publication Critical patent/NL25862C/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B33/00Pumps actuated by muscle power, e.g. for inflating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00Multi-stage pumps
    • F04B25/005Multi-stage pumps with two cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
NL25862D NL25862C (en)

Publications (1)

Publication Number Publication Date
NL25862C true NL25862C (en)

Family

ID=1791472

Family Applications (1)

Application Number Title Priority Date Filing Date
NL25862D NL25862C (en)

Country Status (1)

Country Link
NL (1) NL25862C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998021476A1 (en) * 1996-11-11 1998-05-22 Roberto Siviero Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998021476A1 (en) * 1996-11-11 1998-05-22 Roberto Siviero Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven

Similar Documents

Publication Publication Date Title
CA2647630C (en) Manual evacuation system
DE102005060703B4 (en) hand pump
AU2008360649B2 (en) An air pump producing high pressure
DE102013111199B3 (en) Pressure measuring device of an air pump
CN2485447Y (en) Vaccum pump
DE102006055366B4 (en) pump
CN107013434A (en) A kind of quick air-inflating apparatus
DE102018214523B4 (en) Pressure variable air pump
CN107228060B (en) Rocker-arm twin-tub makes air exhauster
CN108799049A (en) A kind of laborsaving pump-up device
CN110296057A (en) Pressure-changeable air inflator
CN215908035U (en) Gas injection device
FR2432104A1 (en) Two stage hand operated pump - has low pressure cylinder leading high pressure delivery cylinder, which are charged on down and up strokes respectively
DE102012108899B4 (en) air pump
DE102011055866B3 (en) Pump for inflating object using high-pressure air cylinder, has cylinder unit for defining chamber, and intermediate chamber defined between two cylinders, where latter cylinder is linearly movable corresponding to former cylinder
CN101846053B (en) Lever type inflating pump
DE102005035851B4 (en) Air pump with a built-in pressure gauge
DE102006015025A1 (en) Valve connector for air pump has lever pivoted on pressing unit between arms by pin, and has first cam portion and second cam portion
CH224025A (en) Piston pump.
CH95446A (en) Air pump for tire chambers.
CN109386448A (en) A kind of hand-rail type air exhauster
CN107035648A (en) A kind of portable pump
CN108119327A (en) The inflator of pedal
CN107781132A (en) Facilitate the inflator that pin is stepped on
CN107664108A (en) Miniature hand inflator pump