CA931016A - Concrete pumping machine - Google Patents

Concrete pumping machine

Info

Publication number
CA931016A
CA931016A CA097599A CA97599A CA931016A CA 931016 A CA931016 A CA 931016A CA 097599 A CA097599 A CA 097599A CA 97599 A CA97599 A CA 97599A CA 931016 A CA931016 A CA 931016A
Authority
CA
Canada
Prior art keywords
pumping machine
concrete pumping
concrete
machine
pumping
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
CA097599A
Other languages
English (en)
Inventor
H. Reinert Gerald
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.)
Desa Industries Inc
Original Assignee
Desa Industries Inc
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 Desa Industries Inc filed Critical Desa Industries Inc
Application granted granted Critical
Publication of CA931016A publication Critical patent/CA931016A/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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
    • F04B7/0011—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having an oscillating movement
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0084—Component parts or details specially adapted therefor
    • F04B7/0088—Sealing arrangements between the distribution members and the housing
    • F04B7/0092—Sealing arrangements between the distribution members and the housing for oscillating distribution members
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
CA097599A 1969-11-10 1970-11-06 Concrete pumping machine Expired CA931016A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87543969A 1969-11-10 1969-11-10
US6674470A 1970-08-25 1970-08-25

Publications (1)

Publication Number Publication Date
CA931016A true CA931016A (en) 1973-07-31

Family

ID=26747114

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097599A Expired CA931016A (en) 1969-11-10 1970-11-06 Concrete pumping machine

Country Status (5)

Country Link
JP (1) JPS4822485B1 (enrdf_load_stackoverflow)
AU (1) AU2169270A (enrdf_load_stackoverflow)
CA (1) CA931016A (enrdf_load_stackoverflow)
FR (1) FR2069160A5 (enrdf_load_stackoverflow)
GB (1) GB1276963A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704967A (en) * 1969-12-22 1972-12-05 Luigi Tarulli Reciprocating pump for concrete
JPS53141090U (enrdf_load_stackoverflow) * 1977-04-14 1978-11-08

Also Published As

Publication number Publication date
DE2054514B2 (de) 1975-08-28
DE2054514A1 (de) 1971-05-19
JPS4822485B1 (enrdf_load_stackoverflow) 1973-07-06
AU2169270A (en) 1972-05-04
GB1276963A (en) 1972-06-07
FR2069160A5 (enrdf_load_stackoverflow) 1971-09-03

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