JPS54136405A - Diaphragm pump - Google Patents

Diaphragm pump

Info

Publication number
JPS54136405A
JPS54136405A JP4382378A JP4382378A JPS54136405A JP S54136405 A JPS54136405 A JP S54136405A JP 4382378 A JP4382378 A JP 4382378A JP 4382378 A JP4382378 A JP 4382378A JP S54136405 A JPS54136405 A JP S54136405A
Authority
JP
Japan
Prior art keywords
connecting part
diaphragms
center
wall
cam
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.)
Pending
Application number
JP4382378A
Other languages
Japanese (ja)
Inventor
Mikiji Ito
Naohiro Naganuma
Shiyoujirou Nagano
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.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP4382378A priority Critical patent/JPS54136405A/en
Publication of JPS54136405A publication Critical patent/JPS54136405A/en
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)

Abstract

PURPOSE: To suppress shaking and improve durability, by fitting a cam to an oval window on the connecting part between center disks supporting a pair of diaphragms and by connecting the connecting part and the inner wall of a cylindrical housing with levers of equal length.
CONSTITUTION: Center disks 10, 11, which hold the center part of a pair of diaphragms 2, 3, are connected as an integral unit by means of connecting part 14. Circular cam 16 is fitted to oval window 14a, which is long in the direction parallel to shaft 7. Levers 76a, 76b, which can rotate and are of equal length, are provided between side wall part 14f of connecting part 14 and opposing cylindrical housing 1 in such a manner that these form the verteces of a parallelogram. Shaft 7 is rotated by the engine. Then, circular cam 16 is rotated and makes a circular motion inside window 14a. Diaphragms 2, 3 make reciprocating movement in the direction perpendicular to center disks 10,11, and connecting part 14 and the inner wall of housing 1 are moved in parallel.
COPYRIGHT: (C)1979,JPO&Japio
JP4382378A 1978-04-13 1978-04-13 Diaphragm pump Pending JPS54136405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4382378A JPS54136405A (en) 1978-04-13 1978-04-13 Diaphragm pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4382378A JPS54136405A (en) 1978-04-13 1978-04-13 Diaphragm pump

Publications (1)

Publication Number Publication Date
JPS54136405A true JPS54136405A (en) 1979-10-23

Family

ID=12674461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4382378A Pending JPS54136405A (en) 1978-04-13 1978-04-13 Diaphragm pump

Country Status (1)

Country Link
JP (1) JPS54136405A (en)

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